We are seeking an experienced SC Cleared Network Engineer to support a major secure infrastructure programme based in Barrow. This role will play a key part in delivering a large-scale Software Defined Access (SDA) network transformation, working across design, configuration, and deployment of next-generation network solutions.
Please note this position is site-based full time, and includes a rotational shift pattern - typically 2 weeks on a standard day shift followed by 2 weeks on an evening shift (anticipated 16:30-23:30).
Key Responsibilities
* Contribute to and review High-Level Designs (HLDs).
* Produce detailed Low-Level Designs (LLDs) from approved HLDs.
* Configure and deploy core infrastructure components including:
o Data Centre Fabric, Access/Distribution Switches, Routers, WAN, Firewalls, Load Balancers, Authentication Servers, and Wi‑Fi Controllers.
* Conduct impact assessments for large and complex network environments.
* Execute testing plans, analyse results, and document outcomes.
* Perform site surveys, including cross-site distribution checks (fibre, power, space) and provide photographic documentation.
* Carry out installation, take‑on, and testing of new SDA Switches, as well as decommissioning and removal of Legacy kit.
Required Skills & Experience
* Proven background in Network Architecture and Design (HLD/LLD).
* Strong hands‑on experience with Cisco Networking (Routing & Switching) and Data Centre Networking.
* Expertise in Cisco SDA (Software Defined Access) and ACI.
* Familiarity with Palo Alto and Cisco Firewalls.
* Experience with Authentication technologies (802.1x, Cisco ISE, Active Directory).
* Working knowledge of Load Balancing (Citrix Netscaler).
* Experience working in secure or defence environments.
* Additional skills in Meraki, Wi‑Fi, Remote Access, and Encryption are highly desirable
Due to the nature of the role, the successful candidate will have a valid UK SC Clearance prior to a start.
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