Systems Engineer - Networks

Job Title Systems Engineer - Network Client NATS Location Primary: Whiteley (Hybrid - 2-3 days per week onsite) Secondary: Occasional UK Airport sites (approximately 1 week at a time, infrequent) Contract Details Contract Length: 12 months Rate: 500 per hour Engagement Type: Umbrella IR35 Status: Inside IR35 Role Overview NATS is seeking an experienced Network Systems Engineer to support and maintain critical network infrastructure within a highly regulated, safety-critical environment. The successful contractor will work as part of a specialist engineering team, ensuring the availability, performance, and security of complex network systems. This role requires strong hands-on expertise across enterprise networking technologies, with a particular focus on Cisco and firewall technologies. Key Responsibilities Design, support, maintain, and troubleshoot enterprise network infrastructure Configure and manage network hardware including routers, firewalls, and switches Provide operational support for mission-critical systems in a high-availability environment Work with Cisco networking technologies across LAN, WAN, and security domains Support and maintain firewall solutions, including Palo Alto Operate and manage Nokia 7705 platforms Participate in on-site support at airport locations when required Ensure compliance with security, operational, and safety standards Collaborate with internal teams and stakeholders to resolve network issues and implement changes Required Skills & Experience Proven experience as a Network / Systems Engineer in complex environments Strong expertise in Cisco networking technologies Hands-on experience with routers and firewalls Experience with Palo Alto firewalls Working knowledge of Nokia 7705 platforms Strong troubleshooting and diagnostic skills Ability to work in operationally critical, regulated environments Qualifications CCNA (required) CCNP (preferred) Working Pattern Hybrid working model: 2-3 days per week onsite in Whiteley Flexibility to attend airport sites occasionally (typically one-week periods) TPBN1_UKTJ

Created: 2026-04-08