Network Engineer (SC Cleared)

<p><b>Salary: £70,000 - 70,000 per year</b></p>
<b>Requirements:</b>
<ul><li>Minimum three years industry experience</li><li>Detailed knowledge of hierarchical IP subnetting</li><li>Hands-on experience in design, implementation, and troubleshooting of OSPF and BGP</li><li>Experience with enterprise routing, switching, and firewall platforms</li><li>Proficient with Cisco Nexus and Cisco IOS XE</li><li>Knowledge of Leaf and Spine architectures</li><li>Experience with VXLAN overlays</li><li>Familiarity with Dual Cloud and Dual Hub DMVPN</li><li>Understanding of Firewall, IPS/IDS, and AAA platforms such as ISE</li><li>Knowledge of TRL crypto configuration and key management</li><li>Experience in full QoS configuration and optimization</li></ul>
<b>Responsibilities:</b>
<ul><li>Join our client on a permanent basis as a Network Engineer</li><li>Collaborate with the team on a brand new programme of work</li><li>Be onsite in Corsham 2-3 days a week</li><li>Contribute to the design, implementation, and troubleshooting of network solutions</li><li>Work on an MOD project requiring SC Clearance</li><li>Participate in knowledge sharing and mentoring within the team</li></ul>
<b>Technologies:</b>
<ul><li>Cloud</li><li>Cisco</li><li>Firewall</li><li>Network</li><li>Nexus</li><li>iOS</li><li>Mobile</li></ul>
<p><b>More:</b></p>
<p>We are iO Associates, currently seeking x5 SC Cleared Network Engineers to join our client in Corsham on a permanent basis. These roles offer a competitive salary of up to £70,000 and provide the flexibility of hybrid working. Our client is building a dedicated team for a new project, and we can accommodate flexible start dates and notice periods. This urgent requirement means we will be reviewing applications promptly, so we encourage interested candidates to apply as soon as possible.</p>
<p>last updated 8 week of 2026</p>