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Network Engineer - Juniper or Cisco - DV Cleared

Job in Bristol, Bristol County, BS1, England, UK
Listing for: Onyx-Conseil
Full Time position
Listed on 2026-07-20
Job specializations:
  • IT/Tech
    Network Engineer, Systems Engineer, Network Security
Salary/Wage Range or Industry Benchmark: 45000 - 65000 GBP Yearly GBP 45000.00 65000.00 YEAR
Job Description & How to Apply Below

Overview

Network Engineer - Juniper or Cisco. Must have an Active DV Clearance.

You will work alongside experienced engineers, interpreting technical documentation and delivering secure network infrastructure that supports critical operational services. The role is suited for an experienced 3rd Line Network Engineer looking to progress into a 4th Line engineering role; legacy infrastructure training is provided where required.

Responsibilities
  • Build, configure, and support secure network devices.
  • Configure, troubleshoot, and fault-find enterprise network infrastructure.
  • Interpret Low Level Designs (LLDs), Build Guides, and Work Instructions to deliver technical solutions.
  • Support routing, switching, firewall, and network infrastructure deployments.
  • Work with technical teams to deliver secure infrastructure changes.
  • Diagnose and resolve complex networking issues.
  • Support service improvements and infrastructure enhancement activities.
  • Maintain accurate technical documentation and implementation records.
Qualifications
  • Strong experience providing 3rd Line network support with the desire to progress into a 4th Line engineering role.
  • Experience with Juniper networking technologies. Strong Cisco experience will also be considered.
  • Good knowledge of routing, switching, MPLS, and BGP.
  • Experience supporting enterprise network firewalls.
  • Ability to configure, troubleshoot, and fault-find network devices.
  • Experience interpreting Low Level Designs (LLDs), Build Guides, and Work Instructions.
  • Strong analytical and problem-solving skills.
  • Knowledge of hardware encryption technologies would be advantageous; training will be provided where required.
  • Excellent communication and team working skills.
  • Ex-Military Signals experience would be advantageous.
Application Notes

Applications should include a CV. Due to high volume of applications, only shortlisted CVs will be contacted. Some roles may require security clearance prior to appointment, which can take several weeks. We welcome applicants from all backgrounds and identities.

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