- CACI International (Chantilly, VA)
- Linux Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee ... * We are seeking a highly skilled and motivated Linux Administrator to join our Federal IT...with RMF (Risk Management Framework). Required Qualifications * Active Top Secret clearance ( SCI eligibility… more
- Assertive Professionals (Hanover, MD)
- Quality Assurance Linux Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small ... Timeline Open Description Assertive Professionalsis in search of aQuality Assurance Linux Administrator to support orNational Security CustomernearHanover, MD.… more
- Amentum (Hanover, MD)
- …troubleshoots, maintains integrity and configures network components. **Requirements:** * Must have active Top - Secret clearance with SCI and Poly * At least ... If so, look no further. Amentum is seeking a ** Linux Administrator , Senior** to join our team...a dynamic environment **Clearance Required:** * Must have active Top - Secret clearance with SCI and… more
- CACI International (Springfield, VA)
- Linux Administrator - ACAS Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: ... the NGA mission. In this role, we're seeking a ** Linux Administrator - ACAS** who could potentially...vendor updates are received **You'll Bring These Qualifications** + Top Secret / SCI clearance (current), with… more
- General Dynamics Information Technology (Washington, DC)
- …related experience **US Citizenship Required:** Yes **Job Description:** ** Linux Systems Administrator ** **- Active Top Secret Required** Seize your ... RQ211146 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:** None **Job Family:** IT… more
- CGI Technologies and Solutions, Inc. (Arlington, VA)
- ** Linux Systems Administrator ** **Category:** Infrastructure/Cloud **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2110 **Employment ... Description:** CGI Federal has an exciting opportunity for a Linux Systems Administrator within our Intel sector...2 to 5 years of experience * Security Clearance: TS / SCI required with the ability to obtain… more
- Nightwing (Sterling, VA)
- …minimize downtime and disruptions. **Required Skills:** + US Citizenship + Must have an active Secret clearance and obtain a TS / SCI clearance + 3+ years of ... community, defense, civil, and commercial markets. Nightwing is seeking a qualified Linux Systems Administrator to work with a close-nit team to assist in the… more
- BCMC (Arlington, VA)
- …and vulnerabilities. Required Skills: - US Citizenship - Must have an active DoD Secret clearance, TS / SCI clearance is preferred. - Requires on-site work ... and business continuity of the customer mission. Responsibilities: - Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL)… more
- Parsons Corporation (Centreville, VA)
- …server and networking equipment rack installations **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required ... what's possible. **Job Description:** Parsons is seeking a mid-level Linux Systems Administrator . The candidate will support...a US Citizen + Candidate must have a current TS / SCI clearance with Poly + Experience in… more
- Leidos (Columbia, MD)
- …LINUX , Windows, AWS and Virtualization + **Security Clearance** : Must have an active Top Secret / SCI with Polygraph cssrc conmd If you're looking for ... **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber &… more
- CACI International (Fort Meade, MD)
- …being assembled by CACI, Inc! We have an opening for a ** Linux Systems Administrator ** with an active TS / SCI w/Polygraph clearance. If you thrive in a ... Linux Systems Administrator Job Category: Information Technology Time...CWIP IAT Level 2 or Level 3. **Requirements:** * TS / SCI with polygraph * Heavy Linux… more
- ManTech (Laurel, MD)
- …NetApp + Experience with Splunk **Clearance Requirements:** + Must have a current/active Top Secret / SCI with Polygraph **Physical Requirements:** + The ... MANTECH seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD. You will be part of a dedicated team… more
- Nightwing (Arlington, VA)
- …and vulnerabilities. **Required Skills:** - US Citizenship - Must have an active DoD Secret clearance, TS / SCI clearance is preferred. - Must be able ... is seeking a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and deployment of… more
- Leidos (Annapolis Junction, MD)
- **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... program "Delivers Mission Success!" Seeking a motivated and experienced Linux System Administrator for a small, diverseteam...+ **Security Clearance** : Candidates must possess an active TS / SCI with Polygraph to be considered for… more
- ManTech (Fort Meade, MD)
- …in a Linux environment. **Security Clearance Requirements:** + Current/Active TS / SCI with Polygraph. **Physical Requirements:** + Must be able to ... Mantech seeks a motivated, career and customer-oriented **Senior Linux System Administrator ** to join our...to apply for a position with MANTECH, please email us at ###@mantech.com and provide your name and contact information… more
- ManTech (Fort Meade, MD)
- ManTech seeks a **Senior Linux System Administrator ** to join our team in **Ft. Meade, MD** . In this role, you will provide support for implementation, ... installation, configuration, troubleshooting, and maintenance. **Security Clearance Requirements:** + Active TS / SCI with Polygraph is required to be considered… more
- ManTech (Laurel, MD)
- …with JIRA ticketing system **Clearance Requirements:** + Must have a current active Top Secret / SCI with Polygraph **Physical Requirements:** + The candidate ... **MANTECH** seeks a motivated, career and customer-oriented ** Linux ** **System Administrator ** to join our...to apply for a position with MANTECH, please email us at ###@mantech.com and provide your name and contact information… more
- ManTech (Fort Meade, MD)
- **ManTech** seeks an experienced and passionate, career and customer-oriented ** Linux System Administrator ** to join our team located in the Fort Meade, MD area. ... and software in support of developing and testing of information technology systems + Experience with Linux ...operating systems **Clearance Requirement:** + Must have a current/active TS / SCI with Poly **Physical Requirements:** + Must… more
- ARSIEM (Annapolis Junction, MD)
- …every client you work with. ARSIEM is looking for a motivated and experienced Linux System Administrator for a small, diverse team that provides end-to-end ... Original Posting Date: 2025-10-29 Clearance Requirement: This position requires an active TS / SCI with a polygraph. You must be a US Citizen for consideration.… more
- The Metamorphosis Group (Chantilly, VA)
- System Administrator - LINUX - TS / SCI FSP REQUIRED Chantilly, VA Apply Now Job Description The Metamorphosis Group, Inc, TMG, has an immediate opening ... for a Linux System Administrator , who shall be responsible...system monitoring. MUST BE US CITIZEN MUST HAVE ACTIVE TS / SCI with FSP US Veterans Preferred **ABSOLUTELY… more