Network & Security Engineer

SUMMARY:
Network & Security Engineer | JHB | Onsite | Permanent
 
Our client is a well-established leader within the South African financial services industry, recognised for delivering innovative technology solutions that support millions of customers nationwide. They pride themselves on investing in modern infrastructure, cybersecurity, cloud technologies and enterprise systems that ensure business continuity, security and operational excellence.
 
As part of their continued investment in technology, they are seeking a Network & Security Engineer to join their Infrastructure team.

POSITION INFO:
This opportunity is ideal for an experienced networking professional who enjoys working in a complex enterprise environment where no two days are the same. You'll play a key role in designing, maintaining and securing the organisation's network infrastructure while working alongside highly skilled infrastructure, cloud and security specialists. If you're passionate about technology and want to join an organisation where innovation, collaboration and continuous improvement are valued, we'd love to hear from you. Apply today by submitting your updated CV. Duties: Reporting to the Infrastructure Manager, you will be responsible for: Designing, implementing and supporting enterprise LAN, WAN and wireless networking environments. Administering and maintaining FortiGate firewalls, security policies, VPNs, NAT and perimeter security. Supporting enterprise routing and switching technologies including VLANs, OSPF, BGP, STP and high availability solutions. Managing Azure networking, hybrid cloud connectivity and Microsoft cloud networking services. Monitoring network performance, capacity and availability while proactively identifying potential risks. Troubleshooting complex network, firewall and connectivity incidents across production environments. Supporting disaster recovery planning, failover testing and business continuity initiatives. Working closely with Infrastructure, Cloud, Security, Database and Application teams to deliver secure and reliable services. Managing relationships with ISPs, vendors and third-party service providers. Ensuring all infrastructure changes comply with governance, security and change management standards. Maintaining accurate network documentation, diagrams and operational procedures. Driving continuous improvement initiatives across the network environment. Job Experience & Skills Required: Qualifications: Matric (Grade 12) Degree or Diploma in Information Technology, Computer Science or related discipline. Experience: Minimum 5-7 years' experience within enterprise network engineering. Proven hands-on experience administering FortiGate firewalls. Strong experience supporting Extreme Networks switching environments. Advanced knowledge of enterprise routing and switching. Practical Azure networking and hybrid cloud experience. Experience supporting enterprise monitoring solutions. Excellent troubleshooting and analytical skills. Fortinet NSE4\/NSE5 (or current Fortinet equivalent) Microsoft Azure Network Engineer (AZ-700) CCNP Enterprise or CCNP Security ITIL Foundation Experience within Financial Services or another highly regulated environment. Skills & Competencies: Strong analytical and problem-solving ability Excellent communication skills Ability to perform under pressure Strong attention to detail Customer-focused approach Excellent planning and organisational skills Ability to mentor junior team members Strong documentation skills High level of accountability and ownership Continuous improvement mindset If you have not had any response in two weeks, please consider the vacancy application unsuccessful. Your profile will be kept on our database for any other suitable roles \/ positions.