Haystack
← Back to Jobs
Temporary/Casual
Technology

Network Engineer (JFF5) - DV clearance

MatchtechWest Camel, Yeovil🇬🇧United KingdomPosted 25 Jul 2026

Quick Overview

Work Type
Hybrid
Schedule
Temporary/Casual
Level
Mid Senior

Job Description

Successful candidate must hold a minimum of DV (Developed Vetting) clearance. More information can be found here - National security vetting: clearance levels - (url removed) () 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<br />Taking ownership of engineering delivery for one or more work packages, including planning, estimation, execution, and reporting<br />Developing and reviewing high- and low-level network designs and technical documentation<br />Integrating and testing network components, ensuring compliance with performance and security requirements<br />Providing mentoring, guidance, and technical leadership to Network Engineers and Technicians<br />Collaborating with stakeholders, project teams, and customers to ensure solutions meet requirements<br />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<br />Ability to balance hands-on engineering with technical leadership and mentoring responsibilities<br />Confidence to take ownership of solutions and represent networking in technical discussions<br />In-depth understanding of TCP/IP, OSI model, and routing/switching protocols such as BGP, OSPF, QoS, VPNs, VLANs<br />Proficiency in integrating NSX networking within virtualised and platform environments (e.g. VCF)<br />Hands-on experience with Cisco or equivalent multi-vendor network equipment<br />Familiarity with network security technologies, including firewalls, IDS/IPS, VPN, and segmentation<br />Knowledge of virtualisation and cloud networking concepts Desirable Skills: VMware NSX-T deep expertise and certification (or equivalent experience)<br />Experience with VCF networking integration (vSphere, vSAN, Aria Suite)<br />Understanding of overlay/underlay network design concepts<br />Experience in automation of network configuration (Ansible, Terraform, APIs)<br />Integration with security tooling (SIEM, SOC platforms)<br />Knowledge of cloud networking (AWS, Azure) and hybrid connectivity<br />Experience working in secure or regulated environments<br />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

Skills

AWS
TCP/IP
Ansible
Azure
Terraform
VMware

Similar jobs