https://jobs.co.uk/job/senior-network-security-engineer-hays-technology--9ae61330-b5c1-49b8-b2ad-38c77bef12ee RSS feed for Senior Network Security Engineer at Hays Technology. en-gb Wed, 16 Sep 2026 15:53:13 GMT https://jobs.co.uk/job/senior-network-security-engineer-hays-technology--9ae61330-b5c1-49b8-b2ad-38c77bef12ee https://jobs.co.uk/job/senior-network-security-engineer-hays-technology--9ae61330-b5c1-49b8-b2ad-38c77bef12ee Wed, 16 Sep 2026 11:51:50 GMT Location: City | Salary: 50000.00-50000.00 Annual | Type: Permanent | Senior Network Security EngineerPermanent 50,000 - 70,000 10-15% Performance Bonus + more benefitsLocation: Hybrid - Office in Sheffield City CentreYour new companyDue to continued organisational growth, I''m back on the lookout for some talented Network Security Engineers to work in a managed service environment in Sheffield. This is a fantastic opportunity to progress your network security career with one of the UK''s most renowned organisations in a managed service environment.Your new role will involveJoining the existing Network Security team In tandem with the SOCLooking for exposure to vulnerabilitiesSetting up, maintaining, patching and upgrading customer''s firewalls (typical vendors: Cisco, Fortinet, Palo Alto, Checkpoint)Actively working on client FirewallsCompleting firewall upgradesRunning IPS and IDSPerforming log reviewsGeneral BAU e.g., VPN creationFacing a variety of clients and helping set up, maintain, monitor, and secure their networksDealing appropriately with major incidentsMaking sure appropriate steps are in place and followed for the remediation of vulnerabilitiesPerforming safe upgrades and patches where requiredProviding accurate and informed security ins... Permanent