73 Cloud Security Engineer jobs in South Africa

Location:
Johannesburg (Hybrid) or Remote in South Africa

Contract:
6–12 months, extendable

About the role

Secure our Azure workloads end-to-end—identity, access, controls, monitoring—supporting regulated-industry requirements.

What you'll do

• Design & implement Azure security controls (MFA/SSO, PAM, conditional access, RBAC, Key Vault, Defender).
• Harden landing zones, review policies/blueprints, and drive zero-trust posture.
• Build/run detection & response with logs/telemetry (Sentinel/Defender).
• Perform risk assessments, security reviews, and remediation plans.
• Write standards, playbooks, and knowledge articles.

Must-haves

• Certs:
  AZ-104
  (or
  AZ-305
  if architect track)
  and
  SC-300
  (or
  AZ-500
  /
  Security+
  ).
• 4+ years in cloud security, IAM, and Azure governance.

Nice-to-haves

• SC-100, CISSP/CISM, experience with HSM/PKI and regulatory audits.

We are looking for an experienced Cloud Security Engineer to join our team on an exciting project. This role is perfect for someone passionate about building secure, scalable, and modern cloud environments while driving innovation in cloud security.

Role Overview

As a Cloud Security Engineer, you'll design, build, and maintain secure infrastructure primarily on AWS, with integration across Azure. You'll play a key role in ensuring strong security practices across cryptography, IAM, APIs, and modern application development.

Key Responsibilities:

• Design, implement, and support secure AWS cloud environments (EKS, S3, RDS) with Azure integration.

• Deploy and maintain cryptographic solutions for data security and compliance.

• Manage API security, secrets management, and identity & access controls.

• Develop secure microservices with Java & Spring Boot.

• Implement CI/CD pipelines (Jenkins, Git).

• Deploy and manage Docker and Kubernetes environments.

• Support ETL processes, optimise SQL queries, and ensure data integrity.

• Collaborate with teams to troubleshoot issues and respond to incidents.

• Drive security governance, threat modelling, and compliance activities.

Requirements:

• Bachelor's degree in Computer Science/Information Systems (or related field).

• 5+ years' experience in cloud engineering with strong AWS expertise.

• Proven cryptography, key management, and secure software development experience.

• Strong knowledge of network security, IAM, and API management.

• Proficient in Java, Spring Boot, SQL, Docker, Kubernetes, Jenkins, CI/CD.

• Experience with Azure, monitoring tools, and ETL/data integration.

• Familiarity with Agile and DevOps culture.

• AWS/Azure certifications (advantage).

• Knowledge of Terraform/CloudFormation is a plus.

Interested? Apply by sending your CV to:

leigh-

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.

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

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

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.

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.

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.