Job Opportunities

Amentum is looking for aSenior Systems Administratorto join our team inMcLean, VA! As theSenior Systems Administrator, you will monitor and maintain corporate communication systems related to email an

Senior Systems AdministratorGreyOwl is hiring a Senior Systems Administrator to serve as the technical escalation point for complex issues across our managed clients. You'll troubleshoot and resolve h

Job DescriptionSAIC is looking for an experienced Senior System Administrator for the Network Information Technology Enterprise Services (NITES) contract to serve as the onsite liaison and subject mat

It'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

DescriptionLeidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to suppo

The 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

OverviewGovCIO 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 AdministratorCGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. CGS brings motivated, high

Date Posted: 2026-03-17 Country: United States of America Location: US-MA-WOBURN-WB1 ~ 235 Presidential Way ~ SPENCER BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status R

Select 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

Description Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to supp

Job DescriptionRole: Senior Systems Administrator Duration: 06+ months contract with extension Location: Montgomery, AL 36104 (Onsite)Position Description:Seeking an experienced Microsoft Azure cloud

Description & RequirementsShape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted pa

Senior Systems AdministratorCategory: Database AdministrationMain location: United States, Maryland, BaltimorePosition ID:J0326-1498Employment Type: Full TimeU.S. - CGI Federal roles - What we do matt

About the job Senior Systems AdministratorLocation:Chantilly, VA Clearance:Active Top Secret required, SCI eligibility preferred Salary Range:$135,000 - $142,000 (DOE) + Comprehensive Benefits*Must be

Job 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

Job DescriptionDescriptionSAIC is recruiting for aSenior Linux Systems Administratorto join our program as a general technologist to support our NOAA GFDL program in Princeton, NJ serving the NOAA GFD

Senior Systems Administrator (Vacancy)Print (https://www.governmentjobs.com/careers/columbusoh/jobs/newprint/5266416)ApplySenior Systems Administrator (Vacancy)Salary$41.45 - $62.16 HourlyLocationVar

Job TypeFull-timeDescriptionLocation:Doral, FloridaRequired Clearance:TS-SCI - can start with a Secret clearanceCertifications:DoD 8570 IAT Level II & MCSA Server 2016 or AZ-104 or VCP-5 (or higher) o

OverviewGovCIO 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

Required 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 equivalent combination of education

OverviewGovCIO 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

Position:Senior IT Systems Administrator Location:Centennial, Colorado Clearance:Active TS/SCIGrey Matters Defense Solutions, LLCis a specialized firm in software development, data analytics algorithm

OverviewGovCIO 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

OverviewGovCIO 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