Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Join a dynamic team as a VoIP Engineer, designing and supporting telephony solutions.
- Company: Be part of an exciting startup in Bolton, revolutionising communication technology.
- Benefits: Enjoy competitive salary, opportunities for remote work, and a vibrant company culture.
- Why this job: Make a real impact on communication systems while working with cutting-edge technology.
- Qualifications: 3+ years experience in VoIP, Asterisk, and Linux; relevant degree preferred.
- Other info: Ideal for tech-savvy individuals eager to learn and grow in a fast-paced environment.
The predicted salary is between 36000 - 60000 £ per year.
Location: Bolton, Greater Manchester, United Kingdom
Job Category: Other - EU work permit required: Yes
Posted: 04.06.2025
Expiry Date: 19.07.2025
Position Overview: My client is an exciting start-up, looking for a VoIP Engineer to play a critical role in the design, implementation, and support of telephony solutions across their infrastructure. This role requires deep technical expertise in VoIP systems, especially Asterisk-based platforms, and a working knowledge of networking protocols and Linux environments. The role will contribute to ongoing service development, support operations, and ensure the stability and scalability of communication systems used by clients and internal teams.
Key Responsibilities:
- Develop, operate, and support VoIP systems including SIP proxies (Kamailio/OpenSIPS), Asterisk PBX, and VoIP gateways.
- Design, build, test, and deploy telephony solutions including IP PBX, EPABX, and related infrastructure.
- Implement and enhance functionalities using Asterisk AGI, AMI, ARI interfaces.
- Collaborate on custom PBX deployments and integrations with third-party systems.
System Support and Troubleshooting:
- Handle L3 support escalations, perform advanced diagnostics, and resolve critical voice and networking issues.
- Monitor and analyse telephony traffic to identify anomalies, optimise performance, and reduce call quality issues.
- React quickly to alerts and incidents, working to rapidly restore service and conduct post-incident reviews.
Infrastructure and Development:
- Maintain and secure Linux-based systems (Ubuntu, CentOS, Debian) including package management and system hardening.
- Create and maintain scripts and tools using Perl, PHP, Python, and Bash to support automation, provisioning, and QA.
- Interface with call routing, rating, and billing platforms.
Monitoring and Optimization:
- Design and manage monitoring, alerting, and logging solutions for VoIP platforms.
- Collaborate with cross-functional teams to drive system enhancements and reduce operational overhead.
Experience:
- Minimum 3 years hands-on experience with Asterisk, VoIP, and SIP networks (5+ years preferred).
- Strong working knowledge of TCP/IP, NAT, PAT, and firewall technologies related to VoIP.
- Experience with Linux system administration and tools such as yum, apt, systemd, and Bash scripting.
- Familiarity with MySQL and MongoDB database systems.
- Knowledge of OpenSIPS, Kamailio, and other SIP proxies.
- Ability to write and maintain scripts in Perl, PHP, Python, and Bash.
- Understanding of call flow, SIP trace analysis, RTP streams, and protocol troubleshooting.
- Experience integrating with or supporting call routing, rating, and billing systems.
- Experience with AI/ML or open-source tools applied to VoIP or network analytics.
- Exposure to containerisation technologies (e.g., Docker) and microservice deployments.
Soft Skills:
- Strong analytical and troubleshooting skills with a focus on root cause resolution.
- Excellent verbal and written communication abilities.
- Positive team player with a collaborative mindset and the ability to work independently.
- Eagerness to learn and stay up to date with emerging voice and networking technologies.
Education:
- Bachelor's degree in Telecommunications, Computer Science, or a related technical field preferred.
- Relevant certifications in VoIP, networking, or Linux administration are a plus.
Salary: Competitive, based on experience and qualifications.
Voip Engineer employer: JR United Kingdom
Contact Detail:
JR United Kingdom Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Voip Engineer
✨Tip Number 1
Familiarise yourself with Asterisk and its various interfaces like AGI, AMI, and ARI. Being able to discuss specific projects or experiences where you've implemented these technologies will show your hands-on expertise.
✨Tip Number 2
Brush up on your knowledge of networking protocols, especially TCP/IP, NAT, and firewall technologies. Be prepared to explain how these concepts relate to VoIP systems during your discussions.
✨Tip Number 3
Showcase your experience with Linux system administration, particularly with Ubuntu, CentOS, or Debian. Highlight any scripts you've written in Perl, PHP, Python, or Bash that have automated tasks or improved system performance.
✨Tip Number 4
Demonstrate your problem-solving skills by preparing examples of past troubleshooting experiences. Discuss how you handled L3 support escalations and resolved critical voice and networking issues effectively.
We think you need these skills to ace Voip Engineer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with VoIP systems, particularly Asterisk and SIP networks. Include specific projects or roles that demonstrate your technical expertise and problem-solving skills relevant to the job description.
Craft a Strong Cover Letter: Write a cover letter that showcases your passion for VoIP technology and your understanding of the company's needs. Mention your hands-on experience with Linux systems and any relevant certifications you hold, as well as your eagerness to contribute to their team.
Highlight Relevant Experience: In your application, emphasise your experience with telephony solutions, system support, and troubleshooting. Provide examples of how you've successfully managed VoIP systems and resolved critical issues in previous roles.
Showcase Soft Skills: Don't forget to mention your soft skills, such as teamwork, communication, and analytical abilities. These are crucial for the role, so provide examples of how you've effectively collaborated with teams or communicated complex technical information in the past.
How to prepare for a job interview at JR United Kingdom
✨Showcase Your Technical Expertise
Make sure to highlight your hands-on experience with Asterisk and VoIP systems during the interview. Be prepared to discuss specific projects you've worked on, particularly those involving SIP proxies like Kamailio or OpenSIPS, as well as your familiarity with Linux environments.
✨Demonstrate Problem-Solving Skills
Prepare to share examples of how you've tackled complex issues in VoIP systems. Discuss your approach to troubleshooting and any tools or scripts you've developed to optimise performance or resolve critical voice and networking problems.
✨Communicate Clearly
Since excellent verbal and written communication skills are essential for this role, practice explaining technical concepts in a clear and concise manner. This will help you convey your ideas effectively and demonstrate your ability to collaborate with cross-functional teams.
✨Stay Updated on Industry Trends
Show your eagerness to learn by discussing recent advancements in VoIP technology or networking. Mention any relevant certifications or courses you've completed, and express your interest in emerging technologies like AI/ML applications in VoIP.
