9 of 9 Permanent Senior Cisco Engineer Jobs in the UK

Senior Cisco Unified Communications Engineer

Hiring Organisation
CBSbutler Holdings Limited
Location
Fratton, United Kingdom
Salary
133900
title: Senior Cisco Unified Communications Engineer Rate: £515 per day inside IR35 Contract: 4-month rolling Location: Portsmouth Active SC clearance is required for this role We're looking for a technically strong Cisco Unified Communications Engineer to support and maintain critical telephony and video … help ensure the continued reliability and performance of essential communications services. Responsibilities: Troubleshooting and resolving complex Level 2 and Level 3 incidents across Cisco telephony and video conferencing infrastructure. Supporting and maintaining Cisco Unified Communications environments, including CUCM, Unity Connection, Jabber and Cisco IP Phones. Managing ...

Senior Cisco ISE & NAC Engineer

Location
Brighton, England, United Kingdom
Bupa is seeking a Senior Secure Access Engineer to design and operate Cisco ISE and NAC services, shaping authentication, posture and network segmentation policies across the UK. You will lead testing, deployment and continuous improvement while coordinating with cross-functional teams. The role emphasises security standards, Zero ...

Senior Cisco Network Security Engineer - Systems Integrator

Location
United Kingdom
scientists, cyber specialists, network architects, and operators who have run services at scale. The company is currently on the lookout for a Professional Services Engineer to join its NetSec Professional Services team on a permanent, fully remote basis. The role is around 80% delivery, covering reviewing high-level designs … support or helpdesk position, and on-call and out-of-hours implementation work is a standard part of the role. Responsibilities: Delivering Cisco professional services engagements across LAN, wireless LAN, SD-WAN, and security environments for enterprise customers Reviewing High Level Designs and producing Low Level Designs, configurations ...

Senior Network Engineer - Cisco SD-WAN & OT/ICS Expert

Location
Sheffield, England, United Kingdom
Sheffield, United Kingdom | Posted on 08/18/2026 • Strong expertise with Cisco Catalyst switching (IOS-XE), VLANs, STP, RSTP, port security, and Qos. • Practical experience with Cisco SD-WAN/Catalyst SD-WAN) - policy templates, VPN segmentation, and WAN edge configuration. • Hands-on experience with Cisco SD-Access (SDA) fabric design, commissioning, and operations. • Working knowledge of Cisco Catalyst Centre - device management, assurance, and automation workflows. • Understanding of OT network architecture, including the Perdue Model and IT/OT DMZ design. • Familiarity with OT protocols: Modbus, DNP3, EtherNet/IP, PROFINET ...

Senior Cisco ISE & NAC Engineer (Hybrid)

Location
Leeds, England, United Kingdom
Bupa in the UK is seeking a Senior Secure Access Engineer to design, implement and manage Cisco ISE and NAC services across wired, wireless and remote access environments. You will develop and maintain authentication and policy frameworks, ensure security alignment with Zero Trust, lead testing and deployments ...

Senior Network Engineer (Inside IR35, Cisco, Arista, Palo Alto)

Location
Greater London, England, United Kingdom
global financial markets firm needs a Senior Network Engineer to support latency-sensitive trading infrastructure across on-prem and cloud environments. The role covers customer connectivity, complex troubleshooting, and building the automation and observability tooling that keeps critical systems running. You'll work across on-prem and cloud … with real ownership over production network infrastructure. Responsibilities: Engineer and support customer connectivity across on-prem and cloud, including circuit provisioning, AWS networking, and VPN Configure and deploy production changes across routing, firewall, and cloud network infrastructure Troubleshoot complex environments (BGP, OSPF, MPLS, multicast, HSRP) Provide real-time monitoring ...

Senior Cisco NetSec Engineer – Remote, Enterprise Deployments

Location
United Kingdom
Hamilton Barnes is seeking a Professional Services Engineer to join its NetSec Professional Services team on a permanent, fully remote basis. The role is around 80% delivery, covering reviewing high-level designs, creating low-level designs, and configuring, deploying, and migrating enterprise network environments, with the remaining ...

Senior Infrastructure Engineer Onsite: Hyper-V & Cisco Expert

Location
Sunderland, England, United Kingdom
Hitachi Digital Services is seeking a Senior Infrastructure Engineer to lead the optimisation, maintenance and reliability of core IT infrastructure at the Nissan Sunderland plant. You will serve as the Tier 3 escalation point for complex system issues, ensuring high availability in a fast-paced manufacturing environment. … role requires expert Hyper-V administration, failover clustering, Cisco networking expertise, and hands-on SolarWinds management, with a minimum of 5 years in enterprise #J-18808-Ljbffr ...

Senior 3rd-Line Network & Security Engineer (Fortinet/Cisco)

Location
Gateshead, England, United Kingdom
Aspire Technology Solutions in Gateshead is seeking a 3rd Line Network Support Engineer to own complex network and security faults. You will work hands-on across our Fortinet and Extreme stack, with Cisco in customer environments, and serve as a trusted technical authority for the service desk. ...