Job Description
Cisco Network Engineer / Subject Matter Expert
Must have an Active SC Clearance - Sponsorship for DV is available with this role
Step into a critical role as a Senior Cisco Network Engineer / Subject Matter Expert, supporting deployable classified systems within a secure environment in London. This position offers the opportunity to work on-site in a highly collaborative team, directly contributing to the stability, performance, and security of essential Defence networks.
About the Role - Cisco Network Engineer / Subject Matter Expert
- As a Senior Cisco Network Engineer, you'll deliver Level 3 support for LAN and WAN services across multiple security domains.
- You'll manage incidents, troubleshoot escalations from 1st and 2nd line teams, and ensure swift resolution in mission-critical environments.
- Responsibilities include installation, configuration, maintenance, and diagnostics of Cisco network devices, as well as updating design documentation and managing cryptographic configurations.
- You'll collaborate with resolver groups, NATO, and third parties to deliver technical and service changes.
- Expertise in Cisco network technologies including Nexus, IOS XE, Switch, and CUBE.
- Strong experience with AAA Management (ISE), QoS, ACL-ASA Firewalls, OSPF, BGP, and Spanning Tree.
- Proficiency with Firewall IPS/IDS and VoIP systems.
- Experience with NATO Gateways and vendor licensing models.
- Proven ability to lead incident resolution, implement configuration changes, and maintain network documentation.
- Excellent communication skills and a proactive, solution-driven mindset.
To apply, please send your CV by pressing the apply button.
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