Find your dream job now!

Click on Location links to filter by Job Title & Location.
Click on Company links to filter by Company & Location.
For exact match, enclose search terms in "double quotes".

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

Page: 1

Senior Linux Systems Administrator - 10k Sign on Bonus

Description Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our National...: Must have an active Top Secret/SCI with Polygraph cssrc conmd Come break things (in a good way). Then build them smarter. We're...

Company: Leidos
Posted Date: 09 Oct 2025
Salary: $112450 - 203275 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: 10 Oct 2025
Salary: $81094 - 166810 per year

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: 03 Oct 2025
Salary: $67800 per year

Senior Systems Administrator | Active TS clearance

support . Accurately documents all work in ServiceNow. WHAT YOU’LL NEED: Security Clearance Level: Active Top Secret...Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able...

Company: General Dynamics
Location: Quantico, VA
Posted Date: 09 Aug 2025
Salary: $94676 - 128092 per year

Principal / Sr Prin Contract Administrator (Top Secret security clearance)

to efficiently and effectively research FAR/DFAR information. Must have Active Top Secret Clearance Basic Qualifications... of FAR and DFARS and ability to efficiently and effectively research FAR/DFAR information. Must have Active Top Secret Clearance...

Company: Northrop Grumman
Location: USA
Posted Date: 17 Sep 2025
Salary: $82900 - 136800 per year

Senior Network Engineer – Top Secret Clearance | Charleston, SC

Senior Network Engineer – Top Secret Clearance | Charleston, SC Cambridge International Systems, Inc... an active DoD Top Secret clearance. This position may be subject to the Service Contract Labor Standards Act (SCLS)/Service...

Posted Date: 08 Oct 2025

Senior VMware Administrator | Active TS/SCI clearance

Level: Active Secret clearance (Must be TS/SCI eligible) Required Experience: 8+ years of experience with systems...Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able...

Company: General Dynamics
Location: Quantico, VA
Posted Date: 09 Oct 2025
Salary: $125528 - 169832 per year

Sr Principal Linux Systems Administrator - Secret

& Accreditation process and STIGs Active Top Secret is preferred We offer flexible work arrangements, phenomenal learning...RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time...

Company: Northrop Grumman
Location: Boulder, CO
Posted Date: 09 Oct 2025
Salary: $124900 - 187300 per year

Sr Principal HPC Linux Systems Administrator - Secret

Hat or other Linux systems. Preferred Qualifications: Bachelor's degree in Information Technology Active Top Secret... to obtain, and maintain, a DOD Top Secret level security clearance as a condition of continued employment Candidates...

Company: Northrop Grumman
Location: Redondo Beach, CA
Posted Date: 11 Sep 2025
Salary: $124900 - 187300 per year

HPC Linux Systems Administrator 3/4 - Secret

, and maintain, a DOD Top Secret level security clearance as a condition of continued employment Candidates must have the ability..., and maintain, a DOD Top Secret level security clearance as a condition of continued employment Candidates must have the ability...

Company: Northrop Grumman
Location: Melbourne, FL
Posted Date: 10 Sep 2025
Salary: $86600 - 130000 per year

Systems Administrator (VDI) - TS/SCI Clearance

: The candidate selected for hire must possess an active Top Secret/SCI security clearance, per client security requirements...Strategic Business Systems is seeking a Senior VDI Systems Administrator to join our team of qualified, diverse...

Posted Date: 16 Oct 2025

Senior Security Analyst (Top Secret)

An Active Government Clearance (Secret and above, without any limitations) is required for this opening Ability and interest... to maintain an Active Secret-level Government Clearance, with the ability and willingness to perform work within cleared...

Company: Appian
Location: McLean, VA
Posted Date: 20 Sep 2025

Senior Principal MySQL Database Administrator- Clearance Required

and maintain an Active Top Secret/SCI with Poly. Extensive experience with MySQL database design, modeling, migration... Government, Defense & Intelligence is seeking a highly skilled Senior Principal MySQL DBA to join our elite team, supporting...

Company: Oracle
Posted Date: 08 Oct 2025
Salary: $87000 - 178100 per year

Senior Systems Engineer, VMWare - Clearance Required

, configuration, and troubleshooting Active DoD Secret security clearance Desired skills VMware VCP or VCAP certification...LMCareers Business Unit SPACE Security Clearance Secret Shift First Direct/Indirect Direct Business...

Company: Lockheed Martin
Location: Sunnyvale, CA
Posted Date: 07 Aug 2025
Salary: $98300 - 170315 per year

Sr. Principal Network Engineer - Top Secret

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...: Security+ CE) Candidates must have a current and fully adjudicated DOD Top Secret level security clearance (at a minimum...

Company: Northrop Grumman
Location: Redondo Beach, CA
Posted Date: 19 Aug 2025
Salary: $120900 - 181300 per year

Splunk Architect/Engineer - Senior (w/ active TS/SCI)

Splunk Architect/Engineer - Senior (w/ active TS/SCI) Location: Annapolis Junction, MD Clearance: Active Top Secret... to Annapolis Junction, MD ADDITIONAL INFORMATION: Clearance Requirement: Possess an active DoD Top Secret/SCI Clearance...

Posted Date: 25 Sep 2025

Senior Systems Administrator/Task Lead

Empower AI: As the Senior Systems Administrator/Task Lead (NCR), you will act as a model of customer service excellence... continuous improvement initiatives and methods. Qualifications Requirements: Shall possess a TOP SECRET w/ SCI Clearance...

Posted Date: 06 Sep 2025

Senior VMWare System Administrator

requires no travel. Qualifications: CLEARANCE: Active Top Secret / SCI and Full Scope/Lifestyle Polygraph... a Senior Level System Administrator with specialized experience with VMWare for a unique, tailored mission. Responsibilities...

Posted Date: 30 Aug 2025
Salary: $120000 - 180000 per year

Senior Systems Administrator

personnel DoD 8140 (451) Systems Admin - Intermediate Certification (Security+ or Equivalent) Active Top-Secret (or higher... environments as ansible Active Top-Secret clearance with SCI adjudication and a CI poly Global Comp...

Posted Date: 11 Oct 2025