Level 3 Network Engineer

Company: Experis – ManpowerGroup
Apply for the Level 3 Network Engineer
Location: Corsham
Job Description:

Job Title: DV Cleared Level 3 Network EngineerLocation: Corsham (Onsite)Duration: 6 Months with possible extensionRate: Up to £570 per day via an approved umbrella companyMust 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

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

If you receive suspicious outreach claiming to be from us, please contact us via the ManpowerGroup website.

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Posted: September 21st, 2026