Systems Administrator – Enterprise IT (Windows/Linux)

ManTech in Laurel, MD seeks a motivated Systems Administrator to join our Enterprise Infrastructure Services team supporting national defense missions. You will manage Windows and Linux environments, troubleshoot IT systems, and contribute to enterprise infrastructure for a global workforce. The ideal candidate has a Bachelor’s degree or equivalent experience, 5+ years in systems administration, DoD 8140 IAT I or equivalent, and an active TS/SCI with Polygraph. #J-18808-Ljbffr