3rd Line Voice Engineering Specialist Location: Reading (Preferred), Glasgow, Hatfield, Manchester, Birmingham, Sheffield Contract Type: 6 Months Contract (Potential Extension) Payrate: £358 to £480 per day Mode of Work- Hybrid (3 days in Office) Are you ready to join a leading global telecommunications provider and work on cutting-edge voice communication systems? This is your chance to contribute to a world-class team, providing expert support for advanced voice networks and other key customers. About the Role As a 3rd Line Voice Engineering Specialist, you will: Manage complex customer queries and ensure SLAs are consistently met. Configure and troubleshoot VoIP systems (e.g., C20, Q21, DMS100) and voice protocols like SIP, IUP, and ISUP. Collaborate with customer engineering teams and internal stakeholders to resolve challenges. Play a vital role in innovation, continuous improvement, and ensuring network reliability. Provide essential on-call support for pre-planned night shifts. What You'll Bring Expertise in voice network configuration and troubleshooting. Experience with VoIP systems and protocols like SIP, IUP, and ISUP. Excellent problem-solving and communication skills. A proactive, solution-driven mindset with a strong focus on customer success.This is urgent vacancy where hiring manager is looking to interview immediately. If interested apply here with a copy of your CV or send your updated resume to .uk Randstad Technologies is acting as an Employment Business in relation to this vacancy