76 to 100 of 147 Permanent VoIP Jobs

Embedded Software Engineer

Hiring Organisation
L3Harris Technologies
Location
Camden, New Jersey, United States
Employment Type
Permanent
Salary
USD Annual
Risk Management Framework (RMF) security control across application software. Experience with static analysis, code coverage tools, and automated test frameworks. Experience with communication systems (VOIP/DSL). In compliance with pay transparency requirements, the salary range for this role is $94,341.00 - $156,188.00. This is not a guarantee ...

Senior Infrastructure Engineer - Consulting

Location
Tees Valley, England, United Kingdom
with public and private cloud such as AWS and Azure Virtualisation - Maintaining and updating VMware vSphere and Hyper‐V environments, including replication and failover VOIP - Experience supporting FreePBX, Mitel, Gamma, Skype/Teams VOIP systems Security - Experience with MDM, MFA, Email Filtering, Next Generation firewalls and antivirus solutions. Windows Server ...

Network Engineer

Hiring Organisation
NET Recruit
Location
Whitchurch, Hampshire, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
root causes and implementing long-term solutions using tools such as Wireshark, SIP tracing and packet capture Supporting and maintaining mission-critical SIP/VoIP communications and digital connectivity services Managing firewalls, VPNs and network security controls to ensure secure, compliant and highly available infrastructure Monitoring network performance, capacity … telecommunications, managed services or another technically complex environment. Applicants should possess strong technical knowledge of IP networking technologies, including TCP/IP, SIP/VoIP, DNS, DHCP, VLANs, firewalls and cloud networking, alongside hands-on experience configuring and supporting enterprise networking infrastructure. Experience troubleshooting complex networking issues using diagnostic tools ...

Senior Software Engineer (C++ / Qt)

Hiring Organisation
Tiger Resourcing Group
Location
Brighton, Brighton and Hove, East Sussex, United Kingdom
Employment Type
Permanent
Salary
£55000 - £65000/annum
both engineering and non-engineering stakeholders. Desirable: Experience with Ubuntu/Debian Linux systems. Familiarity with GitLab, including CI/CD pipelines. Knowledge of VoIP/telephony technologies: Asterisk, SIP, PCM. Experience with network analysis tools such as Wireshark. Knowledge of PostgreSQL or other relational databases. Experience with containerisation ...

AV / VTC Engineer/ UC Engineer (Must have Security Clearance)- Germany

Hiring Organisation
Interagency C5i Corporation
Location
Miami, Florida, United States
Employment Type
Permanent
Salary
USD Annual
video conferencing platforms OCONUS/Overseas experience Experience supporting executive-level and high-availability environments Desired Qualifications Strong networking knowledge (routing, switching, QoS, VoIP traffic engineering) Advanced troubleshooting using tools such as Wireshark and system traces Experience with servers, virtualization, storage, and secure networks Project management experience ...

Software Engineer

Hiring Organisation
Reed
Location
Ipswich, Suffolk, United Kingdom
Employment Type
Full-Time
Salary
£350.00 - £375.00 per day, Inc benefits
pipelines and deployment processes. Collaborate with architects and engineering teams to deliver scalable voice solutions. Skills and Experience Strong Java development background. Commercial telecoms, VoIP or unified communications experience. Experience developing SIP or call-handling applications. Exposure to telecom application frameworks such as Rhino SLEE, JAIN SLEE, SIP Servlets ...

Technical Support Specialist

Hiring Organisation
VoCoVo
Location
Oxfordshire, United Kingdom
Employment Type
Full Time
Salary
38000 to 41000 GBP Annually
commands is advantageous Experience with telephony/telco integrations- an understanding of the SIP protocol, SIP trunking and experience in troubleshooting & resolving telephony or VoIP issues is highly desirable Experience in networking fundamentals - a principal understanding of network types & models is fundamental to the role. Experience configuring or troubleshooting network ...

Software Developer

Location
Greater London, England, United Kingdom
Speech-to-Text). Multi-Cloud Exposure: Experience deploying and managing applications on AWS, Azure, and GCP. Tools: Proficiency with Wireshark or sngrep for VoIP troubleshooting. Preferred Qualifications Experience with Java telephony frameworks like Metaswitch Rhino SLEE or Oracle OCCAS. Understanding of containerisation using Docker and Kubernetes in cloud environments. ...

Account Manager - Telecoms & IT

Location
Southampton, England, United Kingdom
your own pipeline and opportunities Working towards achievable targets What we're looking for Ideally, you’ll: Have previous account management experience with B2B VoIP services Be comfortable speaking with senior decision-makers Enjoy solution-led conversations Have strong negotiation skills Be organised, self-motivated and commercially aware ...

Lead Software Engineer

Location
Manchester, England, United Kingdom
contributing to technical leadership within teams Knowledge of observability, monitoring, and site reliability engineering practices Experience with Java and/or telecoms technologies (e.g. VoIP, WebRTC) is highly beneficial What do we offer you? 25 days annual leave + birthday Subsidised private medical insurance 5.1% matched pension contributions Enhanced parental ...

Customer Success Manager

Location
United Kingdom
benefits, the vehicle qualifies for the zero CO2 emission band, resulting in significantly lower personal tax liabilities. IT equipment provided: Laptop, Mobile Phone, and VoIP Phone. Business Expenses – Company Credit card with limit as set by company. All expense claims must be submitted on a monthly basis and must ...

Hybrid IT Services Project Manager

Location
Harrogate, England, United Kingdom
Redcentric plc in Harrogate is seeking a Project Manager - BAU to manage customer requests across Wireless, WAN & LAN, IAAS, VOIP and ICT, from order receipt to first bill and transition into Support. The role requires proven project management experience in a managed services environment; strong communication, planning, budgeting, and stakeholder ...

Onsite Network Engineer — Hybrid, Travel to Sites

Location
England, United Kingdom
mentoring junior engineers. The successful candidate will work across enterprise LAN/WAN, network security (FortiGate), Aruba networking and NAC (ClearPass), and telephony (Mitel VoIP, Netcall), providing technical #J-18808-Ljbffr ...

AV & UC Technician — MTR Expert for Global Meetings

Location
Birmingham, England, United Kingdom
Windows and Android ecosystems, while aligning with UC strategies and ITSM practices. The ideal candidate has expert knowledge of pro-AV, SIP/VoIP, and room integration, plus hands-on experience with multi-site enterprise setups and certification tracks. #J-18808-Ljbffr ...

Senior Operational Comms Engineer

Hiring Organisation
Lorien
Location
Glasgow, Lanarkshire, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
have experience supporting one or more of the following: TETRA or radio communications systems Control room environments Mobilisation or dispatch platforms Telephony and VoIP technologies Airwave or ESN environments VHF/UHF radio systems Satellite communications Mobile data terminal (MDT) technologies Critical operational or emergency communications infrastructure About You Strong ...

IT Business Development Manager

Hiring Organisation
ACS Recruitment Solutions Ltd
Location
Northampton, Northamptonshire, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £45,000 per annum
brings both energy and expertise to the table. Proven B2B sales experience within the telecoms or IT connectivity sector. Strong product knowledge across VoIP, SIP, broadband, and mobile solutions. Excellent communication, negotiation, and presentation skills. A proactive, hunter-style approach with a passion for winning new business. Experience managing pipelines ...

Field Sales Representative - Up to £60k OTE

Location
Gretna, Scotland, United Kingdom
home 1-2 nights per week. With our bundled packages, you will help customers choose the right package (alongside broadband, we offer WiFi mesh, VoIP phone and security products) This is a challenging, but rewarding role. You will learn a lot. We have great experience in growing our teams, professionally ...

Senior Software Engineer – Telecoms

Location
Northampton, England, United Kingdom
networking protocols and OSI model Ability to learn and adapt to new technologies, frameworks and research areas Highly Desirable experience Deep working understanding of VoIP/SIP/RTP/RTSP/TCP/UDP Working knowledge of modern mobile network topologies and architecture Experience developing with ...

Network Engineer

Hiring Organisation
Reed Technology
Location
New Milton, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£33000 - £35000/annum
issues, using diagnostic tools such as Wireshark, SIP tracing, and packet capture. Enable mission-critical digital communications for telecare solutions, ensuring resilient SIP/VoIP and digital alarm signalling. Safeguard network security by implementing strong controls, managing firewalls and access policies, and conducting vulnerability assessments. Ensure compliance with UK GDPR … Engineer, Network Administrator, or similar role within a technical environment such as telecoms or managed services. Strong technical knowledge of IP networking, SIP/VoIP, TCP/IP, DNS, DHCP, VLANs, firewalls, and cloud technologies. Demonstrated troubleshooting expertise and excellent problem-solving skills, capable of working calmly in high-pressure ...

Voice Services Developer: SIP, Java & Multi-Cloud AI

Location
Greater London, England, United Kingdom
will build, maintain, and optimize SIP-based voice services, bridging traditional telephony and cloud-based AI. Focus areas include Java development, SIP/VoIP, and integration of Speech AI across multi-cloud environments. Responsibilities include developing, testing, and scaling SIP services, managing FreeSWITCH/Asterisk engines, and deploying applications across ...

Voice Platform Engineer (SIP, AI, Multi-Cloud)

Location
City Of London, England, United Kingdom
based voice services and cloud-integrated Speech AI. The role bridges traditional telephony with modern cloud AI and requires hands-on Java, SIP, and VoIP tooling expertise. The position focuses on developing stable SIP services using Java, managing FreeSWITCH/Asterisk, and deploying across AWS, Azure ...

RF Systems Engineer — Global Avionics & Networking

Location
Baston, England, United Kingdom
into verifiable system behaviors and supporting verification, integration, and documentation. The role requires a degree in engineering, experience with RF, radio communications, IP networking, VoIP, and a commitment to engineering quality. #J-18808-Ljbffr ...

Desk Based Closers

Hiring Organisation
SER Limited
Location
Whiteley, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£30000 - £35000/annum
outbound calling, email and prospecting. Build relationships with business owners, directors and key decision-makers. Qualify opportunities and understand customer requirements. Sell solutions including VoIP, Hosted Voice, SIP, Fibre, Broadband, Leased Lines, Business Mobiles and Unified Communications. Prepare quotations and negotiate commercial terms. Manage opportunities through the full sales cycle. ...

Senior BDM - IT MSP

Location
Greater London, England, United Kingdom
owning relationships end‐to‐end and helping identify where their technology setup can be improved or expanded. Projects you’ll be involved in include: VoIP WiFi connectivity CCTV Structured cabling Your focus will be on making sure everything runs smoothly from start to finish, while proactively spotting new opportunities - both ...

Software Engineer

Location
Manchester, England, United Kingdom
3+ years) Experience working with and mentoring junior engineers. AWS (or Azure/GCP) knowledge or experience is beneficial. Kubernetes (Not required but beneficial) VoIP/WebRTC experience (Not required but highly beneficial) What do we offer you? What do we offer you? 25 days annual leave + birthday Subsidised ...