ClearanceJobs
  • Candidates
  • Employers
  • Hiring Companies
  • News & Career Advice
  • Login
  • Register now

Systems Admin Jobs

systems admin

Viewing 1 - 20 of 676

Systems Admin Jobs requiring security clearance

Show:
Sort by:

Systems Admin

Ampcus Inc
Arlington, VA(On/Off-Site)
Updated Yesterday
5+ yrs exp
Secret

Responsibilities: - Correlating incident data to identify specific trends in reported incidents - Recommending defense in depth principles and practices (i.e. Defense in Multiple Places, layered defen...

user avatar

Systems Admin

M9 Solutions
San Diego, CA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

M9 Solutions , San Diego, CA M9 Solutions is dedicated to providing IT services and solutions to the Federal Government by mobilizing the right people, skills, clearance levels, and technologies to he...

user avatar

Junior System Admin

Prescient Edge
Mclean, VA(On-Site/Office)
Updated Yesterday
Secret
Not Specified

Minotaur Systems and Network Administrator (MSNA) The requirements listed define the Minotaur Systems and Network Administrator (MSNA) responsibilities and tasking. The MSNA is an educated, qualified ...

user avatar

Prin System Admin

Nightwing
Sterling, VA(On-Site/Office)
Updated Yesterday
Secret
Not Specified

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabi...

user avatar

Sr. Systems Admin

Nightwing
Sterling, VA(On-Site/Office)
Updated Yesterday
Secret
Not Specified

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabi...

user avatar

T2 System Admin

OneZero Solutions, LLC
Portsmouth, NH(On-Site/Office)
Updated Yesterday
5+ yrs exp
Secret

Position Title: T2 Systems Administrator Location: Portsmouth, NH On Site Clearance: Secret Provide advanced technical support and server management in a medium, primarily Microsoft multi-server ne...

user avatar

Systems Engineer/ Admin

Peraton
Herndon, VA(On-Site/Office)
Updated Today
TS/SCI
Polygraph

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

user avatar

System Admin Specialist

General Dynamics Mission Systems
Scottsdale, AZ(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Basic QualificationsEducation Requirements:Bachelor's degree in Computer Science/related discipline is required or equivalent experience. Clearance Requirements:Department of Defense TS/SCI with Polyg...

user avatar

Systems Admin (Nights)

Alku
Herndon, VA(On/Off-Site)
Updated Yesterday
TS/SCI
Full Scope Polygraph

System Administrator (Nights) Program Description: Our client is prime on a program that provides support for our Mission Operations Portfolio area which design, build, test, deploy, operate, and mai...

user avatar

Windows System Admin

RTX
Forest, MS(On-Site/Office)
Updated Today
Secret
Not Specified

Date Posted:2025-11-20Country:United States of AmericaLocation:MS301: 19859 Highway 80, Forest 19859 Highway 80 CMC Forest, Forest, MS, 39074 USAPosition Role Type:Onsite U.S. Citizen, U.S. Person, or...

user avatar

Linux Systems Admin

New
Alku
Apply today! Be one of the first candidates to apply for maximum exposure.
Aurora, CO(On/Off-Site)
Updated Yesterday
TS/SCI
CI Polygraph

Linux Systems Administrator TS SCI w/ Poly with a Sec + Located in Aurora, CO Program Background: ALKU's Client is prime on a mission-critical effort that provides Tier 2 software sustainment and ma...

user avatar

Senior System Admin

New
22nd Century Technologies, Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Naples(On-Site/Office)
Updated Yesterday
Secret
Not Specified

Job Title: Sr. Service Desk Support Technician Location with zip code: Alexandria, VA Duration: Full time Clearance Required: Secret Certification Required: Current DoD 8570 IAT Level II ...

user avatar

System Administrator (Health IT System ADMIN)

New
BEAT LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
San Antonio, TX(On-Site/Office)
Updated Yesterday
Secret
Not Specified

Job Title:System Administrator (Health IT System ADMIN)Location: San Antonio TXClearance: SecretEducation: BS Computer Science Degree or related field, preferred, or military training, or Cloud +, or ...

user avatar

Advanced System Admin Specialist

APR Consulting, Inc.
Dedham, MA(On-Site/Office)
Updated Yesterday
Secret
Not Specified

Our DoD/Aerospace client is looking to fill an Advanced System Admin Specialist - Secret position that just opened in Dedham, MA. In this role, you will serve as a critical interface for technical iss...

user avatar

Advanced System Admin Specialist

APR Consulting, Inc.
Dedham, MA(On-Site/Office)
Updated Yesterday
Secret
Not Specified

Our DoD/Aerospace client is looking to fill an Advanced System Admin Specialist - Secret position that just opened in Dedham, MA. In this role, you will serve as a critical interface for technical iss...

user avatar

MQ Administrator

Zachary Piper Solutions, LLC
Annapolis, MD(On-Site/Office)
Updated Today
Secret
Not Specified

Piper Companies is seeking a cleared MQ Admin to join a mission- critical forward team based in Annapolis Junction, MD or Colorado Springs, CO. Responsibilities for the MQ Admin include: Monitor and m...

user avatar

Linux and Windows Administrator

New
TEKsystems c/o Allegis Group
Apply today! Be one of the first candidates to apply for maximum exposure.
Hazelwood, MO(On/Off-Site)
Updated Yesterday
2+ yrs exp
Secret

Top Skills' Details Linux Admin Windows Admin Systems Admin Scripting Job Description Linux Admin position(Security+ required with secret clearance) Candidate roles and responsibilities: Answers the ...

user avatar

Financial Analyst (cleared)

Zachary Piper Solutions, LLC
Aberdeen Proving Ground, MD(On-Site/Office)
Updated Today
Secret
Polygraph

Piper Companies is looking for a Financial Analyst to join a DoD consulting company. This role is based in Aberdeen Proving Ground, MD and remote 2 days per week.Essential Duties of the Financial Anal...

user avatar

Active Directory/ Exchange Specialist

Zachary Piper Solutions, LLC
Quantico, VA(On-Site/Office)
Updated Today
Top Secret
Not Specified

Zachary Piper Solutions is seeking an Active Directory/Exchange Specialist to join a job opportunity supporting the USMC located in Quantico, VA. The Active Directory/ Exchange Specialist will assist ...

user avatar

Electronic Security System System Admin/Engineer

VALKYRIE ENTERPRISES, INC.
Remote/Hybrid
23450(Off-Site/Hybrid)
Updated Yesterday
Top Secret
Not Specified

Electronic Security System (ESS) System Admin EngineerPurpose: Valkyrie Enterprises has a need for an Electronic Security System (ESS) System Admin Engineer who serve as the primary system administra...

user avatar
ClearanceJobs
  • About Us
  • Support
  • Browse Jobs
  • Security Clearance FAQs
  • AgileATS
  • FedWork
  • Blog
  • Privacy Policy
  • Terms of Service
  • My Privacy Rights
  • Pay My Bill
  • Contact Us
  • EULA
Download on the App StoreGet it on Google Play

© 2025 ClearanceJobs - All rights reserved. ClearanceJobs is a DHI service.