IT Services Provider is hiring for a Legacy Technologies Network Architect to join their team based in Birmingham on a permanent basis. This role is paying between £60K - £70K £6K car allowance 10% bonus. SC Clearance will be required for this role. Seeking an experienced Network Architect with deep expertise in legacy technologies and a strong background in secure environments. Circuit to packet experience is essential. This role will be based onsite for 4 days per week. Responsibilities include: - Design, implement, and support medium to large-scale network solutions using legacy and modern networking technologies. - Collaborate with service and project teams to understand business and technical requirements. - Produce high-quality design documentation and lead design governance reviews. - Provide hands-on support for configuration, deployment, and troubleshooting of networking components. Skills and Experience: - Strong knowledge of legacy circuit-switched networks and point-to-point connectivity. - Hands-on experience with TDM multiplexers/demultiplexers, synchronization, and QoS implementation. - Deep understanding of SDH, WDM, ATM, Frame Relay, and circuit to packet emulation (CTP). - Proven ability to configure and manage routers, switches, and older network devices. - Familiarity with security measures including encryption, authentication, and secure routing protocols. - Skilled in diagnosing and resolving complex network issues in hybrid network environments. - Previous experience working within or supporting Defence or National Security sectors is highly desirable. Please apply for immediate interview! CBSbutler is operating and advertising as an Employment Agency for permanent positions and as an Employment Business for interim / contract / temporary positions. CBSbutler is an Equal Opportunities employer and we encourage applicants from all backgrounds