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Keywords: Systems Administrator - Active Top Secret Required, Location: USA

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Linux System Administrator

Certification. Experience with NetAPP Clearance Requirements: Must have a current/active Top Secret/SCI with Polygraph...Mantech seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD...

Company: ManTech
Location: Laurel, MD
Posted Date: 24 Jul 2025

Endpoint Security as a Service (ESS) Engineer/Administrator

components and develop cutting-edge technical solutions. Basic Qualifications: Active Top Secret clearance (SCI eligible...Description Leidos is seeking a skilled and driven Endpoint Security as a Service (ESS) Engineer and Administrator...

Company: Leidos
Location: Upper Marlboro, MD
Posted Date: 02 Oct 2025
Salary: $89700 - 162150 per year

Endpoint Security as a Service (ESS) Engineer/Administrator

components and develop cutting-edge technical solutions. Basic Qualifications: Active Top Secret clearance (SCI eligible...Description Leidos is seeking a skilled and driven Endpoint Security as a Service (ESS) Engineer and Administrator...

Company: Leidos
Location: Springfield, VA
Posted Date: 02 Oct 2025
Salary: $89700 - 162150 per year

Endpoint Security as a Service (ESS) Engineer/Administrator

components and develop cutting-edge technical solutions. Basic Qualifications: Active Top Secret clearance (SCI eligible...Description Leidos is seeking a skilled and driven Endpoint Security as a Service (ESS) Engineer and Administrator...

Company: Leidos
Location: Greenbelt, MD
Posted Date: 02 Oct 2025
Salary: $89700 - 162150 per year

Endpoint Security as a Service (ESS) Engineer/Administrator

components and develop cutting-edge technical solutions. Basic Qualifications: Active Top Secret clearance (SCI eligible...Description Leidos is seeking a skilled and driven Endpoint Security as a Service (ESS) Engineer and Administrator...

Company: Leidos
Location: Oxon Hill, MD
Posted Date: 02 Oct 2025
Salary: $89700 - 162150 per year

Endpoint Security as a Service (ESS) Engineer/Administrator

components and develop cutting-edge technical solutions. Basic Qualifications: Active Top Secret clearance (SCI eligible...Description Leidos is seeking a skilled and driven Endpoint Security as a Service (ESS) Engineer and Administrator...

Company: Leidos
Location: Fairfax, VA
Posted Date: 02 Oct 2025
Salary: $89700 - 162150 per year

Systems Administrator - Active Top Secret Required

plus Security Clearance Level: Active Top Secret Location: Washington, District of Columbia; limited telework may...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able...

Company: General Dynamics
Location: USA
Posted Date: 04 Oct 2025
Salary: $108979 - 147443 per year

Systems Administrator - Active Directory Forests - Active Top Secret clearance required

Forests – Active Top Secret Required Seize your opportunity to make a personal impact as a SYSTEMS Administrator with GDIT... + years of related experience US Citizenship Required: Yes Job Description: Systems Administrator - Active Directory...

Company: General Dynamics
Location: USA
Posted Date: 10 Sep 2025
Salary: $110500 - 149500 per year

LINUX Systems Administrator - Active Top Secret Required

+ years of related experience US Citizenship Required: Yes Job Description: Linux Systems AdministratorActive Top... Administrator Required Technical Skills: DoD 8140 compliance required Security Clearance Level: Active Top Secret...

Company: General Dynamics
Location: USA
Posted Date: 03 Aug 2025
Salary: $108979 - 147443 per year

Senior Systems Administrator (Active Top Secret Clearance)

Working at ICF ICF is a global advisory and technology services provider, but we’re not your typical consultants. We combine unmatched expertise with cutting-edge technology to help clients solve their most complex challenges, navigate chan...

Location: USA
Posted Date: 09 Oct 2025
Salary: $81094 - 166810 per year

Systems Administration (LCRD) / Active Top Secret

. This position requires the candidate to have an active Top Secret security clearance. Desired Experience: Active TS/SCI...Responsibilities Peraton has an immediate opening for a Jr.-Mid level System Administrator (SA) to support our NASA...

Company: Peraton
Location: Las Cruces, NM
Posted Date: 19 Sep 2025
Salary: $51000 - 82000 per year

System Administrator – Top Secret Clearance | Charleston, SC

System AdministratorTop Secret Clearance | Charleston, SC Cambridge International Systems, Inc. Join a dynamic... a System Administrator to support operations in Charleston. This is a full-time, CONUS position requiring an active DoD Top...

Posted Date: 09 Oct 2025

Linux Systems Administrator, Senior - Top Secret Clearance Required

development efforts. Qualifications: Active Top Secret clearance required Bachelor's degree in a STEM discipline or 4..., Engineering & Analysis, and Training. Responsibilities: As a Senior Linux Systems administrator with AMERICAN SYSTEMS...

Company: American Systems
Location: Crane, IN
Posted Date: 04 Oct 2025
Salary: $80100 per year

Linux Systems Administrator, Staff - Top Secret Clearance Required

, and computer peripherals, as well as data storage servers and networking equipment. Qualifications: Active TOP SECRET clearance..., Engineering & Analysis, and Training. Responsibilities: As a Linux Systems Administrator, Staff with AMERICAN SYSTEMS...

Company: American Systems
Location: Crane, IN
Posted Date: 04 Oct 2025
Salary: $67800 per year

Lead Systems Administrator (Unix/Linux)- Top Secret Required

recognition and appreciation programs. Location: Dahlgren, VA Clearance Required: Active Top Secret Position Overview... We are seeking an experienced Lead Systems Administrator (Unix/Linux) to provide operational leadership for both classified...

Location: Vienna, VA
Posted Date: 25 Sep 2025

Lead Systems Administrator (Windows) - Top Secret Required

Required: Active Top Secret Position Overview We are seeking an experienced Lead Systems Administrator (Windows) to provide.... Strong knowledge of vulnerabilities, attack methods, and detection techniques. Clearance: Active Top Secret clearance...

Location: Dahlgren, VA
Posted Date: 25 Sep 2025

Sr. Linux/Windows Systems Administrator - Top Secret Clearance

, Virtualization Technologies Must currently have an active Top Secret Clearance Desired skills Windows and Linux OS patching... months of start) CompTIA Linux+ or Red Hat Certified Systems Administrator Certification Ability to provide in-depth...

Posted Date: 20 Sep 2025
Salary: $93800 - 162610 per year

IT Systems Administrator - Top Secret Clearance

ultimate goal of enabling human life on Mars. IT SYSTEMS ADMINISTRATOR - TOP SECRET CLEARANCE SpaceX.... ADDITIONAL REQUIREMENTS: Active Top Secret or TS/SCI with Polygraph. Note that an active clearance may provide the opportunity...

Company: SpaceX
Location: USA
Posted Date: 12 Jul 2025
Salary: $90000 - 115000 per year

System Administrator (Top Secret Clearance Required)

Enterprise Linux experience VMWare experience Active Top Secret or Q security clearance...Opportunity: The System Administrator will provide a first-line level of support to resolve issues related...

Posted Date: 03 Aug 2025

Identity and Access Management System Administrator - Top Secret

an active Top Secret clearance with SCI eligibility A DoD 8140 IAT Level II compliant certificate such as CompTIA Security+ CE... clearance at the Top Secret level; you must be a US Citizen for consideration. This position may involve around 10% travel...

Posted Date: 19 Sep 2025