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: Systems Administrator - Active Top Secret Required, Location: USA

Page: 10

High Performance Computer Linux System Administrator

support for deal proposal development. Role Requires: Top Secret Clearance, TS/SCI preferred Security+ and Linux...High Performance Computer Linux System Administrator This role has been designed as ‘’Onsite’ with an expectation...

Posted Date: 11 Sep 2025

High Performance Compute (HPC) System Administrator

opportunities and by providing technical support for deal proposal development. Role Requires: Top Secret Clearance, TS/SCI...High Performance Compute (HPC) System Administrator This role has been designed as ‘’Onsite’ with an expectation...

Posted Date: 11 Sep 2025

High Performance Compute Linux System Administrator

support for deal proposal development. Role Requires: Top Secret Clearance, TS/SCI preferred Security+ and Linux...High Performance Compute Linux System Administrator This role has been designed as ‘’Onsite’ with an expectation...

Posted Date: 11 Sep 2025

Linux Systems Administrator

Administrator to work full time, on site in West Mifflin, PA or Schenectady, NY. All candidates MUST have an active Top Secret... or any other classification protected by federal, state, or local law. Responsibilities: Millennium Corporation is seeking a Linux Systems...

Posted Date: 11 Sep 2025

High Performance Compute (HPC) System Administrator

support for deal proposal development. Role Requires: Top Secret Clearance, TS/SCI preferred Security+ and Linux...High Performance Compute (HPC) System Administrator This role has been designed as ‘’Onsite’ with an expectation...

Posted Date: 11 Sep 2025

SME Network and Computer Systems Administrator

Overview GovCIO is currently hiring a SME Network and Computer Systems Administrator to support our newly awarded... Required: Must be clearable up to an active Secret clearance M066 Company Overview GovCIO is a team of transformers--people who...

Company: GovCIO
Location: Alexandria, VA
Posted Date: 10 Sep 2025

Sr Principal Systems Administrator

experience is required Candidate must have active/current Top Secret/SCI clearance with adjudicated Full Scope Polygraph at time.... Northrop Grumman is seeking a Sr Principal Systems Administrator to join our team at our facility in Aurora, Colorado...

Company: Northrop Grumman
Location: USA
Posted Date: 10 Sep 2025
Salary: $124900 - 187300 per year

Systems Administrator IV

Cleared System Administrator with a Top Secret/SCI clearance to provide on-site support at our Poway, California location... operating systems. Basic understanding of mail servers, Active Directory, network switches and related infrastructure. Working...

Company: General Atomics
Location: Durham, NC
Posted Date: 10 Sep 2025

HPC System Administrator

development. Role Requires: Top Secret Clearance, TS/SCI preferred Security+ and Linux+ certification Role will be on-site...HPC System Administrator This role has been designated as ‘Remote/Teleworker’, which means you will primarily work...

Posted Date: 10 Sep 2025

CSfC Systems Administrator

during complex network developments. Qualifications: Required: Clearance: An active DoD Top Secret. Certifications: Possess...CSfC Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance...

Posted Date: 10 Sep 2025

System Administrator

with migrations or upgrades between SharePoint versions or from older to newer environments. Qualifications: Active Top Secret...Overview: DecisionPoint Corporation is seeking a System Administrator for the Norfolk Naval Shipyard IT Support...

Posted Date: 07 Sep 2025

Systems Administrator

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level... Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure...

Company: General Dynamics
Location: Springfield, VA
Posted Date: 07 Sep 2025
Salary: $71445 - 96661 per year

Site Manager/Systems Server Administrator (Information Tech IV)

The Site Manager/Systems Server Administrator (IT TECH IV) is responsible for performing on-site management duties... System Server Administrator, ensure the systems sets and servers are available to the user at all times. This requires...

Company: Agil3Tech
Location: Fort Lee, VA
Posted Date: 06 Sep 2025

Systems Administrator III

Cleared System Administrator with a Top Secret/SCI clearance to provide on-site support at our Poway, California location... operating systems. Basic understanding of mail servers, Active Directory, network switches and related infrastructure. Working...

Company: General Atomics
Location: Poway, CA
Posted Date: 05 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... improvement initiatives and methods. Lead the Systems Administrator tasks required for addressing ISSO ATO tasks, including...

Company: Empower AI Inc.
Location: Arlington, VA
Posted Date: 05 Sep 2025

Systems Administrator (Multiple Levels)

within designated resolution timelines Required Qualifications Active Top Secret (TS) clearance with eligibility for Sensitive...Job Description: Responsibilities As a Systems Administrator, you will be responsible for installing, configuring...

Company: Noblis
Location: Chantilly, VA
Posted Date: 05 Sep 2025
Salary: $97400 - 152225 per year

Computer Systems Analyst/Network Administrator

with customer approval ​Active Top Secret or Q security clearance ​ Preferred Qualifications: ​​Splunk Enterprise Admin... is hiring a ​Network Administrator​ to maintain and support a complex IT infrastructure, while ensuring cybersecurity compliance...

Posted Date: 05 Sep 2025
Salary: $80000 - 110000 per year

Systems Administrator (Multiple Levels)

within designated resolution timelines Required Qualifications: Active Top Secret (TS) clearance with eligibility for Sensitive...Responsibilities: As a Systems Administrator, you will be responsible for installing, configuring, and maintaining...

Company: Noblis
Location: Chantilly, VA
Posted Date: 05 Sep 2025
Salary: $97400 - 152225 per year

System Administrator

efforts. What Required Skills You'll Bring: Active Top Secret/SCI with Full Scope Polygraph Bachelor’s degree in Computer... technical support and training to end-users. Microsoft Azure Certifications Security Clearance Requirement: An active Top...

Company: Parsons
Location: Centreville, VA
Posted Date: 04 Sep 2025

System Administrator (TS-SCI w/Poly)

(Security+ certified preferred, etc.) Security Clearance Requirement: An active Top Secret SCI w/Polygraph security clearance... as a System Administrator Experience with administration of VMware, Linux systems, and Windows servers inclusive of applications...

Company: Parsons
Location: Columbia, MD
Posted Date: 04 Sep 2025