75 Security Protocols jobs in South Africa

Manager Information Security Architecture

R1500000 - R2500000 Y MTN Group Management Services (Pty) Ltd

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Job Description

The Manager Information Security Architecture is responsible for delivering technical security solution designs, reference architecture designs and technical standards for Information Systems within the MTN Group in accordance with the enterprise security designs

Security is entering a new phase where the architecture and systems between IT and the Mobile Network are now using shared platforms or infrastructures. There is an increased focus in the security of these networks and across all areas of the business. The introduction of cloud has blurred the lines between a traditional IT security professional and a Mobile Network Security function. The candidate is further responsible for vetting and advising all OPCO's in the MTN portfolio on Core network, Digital and IT security related projects, including software developed in house by S2 COE. The candidate is also responsible to support Fintech and Infraco security colleague in designing robust and secure architecture for the platform business The incumbent must therefore ensure the successful delivery in context of:

  • An expertise-based multicultural federated organisation

  • A dynamic and evolving field of information security

  • Revolutionary workforce practices which are bringing together global labour markets

  • Evolving industry sector constantly presenting new challenges, opportunities and threats to the core businesses

  • Dynamic legal and regulatory environment (with specific focus on data sovereignty and privacy/data protection)

  • Agile ways of working

  • Hybrid networks (cloud and on-premises)

  • Values (Our Culture)

We at MTN are a purpose and value-led organization. At MTN, we believe that understanding our people's needs and aspirations is key to creating experiences that delight you at work, everyday. We are committed to fostering an environment where every member of our Y'ello Family is heard, understood and empowered to live an inspired life.

Our values keep us grounded and moving in the right direction. Most importantly, they keep us honest. It is not something we claim to be. It is in our DNA.

As an organisation, we consider it our mission to create an exciting and rewarding place to work, where our people can be themselves, thrive in positivity and ignite their full potential. A workplace that boosts creativity and innovation, improves productivity, and ultimately drives meaningful results. A workplace that is built on relationships and achieving a purpose that is bigger than us,

Our commitments go beyond an organisational promise. It is in our leadership and managerial ethos to meaningfully partner with our employees, customers and stakeholders with a vision to realise our shared goals.

Live Y'ello


• Lead with Care


• Can-do with Integrity


• Collaborate with Agility


• Serve with Respect


• Act with Inclusion

  1. Key Performance Areas: Core, essential responsibilities / outputs of the position (KPA's)

The Manager Information Security Architecture is responsible for the following deliverables

  • Develop information security solution architectures (e.g., people, processes, technology);

  • Develop information security reference architecture (IT & telecoms) to manage threats, monitor implementation & compliance; support the design of security reference architecture for both Fintech and Infraco

  • Assist with the refinement of MTN Information Security reference architecture and test the architecture against pilot implementations and ongoing OPCO implementations

  • Obtain inputs and validate the MTN information security reference architecture with key MTN partners;

  • Responsible for design of information security solution architectures for group wide risk mitigation of key risk areas including standardised security architecture, security monitoring, and vulnerability management;

  • Develop reference architectures for specific technical security solutions

  • Assist OPCOs and platforms with technical security solution designs

  • Determine a holistic view of security requirements by evaluating current security operations and requirements; researching information security standards; studying architecture/platform; identifying integration issues and preparing cost estimates;

  • Assist in the evaluation of outsourced / third-party technologies and hosting environments to ensure they provide adequate protection for the processing, transmission, and storage of MTN's information;

  • Ensure the development of security architectural and development standards for all components of key application stacks (OS, DB, Middleware, Web etc.) and cloud environment (in collaboration with CCOE);

  • Maintain a 3 - 5 years security architecture road map with budget requirements to prevent future cybersecurity attacks. Articulate the solution to senior management to receive executive buy-in

  • Support the activity of the Architecture Working Committee (AWC) and support the periodic request of the architecture principles related to information security

  • Support AI working group and the definition of "security guardrails" as part of the Responsible AI initiatives

  • Support the network standardization activities of the GSMA Fraud and Security Group (FASG)

  • Assist with management of divisional budgets in line with business objectives and facilitate forecasting;

  • Manage project initiative budgets in line with business objectives; and

  • Drive initiatives that will ensure that the "cost of operations" are reduced, in line with a least cost operating strategy stemming from the business drivers

  • Work with the Senior Manager: Information Systems in order to implement the overall information security architecture requirements and framework, overarched by the business risk strategy;

  • Responsible for the implementation of the information security architecture roll-out definition and actualization via third parties;

  • Roadmap definitions for security systems by monitoring security environment; identifying security gaps; evaluating and implementing enhancements

  • Job Requirements (Education, Experience and Competencies)

Education:

  • 4/6-year Information Technology/ Information Systems/ Engineering (or related) Degree

  • Master's in business administration is advantageous

  • CISSP/CISM/CEH/CSSP (one of)

  • SABSA and/or TOGAF qualification will be an advantage

  • Cloud certifications (Azure, GCP, AWS) will be an advantage

  • DevSecOps certifications will be an advantage

  • IA and responsible AI certifications will be an advantageOther Architectural qualifications (ITIL, TMF, COBIT) will be an advantage

Experience:

  • 3-5 years of relevant work experience in Information Technology (specifically security)

  • Experience in designing and implementing organisation wide information security systems architecture

  • Experience in managing and implementing large scale information security projects

  • Experience working in Africa and Middle East and have a grasp of political, social, infrastructure and integrity challenges

  • Good understanding of the information technology environment of a telecom company

Functional Knowledge:

  • Knowledge of technical security disciplines, specifically around security architecture, engineering, and solution delivery

  • Knowledge and experience across security products, tools, and industry trends: e.g. Mobile Network Security, Hardware Configuration, Network Protocols, Networking Standards, Windows, Linux and Unix operating systems, Application Security, Data Security, generative and analytical AI models and safeguards, Application integration and Infrastructure Security, Security Frameworks (ISO27001, COBIT, NIST etc.), security attacks pathologies, wired and wireless security, and cyber laws and ethics

  • Security protocols, communication protocols, cryptography, authentication and authorisation across mobile networks and systems

  • Implementation of multi-factor authentication, single sign-on, identity management or related technologies

  • Working knowledge of current security risks, risk management and assessments

  • Deep understanding of the MTN business and technology strategy

Skills

  • Strong Analytics/data interpretation and presentation skills

  • Learning, self-development and continuous improvement

  • Detail orientation and high standards on work performed

  • Negotiation skills, Interpersonal skills, conflict management and problem solving

  • Stress Management and Emotional Intelligence

Behavioural Qualities

  • Analytical, organised and methodical

  • Operationally astute, proactive, detail-oriented

  • Results drive team player

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Cyber Security Architecture and Engineering Manager

R1200000 - R2400000 Y Control Risks

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Job Description

We are seeking a hands on, skilled and detail-oriented Security Leader to spear head our Architect and Engineering department with expertise in Microsoft technologies to join a rapidly expanding global team of security experts that provides services to protect our business. This role will report into the Head of Information Security and will work closely across all IT Teams and business units.

In this role, you will be responsible for leading, designing, implementing, managing, and optimizing security solutions to protect our IT infrastructure, technology assets, cloud environments, and applications. The ideal candidate will have hands-on experience with Microsoft security tools and technologies, such as Azure, Microsoft 365, Microsoft Purview and Microsoft Defender, and will play a critical role in safeguarding our digital assets.

Requirements
Leadership and Team Management

  • Lead and mentor a team of Security Engineers and Architects focused on, designing and implementing secure controls across Microsoft technologies, such as Microsoft 365, Microsoft Defender, Azure Security Centre, and Microsoft Sentinel.
  • Establish team goals, manage performance, and provide regular feedback to ensure the success of security operations.
  • Foster a culture of continuous improvement and professional development within the team.

Cloud Security Strategy

  • Responsible for the cloud security strategy for our Azure-based solutions, leveraging Azure Security Centre, Azure Active Directory, and other Azure-native security tools to secure infrastructure and applications.
  • Design security controls in Azure to protect resources, networks, data, and identities.
  • Oversee the integration of security practices in cloud migration strategies and help guide the secure adoption of cloud technologies.

Security Solution Implementation

  • Implement, configure, and manage security solutions in Microsoft environments, including Azure, Microsoft 365, Microsoft Defender, Microsoft Purview and other Microsoft security tools.
  • Ensure the secure deployment and configuration of Microsoft cloud resources, applications, and services, adhering to security best practices and company policies.
  • Set up and maintain security controls such as firewalls including WAFs, VPNs, and endpoint protection across all environments.

Identity and Access Management (IAM)

  • Responsible for Architecting and implementing advanced identity and access management (IAM) solutions using Microsoft technologies such as Azure Active Directory/EntraID, Azure AD B2B/B2C, and Microsoft Identity Platform.
  • Design and enforce least privilege access principles, multi-factor authentication (MFA), conditional access policies, and role-based access control (RBAC) across all Microsoft service.

Vulnerability Management and Risk Assessment

  • Responsible for security assessments and risk analysis for new Microsoft technologies, AI, cloud services and digital products.
  • Regularly assess and monitor Microsoft systems and services for vulnerabilities and security gaps, using tools like Microsoft Defender for Endpoint and Azure Security Centre.

Security Automation and Optimisation

  • Responsible for an Automation Strategy for security processes and tasks using PowerShell, Azure CLI, and other tools to improve efficiency and response times.
  • Optimise security configurations across Microsoft environments to ensure best practices and consistent application of security controls.
  • Continuously review and improve existing security processes, tools, and policies.

Compliance and Reporting

  • Ensure Microsoft-based systems meet regulatory requirements (e.g., GDPR), internal security standards (ISO 27001/2, SOC) and policies.
  • Assist in security audits and assessments, providing the necessary documentation and evidence to support compliance initiatives.
  • Generate regular security reports, dashboards, project status and metrics using Microsoft security tools.

Collaboration and Effective Communication

  • Work closely with IT, system administrators, and other security teams to coordinate incident response efforts, identify vulnerabilities, and implement mitigation strategies across the Microsoft technology stack.
  • Communicate and conduct regularly presentations at a senior leadership level.
  • Ensure that the IT Security documentation is maintained and updated regularly as required
  • Provide guidance and support to internal teams regarding Microsoft security best practices, threat mitigation and security by design
  • Participate in security projects, including cloud migration efforts, that involve Microsoft technologies, ensuring security is a top priority
  • Provide input to the monthly IT Security report.

Who You Are:
Essential

  • 5+ years of experience in a security engineering/architecture or cybersecurity leadership role, with a strong focus on Microsoft environments such as Microsoft 365, Azure, Microsoft Purview, and related Microsoft security products.
  • Proven track record in leading security engineering/architecture teams, managing risk, design and build security principles for products (e.g. Microsoft 365, Microsoft Azure, CoPilot, Microsoft Defender, Microsoft Sentinel).
  • Experience of working in a diverse Global Company;
  • Understanding of key network and infrastructure security solutions such as firewalls, SD-WAN, WAF, DDoS protection IPS, Web Proxy, etc.
  • Excellent knowledge of security solutions and technologies including Network Firewalls, proxy technologies, EDR, SIEM (Sentinel);
  • Understanding of SASE solutions and cloud-based service delivery of traditional security controls (e.g. content filtering, firewall)
  • Knowledge of Intrusion detection/prevention systems (IDS/IPS/WAF) and vulnerability assessment tools );
  • Excellent knowledge of different threat scenarios, incident response and remediation techniques;
  • Hands on experience of applying security by design across a Microsoft eco system.
  • Knowledge of security technologies (encryption, data protection, permissions, privilege access etc.);
  • Knowledge of applying CIS benchmark policies in Azure & O365;
  • Experience with Security frameworks, ISO 27001, Cyber Essentials, NIST, PCI;
  • Good working knowledge of Active Directory services, including reporting and auditing of Active Directory objects;
  • Skilled in using scripting tools (PowerShell, MS CLI & VBS).
  • Understand Incident Response, Cyber Kill Chain, Threat Modelling and pertinent Attack Vectors;
  • Desirable qualifications, Microsoft Certified: Azure Security Engineer or Architect Associate, Microsoft Certified: Security, Compliance, and Identity Fundamentals, Certified Information Systems Security Professional (CISSP), Certified Ethical Hacker (CEH), CompTIA Security+, Certified Cloud Security Professional (CCSP) or other similar security certifications or demonstratable experience.
  • Good communication (English Writing, Reading and Speaking) skills and ability to articulate subjects clearly.
  • Proven analytical and problem-solving skills;
  • Strong documentation skills;
  • Organised, methodical and self-motivated;
  • Keeping abreast of industry trends and security technologies.
  • Takes the initiative to proactively resolve issues within own remit and recognises when escalation is required;
  • Uses own knowledge and experience to make sounds judgements or assist others with sound judgements;
  • Considers the regional and global implications of what we do in our own areas of responsibility;
  • Identifies and builds relationships across team and region;
  • Understands need to work within project scope, including price;
  • Shows understanding of others in order to influence as appropriate.
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Network Security Engineer

Gauteng, Gauteng GMI Advisory

Posted 1 day ago

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Job Description

Bachelors degree /Diploma or equivalent experience



3+ years of IT experience



1+ years of hands-on web application penetration testing / ethical hacking experience





The Purpose of Your Role



Lead testing efforts on web and mobile applications and supporting systems.



Replicate the actual techniques and tools used by malicious attackers in an effort to model potential external threats.



Upon completion of the assessment, you will prepare reports and present the results to application owners, developers, and business unit information security teams.



Analyse test results, draw conclusions from results, and develop targeted exploit examples.



Consult with operations and software - development teams to ensure potential weaknesses are addressed.



Contribute to the research or development of tools to assist in the vulnerability discovery process.



Identify threats to improve the overall security of applications and infrastructure.



Recommend solutions to help migitate risks and protect entire network i.e. Architect security solution





Skills:



Ability to demonstrate manual testing experience including all of OWASP



Working knowledge of application security mechanisms such as authentication and authorization techniques, data validation, and the proper use of encryption



Technical knowledge of, and the ability to recognize, various types of application security vulnerabilities



Demonstrated experience with common penetration testing and vulnerability assessment tools such as nmap, Wireshark, Nessus, NeXpose, Kali, Metasploit, AppScan, WebInspect, Burp Suite Professional, Acunetix, Arachni, w3af, NTOSpider



Knowledge of a programming or scripting language such a C, C#, Python, Objective C, Java, Javascript, SQL,



Knowledge of Web Services technologies such as XML, JSON, SOAP, REST, and AJAX



Knowledge of web frameworks, including XML, SOAP, J2EE, JSON and Ajax



Experience with Enterprise Java or .NET web application frameworks, including Struts and Spring



Proven analytical and problem solving skills, as well as the desire to assist others in solving issues



Excellent interpersonal skills with a strong interest in the application security domain



Excellent communication and presentation skills and a proven ability to communicate threats and facilitate progress towards long-term remediation



Highly motivated with the willingness to take ownership / responsibility for their work and the ability to work alone or as part of a team.



Ability to produce high level reports



Preferred Skills and competencies:

A+, N+, S+, CCNA

Vulnerability Scanning



Vulnerability Assessment



Valid Certified Ethical Hacker Certificate



Certified Penetration Testing Professional/ OR CISA/CISM/SISSP AND CISSP certification.





NB! CV FORMAT MUST BE PDF
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Network Security Engineer

R900000 - R1200000 Y Duxbury Networking

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Job Description

Company Description

Duxbury Networking has been a leader in specialized networking distribution for over forty years. We offer channel partners and their customers a full suite of technical solutions, distinguished by our value-added technical services and expert support. Our product portfolio covers Networking, Wireless, Integrated Surveillance, and Cybersecurity Solutions. We strive to build strong partnerships with clients, who view us as trusted advisors ready to exceed expectations and seamlessly integrate with their operations.

About the Role:

As a Cyber Security Engineer, you will play a key role in strengthening and maintaining our clients' security posture. You'll work alongside our networking and infrastructure teams to deploy, manage, and support critical security solutions.

Key Responsibilities:

  • Deploy and manage security solutions such as firewalls and endpoint protection.
  • Support the design and implementation of secure network environments.
  • Monitor, troubleshoot, and improve existing security systems.
  • Collaborate with the team to respond to security incidents and support remediation efforts.

Requirements:

  • Minimum
    3 years of hands-on experience
    in cyber security engineering.
  • Strong knowledge of
    networking fundamentals
    and security concepts.
  • Proven experience with deploying and managing
    firewalls and endpoint protection solutions
    .
  • Problem-solving mindset and ability to work independently as well as part of a team.

What We Offer:

  • An opportunity to grow your career with a forward-thinking team.
  • Exposure to diverse projects across security and networking domains.
  • A collaborative environment where innovation and learning are encouraged.
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Network Security Engineer

R569364 Y Polish Management

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Job Description

Position Overview

We are seeking a skilled Network Security Engineer to design, implement, and maintain secure network infrastructures. The role involves safeguarding systems, data, and networks from cyber threats, ensuring compliance with security policies, and proactively identifying vulnerabilities.

Key Responsibilities

Design, configure, and maintain firewalls, VPNs, IDS/IPS, and other security solutions.

Monitor network traffic and security alerts to detect and respond to threats.

Conduct vulnerability assessments and penetration testing to identify risks.

Implement security policies, standards, and best practices.

Manage and troubleshoot security incidents, escalating when necessary.

Maintain secure connectivity for on-premise, cloud, and hybrid environments.

Ensure compliance with industry regulations (e.g., ISO 27001, GDPR, POPIA, PCI DSS).

Collaborate with IT teams to integrate security measures into all network systems.

Keep up to date with the latest cyber threats, tools, and technologies.

Prepare reports and documentation on security posture, incidents, and improvements.

Qualifications & Skills

Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent experience).

Proven experience as a Network Security Engineer, Security Analyst, or similar role.

Strong knowledge of networking (TCP/IP, routing, switching, DNS, DHCP).

Hands-on experience with firewalls (Cisco, Palo Alto, Fortinet, etc.).

Familiarity with SIEM, intrusion detection/prevention, endpoint protection, and encryption.

Understanding of cloud security (AWS, Azure, GCP) and VPN technologies.

Relevant certifications (e.g., CCNA Security, CCNP Security, CEH, CISSP, CompTIA Security+).

Excellent problem-solving and communication skills.

Ability to work independently and as part of a team.

Job Type: Full-time

Pay: From R569 364,00 per year

Work Location: In person

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Network Security Engineer

Gauteng, Gauteng GMI Advisory

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Job Description

temporary

Bachelors degree /Diploma or equivalent experience 3+ years of IT experience 1+ years of hands-on web application penetration testing / ethical hacking experience The Purpose of Your Role Lead testing efforts on web and mobile applications and supporting systems. Replicate the actual techniques and tools used by malicious attackers in an effort to model potential external threats. Upon completion of the assessment, you will prepare reports and present the results to application owners, developers, and business unit information security teams. Analyse test results, draw conclusions from results, and develop targeted exploit examples. Consult with operations and software - development teams to ensure potential weaknesses are addressed. Contribute to the research or development of tools to assist in the vulnerability discovery process. Identify threats to improve the overall security of applications and infrastructure. Recommend solutions to help migitate risks and protect entire network i.e. Architect security solution Skills: Ability to demonstrate manual testing experience including all of OWASP Working knowledge of application security mechanisms such as authentication and authorization techniques, data validation, and the proper use of encryption Technical knowledge of, and the ability to recognize, various types of application security vulnerabilities Demonstrated experience with common penetration testing and vulnerability assessment tools such as nmap, Wireshark, Nessus, NeXpose, Kali, Metasploit, AppScan, WebInspect, Burp Suite Professional, Acunetix, Arachni, w3af, NTOSpider Knowledge of a programming or scripting language such a C, C#, Python, Objective C, Java, Javascript, SQL, Knowledge of Web Services technologies such as XML, JSON, SOAP, REST, and AJAX Knowledge of web frameworks, including XML, SOAP, J2EE, JSON and Ajax Experience with Enterprise Java or .NET web application frameworks, including Struts and Spring Proven analytical and problem solving skills, as well as the desire to assist others in solving issues Excellent interpersonal skills with a strong interest in the application security domain Excellent communication and presentation skills and a proven ability to communicate threats and facilitate progress towards long-term remediation Highly motivated with the willingness to take ownership / responsibility for their work and the ability to work alone or as part of a team. Ability to produce high level reports Preferred Skills and competencies: A+, N+, S+, CCNA Vulnerability Scanning Vulnerability Assessment Valid Certified Ethical Hacker Certificate Certified Penetration Testing Professional/ OR CISA/CISM/SISSP AND CISSP certification. NB! CV FORMAT MUST BE PDF

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Senior Network Security Engineer

Cape Peninsula University of Technology

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Job Description

Faculty

Support / Admin Department

Department

Cape Peninsula University of Technology -> Information and Communication Technology Services (ICTS) -> Networking

Campus/ Location

District Six Campus - Cape Town, WC ZA (Primary)

Job Type

Permanent

Occupational Function

Support / Admin

Number of Positions

1

Annual Salary Package (incl. Medical Aid rate based on principal member only)

To be confirmed

Advert Closing Date

2/11/2025

Job Purpose

The purpose of this position is to plan, implement, monitor, and maintain robust network security measures that protect the integrity, confidentiality, and availability of CPUT's information systems and infrastructure, while ensuring compliance with institutional policies and regulatory standards.

Job Knowledge, Skills and Experience

  • A BTech in Information Technology or equivalent qualification.
  • At least 3-5 years' experience in network security (firewalls, DNS layer security, MFA) Deployment, Configuration and Support / in CCNA / HCIA (International certified).

NB: However, candidates who meet the qualification and experience requirements but do not have all certifications may be considered for conditional appointment, provided the certification is obtained within one year of employment.

Key Performance Areas / Principal Accountabilities

  • Network Security Architecture and Design
  • Cybersecurity Monitoring and Incident Response
  • Firewall and Perimeter Defense Management
  • Vulnerability Management and Threat Mitigation
  • Policy, Compliance, and Audit Support
  • Security Awareness and Capacity Building
  • Project Involvement and Strategic Input

Competencies

  • Team leadership skills
  • People Management skills
  • Interpersonal skills
  • Project Management skills
  • Excellent problem-solving skills
  • Analytical skills
  • Organizational skills
  • Communication skills
  • Report writing skills
  • Knowledge of emerging networking technologies and industry trends.

General Information

Closing date: 02 November 2025

For enquiries and assistance with your online application, please email: please contact Mr Odwa Siza, (Human Capital Department) email:

NB: PLEASE NOTE THAT THIS SYSTEM DOES NOT ALLOW APPLICANTS TO UPLOAD CVs. IT IS THUS IMPORTANT THAT APPLICANTS COMPLETE ALL SECTIONS COMPREHENSIVELY AS FAILURE TO DO SO MIGHT DISADVANTAGE YOU. PLEASE UPDATE YOUR APPLICATION ON THE SYSTEM WITH THE LATEST INFORMATION AS THIS WILL BE THE ONLY CRITERIA USED FOR EVALUATION OF YOUR APPLICATION BY OUR PANEL.

The Cape Peninsula University of Technology is committed to Employment Equity and aims to attract and retain talented individuals to achieve our equity objectives and therefore, people from the designated groups, including those with disabilities are encouraged to apply. Preference will be given to applicants whose appointment contributes towards the achievement of demographic representation. We reserve the right not to make an appointment.

This advertiser has chosen not to accept applicants from your region.
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Senior Network Security Engineer

R600000 - R1200000 Y ExecutivePlacements - The JOB Portal

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Job Description

Senior Network Security Engineer

Recruiter:
Data Centrix

Job Ref:
JHB /MS

Date posted:
Tuesday, October 14, 2025

Location:
Johannesburg, South Africa

SUMMARY:
On behalf of our client—a leading organization in the automotive industry—we are seeking a
Senior Network Security Engineer
to play a pivotal role in safeguarding and optimizing their enterprise IT infrastructure.

In this critical position, you'll take the lead on network security operations, provide mentorship to technical teams, and navigate complex security challenges across a dynamic and diverse technology environment. The role involves hands-on responsibility across key areas including project implementation, incident response, vendor management, and advanced technical support.

You'll work with a broad and modern stack that includes
PaloAlto firewalls, Mellanox core switches, Arista routers, Saisei internet shaping, Cisco Meraki switching and WiFi,
and
VeloCloud SD-WAN
.

As a senior contributor, you'll be the go-to expert for escalated issues, lead critical security initiatives, and ensure the performance, reliability, and protection of the company's enterprise-grade infrastructure.

POSITION INFO:
Requirements:

  • CCNA certification, entry-level PaloAlto qualification
  • 4+ years of network and firewall management in

  • Enterprise network design and implementation

  • Multi-vendor environment management
  • Security incident response and forensics
  • Network automation and scripting (Python, PowerShell)
  • SIEM and security monitoring tools
  • LAN understanding, WiFi and switching management, PaloAlto firewall configuration, multi-vendor network troubleshooting, and core networking protocols.
  • VeloCloud SD-WAN management, Cisco certification, server technology expertise, cloud platforms knowledge, and network monitoring tools.

Overall Responsibilities:

  • Will be involved in Security project implementation,
  • Incident response,
  • vendor coordination,
  • Technical support activities across enterprise technology stack including PaloAlto firewalls, Mellanox core switches, Arista routers, Saisei internet shaping, Cisco Meraki switching and WiFi infrastructure, and VeloCloud SD-WAN solutions.
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Senior Network Security Engineer

R900000 - R1200000 Y Cape Peninsula University of Technology

Posted today

Job Viewed

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Job Description

Faculty

Support / Admin Department

Department

Cape Peninsula University of Technology -> Information and Communication Technology Services (ICTS) -> Networking

Campus/ Location

District Six Campus - Cape Town, WC ZA (Primary)

Job Type

Permanent

Occupational Function

Support / Admin

Number of Positions

1

Annual Salary Package (incl. Medical Aid rate based on principal member only)

To be confirmed

Advert Closing Date

28/9/2025

Job Purpose

The purpose of this position is to plan, implement, monitor, and maintain robust network security measures that protect the integrity, confidentiality, and availability of CPUT's information systems and infrastructure, while ensuring compliance with institutional policies and regulatory standards.

Job Knowledge, Skills and Experience

  • A BTech in Information Technology or equivalent qualification.
  • At least 3-5 years' experience in network security (firewalls, DNS layer security, MFA) Deployment, Configuration and Support / in CCNA / HCIA (International certified).

Key Performance Areas / Principal Accountabilities

  • Network Security Architecture and Design
  • Cybersecurity Monitoring and Incident Response
  • Firewall and Perimeter Defense Management
  • Vulnerability Management and Threat Mitigation
  • Policy, Compliance, and Audit Support
  • Security Awareness and Capacity Building
  • Project Involvement and Strategic Input

Competencies

  • Team leadership skills
  • People Management skills
  • Interpersonal skills
  • Project Management skills
  • Excellent problem-solving skills
  • Analytical skills
  • Organizational skills
  • Communication skills
  • Report writing skills
  • Knowledge of emerging networking technologies and industry trends.

General Information

Closing date: 28 September 2025

For enquiries and assistance with your online application, please email: please contact Mr Odwa Siza, (Human Capital Department) email:

NB: PLEASE NOTE THAT THIS SYSTEM DOES NOT ALLOW APPLICANTS TO UPLOAD CVs. IT IS THUS IMPORTANT THAT APPLICANTS COMPLETE ALL SECTIONS COMPREHENSIVELY AS FAILURE TO DO SO MIGHT DISADVANTAGE YOU. PLEASE UPDATE YOUR APPLICATION ON THE SYSTEM WITH THE LATEST INFORMATION AS THIS WILL BE THE ONLY CRITERIA USED FOR EVALUATION OF YOUR APPLICATION BY OUR PANEL.

The Cape Peninsula University of Technology is committed to Employment Equity and aims to attract and retain talented individuals to achieve our equity objectives and therefore, people from the designated groups, including those with disabilities are encouraged to apply. Preference will be given to applicants whose appointment contributes towards the achievement of demographic representation. We reserve the right not to make an appointment.

This advertiser has chosen not to accept applicants from your region.

Network Security Engineer (CCNP Security certified)

8000 Cape Town, Western Cape DLK Group (PTY) Ltd

Posted 454 days ago

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Job Description

The role of the Cisco Certified Network Professional Security Engineer encompasses many activities within the scope of the relevant services including (but not limited to): Network SecurityCollaboration Security.Vulnerability Management Security.Excellent problem-solving skills across all endpoints and network resources in terms of patching, vulnerabilities and threats.Excellent understanding of security issues associated with operating systems, networking, and virtualization software, 0365 applications and identity and access management.Excellent IT technical knowledge of wired network and cloud computing.Excellent knowledge of cybersecurity across all the security service areas.Good understanding of hacking and how to identify and detect and perform remediation.Have a good awareness and in depth understanding of security standards and best practices.Excellent ability to examine technical issues relating to security incidents.Cisco user management and operations firewall support. Network vulnerability testing reports.Requirements

Minimum Requirements:

Relevant tertiary qualifications and/or applicable courses.Cisco CCNP Security Certification.3-5 years' experience in policy configurations, integrations, deployments, management and troubleshooting of:Cisco Firepower Next-Generation Intrusion Prevention SystemsASASecurity Identity Management3-5 years' experience and expertise in the Cisco Web and Video Conferencing and3-5 years’ experience in the implementation, configuration, support and management of the Cisco Identify Services Engine including architecture.
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  23. medical_services Dental
  24. medical_services Driving & Transport
  25. medical_services E Commerce & Social Media
  26. school Education & Teaching
  27. electrical_services Electrical Engineering
  28. bolt Energy
  29. local_mall Fmcg
  30. gavel Government & Non Profit
  31. emoji_events Graduate
  32. health_and_safety Healthcare
  33. beach_access Hospitality & Tourism
  34. groups Human Resources
  35. precision_manufacturing Industrial Engineering
  36. security Information Security
  37. handyman Installation & Maintenance
  38. policy Insurance
  39. code IT & Software
  40. gavel Legal
  41. sports_soccer Leisure & Sports
  42. inventory_2 Logistics & Warehousing
  43. supervisor_account Management
  44. supervisor_account Management Consultancy
  45. supervisor_account Manufacturing & Production
  46. campaign Marketing
  47. build Mechanical Engineering
  48. perm_media Media & PR
  49. local_hospital Medical
  50. local_hospital Military & Public Safety
  51. local_hospital Mining
  52. medical_services Nursing
  53. local_gas_station Oil & Gas
  54. biotech Pharmaceutical
  55. checklist_rtl Project Management
  56. shopping_bag Purchasing
  57. home_work Real Estate
  58. person_search Recruitment Consultancy
  59. store Retail
  60. point_of_sale Sales
  61. science Scientific Research & Development
  62. wifi Telecoms
  63. psychology Therapy
  64. pets Veterinary
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