Network Security Engineer

£36,000 – £41,000



Our established client specialise in developing efficient data centres, providing digital consultancy, managed services, and technology, for market leading customers. They are now looking for a Network Security Engineer to join their dedicated team.

The Network Security Engineer will provide remote support assistance, working as part of a collaborative team, on a 2nd to 3rd line basis. The successful Network Security Engineer will work with multiple technology vendors, including Cisco, SonicWall, HP, Dell, and Palo Alto.

The appointed Network Security Engineer will be required to frequently travel to client sites across the UK. Therefore, a full UK driving licence is essential.



  • Manage firewall change requests submitted via the Ark ticketing system, meeting KPIs
  • Monitor and audit the firewall estate to maintain and improve efficiency
  • Configure, manage, and maintain network environments, spanning different vendor technologies
  • Monitor network performance, responding to anomalies and alarms
  • Assist with onsite project-based installation and deployment work
  • Help define and adhere to network policies and procedures


Skills/ Experience:

  • Proven background in configuring, supporting, and troubleshooting complex firewall architectures
  • Remote access and site to site VPN configuration experience
  • Experience with Cisco DNA Centre, and Firepower or FMC
  • Cisco CCNP experience, or similar
  • Layer 2 troubleshooting skills
  • Network monitoring platforms experience
  • Moxa
  • A working knowledge of Windows Active Directory and Group Policy



  • Bi-annual bonus scheme
  • Life insurance
  • Hybrid working options
  • On-site parking
  • Company events
  • Health/Medical insurance
  • Professional training
  • Childcare vouchers
  • Free lunch



GB Tech is your specialist in IT and Technology recruitment. We hire across a vast range of roles including Data & Insight, Engineering, Helpdesk & Support, Cyber, Java, C#, Python and Development.

Based off the M5 between Cheltenham and Gloucester, we manage IT jobs in Gloucestershire and the Southwest including Bristol, Swindon, Cirencester, Oxford, Reading, Birmingham and South Wales.

Specialists in permanent recruitment, we also provide temporary, interim and fixed term solutions. We are committed to working to the highest possible standards for our candidates and clients.




  • Job Category Tech
  • Job Location Swindon
  • Job Salary £36,000 - £41,000
  • Job Salary Benefits
  • Job hours Full-Time
  • Job Type Permanent
  • Job Ref JO368