Network EngineerPermanent - up to £85k + bonus and benefitsSecurity Clearance: It is an essential requirement for candidates to obtain UK Security Clearance (DV Level) prior to appointment. Location: Hampshire - 5 days on siteAre you a Network Engineer looking to work on production LANs and global WANs in a high-security environment? We are seeking a hands-on engineer to support existing networks, implement new infrastructure, and lab/test emerging technologies. The ideal candidate is comfortable with CLI-driven configuration, network security, and automation.Key Responsibilities:Design, implement, and support LAN and WAN architecturesConfigure and troubleshoot routing protocols including OSPF and BGPImplement and manage VPNs and network security infrastructure, including NGFWs (Next-Generation Firewalls)Build and maintain data centre networks (Leaf/Spine architecture or similar)Work with high assurance IP encryption (HAIPE) devicesAutomate network deployments and orchestration using Ansible, Terraform, or similar toolsDocument configurations and implement designs from High-Level and Low-Level Design documentsWork with whitebox/open networking infrastructure (Linux-based network OS)Required Skills andamp; Experience:Proven experience with LAN/WAN architectureStrong understanding of OSPF andamp; BGP routing protocolsHands-on experience with VPNs and FirewallsKnowledge of data centre network designExperience with network automation/orchestration toolsCCNP or equivalent qualific