Network Engineer (JFF5) - DV clearance

  • Matchtech
  • 25/07/2026
Full time Information Technology Telecommunications Cisco Testing

Job Description

Successful candidate must hold a minimum of DV (Developed Vetting) clearance. More information can be found here - National security vetting: clearance levels - GOV.UK ()

Our client, a leader in the Defence & Security sector, is currently seeking a Network Engineer for a contract position in Yeovil. This role provides an exciting opportunity to work on projects that safeguard the UK's most critical systems, supporting a team dedicated to maintaining network security and efficiency.

Key Responsibilities:
  • Designing, configuring, and supporting network virtualisation solutions, specifically VMware NSX, within secure and enterprise environments
  • Taking ownership of engineering delivery for one or more work packages, including planning, estimation, execution, and reporting
  • Developing and reviewing high- and low-level network designs and technical documentation
  • Integrating and testing network components, ensuring compliance with performance and security requirements
  • Providing mentoring, guidance, and technical leadership to Network Engineers and Technicians
  • Collaborating with stakeholders, project teams, and customers to ensure solutions meet requirements
  • Driving continuous improvement and contributing to engineering standards and governance
Job Requirements:
  • Strong experience in designing, configuring, and supporting network virtualisation platforms like NSX or similar
  • Ability to balance hands on engineering with technical leadership and mentoring responsibilities
  • Confidence to take ownership of solutions and represent networking in technical discussions
  • In-depth understanding of TCP/IP, OSI model, and routing/switching protocols such as BGP, OSPF, QoS, VPNs, VLANs
  • Proficiency in integrating NSX networking within virtualised and platform environments (e.g. VCF)
  • Hands on experience with Cisco or equivalent multi vendor network equipment
  • Familiarity with network security technologies, including firewalls, IDS/IPS, VPN, and segmentation
  • Knowledge of virtualisation and cloud networking concepts
Desirable Skills:
  • VMware NSX T deep expertise and certification (or equivalent experience)
  • Experience with VCF networking integration (vSphere, vSAN, Aria Suite)
  • Understanding of overlay/underlay network design concepts
  • Experience in automation of network configuration (Ansible, Terraform, APIs)
  • Integration with security tooling (SIEM, SOC platforms)
  • Knowledge of cloud networking (AWS, Azure) and hybrid connectivity
  • Experience working in secure or regulated environments

If you are an experienced Network Engineer looking to take the next step in your career within a dynamic and security-focused environment, we would love to hear from you. Apply now to join our client's dedicated team in Yeovil.