Senior Network Engineer

Salary: £60,000 - 90,000 per year

Requirements

• We require active SC Clearance.
• We require British nationality only.
• We require strong experience supporting enterprise LAN and WAN environments.
• We require hands-on expertise with Cisco ISE, Cisco routing and switching, and Cisco ACI.
• We require experience managing and troubleshooting firewall technologies, including Cisco ASA and Palo Alto.
• We require a strong understanding of network security principles and policy implementation.
• We require experience supporting wireless technologies, including Cisco and Meraki.
• We require knowledge of VPN technologies and secure remote connectivity.
• We require proven experience in incident, problem, and change management.
• We require strong troubleshooting and diagnostic skills within complex network environments.
• We require a CCNP certification as a minimum.
• We require excellent communication and stakeholder management skills.
• Experience with Software Defined Access (SDA) is desirable.
• Exposure to load balancing technologies such as F5, Citrix ADC, or NetScaler is desirable.
• Experience working in highly regulated or security-conscious environments is desirable.
• Knowledge of compliance frameworks and network security testing is desirable.

Responsibilities

• We provide day-to-day support for enterprise network infrastructure.
• We manage and maintain Cisco-based networking environments, including routing, switching, and SDA technologies.
• We administer and support Cisco ACI and Cisco ISE platforms.
• We configure and support wireless networks using Cisco and Meraki solutions.
• We implement and maintain firewall and security policies across Cisco ASA and Palo Alto environments.
• We support VPN technologies and secure network connectivity.
• We perform network troubleshooting, incident resolution, and root cause analysis.
• We deliver infrastructure maintenance, patching, compliance activities, and network upgrades.
• We support load balancing technologies including F5, Citrix, and NetScaler.
• We execute network change activities and implement new business requirements.
• We produce technical documentation, reports, and stakeholder communications.
• We contribute to service improvement and optimisation initiatives.

Technologies

• Citrix
• Cisco
• Firewall
• Support
• LAN
• Load Balancing
• Network
• Security
• VPN

More

We are hiring a Senior Network Engineer to join a critical infrastructure programme in Barrow-in-Furness, working onsite. This is an inside IR35 role with a rate of £505.00 per day. The position focuses on operational and project support across a complex enterprise network environment, with an emphasis on maintaining and enhancing network services, supporting security compliance, and resolving complex issues across LAN, WAN, wireless, and security technologies. If you receive suspicious outreach claiming to be from us, please contact us via the ManpowerGroup website.

last updated 33 week of 2026