Network Engineer (Cisco)
Summary
Design, configure, and maintain enterprise Cisco networks including ASA firewalls, VPNs, and routing protocols for large-scale environments.
Salary: £45,000 - 50,000 per year
Requirements:- Strong enterprise networking experience
- CCNA certification or equivalent networking qualification
- CCNP certification would be highly advantageous, but is not essential
- Experience supporting large-scale network environments, including firewalls and VPN architectures
- Exposure to Cisco ASA and Check Point technologies
- Strong understanding of networking protocols, routing technologies, WAN implementation, campus LAN environments and wireless networking
- Excellent troubleshooting skills
- Confidence using diagnostic and monitoring tools to identify performance issues, analyse network traffic and support capacity planning
- Ability to work independently, use initiative and adapt quickly to new technologies
- SC Clearance is required
- Support, monitor, maintain and enhance our network infrastructure across multiple sites
- Work with WAN, LAN, WLAN and firewall technologies
- Play an active role in the network team to ensure connectivity and performance across all locations
- Contribute to network design, implementation and ongoing improvement projects
- Deploy and configure network equipment
- Support firewall and VPN technologies
- Troubleshoot network issues and carry out fault isolation and resolution
- Maintain detailed technical documentation
- Monitor the overall health of the network environment
- Support hardware and software standards
- Work closely with suppliers and internal stakeholders
- Provide hands-on installation and technical support when required
- Cisco
- Firewall
- Hardware
- Support
- LAN
- Network
- VPN
- WLAN
More:
We are a well-established public sector organisation with a large and complex enterprise environment. Our Digital, Data and Technology function is focused on maintaining secure, resilient and high-performing network infrastructure across multiple sites. This is a hybrid role based near Brighton, with 2-3 days a week on site. We invest in technology, value continuous improvement, and offer a stable and rewarding career opportunity with a competitive salary of £45,000 - £50,000 depending on experience and a full benefits package. You will join a skilled technical team and have the opportunity to contribute to critical infrastructure projects while developing your expertise across a broad range of networking technologies.
last updated 33 week of 2026