Network Engineer
Job in
Greater London, London, Greater London, W1B, England, UK
Listed on 2026-03-10
Listing for:
X4 Technology
Full Time
position Listed on 2026-03-10
Job specializations:
-
IT/Tech
Systems Engineer, Network Engineer, IT Specialist, IT Consultant
Job Description & How to Apply Below
Job Title: Network Engineer (Active SC Clearance Required)
Job Type: Contract
Location: Hybrid in London
- Design, configure and deploy routers, switches, firewalls, and load balancers in lab and production environments
- Build and test network prototypes to validate design performance, redundancy, and failover scenarios
- Perform detailed network troubleshooting using packet captures, log analysis, and diagnostic tools to resolve complex connectivity issues
- Implement routing, switching, and security configurations (e.g., VLANs, BGP, OSPF, ACLs, VPNs) according to design specifications.
- Execute network migrations, hardware refreshes, and cutover activities with minimal downtime and verified post-implementation testing
- Active SC Clearance
- 5+ years' experience as a Network Engineer
- Cisco Routing & Switching
- Infoblox
- Cisco certifications preferred (CCNP minimum)
March 2026
Start Date:
March 2026
How to Apply:
- Apply to Gary Hargreaves at X4 Technology to learn more about the role or connect with me on Linked In to hear about regular job updates available with X4 Technology
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