**Description** SAIC has an immediate opening for a Senior Systems Administrator to work on a very exciting program in Chantilly. In this role you will perform high-level, day-to-day operational maintenance, support, and upgrades for complex operating systems, workstations and servers. You will also coordinate, direct and perform complex software installations and upgrades to operating systems and layered software packages and perform many more tasks as needed. **Qualifications** + TS/SCI with Poly + Over 10 years of systems administration and IT infrastructure experience + Technical degree and a minimum of 15 years of IT experience + Cloud management experience + Over 5 years of experience working in a Windows environment + Experience working with academia REQNUMBER: 2600637 SAIC is a premier technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, and intelligence markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration; enterprise IT, including cloud services; cyber; software; advanced analytics and simulation; and training. We are a team of 23,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $6.5 billion. For more information, visit saic.com. For information on the benefits SAIC offers, see Working at SAIC. EOE AA M/F/Vet/Disability