ClearanceJobs
  • Candidates
  • Employers
  • Hiring Companies
  • News & Career Advice
  • Login
  • Register now
Experience
City
State
Clearance
Posted Within
Employer Name
Country
Job Category
Job Type
Polygraph
Remote/Hybrid
Top Secret/SCI IT - Support

Top Secret / SCI Clearance IT - Support Jobs

Showing 231 Jobs

Sort by:

Help Desk 0

New
CyberCore Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Fort Meade, MD(On-Site/Office)
Posted today
TS/SCI
Polygraph

The job duties of the Help Desk Specialist are as follows:Rotating Shift work position: 7 days a week, 365 days a year. Generally, 4 days on, 3 days off, with 10-hour work days.Small team, providing s...

user avatar

Cloud Systems Administrator

New
Quantum Science Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Arlington, VA(On-Site/Office)
Posted yesterday
2+ yrs exp
TS/SCI

Job Title: Cloud Systems Administrator Location: Arlington, VA (On-Site) Clearance: Active TS/SCI Required Company: Quantum Science Solutions (QSS) Compensation: Open Rate Position Overvi...

user avatar

Help Desk Specialist 0

New
Cornerstone Defense
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis, MD(On-Site/Office)
Posted yesterday
TS/SCI
Polygraph

Position: Help Desk Specialist Level 0 Location: Annapolis Junction, MD Clearance: Active TS/SCI w/ Polygraph needed to apply Pay Range: $80K - 95K Position Description: The Help Desk Level 0 Spe...

user avatar

IT Support (NOC Support) Specialist

New
TEKsystems c/o Allegis Group
Charlottesville, VA(On-Site/Office)
Posted yesterday
2+ yrs exp
TS/SCI

Top Skills' Details Perform STIGs & IAVA implementation for system devices, perform imaging of systems, CERP replacement, etc. • Perform Level I/II Active Directory functions such as unlocking account...

user avatar

Cryptographic Modernization Analyst

New
Insight Global, Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Pentagon, DC(On-Site/Office)
Posted yesterday
10+ yrs exp
TS/SCI

Cryptographic Modernization Analyst (TS/SCI) – Pentagon (Onsite) 📍 Location: Arlington, VA (Pentagon – 100% onsite) 🔐 Clearance: Active TS/SCI Required 💼 Employment Type: 6 month contract to hire 💰 Co...

user avatar

Help Desk Specialist Level 2 (HD2) (Government)

New
AT&T Government Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Columbia, MD(On-Site/Office)
Posted yesterday
TS/SCI
Polygraph

AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing an...

user avatar

Technician 1 - Help Desk Support (Call Center)

New
Maximus Inc
Remote/Hybrid
United States(Off-Site/Hybrid)
Posted yesterday
TS/SCI
Not Specified

Description & Requirements Maximus is hiring a Technician 1 - Help Desk Support.Maximus is a trusted federal partner supporting mission-critical programs for the Centers for Medicare &...

user avatar

Senior Field Service Representative

New
ECS
Apply today! Be one of the first candidates to apply for maximum exposure.
Camp Smith, HI(On-Site/Office)
Posted yesterday
TS/SCI
Full Scope Polygraph

Job Description Everforth ECS is seeking a Senior Field Service Representative based in Oahu, Hawaii to lead combatant command integration work. Everforth ECS seeks a Senior Field Service Represen...

user avatar

Computer Scientist - Mid

New
Cherokee Federal
Apply today! Be one of the first candidates to apply for maximum exposure.
Reston, VA(On-Site/Office)
Posted yesterday
TS/SCI
Polygraph

Computer Scientist - Mid ***This position requires an active TS/Sensitive Compartmental Information (SCI) clearance or the ability to obtain a Counterintelligence polygraph to be considered. *** A go...

user avatar

Junior Linux PKI Administrator [$179k/yr+] TS/SCI-FS Poly

New
SYSTOLIC
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis Junction, MD(On-Site/Office)
Posted yesterday
2+ yrs exp
TS/SCI
Full Scope Polygraph

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Manage Linux systems, PKI, TLS, and cryptography. • Support IP networking...

user avatar

Mid-Level Linux Systems Engineer [$300k/yr+] TS/SCI-FS Poly

New
SYSTOLIC
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis Junction, MD(On-Site/Office)
Posted yesterday
5+ yrs exp
TS/SCI
Full Scope Polygraph

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Administer and engineer Linux systems. • Work with WildFly/JBoss, VMWare,...

user avatar

Senior Oracle Database Administrator [$347k/yr+] TS/SCI-FS Poly

New
SYSTOLIC
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis Junction, MD(On-Site/Office)
Posted yesterday
10+ yrs exp
TS/SCI
Full Scope Polygraph

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Administer and support Oracle 19c databases, including Data Guard configuration,...

user avatar

Senior Linux Systems Engineer [$319k/yr+] TS/SCI-FS Poly

New
SYSTOLIC
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis Junction, MD(On-Site/Office)
Posted yesterday
10+ yrs exp
TS/SCI
Full Scope Polygraph

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Administer and engineer Linux systems. • Manage WildFly/JBoss, VMWare, an...

user avatar

Senior Linux Systems Engineer [$347k/yr+] TS/SCI-FS Poly

New
SYSTOLIC
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis Junction, MD(On-Site/Office)
Posted yesterday
10+ yrs exp
TS/SCI
Full Scope Polygraph

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Administer and engineer Linux systems. • Work with WildFly/JBoss, VMWare,...

user avatar

Oracle Database Administrator [$300k/yr+] TS/SCI-FS Poly

New
SYSTOLIC
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis Junction, MD(On-Site/Office)
Posted yesterday
5+ yrs exp
TS/SCI
Full Scope Polygraph

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Administer and support Oracle 19c databases, including Data Guard configuration,...

user avatar

Senior Oracle Database Administrator [$320k/yr+] TS/SCI-FS Poly

New
SYSTOLIC
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis Junction, MD(On-Site/Office)
Posted yesterday
10+ yrs exp
TS/SCI
Full Scope Polygraph

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Administer and support Oracle 19c databases, including Data Guard configuration,...

user avatar

Executive Support Helpdesk Administrator

New
Delta Solutions and Strategies, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Colorado Springs, CO(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

Delta Solutions and Strategies is seeking highly skilled and motivated candidates to join a high-performance team to support US Space Command (USSPACECOM) J6 as Executive Communications Administrators...

user avatar

Computer Operational Systems Admin with Northrop Grumman

New
Insight Global, Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Schriever Afb, CO(On-Site/Office)
Posted 2 days ago
5+ yrs exp
TS/SCI

•Company: Northrop Grumman •Location: Schriever SFB •Duration: long term, ongoing contract – we are a direct sub to the C2BMC program •Clearance: TS/SCI •Program – C2BMC "The selected candidate will...

user avatar

Help Desk \/ Tier 1 Analyst 128-015

New
IC-CAP
Apply today! Be one of the first candidates to apply for maximum exposure.
Not provided(On-Site/Office)
Posted 2 days ago
TS/SCI
Polygraph

Help Desk / Tier 1 Analyst The Help Desk / Tier 1 Analyst provides frontline IT support, serving as the first point of contact for mission users. Responsibilities include incident intake, triage, trou...

user avatar

Help Desk Support Specialist

New
Obsidian Solutions Group
Saint Louis, MO(On-Site/Office)
Springfield, VA(On-Site/Office)
Posted 2 days ago
5+ yrs exp
TS/SCI
Not Specified

Help Desk Support SpecialistPrimary Location: St Louis, MO or Springfield, VAClearance: Active Top Secret, TS/SCIAbility to work remotely: No The Help Desk Specialist will provide superior customer se...

user avatar
ClearanceJobs
  • About Us
  • Support
  • Browse Jobs
  • Security Clearance FAQs
  • AgileATS
  • FedWork
  • Blog
Download on the App StoreGet it on Google Play
© 2026 ClearanceJobs - All rights reserved. ClearanceJobs is a DHI service .
  • Pay My Bill
  • EULA
  • Privacy Policy
  • Terms of Service
  • My Privacy Rights
  • Contact Us