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 Clearance IT - Support Jobs

Top Secret/SCI IT - Support

Viewing 1 - 20 of 226

Top Secret / SCI IT - Support Jobs requiring security clearance

Show:
Sort by:

Service Desk Technician

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Reston, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Zachary Piper Solutions is seeking a Service Desk Technician to support a secure IT environment in Reston, VA. The Service Desk Technician will serve as the first point of contact for users, providing...

user avatar

Help Desk Specialist

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Atlanta, GA(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

Zachary Piper Solutions is seeking a Helpdesk Support Specialist to support a mission-focused organization delivering secure IT and infrastructure services within the federal intelligence and defense ...

user avatar

Help Desk Specialist

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Redmond, WA(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

Zachary Piper Solutions is seeking a Helpdesk Support Specialist to support a mission-focused organization delivering secure IT and infrastructure services within the federal intelligence and defense ...

user avatar

Operations Support Specialist

New
MANTECH
Apply today! Be one of the first candidates to apply for maximum exposure.
Fort Meade, MD(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

MANTECH seeks a motivated, career and customer-oriented Operations Support Specialist 3 to join our team in Ft. Meade, MD area. Responsibilities include but are not limited to:Perform quality cont...

user avatar

Operations Support Specialist

New
MANTECH
Apply today! Be one of the first candidates to apply for maximum exposure.
Fort Meade, MD(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

MANTECH seeks a motivated, career and customer-oriented Operations Support Specialist 2 to join our team in Ft. Meade, MD area. Responsibilities include but are not limited to:Perform quality contro...

user avatar

Systems Administrator / Analyst

New
Apex Systems
Omaha, NE(On-Site/Office)
Posted yesterday
5+ yrs exp
TS/SCI

- Systems Administrator/Analyst - (Omaha, NE) ** $55.00 - $67.00 / Hourly Rate ** Apex Systems has an Immediate Need for a Systems Administrator'/Ana...

user avatar

Senior Business Analyst

New
Golden Tech Systems Inc.
Reston, VA(On/Off-Site)
Posted yesterday
5+ yrs exp
TS/SCI
Full Scope Polygraph

Senior Business Analyst Location: On Site Clearance: Active TS/SCI with CI Poly (Required) Position Overview GoldenTech is seeking a Senior Business Analyst II to support Agile software development e...

G

Senior Cloud Systems Administrator

New
Staffed4U LLC
Annapolis Junction, MD(On-Site/Office)
Posted 2 days ago
10+ yrs exp
TS/SCI
Full Scope Polygraph

Senior Cloud Systems Administrator (Level 2) 📍 Annapolis Junction, MD (Onsite) 🔒 Clearance Required: TS/SCI with Full Scope Polygraph 💰 Salary: $150,000 – $168,000 + 15% Employer 401(k) Contribution ...

S

Service Desk Specialist

New
Vickers & Nolan Enterprises, LLC
Quantico, VA(On-Site/Office)
Posted 3 days ago
TS/SCI
Not Specified

Vickers and Nolan Enterprises (VNE) is an engineering company that provides Government projects and programs with experienced and dedicated system architects, engineers, subject matter experts (in tac...

user avatar

Junior Helpdesk Specialist

New
D2 Consulting
Springfield, VA(On-Site/Office)
Posted 4 days ago
<2 yrs exp
TS/SCI
Not Specified

**ACTIVE TS/SCI SECURITY CLEARANCE REQUIRED** The Junior Helpdesk Specialist provides superior customer service in support of customer requests when contacting the Single-Point-of-Contact IT Service D...

user avatar

Junior Helpdesk Specialist

New
D2 Consulting
Saint Louis, MO(On-Site/Office)
Posted 4 days ago
2+ yrs exp
TS/SCI
Not Specified

Junior Helpdesk SpecialistSt. Louis, MOApply**ACTIVE TS/SCI SECURITY CLEARANCE REQUIRED** TheJunior Helpdesk Specialistprovides superior customer service in support of customer requests when contactin...

user avatar

Help Desk Technician III

New
Northern Technologies Group
Fayetteville, NC(On-Site/Office)
Posted 4 days ago
5+ yrs exp
TS/SCI
Not Specified

Position SummaryProvides Tier 3 expert-level technical support for mission-critical SATCOM network infrastructures and C2ISR platforms. Maintains backup and disaster recovery plans, liaises with comme...

user avatar

Help Desk Technician I

New
Northern Technologies Group
Fayetteville, NC(On-Site/Office)
Posted 4 days ago
5+ yrs exp
TS/SCI
Not Specified

Position SummaryThe Help Desk Technician Tier 1 provides initial technical assistance and customer support for users of C2ISR and enterprise IT systems. This role performs first-level troubleshooting,...

user avatar

Help Desk Technician I

New
Northern Technologies Group, Inc.
Tampa, FL(On-Site/Office)
Posted 4 days ago
<2 yrs exp
TS/SCI
Not Specified

Position SummaryThe Help Desk Technician Tier 1 provides initial technical assistance and customer support for users of C2ISR and enterprise IT systems. This role performs first-level troubleshooting,...

user avatar

Help Desk Technician - I

New
Calvert Systems
Tampa, FL(On-Site/Office)
Posted 4 days ago
2+ yrs exp
TS/SCI
Not Specified

Help Desk Technician - I Location: MacDill Air Force Base, Tampa, FL Minimum Clearance Required: Top Secret/SCI***This position is contingent upon contract award***This position requires the ability ...

user avatar

Linux Systems Administrator

New
TEKsystems c/o Allegis Group
Reston, VA(On-Site/Office)
Posted 4 days ago
10+ yrs exp
TS/SCI

TEKsystems is seeking a Linux Administrator to support the DTRA I3TS Infrastructure Services team to maintain and optimize the Linux production environment. The candidate will be responsible for susta...

user avatar

Service Desk - TS/SCI

New
Zachary Piper Solutions, LLC
Reston, VA(On-Site/Office)
Posted 5 days ago
TS/SCI
Not Specified

Zachary Piper Solutions is currently seeking a Service Desk candidate in Reston, VA responsible for delivering technical troubleshooting services to meet customer business needs and expectations. Loc...

user avatar

NISSC 3 Configuration Manager/Data Manager (CMDM)

New
American Systems Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Cheyenne Mountain, CO(On-Site/Office)
Posted 5 days ago
TS/SCI
Not Specified

AMERICAN SYSTEMS is looing for our next NISSC 3 Configuration Manager/Data Manager (CMDM) !! AMERICAN SYSTEMS is seeking a Task Lead - Product Support Lead to support the NISSC 3 NISSC 3 Configuration...

user avatar

NOC Helpdesk Technician

New
TEKsystems c/o Allegis Group
Charlottesville, VA(On-Site/Office)
Posted 5 days ago
2+ yrs exp
TS/SCI

Title: • NOC Helpdesk Technician Location: • Charlottesville, Virginia (ON-SITE) Clearance Required: • TS/SCI (REQUIRED) Certification Required: • Security+ (or IAT II Equivalent) College Degree ...

user avatar

System Engineer Lv3

New
Visionary Technologies Inc
Apply today! Be one of the first candidates to apply for maximum exposure.
Columbia, MD(On-Site/Office)
Posted 5 days ago
10+ yrs exp
TS/SCI
Full Scope Polygraph

Sr. Cloud Systems Administrator ( Windows Server 2022,Windows 10/11 , and various Linux distributions within both cloud and on-premise. SaltStack experience with integration and operational stability ...

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