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- Tasks: Manage and optimise VoIP infrastructure while troubleshooting servers and call quality issues.
- Company: Join a leading telecom provider known for its innovative solutions and strong market presence.
- Benefits: Enjoy remote work, flexible hours, and competitive benefits with opportunities for career growth.
- Why this job: Be part of a dynamic team working on critical telecom systems that impact users globally.
- Qualifications: 6+ years in telecom/VoIP Linux admin role with strong knowledge of SIP, RTP, and MySQL.
- Other info: Hands-on role ideal for tech enthusiasts passionate about telecom and system optimisation.
The predicted salary is between 48000 - 72000 £ per year.
A leading telecom provider is looking for an experienced Linux System Administrator to 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, and DRDB.
- Configure MySQL replication and support database performance.
- Automate processes using Shell Scripting (Bash); Python/Perl is a plus.
- Monitor system health using tools like Prometheus, Grafana, and Icinga.
- Collaborate with internal tech teams and manage co-located hardware.
Requirements:
- 6+ years' experience in a telecom/VoIP Linux admin role.
- Strong knowledge of SIP, RTP, SDP, NAT traversal.
- Advanced skills in SAP, Oracle, and MySQL.
- Familiarity with KVM/Libvirt, CI/CD tools, and cloud platforms (AWS/Azure) is a bonus.
What's Offered:
- Remote working with flexible hours.
- Opportunity to work on critical, large-scale telecom systems.
- Career growth, strong technical team, and competitive benefits.
Linux System Administrator - VoIP (Telecom) employer: Henderson Scott
Contact Detail:
Henderson Scott Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Linux System Administrator - VoIP (Telecom)
✨Tip Number 1
Make sure to showcase your hands-on experience with VoIP technologies like Asterisk and FreeSWITCH during any discussions. Highlight specific projects where you've optimised call quality or managed VoIP servers, as this will demonstrate your practical knowledge.
✨Tip Number 2
Familiarise yourself with the tools mentioned in the job description, such as Prometheus and Grafana. If you can, set up a small project at home to monitor system health using these tools, so you can speak confidently about your experience in interviews.
✨Tip Number 3
Networking is key! Connect with current or former employees of the company on LinkedIn. Engaging with them can provide insights into the company culture and may even lead to a referral, which can significantly boost your chances of landing the job.
✨Tip Number 4
Prepare to discuss your automation skills, especially with Shell Scripting. Have examples ready of how you've automated processes in previous roles, as this aligns perfectly with the responsibilities of the position and shows your proactive approach.
We think you need these skills to ace Linux System Administrator - VoIP (Telecom)
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with Linux systems administration, VoIP technologies, and any relevant tools like Asterisk or FreeSWITCH. Use specific examples to demonstrate your skills in maintaining and troubleshooting VoIP servers.
Craft a Compelling Cover Letter: In your cover letter, express your enthusiasm for the role and the company. Mention your 6+ years of experience in telecom/VoIP Linux administration and how your skills align with the job requirements. Be sure to include your familiarity with tools like Prometheus and Grafana.
Showcase Relevant Projects: If you have worked on significant projects related to VoIP infrastructure or automation using Shell Scripting, include these in your application. Highlight your contributions and the impact they had on system performance or reliability.
Proofread Your Application: Before submitting, carefully proofread your CV and cover letter for any spelling or grammatical errors. A polished application reflects your attention to detail, which is crucial for a technical role like this.
How to prepare for a job interview at Henderson Scott
✨Showcase Your Technical Skills
Be prepared to discuss your experience with Asterisk, Kamailio, and FreeSWITCH in detail. Highlight specific projects where you managed VoIP infrastructure and any challenges you overcame.
✨Demonstrate Problem-Solving Abilities
Expect questions about troubleshooting VoIP servers and call quality issues. Prepare examples of how you've diagnosed and resolved similar problems in the past.
✨Familiarise Yourself with Automation Tools
Since automation is key in this role, be ready to talk about your experience with Shell Scripting and any other programming languages like Python or Perl. Share examples of how you've automated processes in previous roles.
✨Understand System Monitoring Tools
Research tools like Prometheus, Grafana, and Icinga. Be prepared to explain how you've used these or similar tools to monitor system health and performance in your previous positions.
