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Network Engineer

Job in West of England, Bristol, Bristol County, BS1, England, UK
Listing for: CBSbutler Ltd.
Full Time position
Listed on 2026-10-21
Job specializations:
  • IT/Tech
    Network Engineer, Network Security, Cybersecurity
Salary/Wage Range or Industry Benchmark: 88000 - 95000 GBP Yearly GBP 88000.00 95000.00 YEAR
Job Description & How to Apply Below
Location: West of England

Network Engineer

+6 months +

+Inside IR35

+£475 - £515 a day

+SC / DV cleared role

+Sole British national only - due to nature of the project

Skills:

+Palo Alto

+Cryptographic technologies

+SC / DV clearance

We are seeking an experienced Network Engineer to join a specialist team supporting the operation, maintenance and continued development of a highly secure defence network environment.

This is a technically challenging role requiring strong networking and firewall expertise, with responsibility for maintaining network availability, delivering architectural changes and supporting secure, mission-critical services.

Key Responsibilities
  • Operate and maintain a complex secure network environment, including gateways and cross-connects to international networks.
  • Monitor network performance, identify outages proactively and ensure SLAs are maintained.
  • Design and implement network and architectural changes in line with project and service requirements.
  • Provide technical consultation to delivery teams and senior stakeholders.
  • Work with defence stakeholders and international partners to design, coordinate and deliver network initiatives.
  • Manage network perimeter security, internet-facing security policies and deployed network assets.
  • Support software-defined networking and inter-enclave firewalling.
  • Contribute to the design and delivery of service provider and data centre network solutions.
  • Develop and maintain comprehensive technical documentation using tools such as Confluence.
  • Support the configuration and management of secure networking and cryptographic technologies.
Essential Skills & Experience
  • Extensive professional Network Engineering experience.
  • CCNP or equivalent networking experience.
  • Palo Alto Experience
  • Strong firewalling experience
    , ideally PCNSE or equivalent
    .
  • Strong experience across multi-vendor networking technologies
    .
  • Proven experience in network design and project delivery
    .
  • Experience with service provider and data centre networking
    .
  • Experience working with high-grade encryption / cryptographic technologies
    .
  • Experience operating within secure defence or government environments
    .
  • Ability to present complex technical information to both technical and non-technical audiences.
  • Strong stakeholder management and communication skills.

This is an excellent opportunity for an experienced Network Engineer to work on a technically complex, high-assurance network environment within the defence sector.

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