Network Security Engineer

• Job Title: Network Security Engineer
• Salary: £55-70k depending on experience
• Location: Belfast
• Contract: Permanent, full-time
• Work Pattern: Monday-Friday, standard operational hours, flexible with WFH

Overview

We are looking for a Network Security Engineer with strong, hands‑on experience managing, designing, implementing, and maintaining firewall solutions across enterprise environments.

This role is heavily focused on firewall ownership—you will be responsible for the full life‑cycle, from design and deployment through to optimisation, troubleshooting and ongoing support.

What’s in it for you?

Be part of a growing, modern tech provider. You’ll be working with multinational organisations, public sector bodies and large enterprise clients. Our client has strong partnerships with leading vendors so you’ll have great exposure and progression opportunities.

What you’ll be doing:

• Designing, implementing and maintaining enterprise firewall solutions, taking full ownership across Palo Alto, Fortinet, Check Point, and Juniper platforms
• Managing and optimising firewall policies, rules, and security configurations, including reviews and hardening
• Troubleshooting and resolving complex firewall and network security incidents across customer environments
• Delivering secure connectivity solutions, including IPsec and SSL VPNs, aligned to customer requirements
• Working closely with customers and internal teams to design solutions, provide 2nd/3rd line support, and produce technical documentation

Benefits

• Great salary & benefits package
• Flexible working arrangements
• Career progression and exposure

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