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Senior L3 Network Engineer - Secure Defense Environments
Job in
Portsmouth, Hampshire County, PO5, England, UK
Listed on 2026-08-18
Listing for:
Experis UK
Full Time
position Listed on 2026-08-18
Job specializations:
-
IT/Tech
IT Support, Cybersecurity, Systems Engineer, Network Engineer
Job Description & How to Apply Below
Experis UK is seeking an L3 Network Support Engineer to focus on incident resolution, network stability, and complex change within secure systems. The role requires ownership and delivering solutions under pressure in a hands-on capacity.
The candidate will provide Level 3 support across LAN/WAN for classified systems, manage incidents, and perform diagnostics of Cisco devices and firewalls while coordinating with third parties and NATO stakeholders. DV clearance expected or to be pursued.
#J-18808-LjbffrPosition Requirements
10+ Years
work experience
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