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Lead Network Engineer DV Cleared

Job in Salisbury, Wiltshire, SP1 1TH, England, UK
Listing for: Sanderson Government and Defence
Full Time position
Listed on 2026-09-02
Job specializations:
  • IT/Tech
    Network Engineer, Network Security, Cybersecurity
Job Description & How to Apply Below
Lead Network Engineer
Salisbury | 3-4 Days Per Week Onsite
Inside IR35 | Open Rate
Active DV Clearance Required
Are you an experienced  Lead Network Engineer  with a strong background in secure, complex network environments?
We are seeking a skilled professional to support the operation, maintenance, and development of a critical network capability. You will be responsible for ensuring network availability, security, and performance while delivering architectural improvements and supporting key network initiatives.

Essential

Experience:

Active  DV Clearance
Extensive network engineering experience in enterprise, defence, service provider, or data centre environments
Strong Cisco networking expertise, ideally CCNP certified
Firewall and network security experience, ideally with Palo Alto technologies and PCNSE certification

Experience with network design, implementation, and project delivery
Knowledge of routing, switching, firewalls, and secure network architectures
Strong stakeholder engagement and communication skills

Key Responsibilities:

Maintain and support network infrastructure, including routers, switches, firewalls, and cryptographic systems
Deliver network design changes and architectural enhancements
Monitor network performance and proactively resolve issues
Manage network security and perimeter defence controls
Produce and maintain technical documentation
Provide technical guidance to delivery teams and stakeholders
This is an opportunity to work within a highly secure, mission-critical environment, supporting the delivery and evolution of a nationally significant network capability.
To learn more, please reach out to Ellen Scantlebury via email at .

Reasonable Adjustments:
Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.
If you need any help or adjustments during the recruitment process for any reason    ,     please let us know when you apply or talk to the recruiters directly so we can support you.
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