• Network Management Systems (NMS) Linux

    CACI International (Sterling, VA)
    Network Management Systems (NMS) Linux Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph ... * **The Opportunity** : We are seeking an experienced Linux Engineer to join our team with...experience + 10+ years of related work experience + TS / SCI with Poly required + Experience with… more
    CACI International (05/13/25)
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  • Linux Engineer

    Amentum (Chantilly, VA)
    …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Linux Engineer ** to join our team of passionate individuals in **Chantilly, VA** . ... the Nation's security and intelligence mission. **Your Impact:** Our Linux Engineer will join a team of...flavors + Nginx + Certificate Management **Clearance Required:** + TS / SCI with poly **Minimum Education:** + Bachelors… more
    Amentum (07/02/25)
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  • Cyber Linux Engineer

    CACI International (Chantilly, VA)
    Cyber Linux Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular ... * **The Opportunity:** You will be a Cyber Mission Linux & Automation Engineer to support our...experience with Apache, Nginx, and Bind + **Requires active TS / SCI with required polygraph clearance** _Desired:_ _Ideally… more
    CACI International (06/20/25)
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  • Linux Engineer

    ManTech (Quantico, VA)
    …PostgreSQL. **Security Clearance Required** : + Must have an active Top Secret with the ability to obtain SCI . **Physical Requirements:** + Sedentary Work ... **ManTech** seeks a motivated, career and customer-oriented ** Linux Engineer ** to support our current...with ManTech through its online applicant system, please email us at ###@mantech.com and provide your name and contact information more
    ManTech (07/11/25)
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  • Linux Systems Engineer

    William C Brown Inc (Springfield, VA)
    …or any other characteristic protected by law. Description Our work depends on a TS / SCI cleared Linux Systems Engineer joining our team to support our ... Linux Systems Engineer EOE Statement We...work/military experience QUALIFICATIONS: 5+ years of related experience CLEARANCE:Active TS / SCI Clearance and eligibility to… more
    William C Brown Inc (06/26/25)
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  • Telecom Linux Systems Engineer

    System One (Herndon, VA)
    Telecommunications Linux Systems Engineer TS / SCI clearance Herndon, VA - onsite As a Telecommunications Software Engineer , your day will focus on ... role involves ensuring high availability, performance, and reliability for Linux -based systems that support telecommunications infrastructure. * Advanced knowledge… more
    System One (06/06/25)
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  • Linux Systems Engineer

    General Dynamics Information Technology (St. Louis, MO)
    …ID:** RQ160819 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... of related experience **US Citizenship Required:** Yes **Job Description:** ** Linux Systems Engineer ** A Linux ...of Systems Engineer or similar experience + TS SCI CI POLY required at the… more
    General Dynamics Information Technology (04/28/25)
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  • Linux Systems Engineer

    System One (Herndon, VA)
    Linux Systems Engineer TS / SCI Clearance is required Herndon, VA - ONSITE ALTA ITS is seeking a Linux Systems Engineer (Tier ll) to work for a ... effectiveness and performance. Core Qualifications: * Active or current TS / SCI * Ability to support short-term international...to support short-term international travel. * 3-5 years of Linux / Unix system administration experience. * 2+ years… more
    System One (06/28/25)
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  • Sr Principal Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …RQ192405 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:** None **Job Family:** ... **US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer - Linux ** Design, deploy, integrate and...6 months of assignment. + **Security Clearance Level:** Active Top Secret with SCI eligibility… more
    General Dynamics Information Technology (07/07/25)
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  • Principal Platform Engineer / Linux

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with Polygraph At Raytheon, the foundation of everything we do ... world. Raytheon Technologies (RTX) is seeking a Principal Platform Engineer / Linux with well-rounded Linux...Python, Java, Ruby, Bash, C++, C#, Go) + Current TS / SCI / CI Poly issued security clearance… more
    RTX Corporation (06/13/25)
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  • Senior Systems Engineer ( Linux

    General Dynamics Information Technology (Springfield, VA)
    …ensure today is safe and tomorrow is smarter. Our work depends on TS / SCI cleared Senior Systems Engineer ( Linux /Open/shift) joining our team to support ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph...simple solutions to complex problems as a Senior Systems Engineer ( Linux /Open/shift) at GDIT. Here, you'll tailor… more
    General Dynamics Information Technology (07/03/25)
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  • Sr. Unix/ Linux Engineer - TS

    Optiv (Columbia, MD)
    …issues, and security concerns. **What we're looking for** + Currently holds a TS / SCI with a Full Scope polygraph. + Experience operating in classified ... A Senior Engineer is an individual who operates independently without...process your information , which may include personal information and sensitive personal information ,… more
    Optiv (06/07/25)
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  • Linux Engineer and Everfox TTC…

    TAD PGS, Inc. (San Antonio, TX)
    …VAsurrounding area. **US Citizenship is required.** **Candidate must possess an Active Top Secret / SCI Security Clearance with Full Scope Polygraph.** ... We have an outstanding Contract position for aLinux Engineer and Everfox TTC Administratorto join a leading...Job Responsibilities: + Install, configure, and maintain a Linux -based secure access solution Everfox TTC. + Support policies… more
    TAD PGS, Inc. (05/15/25)
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  • Linux System Engineer

    Huntington Ingalls Industries (Dayton, OH)
    …required to start. + Must be able to obtain and maintain an active TS / SCI with enhanced security checks. Preferred Requirements + 3+ years of experience ... Time/Salaried/Exempt Anticipated Salary Range: $81,937.00 - $125,104.00 Security Clearance: Secret Level of Experience: Mid This opportunity resides with Warfare… more
    Huntington Ingalls Industries (05/19/25)
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  • HPC Engineer , Sr / TS / SCI

    Lockheed Martin (King Of Prussia, PA)
    …management \(SCM\) processes **Basic Qualifications:** * Security \+ certification required * Top Secret / SCI security clearance with a polygraph \(requires ... utilize modern HPC systems\. We're seeking a talented HPC Engineer with experience supporting Linux \-based users on...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information more
    Lockheed Martin (07/12/25)
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  • Linux System Administrator

    Leidos (San Diego, CA)
    …along with excellent written and oral communication skills. * Ability to obtain TS / SCI clearance. Currently hold Secret clearance. Preferred Qualifications * ... categorization, risk assessments, continuous monitoring, and ATO. * Red Hat Certified Engineer (RHCE) or Linux Professional Institute Certification (LPIC-2). *… more
    Leidos (04/18/25)
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  • Network Engineer -US Citizens Only- Active…

    The Metamorphosis Group (Reston, VA)
    Network Engineer -US Citizens ONLY- ACTIVE Top Secret / SCI Full Scope Poly REQUIRED Reston, Virginia Apply Now WORK REQUIREMENTS: Network Engineering ... shepherd and perform engineering efforts in the areas of Windows and Linux servers, workstations, storage, and virtualization. * The Contractor Team shall support… more
    The Metamorphosis Group (06/04/25)
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  • DevOps Engineer with Kubernetes- Onsite…

    Booker DiMaio, LLC (Annapolis Junction, MD)
    Candidates must have an active Top Secret / SCI Clearance with a Full Scope Polygraph. Onsite in Annapolis Junction, MD Senior level candidate needed with ... modern tools like Jenkins, Docker, Kubernetes, Amazon Web Services, Ansible, Terraform, Python, Linux , and much more. + You have worked with teams before on large… more
    Booker DiMaio, LLC (05/09/25)
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  • Full Stack Software Engineer - Top

    SpaceX (Hawthorne, CA)
    Full Stack Software Engineer - Top Secret Clearance...PREFERRED SKILLS AND EXPERIENCE: + Active Top Secret , Top Secret SCI , ... of enabling human life on Mars. FULL STACK SOFTWARE ENGINEER - TOP SECRET CLEARANCE...maintain a Top Secret or Top Secret SCI clearance +… more
    SpaceX (04/15/25)
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  • Software Engineer (Starshield) - Top

    SpaceX (Hawthorne, CA)
    Software Engineer (Starshield) - Top Secret Clearance...full stack software development experience + Active Top Secret , Top Secret SCI , ... ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER (STARSHIELD) - TOP SECRET ...maintain a Top Secret or Top Secret SCI clearance Some… more
    SpaceX (04/15/25)
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