• Linux Administrator

    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
    CACI International (11/13/25)
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  • Senior Linux Systems Administrator

    The Boeing Company (Fairfax, VA)
    …based on candidate eligibility. **Security Clearance** This position requires an active US Top Secret / SCI Security Clearance (US Citizenship Required). (A US ... growth. Find your future with us. The Boeing Company's Information Digital Technology and Security (IDT&S) organization Specialized United...Fairfax, VA;** or **Chantilly, VA** . As a Senior Linux Administrator , you will play a crucial… more
    The Boeing Company (11/19/25)
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  • Linux Systems Administrator

    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
    Nightwing (11/18/25)
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  • Linux Systems Administrator

    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 + Bachelor's degree… more
    Parsons Corporation (10/18/25)
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  • Linux Systems Administrator

    CACI International (Reston, VA)
    …Work independently with minimal guidance from more senior technical staff. **Required:** + Active Top Secret or TS / SCI clearance. + **CASP+** ... Linux Systems Administrator Job Category: Information Technology Time...Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of… more
    CACI International (10/18/25)
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  • System Administrator - Linux

    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
    The Metamorphosis Group (09/10/25)
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  • Linux Administrator - TS

    V2X (Chantilly, VA)
    …effectively and proactively across a large organization of dispersed teams + TS / SCI with Polygraph required **Preferred Qualifications:** + Scripting experience ... versions of the relevant operating systems + Building and hardening Linux servers, and establishing configuration baselines + Applying all appropriate security… more
    V2X (11/08/25)
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  • Linux System Administrator with Poly

    Parsons Corporation (Centreville, VA)
    …Must be a US Citizen + Must possess and maintain Top Secret SCI clearance with polygraph + Linux command line experience + Excellent written and oral ... C++ programming or quality assurance (QA) experience **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required… more
    Parsons Corporation (11/21/25)
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  • Systems Administrator

    Leidos (Chantilly, VA)
    …Desk/Systems Administrator . Your job will be supporting as a Linux administrator to provide system maintenance, systems performance optimization along ... updates to ensure 99.999% system availability requirements. + Analyze Linux log data to effectively administer and maintain Oracle...experience may be considered in lieu of degree. + TS / SCI with Polygraph is required + Strong… more
    Leidos (11/15/25)
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  • Linux Engineer

    Arena Technical Resources, LLC (Chantilly, VA)
    …ATR 17717 Job Description Job Title: Linux Engineer Location: Chantilly, VA Eligibility: Top Secret / SCI clearance with current CI Polygraph required The ... Systems Engineering team is seeking a driven Senior Linux /UNIX Systems Administrator that is highly technical...- Experience writing detailed, technical documentation -8570 Compliance -Active TS / SCI + CI Poly - Ability to… more
    Arena Technical Resources, LLC (11/29/25)
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  • System Support-US Citizens Only - TS

    The Metamorphosis Group (Chantilly, VA)
    System Support-US CITIZENS ONLY - TS / SCI FS POLY REQUIRED Chantilly, VA . Government/Military Apply Now System Support The Contractor shall support all elements ... officer with security-controlled systems. + Demonstrated experience as an Oracle LINUX Systems Administrator . + Demonstrated experience in Oracle EXADATA… more
    The Metamorphosis Group (11/08/25)
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  • Pr./System Admin - Shift Work ( Top

    Northrop Grumman (Chantilly, VA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: No **Description** At Northrop Grumman, our employees have ... **Must have US Citizenship with a current or active Top Secret level clearance and the ability...Secret level clearance and the ability to obtain SCI level access at time of application** + Experience… more
    Northrop Grumman (11/25/25)
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  • Systems Administrator - TS

    General Dynamics Information Technology (Chantilly, VA)
    …ID:** RQ206369 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... Vormetric, and KMS).Demonstrated experience with web services. + **Security Clearance Level** : Top Secret / SCI with Polygraph + **Preferred Skills:** +… more
    General Dynamics Information Technology (09/17/25)
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  • NCIS Cyber Systems Administrator - SecOps…

    General Dynamics Information Technology (Quantico, VA)
    …RQ206268 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:** None **Job Family:** IT ... Description:** Transform technology into opportunity as a **Cyber Systems Administrator - SecOps** with GDIT. A career in enterprise...NEED TO SUCCEED (Required):** + **Security Clearance Level:** Active Top Secret clearance with SCI more
    General Dynamics Information Technology (11/26/25)
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  • Fidelis Administrator - Active TS

    ENS Solutions (Reston, VA)
    …Fidelis appliance stack and network issues to ensure it remains fully operational + Active TS / SCI clearance; willingness to take a polygraph exam + HS diploma or ... configure and manage operating system and application software as necessary. Support Linux & Windows systems engineering efforts in system design and evaluation,… more
    ENS Solutions (09/27/25)
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  • Database Administrator - active TS

    V2X (Chantilly, VA)
    …processes for efficiency and accuracy with strong documentation skills + Active TS / SCI with Poly clearance required **Preferred Qualifications** + Experience ... and related Oracle technologies (Partitioning, Encryption, Pluggable Database, etc.) on Linux systems + Significant Oracle Exadata and PL/SQL developer experience +… more
    V2X (11/08/25)
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  • Security Control Assessor (SCA) ( TS

    Tau Six (Chantilly, VA)
    …networking, and cybersecurity tools, techniques, and tactics. Clearance Required: US Government Top Secret / SCI Responsibilities: The Security Control ... Experience with assessing security relevant applications. + Experience as a System Administrator , Information System Security Manager, or Information System… more
    Tau Six (10/22/25)
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  • TS / SCI Ci Poly Required | Cloud…

    TEKsystems (Reston, VA)
    …Aws Top Skills Details Cloud,Azure,Automation,Terraform,Aws Additional Skills & Qualifications TS SCI CI POLY GOVERNMENT Experience Level Intermediate Level ... the growth of the company's technical community What you'll need to succeed: Active TS / SCI with CI poly required At least 4-7 years of proven experience… more
    TEKsystems (11/25/25)
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  • OCONUS Field Engineer - TS / SCI

    Leidos (Chantilly, VA)
    …Requirement:** **All candidates for consideration, must possess an active and in-scope TS / SCI Polygraph.** **Basic Qualifications:** + Bachelor's degree and 8+ ... will have prior experience as either a systems engineer or systems administrator . Prior OCONUS experience and IP networking knowledge are desired. The program… more
    Leidos (11/07/25)
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  • Platform/Infrastructure Engineer

    Nightwing (Sterling, VA)
    …commercial markets. Job Title: Platform/Infrastructure Engineer Location: Sterling, VA Clearance: TS / SCI Poly **This position is CONTINGENT upon contract award** ... Linux Certifications: Linux Professional Institute (LPI), Certified Linux System Administrator (CLSA). + Infrastructure-as-Code Certifications: Terraform… more
    Nightwing (09/26/25)
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