Network Engineer - 6 months, West Midlands - £450/day - Inside IR35 Opportunity to join a critical Network refresh and upgrade programme supporting a highly available, enterprise-scale environment. The role focuses on administration, support, and enhancement of a complex Network landscape with a strong emphasis on troubleshooting, configuration, and delivery of resilient infrastructure. This role will suit experienced Network Engineers who are comfortable working in mission-critical environments, supporting complex Cisco-based infrastructures, and contributing to ongoing network transformation initiatives. Key Responsibilities Network administration and support of a wider Network environment in a highly available setting Diagnose and troubleshoot issues across the Network IT landscape Build and configure Network components (physical and logical) aligned to approved designs Produce and maintain technical documentation for existing and new configurations Gather requirements and coordinate with vendors including cabling and ISPs Support network modelling, planning, and analysis activities Upgrade network hardware and software components where required Skills andamp; Experience Strong experience in Network refresh and upgrade projects Hands-on experience with Firewall andamp; Security Technologies (Cisco ASA, Palo Alto, Checkpoint, VMware NSX, Pulse Secure SSL VPN) Strong understanding of authentication systems (SAML, SSO, LDAP, Active Directory) Deep knowledge of IPSEC, GRE, ..... full job details .....