Tech & Digital

Senior Cisco Network Engineer

  • Location


  • Sector:

    Cloud, Infrastructure & Support

  • Job type:


  • Salary:

    £0.00 - £57000.00 per annum

  • Contact:

    Harleen Barmi

  • Contact email:

  • Job ref:


iO Associates seeks a Senior Cisco Network Engineer to work with our client in Plymouth area. They are a prominent global entity in the information and communications technology solutions and services sector.

As a Network Engineer, you will assist our customer in supporting their secure operational network, managing and resolving incidents on secure military systems.

Job Title: Senior Cisco Network Engineer

Location: Plymouth, UK

Job Type: Permanent

Salary: Up to £57k per annum

Active DV Clearance required.


  • Expert in installing, configuring, deploying, maintaining, and diagnosing CISCO network devices and infrastructure.
  • Proficient in Level 3 LAN and WAN support for core services.
  • Skilled in network support, design change recommendations, and updating design documentation.

In-depth understanding of:

  • CISCO Nexus, IOS XE, Switch, and CUBE; AAA Management Platforms (e.g., ISE)
  • QOS (Traffic Shaping, Policing, Scheduling)
  • NATO Gateways, Routers, switches, firewalls (Firewall IPS/IDS, ACL-ASA Firewall)
  • OSPF, BGP, Spanning Tree, VoIP


  • Provide L3 network engineering support for LAN and WAN across all security domains.
  • Manage and resolve incidents escalated from 1st and 2nd line support teams.
  • Own and troubleshoot network problems and deliver effective solutions.
  • Ensure dependable and experienced support to maintain live systems.
  • Collaborate with remotely based support resources to address and resolve issues.
  • Deliver high-quality customer service by managing and resolving complex network issues.


  • 25 days of annual leave along with public holidays (3 flexible)
  • Double matching contributions up to 10% for pension
  • Flexible benefits, including options for increased holidays, travel, dental coverage, critical illness, and more.

This is the position for you if you want to work for a global company that values its employees' work life balance and invests in talent in terms of training. Please apply to the link below or get in touch with Harleen Barmi at +447897069565 if you need more information on the role.