Network Engineer

At GBL Tech, we drive high-impact technology careers through specialization and scale. We operate across critical digital ecosystems — from Fintech to Smart Industry — connecting talent with technically challenging projects and modern stacks.

The Role

We're looking for a Network Engineer to join a highly technical infrastructure environment, working across a diverse multi-vendor network estate. This is a hands-on role for someone who enjoys solving complex connectivity challenges, managing network security, and contributing to large-scale infrastructure initiatives such as SD-WAN, LAN, and Wi-Fi modernisation .

Your Mission:

Network Engineering: Administer, configure, and support enterprise Cisco and HP Aruba switching, routing, and wireless environments, ensuring network stability and performance.

Network Security: Manage FortiGate and SonicWall firewalls, including security policies, rules, firmware, and overall platform health.

Connectivity & Infrastructure: Configure and troubleshoot VPN connectivity and support networking across VMware virtualised environments.

Network Transformation: Contribute to major infrastructure initiatives, including SD-WAN implementations and LAN/Wi-Fi refresh programmes, from configuration and migration through to testing and handover.

Service Management: Own network incidents and service requests through to resolution, perform root cause analysis, and manage infrastructure changes through established CAB processes.

Automation & Improvement: Identify repetitive operational tasks and introduce automation using tools such as Python and Ansible , while continuously improving network reliability and security.

Documentation & Governance: Maintain accurate network diagrams, configurations, and operational runbooks while ensuring infrastructure follows security and least-privilege principles.

What We Are Looking For:

Network Expertise: Strong hands-on experience with Cisco and HP Aruba networking technologies across switching, routing, and wireless environments.

Security & Connectivity: Practical experience with FortiGate , SonicWall , VPN technologies, and network security.

Infrastructure Knowledge: Experience supporting network connectivity within VMware virtualised environments.

Troubleshooting: Strong diagnostic and problem-solving skills, with the ability to work independently in environments where vendor support represents the next escalation level.

Automation: Exposure to network automation and scripting using Python , Ansible , or similar technologies is highly valued.

Transformation Projects: Experience with SD-WAN , LAN/Wi-Fi deployments, or wireless surveys will be considered a strong advantage.

Interested?

If this project speaks to you, or you're looking for a similar challenge, we'd love to hear from you.