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Keywords: System Administrator - active Top Secret required, Location: USA

Page: 14

Systems Administrator (Unix/Linux)

, and detection tools to ensure proactive defense. Required Qualifications ACTIVE TOP SECRET (3) years of professional...). Must possess an active T5 investigation (Top Secret eligibility or higher). Strong analytical, problem-solving, and documentation...

Company: EPS Corporation
Location: Dahlgren, VA
Posted Date: 14 Nov 2025

Senior Systems Administrator (Unix/Linux)

, and detection tools to ensure proactive defense. Required Qualifications ACTIVE TOP SECRET Six (6) years of professional...). Must possess an active T5 investigation (Top Secret eligibility or higher). Strong analytical, problem-solving, and documentation...

Company: EPS Corporation
Location: Dahlgren, VA
Posted Date: 14 Nov 2025

Systems Administrator

systems and peripherals for large scale operations. Clearance Requirements: Must have an active Top Secret /SCI Secret...Systems Administrator Join Life Cycle Engineering in support of the NCIS IT support services mission headquartered...

Posted Date: 30 Jan 2026

Senior Systems Administrator

Overview GovCIO is currently hiring for a Senior Systems Administrator with an active Secret clearance to manage... from other support teams Qualifications High School with 9+ years systems adminstration(or commensurate experience) Active secret...

Company: GovCIO
Location: Arlington, VA
Posted Date: 22 Jan 2026

Network & Computer Systems Administrator - Intermediate

Secret (must be a US Citizen). Tele-work and Travel: On-site. Contract: This position is supporting an active, funded.... Currently, we are seeking a Network & Computer Systems Administrator - Intermediate. This role supports our Navy customer...

Posted Date: 10 Jan 2026

Network/System Administrator

a Secret Security Clearance with Top Secret eligibility Overview: This position will support the network/servers/AV/LRA...+ (or 8570 equivalent), CCNA (preferred) Clearance: Secret Clearance needed with Top Secret eligibility The Location...

Posted Date: 16 Dec 2025

Linux Systems Administrator, Sr / TS/SCI Poly / Onsite: KoP, PA

environments (Top Secret/SCI). This position provides Linux System Administration services including installation, integration..., and service requests in the support of program area IT environments. Basic Qualifications Must have an active TS/SCI...

Posted Date: 08 Feb 2026

Linux Systems Administrator, Stf / TS/SCI Poly / PART-TIME /Onsite: CO

division located in Denver, CO. The primary support is to classified environments (Top Secret/SCI). This position provides... Linux System Administration services including installation, integration and configuration of Linux and Unix servers...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 07 Feb 2026

Principal Systems Administrator

are eligible for a security clearance​ Security Clearance Type: DoD Clearance: Top Secret Security Clearance Status: Active... field and minimum 3 years experience. Active and transferable U.S. government issued Top Secret security clearance...

Location: Tucson, AZ
Posted Date: 04 Feb 2026
Salary: $86800 - 165200 per year

Journeyman Systems Administrator

+ Certification Active Top Secret Clearance with SCI and SAP eligibility Working knowledge of Windows server administration.... Experience with system monitoring and performance tuning. Strong scripting skills (Bash, Python preferred). Excellent...

Posted Date: 28 Jan 2026

Systems Administrator

and groups in Active Directory and create and modify Group Policy Objects. Report on system uptime and SLA performance. Audit... a current Top Secret clearance with SCI access (TS/SCI). Applicants selected will be subject to a U.S. government security...

Location: Stafford, VA
Posted Date: 25 Jan 2026

Sr. Principal System Administrator

, or an advanced degree and 5 years of direct experience. Active and transferable U.S. government issued top secret security clearance... are eligible for a security clearance​ Security Clearance Type: Secret - Current Security Clearance Status: Active and existing...

Location: Tucson, AZ
Posted Date: 24 Jan 2026

Systems Engineer - DOORS Administrator (Level 2)

LMCareers Business Unit SPACE Security Clearance Top Secret Shift First Direct/Indirect Direct Business... must be U.S. citizens and hold an active Secret clearance. - Successful candidates will have 8+ years of relevant engineering experience...

Posted Date: 22 Jan 2026
Salary: $84300 - 146165 per year

Staff Systems Administrator - Field Engineer - TS Clearance Required

more about this and all of the other amazing benefits Lockheed Martin has to offer. #RMSC6ISR Basic Qualifications Current / Active Top Secret... Rotary and Mission Systems Department XO1TQF:E&T- C4_CPS Offsite Job Class Systems Engineering: System of Systems...

Posted Date: 15 Jan 2026

Network/System Administrator (Net/Sys Admin) II - Lompoc, CA

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able... to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations...

Company: General Dynamics
Location: Lompoc, CA
Posted Date: 04 Jan 2026
Salary: $93662 - 107286 per year

AF IC ITE Systems Administrator (Senior)

to manage multiple complex tasks in a properly sequenced manner based on mission priorities. Security Clearance: Active Top... and system administration for the Air Force Intelligence Community Information Technology Enterprise at the 363 ISRW. Key...

Company: Peraton
Location: Hampton, VA
Posted Date: 25 Dec 2025
Salary: $112000 - 179000 per year

System Administrator 3

Skills Security Plus Certification Top Secret, SCI Tier 5 Active must have been active in the last 24 months... (US) Infrastructure Operations (SUSIO) – IT Site Operations Support Technician and provide system operations support for break/fix...

Company: LanceSoft
Location: Seal Beach, CA
Posted Date: 16 Dec 2025

System Administrator 3

Skills Security Plus Certification Top Secret, SCI Tier 5 Active must have been active in the last 24 months... and provide system operations support for break/fix, installation, access control, information assurance and request fulfillment...

Company: LanceSoft
Location: Seal Beach, CA
Posted Date: 16 Dec 2025

Linux System Administrator - Sr

and Active Top Secret SCI with Polygraph, as the customer is NOT sponsoring clearances. Security+ Certification (IAT level 2...). Maintaining system reliability and uptime of production applications by measuring and monitoring availability, latency...

Company: Crimson Phoenix
Location: Chantilly, VA
Posted Date: 06 Dec 2025

Systems Administrator

and advanced IT concepts. Clearance: Active Secret clearance with eligibility for Top Secret; U.S. Citizenship required. Experience... with Nutanix Hybrid Cloud, Windows Servers, Active Directory, SQL Server, Hyper-V, VMware, and network hardware/media. Familiarity...

Posted Date: 28 Jan 2026