3rd Line Network Engineer - WAN Support - Must be eligible for SC Clearance as Sponsorship will be offered We are looking for a confident and capable 3rd Line WAN Network Engineer to join a highly skilled team based in Birmingham. This role offers the chance to work in a technically rewarding environment, supporting critical network infrastructure and taking ownership of complex implementation and escalation tasks. As a key member of the team, you will be involved in both business-as-usual (BAU) support and project delivery. You'll work with a variety of Juniper platforms and networking technologies, taking responsibility for advanced configuration, troubleshooting and tuning. Key Responsibilities: Support and maintain a secure, global WAN network environment Configure Juniper SRX series routers in line with project deadlines Act as a 3rd line escalation point for network-related incidents Deliver network implementation and support activities to a 'right first time' standard Collaborate with network architects and designers to ensure seamless project delivery Contribute to technical knowledge sharing and upskilling within the 3rd line team Essential Skills & Experience: Strong hands-on experience with Juniper SRX and MX platforms Will consider extensive Cisco if no Juniper experience In-depth knowledge of Junos OS and CLI configuration Advanced understanding of BGP, including policy-based routing, load balancing and attribute manipulation Strong troubleshooting experience with IPSEC VPNs and MPLS networks Solid grasp of PKI infrastructure, including certificate-based VPN authentication Strong knowledge of routing and switching principles Ideal Candidate Profile: Self-motivated, methodical and technically proficient Confident working in a high-pressure, fast-paced environment Excellent communication skills with a collaborative mindset A proactive problem solver with strong attention to detail This is a great opportunity for an experienced 3rd Line Network Engineer to be part of a team delivering secure and innovative network solutions. If you have the right blend of skills and want to work in a challenging, rewarding role apply now.