Telecom Lead Technician (VOIP / Call Manager Admin)

Evolver Federal•Washington, DC

1d•Onsite

About The Position

Evolver is a cybersecurity and digital transformation company supporting national defense, federal civilian agencies, and Fortune 500 organizations. We help customers secure critical systems, modernize enterprise technology, and solve complex operational challenges through integrated capabilities spanning cybersecurity, enterprise IT infrastructure, cloud, software development, data analytics, legal technology and eDiscovery, applied AI, and electronic security systems. Our teams combine deep technical expertise with mission understanding to deliver secure, reliable, and scalable solutions that advance performance in high-stakes environments. Evolver is seeking a Telecom Lead Technician to provide advanced telecom support and serve as the technical lead for VOIP operations. This role includes system administration responsibilities, escalation support, mentoring/training technicians, and coordination with network and customer stakeholders to maintain reliable voice services.

Requirements

3 years of VOIP/telecommunications support experience, including enterprise user support and troubleshooting.
2 years of experience supporting call manager/enterprise voice environments (administration and/or advanced troubleshooting).
2 years of experience using an ITSM/ticketing system with strong documentation and customer follow-through.
Ability to lift up to 50 lbs.
High School Diploma or G.E.D.
US. Citizen with the ability to pass a Government background/badging investigation.

Nice To Haves

Experience administering enterprise voice platforms (e.g., HCS-LE, MS Teams, Cisco call environments, Teams voice integrations).
Experience supporting Teams phones and conferencing devices (e.g., Poly desk phones and conference phones) including installs/configuration.
Demonstrated leadership experience (acting lead, assistant lead, mentoring/training responsibilities).
Strong stakeholder communication skills and ability to translate technical issues into customer-ready updates.
Experience developing/improving telecom processes (install standards, ticket quality, escalation paths, knowledge articles).
Associate degree or higher preferred.

Responsibilities

Serve as the primary escalation point for complex telecom issues involving call routing, configuration, enterprise voice platforms, and call manager-related troubleshooting.
Perform system administration activities across enterprise voice environments (for example platforms such as HCS-LE, MS Teams, or similar), including adds/changes, troubleshooting, validation testing, and coordination of updates.
Lead day-to-day tasking for telecom support activities, assist with workload prioritization, and ensure tickets are documented to standard with clear technical detail.
Coordinate with network teams and other IT groups to resolve cross-domain issues, validate fixes, and drive issues to closure.
Mentor and train new team members on processes, tools, customer service expectations, and technical troubleshooting practices.