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Job Title: Senior Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 10%

Senior Systems AdministratorMantech seeks a motivated, career and customer-oriented Senior Systems Administrator to join our team in Doral, FL. Responsibilities include but are not limited to: The Sen

ACTIVE TS/SCI Clearance with Poly REQUIREDOverview: Red Arch Solutions is hiring aSrSystems Administratorto join our program in Fort Meade, Maryland.Requirements: Must have TS/SCI clearance w/ active

Position Summary Description Administers, monitors, and maintains computing systems, hardware, and software that supports enterprise and utility-specific infrastructure and applications across the cor

Senior Systems AdministratorLocation (Hybrid) : Boston or Marlborough, MARole OverviewWe are seeking a Senior Systems Administrator to own and operate the virtualization and internal infrastructure pl

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

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

Job 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 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

Job Title: Senior Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Requ

Req ID:39484SummarySenior Systems AdministratorSt. Louis, MOAre you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where profes

Senior 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

Job DescriptionSAIC is seeking a Senior Systems Administrator to support our government customer in Springfield, VA.Duties may include: Design, deploy, configure, secure, monitor, and manage a variety

The 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

Description & RequirementsUnlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies.

Location: 2727 N Central Ave, Phoenix, Arizona 85004 United States of America U-Haul is seeking a Senior Systems Administrator to join the IT Site Reliability team supporting virtual servers, IIS web

Job Description We have an exciting opportunity for a Senior IT Systems Administrator atUL Research InstitutesandUL Standards & Engagementbased in our Evanston,ILoffice. The Senior IT Systems Administ

Job title:Senior IT Systems Administrator Location: Atlanta, GA Duration :9 monthsNote: Local candidates only, as this is a hybrid role requiring on-site presence. Job description: Position Overview w

Date 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

Job DescriptionSAIC 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 GFDL lab in a

Senior Cloud Systems AdministratorWe are looking for a highly skilled Senior Cloud Systems Administrator to join our program driving the Model Based Systems Engineering (MBSE) cloud platform that supp

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

DPPis seeking aSenior Technical Systems Administratorfor an opportunity in Englewood, Colorado.Location : Fully onsite in Englewood, CO Duration : 12 months, W2 positionPosition description:TheTechnic