Infrastructure Engineer - Networking, VoIP & Linux
Customer-facing infrastructure engineer maintaining business-critical voice, networking and Linux infrastructure: troubleshooting network/VoIP (SIP) faults with tools like Wireshark, supporting Linux servers and deploying new customer solutions. Onsite at Chilworth Science Park, UK; £35,000–40,000 per year.
Network Engineer
Salary: £40,000 - 45,000 per year Requirements: Proven experience in a Network Support or Network Engineer role Strong knowledge of networking technologies, including switching and firewalls Experience troubleshooting…
Voice Network Engineer (Investment Bank) 50-75K
Level 3 voice engineer providing advanced support for global voice and collaboration services at a global investment bank in Kowloon: troubleshooting enterprise voice incidents, root-cause analysis, upgrades/patching, and change tracking in ServiceNow, with on-call rotation. Core stack: Cisco CUCM, Webex, Jabber, SIP/MGCP/ISDN, QoS, and SBCs.
Network Engineer – Patching and Vulnerability
Six-month contract for a hands-on network engineer to execute patching, upgrades, and vulnerability remediation on Cisco infrastructure (IOS-XE, Nexus, UCS) in a large, business-critical environment. Nights-only 4-on/4-off pattern with 12-hour shifts (17:30–05:30), fully remote within the UK, inside IR35 with umbrella-company pay.
Voice Network Engineer (Investment Bank)
Salary: 75000 Voice Engineer, Cisco We are seeking an experienced L3 Voice Engineer to provide advanced technical support for global voice and collaboration services for one of our sizeable Global Investment Banking…
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