Experis UK
Level 3 Network Engineer
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Job Title: DV Cleared Level 3 Network Engineer
Location: Corsham (Onsite)
Duration: 6 Months with possible extension
Rate: Up to £570 per day via an approved umbrella company
Must be willing and eligible to go through DV clearance process
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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What You'll Bring
- 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
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