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3rd Line Network & Security Engineer
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Full-Time
48,000 - 61,000 R
/ Per Month
Computer/IT
10/11/2025
Closes:
01/31/2026
Views: 123
Job Info
Status:
Sourcing
Duration:
Experience:
Career Level:
Entry Level
No of Jobs:
0
Posted:
10/11/2025
Apply Before:
01/31/2026
Description
We are seeking a highly skilled and experienced 3rd Line Network & Security Engineer to join our dynamic IT team. The ideal candidate will possess advanced networking and security expertise, with a focus on complex troubleshooting, design, and implementation. You will be responsible for maintaining and optimizing our network infrastructure and security posture, ensuring high availability and performance.
Job Responsibilities
- Provide expert-level 3rd line support for complex network and security issues, ensuring timely resolution and minimal disruption.
- Design, implement, and manage advanced network solutions, including SD-WAN, routing, switching, and wireless technologies.
- Configure and maintain Fortinet security appliances, including firewalls, VPNs, and intrusion detection/prevention systems.
- Implement and manage cloud networking solutions, integrating on-premises infrastructure with cloud platforms (e.g., AWS, Azure, GCP).
- Perform network and security assessments, identifying vulnerabilities and recommending remediation strategies.
- Develop and maintain comprehensive network and security documentation.
- Collaborate with other IT teams and vendors to ensure seamless integration of network and security solutions.
- Stay up-to-date with the latest networking and security technologies and trends.
- Participate in on-call rotation as required.
- Provide mentorship and technical guidance to junior network engineers.
Required Skills & Experience
- Advanced Networking (Routing, Switching, SD-WAN)
- Fortinet Security Appliances (Firewall, VPN, IPS/IDS)
- Cloud Networking (AWS, Azure, GCP)
- Network Security Assessment and Hardening
- Troubleshooting and Problem Resolution
- Documentation and Reporting
- Scripting (e.g., Python, Bash) is a plus.
Preferred Qualifications
- Proven experience in a 3rd line network and security role.
- CCIE (level equivalent) networking skills.
- Strong experience with Fortinet security products and certifications (Fortinet Professional preferred).
- Extensive knowledge of SD-WAN technologies and implementation.
- Expertise in networking switching and routing protocols (e.g., BGP, OSPF, VLANs).
- Experience with cloud networking and security in AWS, Azure, or GCP.
- Strong troubleshooting and problem-solving skills.
- Excellent communication and interpersonal skills.
- Ability to work independently and as part of a team.
- Relevant industry certifications (e.g., CCNP, Security+, CISSP) are a plus.
Working Type: Onsite
Location: Cape Town
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