Job Description
ManTech International seeks a detail‑oriented Phone Technician to support our Information Technology & Technical Support team. In this role, you will install, configure, and maintain VoIP and traditional phone systems, troubleshoot end‑user issues, and ensure reliable, secure communications for mission‑critical national security customers. You will manage ticket queues, document resolutions, coordinate with network and cybersecurity teams, and assist with system upgrades and migrations. ManTech’s culture of innovation, integrity, and respect offers opportunities to grow your skills and advance your IT career while supporting vital federal missions.