- Raytheon Technologies (Mckinney, TX)
- … systems administration and networking administration experience, Windows or Linux administration, Windows administration, or Mac OS experience, backup, and ... optimization. Supervising administrators whose duties may include setting up administrator and service accounts, maintaining system documentation, tuning system… more
- Northrop Grumman (San Diego, CA)
- …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... are not only part of history, they're making history. Northrop Grumman Aeronautics Systems is looking to add a Sr. Principal Electronics Engineer - Field Service… more
- Northrop Grumman (Linthicum Heights, MD)
- …best work of your career. Northrop Grumman Classified Solutions is seeking a well-qualified ** Linux Systems Administrator ** to join its dynamic team of ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Polygraph TRAVEL: Yes, 10% of the Time **Description**...be limited to the following: + Perform as primary Linux Systems Administrator for a… more
- General Dynamics Information Technology (Fort Belvoir, VA)
- …Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Linux ,System Administration,Windows Applications ... Information Technology (GDIT) is looking for a skilled **IT Systems Administrator ** with experience in Microsoft enterprise...a hybrid mix of **Windows and Red Hat Enterprise Linux (RHEL) systems .** **Key Responsibilities:** + Perform… more
- General Dynamics Information Technology (Springfield, VA)
- … Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Information Technology (IT), Linux ,System Administration ... and tomorrow is smarter. Our work depends on a ** Systems Administrators** with Linux and Windows Infrastructure...SYSTEMS ADMINISTRATORS** WILL MAKE AN IMPACT As the Systems Administrator on this contract, you will… more
- COMSO, Inc (Fort Meade, MD)
- Systems Administrator III (TS/SCI w/ Polygraph ) Fort Meade, MD (http://maps.google.com/maps?q=FORT+MEADE+MD+USA+20755) Description COMSO, Inc. is a ... running by the Baltimore Sun Media Group. Currently, we are seeking aSystems Administrator IIIto join our Team! **TS/SCI w/ Polygraph required before… more
- COMSO, Inc (San Antonio, TX)
- Systems Administrator III - PIPELINE (TS/SCI w/ POLYGRAPH ) San Antonio, TX (http://maps.google.com/maps?q=San+Antonio+TX+USA+78251) Description COMSO, Inc. ... systems enhancements to improve reliability and performance. The Level 3 Systems Administrator shall possess the following capabilities: + Provide support… more
- COMSO, Inc (Fort Meade, MD)
- Systems Administrator I - PIPELINE (TS/SCI w/ Polygraph ) FORT MEADE, MD (http://maps.google.com/maps?q=FORT+MEADE+MD+USA+20755) Description COMSO, Inc. is a ... systems enhancements to improve reliability and performance. The Level 1 Systems Administrator shall possess the following capabilities: + Provide support… more
- General Dynamics Information Technology (Fort Belvoir, VA)
- …SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** IT Help Desk, Linux ,Microsoft (MS) Active Directory ... a highly skilled **IT Engineer** with strong experience in both **Microsoft Enterprise Systems and Linux administration** to provide **Tier II support** for a… more
- SpaceX (Hawthorne, CA)
- IT Linux Systems Administrator -...ADDITIONAL REQUIREMENTS: + Active Top Secret or TS/SCI with Polygraph . Note that an active clearance may provide the ... this possible, with the ultimate goal of enabling human life on Mars. IT LINUX SYSTEMS ADMINISTRATOR - TOP SECRET CLEARANCE SpaceX is looking for an… more
- COLSA Corporation (Huntsville, AL)
- Join our team as a Linux Systems Administrator , where you will support and manage a diverse mix of workstations, servers, and high-performance computing ... for a skilled professional with a solid foundation in Linux administration and a collaborative approach to problem-solving. This...be able to obtain and maintain a (CI) Scope Polygraph within 180 days of hire. + CompTIA Security+… more
- Northrop Grumman (Melbourne, FL)
- …We Want You!** The Northrop Grumman Classified Solutions team is seeking an experienced ** Linux Systems Administrator ** to join its dynamic team of technical ... be limited to the following: + Perform as primary Linux Systems Administrator for a...+ Active Secret, Top Secret, SCI, SAP/SAR access, or Polygraph is preferred + Current Security+ (or higher) certification… more
- Leidos (Aurora, CO)
- **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... difference in National** **Security!** Join our team as a ** Linux Systems Administrator ** , where...Clearance** : Must have an active Top Secret/SCI with Polygraph cssrc conmd **Original Posting:** July 15, 2025 For… more
- CACI International (Sarasota, FL)
- …Travel: Continental US * * * **The Opportunity:** CACI has an immediate opening for a Linux Systems Administrator , with a Top Secret Clearance (TS/SCI) with ... polygraph for our corporate development/test network and fielded systems . CACI is seeking a development Systems ...fielded systems . CACI is seeking a development Systems Administrator with Linux experience… more
- ManTech (Laurel, MD)
- …**Preferred Qualifications:** + Experience/familiarization with full lifecycle management of Linux systems , to include provisioning, configuration management and ... Mantech seeks a motivated, career and customer-oriented ** Linux ** **System Administrator ** to join our...but are not limited to:** + Configure and manage Linux operating systems . Installs/loads operating system software,… more
- BOOZ, ALLEN & HAMILTON, INC. (Bethesda, MD)
- Linux Systems Administrator The...DNS + Active TS/SCI clearance; willingness to take a polygraph exam + Bachelor's degree in Information Technology + ... Cross Domain Solutions for an enterprise environment. As a Linux System Administrator on our project, you'll...wait. You Have: + 5+ years of experience with systems administration + 3+ years of experience with RedHat… more
- SAIC (Reston, VA)
- …TS/SCI clearance with Polygraph . **Required:** + Proven experience as a Systems Administrator , with a focus on supporting a complex enterprise environment. ... **Description** SAIC, a leading provider of systems development & deployment, targeting and intelligence analysis,...Reston, VA. We are seeking a highly motivate System Administrator to join our National Intelligence Program to be… more
- Parsons Corporation (Centreville, VA)
- …We've got what you're looking for. **Job Description:** Parsons is seeking a mid-level Linux Systems Administrator . The candidate will support both Linux ... be accepted in place of a degree + 3+ years experience with Linux operating systems , including installations, maintenance, and troubleshooting + Experience in… more
- Mission Support and Test Services (North Las Vegas, NV)
- …is looking for a high-performing individual to join our team as a Linux Systems Administrator (Infrastructure Analyst II). **Key Responsibilities** + ... Manage and maintain Red Hat Linux servers in a large-scale enterprise environment. + Implement,...practices, and procedures. + Provide support for all NNSS systems and technologies. + Troubleshoot and identify technical issues… more
- Lockheed Martin (Sunnyvale, CA)
- …National Security Space programs in Sunnyvale, CA\. **Your Mission:** As a Linux Information Systems Administrator , your responsibilities will include: ... vulnerabilities, and perform system hardening to ensure the security of our systems \. * Root Cause Analysis: Perform in\-depth analysis to resolve technical issues… more
