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Keywords: Senior Systems Administrator (Active Top Secret Clearance), Location: USA

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High Performance Compute (HPC) System Administrator

support for deal proposal development. Role Requires: Top Secret Clearance, TS/SCI preferred Security+ and Linux...High Performance Compute (HPC) System Administrator This role has been designed as ‘’Onsite’ with an expectation...

Posted Date: 11 Sep 2025

High Performance Compute Linux System Administrator

support for deal proposal development. Role Requires: Top Secret Clearance, TS/SCI preferred Security+ and Linux...High Performance Compute Linux System Administrator This role has been designed as ‘’Onsite’ with an expectation...

Posted Date: 11 Sep 2025

HPC System Administrator

development. Role Requires: Top Secret Clearance, TS/SCI preferred Security+ and Linux+ certification Role will be on-site...HPC System Administrator This role has been designated as ‘Remote/Teleworker’, which means you will primarily work...

Posted Date: 10 Sep 2025

Systems Administrator (Multiple Levels)

within designated resolution timelines Required Qualifications Active Top Secret (TS) clearance with eligibility for Sensitive...Job Description: Responsibilities As a Systems Administrator, you will be responsible for installing, configuring...

Company: Noblis
Location: Chantilly, VA
Posted Date: 05 Sep 2025
Salary: $97400 - 152225 per year

Systems Administrator (Multiple Levels)

within designated resolution timelines Required Qualifications: Active Top Secret (TS) clearance with eligibility for Sensitive...Responsibilities: As a Systems Administrator, you will be responsible for installing, configuring, and maintaining...

Company: Noblis
Location: Chantilly, VA
Posted Date: 04 Sep 2025
Salary: $97400 - 152225 per year

Network & Systems Administrator

to the needs of all customers Active DoD Security Clearance required, with the ability to upgrade to Top Secret and maintain... requirements Perform support tasks as needed requested by the Senior System Administrator, Information System Security Manager...

Company: Leonardo DRS
Location: San Diego, CA
Posted Date: 28 Aug 2025
Salary: $104297 - 140769 per year

System Administrator

. Strong understanding and experience of Linux operating system. Education & Experience: Active DoD Secret Clearance, with ability.../Senior, supporting PMA-231, the E-2/C-2 Airborne Command and Control Systems Program Office. Salary: The estimated salary...

Posted Date: 21 Aug 2025
Salary: $90000 - 120000 per year

System Administrator

. Strong understanding and experience of Linux operating system. Education & Experience: Active DoD Secret Clearance, with ability.../Senior, supporting PMA-231, the E-2/C-2 Airborne Command and Control Systems Program Office. Salary: The estimated salary...

Posted Date: 21 Aug 2025
Salary: $90000 - 120000 per year

Senior Network Administrator/Network Operations Lead

projects, as required. Qualifications: Active in-scope TOP SECRET clearance with SCI eligibility. Bachelor’s Degree in IT...Overview: 🚀 Lead the Charge in the Pacific: Senior Network Administrator/Operations Lead at SOSi Join SOSi at the...

Location: Hawaii
Posted Date: 12 Oct 2025

Senior Network Administrator/Network Operations Lead

projects, as required. Minimum Requirements Active in-scope TOP SECRET clearance with SCI eligibility. Bachelor’s Degree...Job Description: Overview 🚀 Lead the Charge in the Pacific: Senior Network Administrator/Operations Lead at SOSi...

Company: SOSi
Location: Hawaii
Posted Date: 12 Oct 2025

Network Administrator (Senior-Level)

Must have an active DoD Top Secret Clearance. Non-remote (relocation incentive available) The Network Administrator (Senior-Level... employee for this job. Qualifications Must be a U.S. Citizen. Must have an active DoD Top Secret Clearance. Ten (10...

Posted Date: 10 Oct 2025
Salary: $62000 - 104000 per year

Senior Network Administrator

) Security Clearance: Active Top Secret clearance required. Must be eligible to obtain a Yankee White clearance. Requirements...Greenfield Engineering, a Saalex Company is seeking a skilled Senior Network Administrator to support the Presidential...

Company: Saalex
Location: Lexington Park, MD
Posted Date: 10 Oct 2025
Salary: $129000 - 148000 per year

Senior Network Administrator

Overview GovCIO is currently hiring for a Senior Network Administrator with an active Secret clearance to monitor... network administration (or commensurate experience) Active Secret clearance with ability to obtain and hold DEA suitability...

Company: GovCIO
Location: Arlington, VA
Posted Date: 10 Oct 2025

Senior Principal Contracts Administrator

acquisition regulations Experience working with MS Office Suite and Adobe Requires an active Top-Secret/Sensitive Compartmented...RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: SCI TRAVEL: No...

Company: Northrop Grumman
Location: Virginia
Posted Date: 09 Oct 2025
Salary: $113500 - 170300 per year

Database Administrator, Senior

Database Administrator, Senior Full Time Ft. APG, MD Top Secret/SCI Clearance Job Description: Responsibilities... The DBA will support several PostgreSQL and MS SQL Server database Management systems for a variety of applications on the...

Posted Date: 25 Sep 2025

Network Administrator, Senior Analyst, Tucson, AZ Onsite

is required, as only U.S. citizens are eligible for a security clearance​ Security Clearance: Secret - Current Network Administrator, Senior Analyst.... Candidate must have solid background supporting networks and have an active US Secret Security Clearance to be considered...

Location: Tucson, AZ
Posted Date: 25 Sep 2025
Salary: $66000 - 130000 per year

Senior Facilities Administrator

. Clearance: Active Top Secret clearance required. Peraton Overview Peraton is a next-generation national security company...Responsibilities Peraton is seeking a Senior Facilities Administrator who will be responsible for overseeing the...

Company: Peraton
Location: Herndon, VA
Posted Date: 20 Sep 2025
Salary: $66000 - 106000 per year

Senior Principal Contract Administrator

SCI approval/access Your Preferred Edge: Active Top Secret/Sensitive Compartmented Information (SCI) clearance at time...RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time...

Company: Northrop Grumman
Location: USA
Posted Date: 19 Sep 2025
Salary: $108400 - 170300 per year

Senior Database Administrator

Kadiak, LLC,a Koniag Government Services company, is seeking a Senior Database Administrator/Engineer with a Top-Secret...: Active Top Secret with SCI eligibility clearance Our Equal Employment Opportunity Policy The company is an equal...

Posted Date: 11 Sep 2025

Senior PKI Administrator

Overview GovCIO is currently hiring for a Senior PKI Administrator with an active Secret clearance to issue... (or commensurate experience) Required Skills and Experience Clearance Required: Active Secret with the ability to obtain and hold...

Company: GovCIO
Location: Arlington, VA
Posted Date: 05 Sep 2025