**Description** SAIC has an opening for a Senior System Administrator. This position may be remote anywhere in the US for the right candidate. Responsibilities: + Performs day-to-day operational maintenance, support, and upgrades for exchange operating systems and servers. + Supports requests for special mailbox types and troubleshooting. + Supports the patching cycles and updates. + Works under general direction on routine work. + May receive detailed instructions on new projects or assignments. + Follows established procedures. + Work is reviewed for soundness of technical judgment, overall adequacy and accuracy. + Exercises judgement within defined procedures and practices to determine appropriate action. + Monitors and perform service ticket troubleshooting and resolution. + Participating in on call support is required. **Qualifications** Required Education & Experience: + Bachelor's degree and 5+ years of experience, or a master's degree and 3+ years of experience. An additional 4+ years of experience may be considered in lieu of a degree. + Must be a US Citizen. + Minimum 1 year of Microsoft Email exchange 2016-2019 administration and knowledge Desired: + Previous Service Now service desk experience. + Experience with Microsoft M365. SAIC accepts applications on an ongoing basis and there is no deadline. Covid Policy: SAIC does not require COVID-19 vaccinations or boosters. Customer site vaccination requirements must be followed when work is performed at a customer site. REQNUMBER: 2501849 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