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$112k - $179k
ResponsibilitiesPeraton has an exciting opportunity for an experienced Senior Systems Administrator to provide system engineering, application and hardware... ...of our country. The right candidate will hold an active TS/SCI clearance, with the ability to obtain a polygraph if one is...SuggestedContract workRemote workShift workPeraton Corporation
Annapolis Junction, MD2 days ago$102k - $138k
...Systems Administrator Senior – TS/SCI RequiredAdvance how our customers operate while you advance your career. Join GDIT as a Systems Administrator Senior and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you....SuggestedTemporary workWork at officeLocal areaImmediate startWorldwideFlexible hoursGeneral Dynamics Information Technology
Fort Bragg, NC3 days ago- ...Systems Administrator Senior - TS/SCI RequiredMake meaningful contributions that fuel critical outcomes for some of the most complex government, defense, and intelligence projects. Join GDIT as a Systems Administrator Senior with for a career where your growth is just...SuggestedLocal area
General Dynamics
Fort Shafter, HI1 day ago - IT Systems Administrator (TS/SCI) Our client, a leading federal defense contractor has an immediate contract opening for an IT System Administrator with an active TS/SCI for their Restricted Ground Systems in Scottsdale, AZ. As a member of their Information Assurance...SuggestedContract workTemporary workFor contractorsImmediate start
Elite Technical
Scottsdale, AZmore than 2 months ago $165.75k - $224.25k
...Currently Possess: Top Secret SCI + Polygraph Clearance Level Must... ...: Skills: Critical Systems, Information Technology (IT) Systems... ...Job Description SYSTEMS ADMINISTRATOR SME Advance how our customers... ...work US Citizenship Required TS/SCI with CI Poly Desired Qualifications...SuggestedTemporary workImmediate startRemote workWorldwideFlexible hours$100k - $200k
...Mid/Sr System Administrator (TS/SCI Clearance with Full Scope Polygraph Required) Annapolis, United States | Posted on 09/18/2026 Clearance Requirement: Active TS/SCI with Polygraph Salary Range: $100,000 – $200,000 / year (dependent on experience, education,...SuggestedLocal area- ...Applied Network Solutions, Inc. is seeking a Systems Administrator to join our Stennis, MS team. The role focuses on monitoring and maintaining... ...Linux, Windows, and VMware. The ideal candidate holds TS/SCI with poly, DoD 8570 Level 2 certification (or higher), and 6...Suggested
- ...Varen, an SAIC company, seeks an experienced Systems Administrator to join the IT O&M team in Suitland, MD. The role requires TS/SCI with polygraph and involves installing, configuring, securing, and maintaining server-based systems across major vendors. Responsibilities...Suggested
- ...Community! YOUR RESPONSIBILITIES: This position is for System Administrator support for development and production environments for a... ...troubleshooting issues as they arise. Requirements: · TS/SCI Clearance with polygraph · Experience with: o Linux (Centos...SuggestedFor contractorsRemote workFlexible hours
Solerity
Maryland, MDa month ago - ...Job Description Job Description Systems Administrator Department: Govt Customer- Chantilly, VA Location: Chantilly, VA TENICA... ...looking to hire a Systems Administrator. Must have active TS/SCI with FS poly. Required Technologies/Tools:...Suggested
Tenica and Associates LLC
Chantilly, Loudoun County, VAa month ago - ...to protect our country from threats. Job Description Systems Administrator Maintains an organization's computer systems' workflows... ...looking for a Windows Systems Administrator that holds an active TS/SCI eligible clearance for a position located in Arlington, Va....SuggestedWork at officeLocal areaRemote work
General Dynamics Information Technology
Arlington, VAmore than 2 months ago - ...connecting and securing critical operations across the globe, keeping our country safe and secure. Job Description Systems Administrator Senior – TS/SCI required Make meaningful contributions that fuel critical outcomes for some of the most complex government,...SuggestedContract workLocal area
General Dynamics Information Technology
Schofield Barracks, HI10 days ago - ...for the Intelligence Community. Our work depends on the Systems Administrator Senior joining our team to lead a mission critical team that... ...YOU’LL NEED TO SUCCEED: The position requires an active TS/SCI with Polygraph security clearance Three (3+) years of related...Suggested
General Dynamics Information Technology
Herndon, VAmore than 2 months ago - ...~ Tuition assistance ~ Vision insurance ~ Wellness resources Position: System Administrator, Level II Location: Glen Burnie, MD Security Requirement: Active TS/SCI clearance with full scope polygraph Certification Requirement: Security+ We are...SuggestedWork experience placement
SECON-DELTA LLC
Laurel, MDa month ago - ...Job Description Job Description Systems Administrator (VDI) — TS/SCI Location: Dayton, OH Work Model: Fully onsite Clearance: Active TS/SCI Build, Secure, and Improve Mission-Critical VDI Rackner is hiring Systems Administrators to help operate and...SuggestedWeekly pay
Rackner
Dayton, OH17 days ago - ...protect our country from threats. Job Description Restore System Administrator Transform technology into opportunity as a Restore System... ...and system issues. Clearance & Certifications: Active TS/SCI with Polygraph. Must be 8570 compliant with a Security+...Work at officeShift work
General Dynamics Information Technology
Annapolis Junction, MDmore than 2 months ago - ...Description ActioNet is looking for a System Administrator role provides hands-on technical support in a classified environment, responsible... ...travel, U.S. citizenship, and an active or obtainable TS//SCI clearance with CI polygraph. (Camp Smith) SALARY 130K-1...Work at officeRemote workFlexible hours
ActioNet, Inc.
Honolulu, HImore than 2 months ago $70k - $85k
...Job Description Job Description Systems Administrator - TS/SCI Job Description TENAX Technologies is seeking a Systems Administrator to support the Air National Guard (ANG) Remotely Piloted Aircraft Special Operations Center (RPA-SOC). This is a hands-...Full timeWork at officeRemote workFlexible hoursShift workNight shiftDay shiftAfternoon shiftTENAX Technologies
Springfield, Calhoun County, MIa month ago- ...Job Description Job Description Systems Administrator Falls Technology LLC Location: Northern Virginia / Chantilly Area Travel: Worldwide travel required Clearance: Active TS/SCI with Polygraph required Falls Technology is looking for an experienced...Local areaWorldwideOverseas
Falls Technology
Chantilly, Loudoun County, VAa month ago - ...Information Technology (GDIT) is seeking a Linux/Microsoft Systems Administrator to join our team in support of a Federal Intelligence Agency... ...~5+ years of related systems administration experience ~ TS/SCI with Polygraph is required to start. ~ Candidate must possess...Contract workTemporary workRemote work
General Dynamics Information Technology
Aurora, COmore than 2 months ago - ...System Administrator - TS/SCI in MD Position Description: CNF Technologies is seeking a System Administrator to support installing, configuring, troubleshooting, and maintaining server configurations to ensure confidentiality, integrity, and availability. This work...Full time
CNF Technologies Corp
Maryland, MD12 days ago $88k - $155k
...Job Title: Systems Administrator Company: Dalcom Engineering Location: Aberdeen Proving Ground, MD Salary: $88,000 – $155,000... ...~ Active Top Secret/Sensitive Compartmented Information (TS/SCI) Security Clearance. ~ Demonstrated leadership in managing...Full timeLive inLocal areaDalcom, LLC
Aberdeen Proving Ground, MDmore than 2 months ago- ...Proficient Digital security experience. ~ Must have an Active TS/SCI; willingness to obtain a CI Poly. Required skills ~... ...), file access policy daemon (fapolicyd), and basic system administration Must be able to obtain a privileged user access account (...Temporary workWork experience placementRelocation package
ENS Solutions, LLC
Washington DCa month ago $87.1k - $157.45k
Leidos is seeking a Linux Systems Engineer to support a mission-critical customer environment... ...position is ideal for a hands-on Linux administrator or systems engineer with experience... ...Candidates must currently possess an active TS/SCI with the required Polygraph and be...Full timeLeidos
Chantilly, Loudoun County, VA17 hours ago- Bcore seeks a System Administrator (SaaS) to manage and optimize a GEOINT environment in the Washington DC area, with on-site support across... ...a skilled, multi-mission team. Ideal candidates bring a TS clearance (SCI eligibility) and experience with enterprise tools (SCCM/...
$35.17 - $46.29 per hour
Position: TS/SCI Systems Administrator Intermediate Long term contract: Base year 1 started April 2024. Location: Ft. Belvoir, VA - fully on site JOB DESCRIPTION Insight Global is looking for a Mid-level Systems Administrator to support one of our large federal clients...Long term contractContract workLocal areaShift work$73.45k - $132.78k
Leidos has a new and exciting opportunity for a Systems Administrator in our INTEL SECTOR- Cyber & Analytics Business Area (CABA) . Our talented... ...at least once per month. Clearance Required: Must have TS/SCI with Polygraph. Preferred Qualifications Experience or familiarity...Work at officeLocal areaImmediate startRemote workFlexible hours$142.79k - $238.45k
...customers and industry. At GCI, we solve the hard problems. As a Systems Administrator, a typical day will include the following duties: JOB... ...must be a US Citizen and requires an active/current TS/SCI with Polygraph clearance. Equal Opportunity Employer /...Full time- Job Title: Sr. Associate Systems AdministratorJob Code: 44349Job Location: Palm Bay, FLJob... ...System/Network desktop support administrator to join our IT team. The ideal candidate... ...security best practices.Current active TS/SCI clearance with a full-scope polygraph.Preferred...Work at office
L3Harris Technologies
Palm Bay, FL4 days ago $125k - $200k
Summary The MIL Corporation is seeking a Systems Administrator with TS/SCI, FS (Systems Administration, Associate) to support a federal government client in McLean, VA. The Systems Administrator shall support the day-to-day operations of computer systems. This support includes...Full timeContract workWork experience placementRemote workMIL Corporation
West Mclean, VA1 day ago
