Oxford, Oxfordshire, South East, United Kingdom Hybrid/Remote Options
Nextech Group Limited
including Defender, Intune and security policies * Server Virtualisation (Hyper-V/VMware) * Cloud services including Azure and AWS * LAN/VLAN/WAN (routers, switches, Wi-Fi, firewall) * Communications (VOIP, Leased Lines) * Dell/HP Server Hardware * Storage infrastructures SAN, NAS, DAS * Backup and DR technologies (experience of Veeam and Datto) * SharePoint management and support * IT Security including data loss More ❯
Waterlooville, Hampshire, South East, United Kingdom Hybrid/Remote Options
The Workshop
including Active Directory, Group Policy, DHCP and DNS. Solid understanding of network infrastructure, including DNS, Wi-Fi, VLANs, and VPNs, with an ability to troubleshoot connectivity issues. Experience with VOIP technologies, particularly Microsoft Teams telephony, and its integration within the MSP environment. Salary and Benefits £27-28K Hybrid Working, 3 days office based, 2 days from home Company Pension More ❯
london, south east england, united kingdom Hybrid/Remote Options
Kurt Geiger
skills in Windows 10, Apple OS, Azure AD, AD, Group Policies, Microsoft/Office 365, Azure Virtual Desktop, Jamf Cloud and Intune Autopilot Experience working with Autopilot and Intune VOIP system knowledge Windows imaging and deployment knowledge Understanding on servers Cisco Meraki MDM and SDWAN knowledge Understanding basic Networking TCP IP/UDP, DNS, VPNs, VLANs Android and Apple mobile More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
Saab UK
in 3 or more of the following: Microsoft Windows Server Microsoft SQL Server Networking (Load balancing, Firewalls, TCP/IP) Linux (Debian or RHEL) Telephony/UC (SIP, ACD, VOIP) Active Directory (ADFS, domain management, users/groups, policies, certificates etc.) Infrastructure management and maintenance (COTS hardware & Virtualisation - VMware, Hyper-V) Good knowledge and experience of ITIL Experience of managing More ❯
Bracknell, Bracknell Forest, Berkshire, United Kingdom Hybrid/Remote Options
Comoro
network engineering, or technical support with demonstrable success supporting UK Government or public sector clients Strong expertise in: Cisco routing, switching, gateways, and applications TCP/IP, SNMP, Netflow, VoIP LAN/WAN topologies (MPLS, Frame Relay, ATM) Security concepts and network infrastructure design Network performance and fault/alert management Solid understanding of: Operating systems – Linux, Windows Cloud and More ❯
Employment Type: Permanent
Salary: £130000 - £140000/annum 20% Bonus and Benefits
Maidstone, Kent, United Kingdom Hybrid/Remote Options
Sky
Strong software development experience in C/C++ on Linux, with a solid understanding of the software development lifecycle. Expertise in software architecture for IP routers and network devices (VoIP, DSL, GPON, DOCSIS, Wi-Fi), and familiarity with protocols like TCP/IP, SIP, RTP, PPP, DHCP, IPv4/IPv6, OpenSync, OVS, TR-069, and WebPA. Excellent communication skills, able More ❯
Brighton, East Sussex, England, United Kingdom Hybrid/Remote Options
Neoci Ltd
case design, manual/automation testing Desirable: Experience maintaining servers and understanding deployment environments. Familiarity with Google Cloud Run or similar serverless/container-based platforms. Knowledge of WebRTC, VoIP or UC systems. Understanding of CI/CD pipelines. Experience with REST APIs and JSON. Interest in AI/speech processing technologies. Exposure to Agile and BDD testing approaches. Personal More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
Circle Recruitment
support to clients across diverse environments. Administer and troubleshoot Microsoft 365, Azure AD, Exchange Online, SharePoint, and Teams. Assist with Windows Server, Active Directory, and network infrastructure (DNS, DHCP, VoIP). Support virtualisation platforms (VDI technologies) and basic Linux server administration. Contribute to security hardening, compliance processes, and documentation. Liaise with senior engineers and project leads to ensure smooth delivery. … and an interest in security and compliance, we'd love to hear from you. Key skills: IT Support, Microsoft 365, Azure AD, Active Directory, Security, Compliance, Windows, Linux, Networking, VoIP, Virtualisation, MSP, Technical Support. Circle Recruitment is acting as an Employment Agency in relation to this vacancy. Earn yourself a referral bonus if you refer somebody else who fills the More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
Neoci Ltd
experience in channel sales, partner management, or indirect sales within the telecoms, UCaaS, or SaaS industries. Proven success in recruiting, enabling, and scaling partner networks. Strong understanding of UCaaS, VoIP, SIP, and related communications technologies. Excellent commercial acumen with strong sales, negotiation, and presentation skills. Ability to collaborate effectively across sales, marketing, product, and operations teams. Self-starter attitude — able More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
Neoci Ltd
Position Overview: We are seeking a versatile and experienced Technical Support Specialist with a strong background in VoIP phone systems and SIP protocols. The ideal candidate will possess excellent communication skills and have a proven track record in supporting customers and partners. As a member of our small but rapidly growing team, you will wear many hats, providing 2nd/… 3rd line support, conducting pre-sales/customer demonstrations, and performing onsite rollouts when required. Key Responsibilities: Subject Matter Expertise: Become the subject matter expert (SME) for our VoIP platform and related technologies. Provide guidance and knowledge-sharing to internal teams and external clients. Stay current with industry trends, standards, and emerging technologies in VoIP and networking. Technical Support: Provide … 2nd/3rd line technical support for VoIP phone systems to customers and partners. Diagnose and resolve technical issues related to VoIP systems, SIP protocols, and network configurations. Maintain accurate and detailed records of support requests and resolutions. Customer Engagement: Deliver exceptional customer service through effective communication and problem-solving. Assist customers with the setup, configuration, and troubleshooting of their More ❯
Guildford, Surrey, England, United Kingdom Hybrid/Remote Options
Jonothan Bosworth
Hybrid Salary: £60,000 – £70,000 Type: Permanent About the Role: Our employer-partner is looking for a Senior Python/C++ Engineer with strong experience in distributed systems, VoIP, audio/video processing, and cloud-native architectures. This role suits someone who enjoys building performance-critical tools, working across the full stack, and contributing to scalable real-time communication … products. Key Responsibilities: Develop backend services and distributed components using Python and C++ . Work with media processing technologies (FFMPEG, audio mixing, streaming pipelines). Engineer VoIP, DECT, and SIP-based communication software, including real-time call handling. Build and maintain REST APIs (Flask, FastAPI, Django) and integration layers. Contribute to highly available microservices deployed via Docker Compose and/… . Collaborate in Agile teams to deliver secure, scalable, production-grade solutions. Required Skills & Experience: Strong engineering experience with Python and C++ (combined tech-stack). Background in telecoms, VoIP, DECT, SIP, media streaming, or network communications. Hands-on experience with microservices , containerisation, CI/CD (GitLab). Exposure to cloud deployments (AWS preferred). Familiarity with MQTT, ZMQ, WebRTC More ❯
Guildford, Surrey, England, United Kingdom Hybrid/Remote Options
Jonothan Bosworth
on low-latency and high throughput. Build and optimise systems-level components using Rust, C++, C, or Java . Design and implement APIs and real-time communication protocols (SIP, VoIP, 5G, RTC). Improve platform reliability, stability, and performance (99.99%+ uptime environments). Lead performance tuning, fault-tolerance engineering, and high-availability architecture reviews. Implement CI/CD workflows … high-pressure environments. Provide mentorship, code reviews, and knowledge sharing within engineering teams. Required Skills & Experience: 5+ years in systems programming (Rust, C++, C ). Strong background in telecoms , VoIP, SIP, real-time protocols, or distributed systems. Experience with Linux/Unix , Docker , Kubernetes , and CI/CD pipelines. Proven ability to design scalable back-end services and high-performance More ❯