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

Systems Administration Support Jobs

systems administration support

Viewing 1 - 20 of 10,915

Systems Administration Support Jobs requiring security clearance

Show:
Sort by:

System Administrator (HPC Support)

Que Technology Group
Fort Meade, MD(On-Site/Office)
Salt Lake City, UT(On-Site/Office)
Posted 4 months ago
2+ yrs exp
TS/SCI
Full Scope Polygraph

The System Administrator will provide High Performance Computing (HPC) services in the form of HPC enhanced sustainment capabilities to two geographically dispersed areas. These capabilities include: ...

user avatar

Systems Administration Support Analyst

Kaimetrix
Remote/Hybrid
Wash, DC
Posted 2 months ago
5+ yrs exp
Secret

System Administration Support Analyst About Kaimetrix, L. L. C. At Kaimetrix, we deliver complete IT solutions and bring together complex and often siloed services - increasing the value of IT throug...

user avatar

System Administrator (Support Services)

New
BEAT LLC
San Antonio, TX(On-Site/Office)
Posted 4 days ago
Secret
Not Specified

Job Title:System Administrator - Intermediate(Support Services)Location:San Antonio, TXEducation: BS degree in Information Technology, Cybersecurity, Data Science, Information Systems, or Computer Sci...

user avatar

System Administration Support Technician - 28355

HII Mission Technologies
Des Moines, IA(On-Site/Office)
Posted 1 week ago
Secret
Not Specified

Requisition Number: 28355 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $70,232.00 - $80,000.00 Security Clearance: Secret Level of Experience: Mid T...

user avatar

Enterprise Infrastructure Support Systems Administrator

New
Vetegrity
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis, MD(On-Site/Office)
Posted 5 days ago
TS/SCI
Full Scope Polygraph

Job DescriptionThis is a full-time position requiring 1880 hours of support per year; and work is performed ata customer location. As anEnterprise Infrastructure Support Systems Administrator on our t...

user avatar

Storage Support System Administrator II and III

TAP Engineering LLC
Not provided(On-Site/Office)
Posted 4 months ago
TS/SCI
Polygraph

Storage Support System Administrator II / III Location: Bluffdale, UTCategory: TechnicalClearance Requirement: Active TS/SCI with Polygraph (most recent poly within the last 7 years)Certification Req...

T

Sr. Systems Administrator (Enterprise Infrastructure Support)

Power3 Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Fort Meade, MD(On-Site/Office)
Posted 2 months ago
TS/SCI
Polygraph

We solve difficult business, IT, and analytic problems by addressing the whole problem - not just the symptoms - using interdisciplinary approaches that are both practical and innovative. We provide f...

user avatar

Tier 2 Level Systems Administration Support Services

Koniag Government Services
San Antonio, TX(On-Site/Office)
Posted over 6 months ago
Public Trust
Not Specified

Koniag Data Solutions, LLC, a Koniag Government Services company, is seeking a Tier 2 Level Systems Administration Support Services to support KDS and our government customer at Joint Base San Antonio...

user avatar

Storage Support System Administrator Level II and III

TAP Engineering LLC
Not provided(On-Site/Office)
Posted 4 months ago
TS/SCI
Polygraph

Storage Support System Administrator II / III Location: Fort Meade, MD Category: TechnicalClearance Requirement: Active TS/SCI with Polygraph (most recent poly within the last 7 years)Certification R...

T

Information Technology Equipment & System Administration Support

C3EL
Nellis Afb, NV(On-Site/Office)
Posted 1 month ago
5+ yrs exp
Secret
Not Specified

Title: Information Technology Equipment & System Administration Support SpecialistSecurity Clearance:SecretLocation: Nellis AFB, NV(Due to the nature of the work and contract requirements, U.S. Ci...

user avatar

Systems Network Administrator I/Service Desk Support

Leidos
Laurel, MD(On-Site/Office)
Posted 1 month ago
TS/SCI
Polygraph

R-00181918Description Systems Network Administrator (TS/SCI w/ Poly)Leidos – National Security Sector | Cyber & Analytics Business Area (CABA)Make a Difference in National SecurityLeidos has...

user avatar

Tier 3 Level Systems Administration Support Services

Koniag Government Services
San Antonio, TX(On-Site/Office)
Posted 3 weeks ago
Public Trust
Not Specified

Koniag Data Solutions, LLC, a Koniag Government Services company, is seeking a Tier 3 Level Systems Administration Support Services to support KDS and our government customer at Joint Base San Antonio...

user avatar

Senior System Administrator, Tier-2 Level Support Services

ASRC Federal
San Antonio, TX(On-Site/Office)
Posted over 6 months ago
Public Trust
Not Specified

ASRC Federal is a leading government contractor furthering missions in space, public health and defense. As an Alaska Native owned corporation, our work helps secure an enduring future for our shareho...

user avatar

Junior System Administrator, Tier-2 Level Support Services

ASRC Federal
San Antonio, TX(On-Site/Office)
Posted over 6 months ago
Public Trust
Not Specified

ASRC Federal is a leading government contractor furthering missions in space, public health and defense. As an Alaska Native owned corporation, our work helps secure an enduring future for our shareho...

user avatar

Intermediate System Administrator, Tier-2 Level Support Services

ASRC Federal
San Antonio, TX(On-Site/Office)
Posted over 6 months ago
Public Trust
Not Specified

ASRC Federal is a leading government contractor furthering missions in space, public health and defense. As an Alaska Native owned corporation, our work helps secure an enduring future for our shareho...

user avatar

Systems Administrator IV: Code 225 PM & Sys Eng Support Services

ORBIS INC.
Philadelphia, PA(On-Site/Office)
Posted over 6 months ago
Secret
Not Specified

Job Description: Position is for a Senior Systems Administrator to support NSWC Philadelphia and Surface Ship modernization programs. The candidate shall support daily operational requirements of co...

user avatar

Sr Back End Developer

Convirgence
Chantilly, VA(On-Site/Office)
Posted over 6 months ago
TS/SCI
Full Scope Polygraph

Sr. Backend DeveloperSeeking an experienced AWS Linux system administrator for a web hosting team that supports over 150 websites. The ideal candidate is an experienced LAMP-stack administrator. Admi...

user avatar

Pega Platform Administrator

Technatomy Corporation
Remote/Hybrid
United States(On-Site/Office)
Posted 2 weeks ago
5+ yrs exp
Public Trust
Not Specified

Pega Platform AdministratorLocationRemoteJob Code26-084# of Openings1At Technatomy, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our cust...

user avatar

Pega Platform Administrator

Technatomy Corporation
Remote/Hybrid
Not provided(Off-Site/Hybrid)
Posted 3 weeks ago
Public Trust
Not Specified

Pega Platform Administrator Location Remote Job Code 26-084 # of Openings 1 At Technatomy, we deliver innovative solutions through the efforts of our diverse and talented people who are ...

user avatar

Admin Support / Receptionist

MAXISIQ
Arlington, VA(On-Site/Office)
Posted 1 week ago
Secret
Not Specified

Company DescriptionWe assist our Clients' success by rapidly designing, developing, and integrating cutting-edge applications and engineering solutions for their most complex challenges. We thrive on ...

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