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Senior Systems Administrator
LeidosUnited StatesDescriptionLeidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to suppo
Senior Systems Administrator
FHIUnited StatesIt's fun to work in a company where people truly BELIEVE in what they're doing!We're committed to bringing passion and customer focus to the business.Senior Systems AdministratorLocation:Fuquay-Varina
Senior Systems Administrator
Massachusetts Institute of TechnologyUnited StatesThe Tactical Autonomy Group develops and deliversAI-enabled autonomy and robotic systems where it counts - at the tactical edge. As an FFRDC, we combine academic depth in algorithms, controls, and mac
Senior Systems Administrator
GovCIOUnited StatesOverviewGovCIO is currently hiring for a Senior Systems Administrator with an active Secret clearance to managelarge-scale Windows-based environments, commercial off-the-shelf applications, and govern
Senior Systems Administrator
SAICUnited StatesJob DescriptionDescriptionSAIC is seeking a Senior Systems Administrator to support our government customer in Springfield, VA.Duties may include: Design, deploy, configure, secure, monitor, and manag
Senior Systems Administrator
BoeingUnited StatesSenior Systems AdministratorWhy This is an Exciting Role:The Boeing Defense, Space & Security (BDS) organization, Intelligence Systems portfolio, is seeking a DevOps Developer to join our Mission Oper
Senior Systems Administrator
ManTech International CorporationUnited StatesDescription & RequirementsUnlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies.
Senior Systems Administrator
CACI InternationalUnited StatesJob Title: Senior Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Requ
Senior Systems Administrator
MIT Lincoln LaboratoryUnited StatesSelect how often (in days) to receive an alert:JOIN OUR TALENT NETWORKSenior Systems AdministratorApply nowDate:Feb 24, 2026Location: Lexington, MA, USCompany: MIT Lincoln LaboratoryThe Tactical Auton
Senior Systems Administrator
Five Rivers ITUnited StatesSenior System AdminA leading provider of IT Managed Services in Northern New Jersey is looking for a Systems Admin to provide service to its clients in the NYC metro area. This is a great opportunity
Senior Systems Administrator
WeaverUnited StatesThe Weaver ExperienceWeaver is a full-service national accounting, advisory and consulting firm with opportunities for professionals in many different fields. We seek to bring a human element to the w
IT Senior Systems Administrator
Brilliance LLCUnited StatesJob Summary: The IT Sr. Systems Administrator is responsible for the day-to-day support and maintenance of the organization's internal network systems, workstations, telephony, and business applicatio
Senior Linux Systems Administrator
Raytheon TechnologiesUnited StatesDate Posted: 2026-03-12 Country: United States of America Location: US-MA-WOBURN-WB2 ~ 225 Presidential Way ~ GODDARD BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status R
Senior Network/Systems Administrator
GovCIOUnited StatesOverviewGovCIO is currently hiring for a Senior Network/Systems Administrator with an active Secret clearance. This position will be fully remote.ResponsibilitiesEstablishes and maintains smooth opera
Senior Network/Systems Administrator
GovCIOUnited StatesOverviewGovCIO is currently hiring for a Senior Network/Systems Administrator with an active Secret clearance. This position will be fully remote.ResponsibilitiesEstablishes and maintains smooth opera
Senior Systems Administrator, Windows
Alaka`ina Foundation Family of CompaniesUnited StatesThe Alaka`ina Foundation Family of Companies (FOCs) is looking for aSenior Windows Systems Administrator Range Network . The position will support our government customer located inKekaha, Hawai'i .Ov
Senior Research Systems Administrator
Stony Brook UniversityUnited StatesSenior Research Systems AdministratorRequired Qualifications:(as evidenced by an attached resume)Bachelor's degree or in lieu of a degree, four (4) years of directly related full-time experience or an
Senior Technical Systems Administrator
DP ProfessionalsUnited StatesDPPis seeking aSenior Technical Systems Administratorfor an opportunity in Englewood, Colorado.Location : Fully onsite in Englewood, CO Duration : 12 months, W2 positionPosition description:TheTechnic
Senior Linux Systems Administrator
General Dynamics Information TechnologyUnited StatesType of Requisition: RegularClearance Level Must Currently Possess: Top Secret/SCIClearance Level Must Be Able to Obtain: Top Secret/SCIPublic Trust/Other Required: NoneJob Family: IT Infrastructure a
Relativity Senior Systems Administrator
NNDataUnited StatesRelativity Sr. Systems AdministratorCGS brings motivated, highly skilled, and creative people together to solve the government's most dynamic problems with cutting-edge technology. To carry out our mi
Senior Network/Systems Administrator
GovCIOUnited StatesOverviewGovCIO is currently hiring for a Senior Network/Systems Administrator with an active Secret clearance. This position will be fully remote.ResponsibilitiesEstablishes and maintains smooth opera
Relativity Senior Systems Administrator
ClearanceJobsUnited StatesRelativity Sr. Systems AdministratorWe are seeking a Relativity Sr. Systems Administrator to join our team! You will handle a variety of projects to support and improve the organization's network syst
Senior Linux Systems Administrator
RavenTek Inc. LLCUnited StatesJob TypeFull-timeDescriptionJob Title:Senior Linux Systems AdministratorDepartment:Operations - ServicesReports To:RavenTek Program ManagerLocation:Norfolk, VASchedule:Monday - FridayHours:Full-time,
Systems Administrator/Principal Systems Administrator
Northrop GrummanUnited StatesRELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Polygraph TRAVEL: Yes, 25% of the Time Description At Northrop Grumman, our employees have incredible opportunities to wor
Systems Administrator Senior
ZantechUnited StatesAre you looking for your next challenge? Are you ready to work with a performance-based small company? At Zantech, we are a dynamic Woman Owned Small Business focused on providing complex, mission-foc