Stockport, Greater Manchester, North West, United Kingdom
Central Employment Agency (North East) Limited
support for cloud-hosted and on-premise systems. Support Microsoft Server & Desktop Operating Systems and Linux Debian environments. Administer SIP Proxy Servers (e.g., 3CX, Freeswitch, STUN) and troubleshoot VoIP communications. Manage router/firewall configurations, VPNs, VLANs, and DMZs to maintain security best practices. Assist in the build, test, and More ❯
manage and optimise its VoIP infrastructure. This is a hands-on, fully remote role ideal for someone with a strong background in Asterisk , Kamailio , FreeSWITCH , and Linux systems administration . Key Responsibilities: Maintain and troubleshoot VoIP servers and call quality issues. Deploy and manage high-availability platforms using Corosync, Pacemaker More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Henderson Scott
manage and optimise its VoIP infrastructure. This is a hands-on, fully remote role ideal for someone with a strong background in Asterisk , Kamailio , FreeSWITCH , and Linux systems administration . Key Responsibilities: Maintain and troubleshoot VoIP servers and call quality issues. Deploy and manage high-availability platforms using Corosync, Pacemaker More ❯
