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From the employer's careers site First seen 7 Nov 2026

Senior Network Engineer

Leidos Farnborough Hybrid senior full-time

Salary

£58,400-£74,900 per year

Apply on Leidos

Description

Leidos is seeking a Network Engineer to support the development, transition & in-service running of data centre hosted IT application and infrastructure solution providing support to a critical operational end user.

The role will provide technical exposure variance across both outcomes-based project activities and operational support activities.

Key Responsibilities:

  • Providing network engineering skills and produce low level designs as part of the delivery team
  • Work with delivery teams to implement modern, highly available, scalable networks using a range of new and emerging technologies including automation
  • Input into network management and acceptance aspects including setting standards and providing technical expertise to Leidos programme teams
  • Utilise the concepts and principles of verification and validation to deliver relevant network designs
  • Collaborate with customers on all aspects of network management including the assurance and integration of infrastructure services to meet the needs of multiple lines of business
  • Recognise and exploit business opportunities by leveraging architecture and design best practice
  • Communicate effectively across organisational, technical and political boundaries, understanding the context.

What We Are Looking For:

  • Strong knowledge and demonstrable experience of data centre and campus networking technologies: Juniper (routing, switching, firewalls), Fortigate (Next Gen firewalls), F5 (global and local load balancing), encryption;
  • Strong understanding of routing protocols (static and dynamic) in data centre, campus and wide area networks; With a thorough understanding of BGP.
  • Strong experience of operating high availability data centre networks supporting critical workloads on Windows, Linux and SAN including technical refresh of large numbers of devices;
  • Strong experience of monitoring and management tooling including Solarwinds, FMC, Panorama;
  • Have good general knowledge of Windows Server Environments, (including OS build, AD, DNS, DHCP and GPO) and Linux (RHEL) data centre server infrastructures;
  • Have excellent analysis and problem-solving skills, taking ownership of complex incidents ensuring these are resolved to the satisfaction of the customer;
  • Possess excellent written and verbal communication skills;
  • Knowledge and experience of working in Agile and or Scaled Agile delivery teams where secure by design is the approach to delivery.

Benefits:

  • Contributory Pension Scheme
  • Private Medical Insurance
  • 33 days Annual Leave (including public and privilege holidays)
  • Access to Flexible benefits (including life assurance, health schemes, gym memberships, annual buy and sell holidays and a cycle to work scheme)
  • Access to Flexi-time benefits

Skills

Required

  • Juniper
  • Fortigate
  • F5
  • BGP
  • Solarwinds
  • FMC
  • Panorama
  • Windows Server
  • Linux
  • RHEL
Apply on Leidos