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# Network Engineer

- **Company:** Experis
- **Location:** Corsham, UK
- **Experience:** Experienced
- **Salary:** £148,200.0
- **Contract:** Temporary to permanent
- **Skills:** Complex Networks, Networking Hardware, Network Architecture, Network Planning and Design, Routing
- **Published:** September 19, 2026
- **Apply:** https://www.experis.co.uk/job/level-3-network-engineer-6033375/apply

## About the Role

* 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

## Description

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


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