**Description** SAIC is looking for a **Systems Administrator** to support DoD classified and unclassified networks involving Computer Network Defense-Operating System Environment (CND-OSE), and Host Based Security System (HBSS). Candidates will interface with Active Duty, US Government, and contractor personnel to provide top-notch support with a focus on system/network security in support of National Security. The position may require travel for training or other support, expected to be less than 5%. Off-hours support may be required but is rare. This position is located in **El Segundo, CA** . **Fun stuff you will do:** + Support technical resolution and incident close out of Classified and Unclassified CND, and HBSS issues. + Perform system administration on specialized CND applications and systems (e.g., anti-virus, audit/remediation), to include installation, configuration, maintenance, and backup/restoration. + Support onsite user-base with technical assistance in a timely and efficient manner. + Perform computer network defense (CND) threat analysis and reporting. + Coordinate with CND Analysts to manage and administer (e.g., anti-virus, OS patching, auditing) for CND applications. + Manage network security down to the switch-port level. + Provide Tier 2 and Tier 3 customer support for all identified CND, and HBSS applications. **Qualifications** **This is you:** + Bachelors and 5 years or more experience (4 additional years of experience may be used in lieu of degree). + Must have an active Top Secret/SCI with the ability to obtain a Poly. + Experience with each below: + CND-OSE. + HBSS (Host Based Server System). + VMWare. + Information Security. + Video Tele-Conference (VTC) hardware and software systems. + IAT Level II - Sec+ or higher. **You will wow us even more if you have these skills:** + ePolicy Orchestrator. + MS Exchange server. + WSUS. + AWS/Azure experience. Target salary range: $80,001 - $120,000. The estimate displayed represents the typical salary range for this position based on experience and other factors. 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: 2500252 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