Network Engineer

We are looking for an experienced Level 3 Network Engineer to join a high-profile secure programme supporting critical network infrastructure within a complex environment.

Key Experience:

• Onboarding and offboarding network nodes across secure environments
• Installation, configuration, deployment, and maintenance of network devices, firewalls, and supporting infrastructure
• Providing Level 3 support across LAN, WAN, and core network services
• Supporting network design changes, upgrades, and technical improvements
• Investigating and resolving complex Level 3 network incidents, problems, and defects
• Working closely with third parties, resolver groups, and key stakeholders to implement service changes
• Producing and updating network design and technical documentation
• Managing, configuring, and maintaining cryptographic devices within a secure environment

• Strong experience in Network Engineering within enterprise or secure environments
• Expertise across LAN, WAN, routing, switching, and firewall technologies
• Experience supporting and troubleshooting complex network infrastructures
• Knowledge of network change, incident, problem, and defect management processes
• Ability to work with multiple stakeholders and technical teams to deliver network improvements
• Strong documentation and communication skills
• Experience working within highly regulated or defence environments would be advantageous