76 to 100 of 107 VoIP Jobs in England

C++ / C# Software Developer

Hiring Organisation
The Recruitment Bureau (Kent) Ltd
Location
Northampton, Northamptonshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £60,000 per annum
areas Bonus points if you have You don’t need all of these – but any of the following will make your application stand out: VoIP/SIP/RTP/RTSP/TCP/UDP – deep working knowledge Experience with SS7, DIAMETER, VoLTE, SCTP or streamed video Unreal Engine development ...

Account Manager

Hiring Organisation
Buchan and London Recruitment
Location
N14, Osidge, Greater London, United Kingdom
Employment Type
Permanent
Salary
£28000 - £32000/annum
discussions Handle customer queries and resolve issues Track account performance against targets Update CRM systems and sales reports Main Focus Renewals (SIMs, broadband, hosted VoIP) Upsell (higher bandwidth, additional users, cyber add-ons) Reduce churn Primary Goal: Retain customers and increase revenue from existing accounts as well as new business ...

Business Development Manager

Hiring Organisation
SER (Staffing) Ltd
Location
Derby, Derbyshire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£40,000
experts who look to make communication easy for business'. Partnered with some of the biggest networks in the UK, we specialise in selling VOIP, Connectivity and Mobile Solutions to SME's across the country. For the past 10 years we have been keeping small to medium sized business' across ...

3rd Line Support Engineer

Hiring Organisation
Metropolitan Thames Valley
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£45,000
support to users, as well as back-end troubleshooting of servers and networks. Front-end support includes thin clients, PCs, laptops, smartphones and tablets; VOIP telephony, MFDs; and various applications in addition to MS Office. Maintain a proactive role in monitoring all requests, incidents, and problems, having complete visibility ...

3rd Line Support Engineer

Hiring Organisation
Metropolitan Thames Valley
Location
Farringdon, London, United Kingdom
Employment Type
Permanent
Salary
£44997 - £47365/annum
support to users, as well as back-end troubleshooting of servers and networks. Front-end support includes thin clients, PCs, laptops, smartphones and tablets; VOIP telephony, MFDs; and various applications in addition to MS Office. Maintain a proactive role in monitoring all requests, incidents, and problems, having complete visibility ...

IT Infrastructure & Project Engineer

Hiring Organisation
Adria Solutions Ltd
Location
Wilmslow, Cheshire, United Kingdom
Employment Type
Permanent
Salary
£35000 - £40000/annum
laptops, mobile devices) Own site IT delivery, including office setups, moves, and changes Lead or support IT infrastructure projects, including: Phone system migrations (VoIP, Teams, etc.), Microsoft 365 implementations and enhancements, Backup solutions (e.g. Microsoft 365 backup onboarding) Administer Microsoft 365 (Exchange, SharePoint, Teams, Intune) Support and improve device provisioning … Strong Microsoft 365, Azure AD, and Intune experience Proven ability to deliver IT projects end-to-end Good understanding of networking fundamentals Experience with VoIP/telephony systems (desirable) Endpoint management experience (Windows, device lifecycle) Ability to work independently and take ownership Strong problem-solving and communication skills What ...

Senior Software Developer

Hiring Organisation
Tec Partners Recruitment Ltd
Location
Ipswich, Suffolk, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £475/day
with a focus on continuous improvement Desirable (but not essential): Experience with TDD or BDD methodologies Familiarity with PCI or ISO standards Exposure to VoIP technologies Knowledge of Python or AI-related development This role follows a hybrid working model, with occasional travel to London or Ipswich (approximately once ...

IT Support Apprentice

Hiring Organisation
QA
Location
Eccles, Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£20,000 per annum
with SLAs or escalate to second/third-line support when necessary Attend customer sites for installations and troubleshooting Assist in building and supporting VOIP platforms and full-fibre networks Maintain accurate documentation for hardware and software systems Support senior engineers on projects and complex faults Desirable skills: Windows … Office 365 Basic networking concepts LAN/WAN technologies (routers, switches, firewalls) Fibre optic communications VOIP, SIP, ISDN Broadband technologies (ADSL/VDSL, FTTC, FTTP, Point-to-Point) Strong customer service focus Proactive and able to work under pressure Good initiative and problem-solving skills Full UK driving license Entry ...

IT Support Apprentice

Hiring Organisation
QA
Location
Doncaster Finningley Airport, Doncaster, South Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£20,000 per annum
with SLAs or escalate to second/third-line support when necessary Attend customer sites for installations and troubleshooting Assist in building and supporting VOIP platforms and full-fibre networks Maintain accurate documentation for hardware and software systems Support senior engineers on projects and complex faults Desirable skills: Windows … Office 365 Basic networking concepts LAN/WAN technologies (routers, switches, firewalls) Fibre optic communications VOIP, SIP, ISDN Broadband technologies (ADSL/VDSL, FTTC, FTTP, Point-to-Point) Strong customer service focus Proactive and able to work under pressure Good initiative and problem-solving skills Full UK driving license Entry ...

Pre-Sales Network Engineer

Hiring Organisation
Career Cross Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £120,000 per annum, Negotiable, Inc benefits, OTE
value Confident at C-Suite Level and able to hold customer meetings onsite 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 Operating systems – Linux, Windows … engineer, principle engineer, principle network engineer, cybersecurity, software engineer, Wireshark, Zeek, RFP/RFI, Arbor, Radwhere, Riverbed, A10, ExtraHop, TCP/IP, SNMP, Netflow, VoIP, CCNA, CCNP, CCIE, SC clearance, security clearance, pre-sales, presales, sales engineer, network sales engineer, remote, homebased ...

IT Manager

Hiring Organisation
Kenneth Brian Associates Limited
Location
Coulsdon, London, United Kingdom
Employment Type
Permanent
Salary
£45,000
Managing Microsoft Azure, Active Directory and Office 365 environments Supporting servers, virtual environments, networking, and security systems Managing DNS, DHCP, routers, switches, firewalls and VoIP systems Working alongside the MSP for escalated IT issues Lead and support IT projects, upgrades, migrations and process improvements Experience required: Previous hands on experience … working within an Infrastructure environment, for an SME organisation Strong Microsoft cloud and infrastructure knowledge VoIP systems experience as well as Active Directory Experience working within a Microsoft 365 environment Excellent communication skills, able to support a variety of users Solid networking and troubleshooting skills This is an excellent opportunity ...

Lead Infrastructure Engineer

Hiring Organisation
Spectrum It Recruitment Limited
Location
Bournemouth, Dorset, South West, United Kingdom
Employment Type
Permanent
Salary
£65,000
Managing and optimising SIP-based communications platforms Supporting AWS infrastructure and cloud-native services Performing deep root-cause analysis and performance optimisation Troubleshooting complex VoIP, SIP signalling and call quality issues Supporting Linux server environments and infrastructure operations Working within ITIL-driven service management frameworks Mentoring and developing first … keen to speak with candidates who have: Strong experience within a senior/third-line infrastructure or systems support role Excellent knowledge of SIP, VoIP and related communication technologies Solid Linux systems administration experience Proven AWS cloud infrastructure expertise Strong networking fundamentals including TCP/IP, DNS, DHCP, VLANs ...

Technical Support Associate

Hiring Organisation
First Recruitment Services
Location
Brighton, East Sussex, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 per annum
phone and email, lots of work on the phone with customers logging technical queries and support tickets Logging and managing support tickets Troubleshooting connectivity, VoIP, and network-related issues Monitoring systems and responding to service alerts to prevent outages Assisting with provisioning and administration of telecoms and connectivity services Working … Skills & experience required: Excellent written and verbal communication skills Strong customer service skills with a confident phone manner Basic network understanding (Routers, Switches, Firewalls, VoIP, LAN/WAN) Recent graduate (or equivalent) in a tech-related subject OR strong interest in IT/technical support Ability to learn quickly ...

Network Engineer

Hiring Organisation
Artis IT
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
including switches, routers, firewalls, and related hardware Assist with disaster recovery planning, backup procedures, and security best practices Support telephony and communication systems, including VoIP technologies Work with third-party suppliers and service providers to coordinate support and procurement activities Ensure network connectivity across servers, end-user devices, and business … wider networking principles Hands-on experience with network installation, configuration, monitoring, and troubleshooting Knowledge of network security concepts and best practices Experience supporting VoIP or unified communications platforms Strong hardware and infrastructure troubleshooting capabilities Familiarity with backup solutions, server environments, and system administration Ability to manage multiple priorities within ...

Software Developer (DV Sponsorship)

Hiring Organisation
Ernest Gordon Recruitment
Location
Redhill, Surrey, South East, United Kingdom
Employment Type
Permanent
Salary
£90,000
complex escalated issues. The ideal candidate will have a background in the telecommunications industry, with strong knowledge of TCP/IP networking and VoIP systems, alongside experience with programming languages and technologies such as Python, PHP, ReactJS and NodeJS. The Role: Develop and maintain secure Linux-based software solutions Lead … support a small development team Work with Python, PHP, ReactJS, NodeJS and MySQL Manage CI/CD pipelines, BitBucket and JIRA Support VoIP, networking and escalated technical issues Lead a team of 2 developers The Person: Software Developer with a Telecommunications or Networking background Strong knowledge of TCP/IP ...

Software Engineer - DV Sponsorship (Defence Systems & Satcoms)

Hiring Organisation
Ernest Gordon Recruitment
Location
Redhill, Surrey, South East, United Kingdom
Employment Type
Permanent
Salary
£90,000
complex escalated issues. The ideal candidate will have a background in the telecommunications industry, with strong knowledge of TCP/IP networking and VoIP systems, alongside experience with programming languages and technologies such as Python, PHP, ReactJS and NodeJS. The Role: Develop and maintain secure Linux-based software solutions Lead … support a small development team Work with Python, PHP, ReactJS, NodeJS and MySQL Manage CI/CD pipelines, BitBucket and JIRA Support VoIP, networking and escalated technical issues Lead a team of 2 developers The Person: Software Developer with a Telecommunications or Networking background Strong knowledge of TCP/IP ...

1st Line Service Desk Technician

Hiring Organisation
MillsHill Recruitment Limited
Location
Canterbury, Kent, England, United Kingdom
Employment Type
Full-Time
Salary
£24,000 - £26,500 per annum
Line Service Desk Technician Network, IP, DNS, DHCP, NAT, VPN, VOIP, Router, Modem, Security, CompTIA. My client is a fast growing Internet/IT services provider that have an immediate requirement for a 1st Line Service Desk Technician. As 1st Line Service Desk Technician you'll be of a technical … week so flexibility is essential. The role will offer some home working. 1st Line Service Desk Technician Network, IP, DNS, DHCP, NAT, VPN, VOIP, Router, Modem, Security, CompTIA.Network, IP, DNS, DHCP, NAT, VPN, VOIP, Router, Modem, Security, CompTIA. Network, IP, DNS, DHCP, NAT, VPN, VOIP, Router, Modem, Security, CompTIA. MillsHill ...

Lead Systems Developer

Hiring Organisation
Rise Technical Recruitment
Location
Redhill, Surrey, United Kingdom
Employment Type
Permanent
involved across the full lifecycle from requirements capture and Agile development through to deployment, documentation and supporting escalated service issues, with exposure to VoIP platforms, IP networking and global infrastructure. The Role: Lead system design and development of Linux based software solutions Develop and maintain in house platforms including VoIP ...

Digital Support Engineer

Hiring Organisation
Constant Recruitment
Location
Cranbrook, Kent, South East, United Kingdom
Employment Type
Permanent
Salary
£28,000
hands-on role supporting the Digital Sales team once customer orders have been placed. You will help coordinate and deliver connectivity solutions including broadband, VoIP, Starlink, routers, and digital communications services. This role combines technical coordination, customer service, hardware deployment, and project support. It would suit somebody who enjoys technology … likes helping customers, and takes pride in being organised, responsive, and reliable. Key Responsibilities Deploying hardware including routers and Starlink equipment Provisioning broadband, VoIP, Ethernet, and connectivity services Supporting customer onboarding and installations Coordinating orders and delivery activity Carrying out site surveys Supporting customers via phone, email, and face ...

Telephony Engineer - eDV Cleared

Hiring Organisation
Searchability NS&D
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £75,000 per annum
delivery of secure telephony and unified communications solutions across a complex enterprise environment. Responsibilities include: * Configuring, testing, and deploying telephony technologies including SIP, VoIP, SBCs, and cloud-based voice platforms * Supporting migration activities such as number porting, handset deployments, endpoint onboarding, and legacy system decommissioning * Troubleshooting telephony incidents, call routing … throughout deployment activities Required Skills & Experience * Proven experience working as a Telephony Engineer, Voice Engineer, or Unified Communications Engineer * Strong hands-on experience with VoIP, SIP, SBCs, and enterprise call routing * Experience with cloud telephony platforms such as Microsoft Teams Phone, Zoom Phone, Cisco, or Mitel * Understanding of PSTN replacement ...

Technical Support Advisor

Hiring Organisation
Firstcom Europe
Location
Bolton, Greater Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£26,000
technical support or helpdesk environment Strong troubleshooting and problem-solving skills Experience using CRM or ticketing systems Good understanding of hosted systems, VoIP, or network infrastructure and remote support tools Excellent communication and customer service skills Ability to prioritise workload and manage multiple tasks effectively Desirable: Experience with hosted systems … VoIP, or network infrastructure Familiarity with SLA-driven environments Knowledge of engineering coordination or field service operations Key Competencies Customer-focused with a proactive approach Strong attention to detail and organisational skills Effective team player with the ability to work independently Clear and confident communicator Adaptable and able to work ...

Systems Engineer

Hiring Organisation
Recruit Mint
Location
Peterborough, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£55,000
communications-based products Conduct technical design reviews and provide engineering input throughout development phases Work on integrated system solutions involving radio communications, IP networking, VoIP, and associated technologies Ensure systems comply with relevant industry standards, regulations, and technical requirements Produce detailed technical documentation including system diagrams, configurations, and operational procedures … engineering or technical discipline Strong background in radio communications, RF systems, or related communications technologies Good understanding of IP networking technologies Experience working with VoIP systems and network-based communications Strong understanding of the full product development lifecycle Ability to translate requirements into functional system behaviours and use cases Strong ...

Telecommunications Infrastructure Manager

Hiring Organisation
Herefordshire and Worcestershire Health and Care NHS Trust
Location
Worcester, WR5 1JR, United Kingdom
Salary
£49387.00 to £56515.00
This is an exciting opportunity to lead & develop the Trusts telecommunications services supporting clinical & operational teams. The role supports a complex telecommunications environment including VoIP telephony, unified communications, mobile services, call centres & telephony infrastructure. You will work closely with Trust teams, suppliers & partners organisations to ensure services remain secure, resilient … details of the duties and criteria please refer to the job description and person specification attached. Person Specification Experience Essential Minimum of 3 years VoIP support experience Project management experience Desirable Previous relevant NHS experience Staff management experience Additional Criteria Essential I understand the Trust is unable to provide sponsorship ...

IT Support Engineer

Hiring Organisation
HR GO Recruitment
Location
Ramsgate, Kent, England, United Kingdom
Employment Type
Full-Time
Salary
£26,910 per annum
Type: Full time/permanent Job Overview: You'll deliver client installations as part of agreed projects, ranging from individual PC setups to full VoIP roll outs, using strong technical skills to minimise disruption. The role includes both remote work and visits to client sites, with attendance … install and implement solutions for clients as part of defined project work. Projects can vary from a single PC installation through to a full VoIP roll out. You'll use your advanced technical skills to complete installations efficiently, with minimal disruption to the client's business. This role will involve ...

Senior Platform Engineer Telephony / VoIP / Linux

Hiring Organisation
PiPcall
Location
North London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
Senior Platform Engineer Telephony/VoIP/Linux Are you a senior engineer who thrives on owning mission-critical platforms, solving complex real-time problems, and improving reliability at scale? PiPcall is looking for a Senior Platform Engineer to take technical ownership of our core telephony platform. This role … best suited to someone with strong Linux systems expertise, solid SIP/VoIP knowledge, and hands-on experience supporting production environments where performance, uptime, and troubleshooting depth really matter. Role snapshot: Senior Platform Engineer Telephony/VoIP/Linux | Full-time | Hybrid/Remote | Salary ...