502 Security Technologies jobs in South Africa
Network Security Engineer
Posted today
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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
Network Security Engineer
Posted today
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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.
Network & Security Engineer
Posted today
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Division
GBS
Business Unit
IT
Minimum experience
Mid-Senior
Company primary industry
Information Technology and Services
Job functional area
Information Technology
At GBS Holdings, we're committed to building secure, scalable, and high-performance IT infrastructure that supports our diverse business operations. We're looking for a skilled
Network and Security Engineer
to join our dynamic team. In this role, you'll be responsible for designing, implementing, and managing robust network systems while ensuring the highest standards of security and reliability. If you're passionate about technology and thrive in a collaborative environment, we want to hear from you.
Key Responsibilities:
- Design, implement, and maintain secure network architectures (LAN, WAN, VPN)
- Configure and manage routing, switching, and wireless infrastructure
- Manage and secure FortiGate firewalls and related network security systems
- Provide 3rd line technical support for complex networking and security issues
- Ensure high availability (99.8% uptime) and proactive system maintenance
- Monitor network performance and conduct vulnerability assessments
- Maintain accurate documentation including network diagrams and configuration standards
- Support and maintain Windows Server 2016/2019 and Exchange hybrid environments
- Administer Office 365 and Microsoft Azure environments
- Implement and manage Veeam Backup & Replication for disaster recovery
- Support external SFTP environments and domain/DNS management
- Support endpoint security via Kaspersky Security Centre
Minimum Qualifications and Experience:
- Matric (Required)
- Diploma or Bachelor's Degree in Information Technology or related field
- CCNA certification (Required)
- FortiGate certification (Advantageous)
- Must have a minimum of 5+ years as a network and security engineer
- Strong experience with routing, switching, FortiGate firewalls, and security best practices
- Background in cybersecurity and infrastructure management
- Good understanding of Microsoft technologies and cloud platforms (Azure, O365)
Behavioural & Competency Skills:
- Excellent communication and interpersonal skills
- Strong analytical and problem-solving abilities
- Able to work independently and collaboratively
- Task-oriented with a focus on timely, high-quality delivery
- Process-driven with attention to detail
Click the link below to apply:
Network & Security Engineer at GBS
Senior Network Security Engineer
Posted 4 days ago
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Job Description
Key Responsibilities
- Projects & Implementation (35%) Lead network infrastructure projects, coordinate timelines, and evaluate new technologies
- Reporting & Documentation (10%) Generate network performance reports, maintain technical documentation, and create standard operating procedures
- Critical Issue Management (15%) Respond to priority incidents, manage escalations, conduct root cause analysis, and participate in incident response
- Stakeholder Management (10%) Maintain vendor relationships, collaborate with business units, and negotiate technical specification
- Technical Support & Knowledge Transfer (20%) Implement and configure security protocols, provide technical support, troubleshoot issues, mentor team members, and stay current with updates
- Maintenance (10%) Perform daily network health checks, execute routine maintenance, monitor performance, and maintain documentation
- Certifications & Experience: CCNA certification, entry-level PaloAlto qualification, and 4+ years of network and firewall management
- Technical Skills: LAN understanding, WiFi and switching management, PaloAlto firewall configuration, multi-vendor network troubleshooting, and core networking protocols
- Preferred Skills: VeloCloud SD-WAN management, Cisco certification, server technology expertise, cloud platforms knowledge, and network monitoring tools
- Professional Skills: Adaptability, analytical and problem-solving capabilities, excellent communication, and strong documentation skills
- CCNP Enterprise
- PaloAlto PCNSE, PCNSA, PCCSA certification
- CompTIA Security+ or equivalent security certifications
- Cloud certifications (AWS, Azure, or Google Cloud)
- 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
- Previous experience in vendor management or procurement
- Background in cybersecurity or information security
- Experience with enterprise monitoring and management tools
- Project management experience with network implementations
- Position requires ability to work independently and make autonomous decisions
- Occasional after-hours support during incidents or maintenance windows required
- Regular interaction with external vendors and internal stakeholders
- Some travel may be required for vendor meetings, training, or site visits
- On-call rotation participation for critical infrastructure support
Senior Network Security Engineer
Posted 6 days ago
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Job Description
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.
Key Responsibilities- Projects & Implementation (35%) Lead network infrastructure projects, coordinate timelines, and evaluate new technologies
- Reporting & Documentation (10%) Generate network performance reports, maintain technical documentation, and create standard operating procedures
- Critical Issue Management (15%) Respond to priority incidents, manage escalations, conduct root cause analysis, and participate in incident response
- Stakeholder Management (10%) Maintain vendor relationships, collaborate with business units, and negotiate technical specification
- Technical Support & Knowledge Transfer (20%) Implement and configure security protocols, provide technical support, troubleshoot issues, mentor team members, and stay current with updates
- Maintenance (10%) Perform daily network health checks, execute routine maintenance, monitor performance, and maintain documentation
- Certifications & Experience : CCNA certification, entry-level PaloAlto qualification, and 4+ years of network and firewall management
- Technical Skills : LAN understanding, WiFi and switching management, PaloAlto firewall configuration, multi-vendor network troubleshooting, and core networking protocols.
- Preferred Skills : VeloCloud SD-WAN management, Cisco certification, server technology expertise, cloud platforms knowledge, and network monitoring tools.
- Professional Skills : Adaptability, analytical and problem-solving capabilities, excellent communication, and strong documentation skills.
- CCNP Enterprise
- PaloAlto PCNSE, PCNSA, PCCSA certification
- CompTIA Security+ or equivalent security certifications
- Cloud certifications (AWS, Azure, or Google Cloud)
- 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
- Previous experience in vendor management or procurement
- Background in cybersecurity or information security
- Experience with enterprise monitoring and management tools
- Project management experience with network implementations
- Position requires ability to work independently and make autonomous decisions
- Occasional after-hours support during incidents or maintenance windows required
- Regular interaction with external vendors and internal stakeholders
- Some travel may be required for vendor meetings, training, or site visits
- On-call rotation participation for critical infrastructure support
Senior Network Security Engineer
Posted 12 days ago
Job Viewed
Job Description
- Projects & Implementation (35%) Lead network infrastructure projects, coordinate timelines, and evaluate new technologies
- Reporting & Documentation (10%) Generate network performance reports, maintain technical documentation, and create standard operating procedures
- Critical Issue Management (15%) Respond to priority incidents, manage escalations, conduct root cause analysis, and participate in incident response
- Stakeholder Management (10%) Maintain vendor relationships, collaborate with business units, and negotiate technical specification
- Technical Support & Knowledge Transfer (20%) Implement and configure security protocols, provide technical support, troubleshoot issues, mentor team members, and stay current with updates
- Maintenance (10%) Perform daily network health checks, execute routine maintenance, monitor performance, and maintain documentation
- Certifications & Experience: CCNA certification, entry-level PaloAlto qualification, and 4+ years of network and firewall management
- Technical Skills : LAN understanding, WiFi and switching management, PaloAlto firewall configuration, multi-vendor network troubleshooting, and core networking protocols.
- Preferred Skills: VeloCloud SD-WAN management, Cisco certification, server technology expertise, cloud platforms knowledge, and network monitoring tools.
- Professional Skills: Adaptability, analytical and problem-solving capabilities, excellent communication, and strong documentation skills.
- CCNP Enterprise
- PaloAlto PCNSE, PCNSA, PCCSA certification
- CompTIA Security+ or equivalent security certifications
- Cloud certifications (AWS, Azure, or Google Cloud
Technical Experience
- 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
- Previous experience in vendor management or procurement
- Background in cybersecurity or information security
- Experience with enterprise monitoring and management tools
- Project management experience with network implementations
- Position requires ability to work independently and make autonomous decisions
- Occasional after-hours support during incidents or maintenance windows required
- Regular interaction with external vendors and internal stakeholders
- Some travel may be required for vendor meetings, training, or site visits
- On-call rotation participation for critical infrastructure support
Senior Network Security Engineer
Posted today
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Senior Network Security Engineer
Posted today
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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.
Senior network security engineer
Posted today
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Network Security Manager
Posted 4 days ago
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Job Description
Qualifications
- CCNP Enterprise or CCIE track
- PaloAlto PCNSE certification
- CompTIA Security+ or CISSP
- Cloud networking certifications (AWS Advanced Networking, Azure Network Engineer)
- Arista or Mellanox vendor certifications
- 5+ years Enterprise network architecture and design
- Multi-vendor environment management (PaloAlto, Cisco, Arista, Mellanox)
- VeloCloud SD-WAN deployment and management
- Security incident response and forensics
- Network automation and scripting (Python, PowerShell, Ansible)
- SIEM integration and security monitoring tools
- Previous network operations management and team leadership
- Enterprise vendor relationship management
- Cybersecurity framework implementation (NIST, ISO 27001)
- Project management experience with large-scale network implementations
- Budget management and technology procurement experience
For more information please contact : Mohamed Shaik
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