Senior Voice Network Engineer & DevOps Lead

Viasat, Inc.; Greater London; Hybrid; GBP 80,000 - 100,000; Full time

Job summary

A global telecommunications company in Greater London seeks a candidate with extensive knowledge in voice network operations and cloud environments. The role focuses on maintaining high service availability and troubleshooting network issues in a dynamic, international team. Candidates should have a degree in a related field and over 5 years of experience in telecommunications. Familiarity with DevOps practices and VoIP solutions is preferred, alongside skills in Python and cloud technologies. This position also involves participating in 24/7 emergency support.

Qualifications

• 5+ years experience in communications/network infrastructure.
• Knowledge of circuit-switched mobile core networks and protocols.
• Experience with VoIP solutions.

Responsibilities

• Investigate and resolve escalated Customer Voice Cases.
• Respond to operational incidents in the Voice network.
• Lead software upgrades and migrations of network nodes.
• Assist in evolution of automation for a full DevOps environment.
• Deploy, integrate, and test VNFs in cloud environments.

Skills

Understanding of VoIP/SIP

Troubleshooting network issues

Network performance management

Collaboration in an international team

Python scripting

Linux/Bash scripting

Education

Degree in Computing Science, Engineering, Telecommunications

Tools

AWS

Openstack

Metaswitch CFS

Perimeta

Kamailio and Asterisk

Job description

A global telecommunications company in Greater London seeks a candidate with extensive knowledge in voice network operations and cloud environments. The role focuses on maintaining high service availability and troubleshooting network issues in a dynamic, international team. Candidates should have a degree in a related field and over 5 years of experience in telecommunications. Familiarity with DevOps practices and VoIP solutions is preferred, alongside skills in Python and cloud technologies. This position also involves participating in 24/7 emergency support.