• LINUX Engineer - Active

    General Dynamics Information Technology (Washington, DC)
    …Advance how our customers operate while you advance your career. Join GDIT as a Linux Engineer and you will build an impactful career in enterprise IT, ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret/SCI **Public Trust/Other Required:** None **Job Family:** IT...like you. **MEANINGFUL WORK AND PERSONAL IMPACT** As a Linux Engineer , the work you'll do at… more
    General Dynamics Information Technology (11/05/25)
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  • IT Linux Systems Engineer

    SpaceX (Hawthorne, CA)
    IT Linux Systems Engineer - Top ...to work extended hours and weekends as needed. + Active Top Secret or TS/SCI with Polygraph. Note ... ultimate goal of enabling human life on Mars. IT LINUX SYSTEMS ENGINEER - TOP ...human life on Mars. IT LINUX SYSTEMS ENGINEER - TOP SECRET CLEARANCE SpaceX is...that an active clearance may provide the opportunity for you to… more
    SpaceX (11/14/25)
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  • Linux Engineer

    ManTech (Norfolk, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Linux Engineer ** to join our team onsite in **Norfolk, Virginia** . This is an onsite position. ... with a focus on maintaining a secure IT environment. + Familiarity with Active Directory in Windows environments. + Writing standard operating procedures (SOPs) for… more
    ManTech (11/05/25)
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  • Linux Engineer

    ManTech (Quantico, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Linux Engineer ** to support our current NCIS contract out of **Quantico, VA.** **Responsibilities ... include but are not limited to:** + The Linux Engineer will maintain, update, and secure...PostgreSQL. **Security Clearance Required** : + Must have an active Top Secret with the ability to… more
    ManTech (12/02/25)
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  • Linux Engineer - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** IT ... Infrastructure and Operations **Skills:** Linux Environments,Red Hat Ansible,System Administration **Experience:** 2 + years of related experience **US Citizenship… more
    General Dynamics Information Technology (09/16/25)
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  • Linux Systems Engineer

    SAIC (Arlington, VA)
    …of deep web and dark web. Clearance/Citizenship Requirements: + US Citizenship with an active Top Secret Clearance with ability to obtain SCI ( Active ... **Description** Seeking a Senior Systems/Network Engineer , working with a diverse team of contractors,...day one. + KEY - Advance knowledge of RedHat Linux and RedHat OpenShift. + KEY - Expertise in… more
    SAIC (09/20/25)
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  • Linux Engineer

    Arena Technical Resources, LLC (Chantilly, VA)
    … Location: Chantilly, VA, US Job ID: ATR 17717 Job Description Job Title: Linux Engineer Location: Chantilly, VA Eligibility: Top Secret/SCI clearance with ... Polygraph required The Systems Engineering team is seeking a driven Senior Linux /UNIX Systems Administrator that is highly technical and mission focused. This ideal… more
    Arena Technical Resources, LLC (11/29/25)
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  • Core Infrastructure Engineer - Linux

    Children's Mercy Kansas City (Kansas City, MO)
    …which is why we have been recognized by US News & World Report as a top pediatric hospital, for eleven consecutive years. Children's Mercy is in the heart of Kansas ... beyond the walls of our hospital. Overview The Research Core Infrastructure Engineer - plans, designs, implements, and supports the integration and requirements of… more
    Children's Mercy Kansas City (10/16/25)
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  • Linux Software Engineer

    Huntington Ingalls Industries (Nellis AFB, NV)
    …address, and prevent problems on complex tasks and systems. + Must have had an active Top Secret security clearance within the last 24 months. + Ability to ... Full Time/Salaried/Exempt Anticipated Salary Range: $100,000.00 - $150,000.00 Security Clearance: Top Secret Level of Experience: Mid Meet HII's Mission Technologies… more
    Huntington Ingalls Industries (11/05/25)
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  • Senior Linux /Unix Administrator

    S4 Inc. (Omaha, NE)
    …status reporting, including patching, compliance, and outage information Required Qualifications: + Active Top Secret security clearance and eligible for SCI ... Administrator; or CompTIA Linux +; or Oracle Certified Professional Oracle Linux System Administrator; or Red Hat Certified Engineer ; or Oracle Certified… more
    S4 Inc. (10/08/25)
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  • Network Engineer -US Citizens Only-…

    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 Support - ... 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 (12/03/25)
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  • Linux Administrator

    CACI International (Chantilly, VA)
    …activities in alignment with RMF (Risk Management Framework). Required Qualifications * Active Top Secret clearance (SCI eligibility strongly preferred). * 5+ ... Linux Administrator Job Category: Information Technology Time Type:...Hat Certified System Administrator (RHCSA) or Red Hat Certified Engineer (RHCE) certification. * ITIL, Security+, or other relevant… more
    CACI International (11/13/25)
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  • Systems Integration / Test Eng / Linux

    Lockheed Martin (Nellis Air Force Base, NV)
    …shaping the future of aerospace and defense\. **Basic Qualifications:** * A current active Top Secret Level Clearance with an investigation completed within the ... is seeking a highly skilled Systems Integration and Test Engineer to join our team at the Joint Integrated...new systems and technologies\. **Desired Skills:** * Previous or active DoD Top Secret/SCI security clearance\. *… more
    Lockheed Martin (11/09/25)
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  • ACAS Engineer - Active Top

    ENS Solutions (Washington, DC)
    …to enable secure and reliable operations of enterprise computer systems. Engineer , design, develop, and implement enterprise network cyber defense capabilities to ... flow analysis, packet capture analysis, network proxies, firewalls, anti-virus capabilities, Linux or UNIX command line, and access control lists. Requirements +… more
    ENS Solutions (11/06/25)
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  • Network Engineer - Must Have Active

    The Metamorphosis Group (Reston, VA)
    Network Engineer - MUST HAVE ACTIVE Top Secret/SCI Full Scope Poly Clearance Reston, Virginia . Information Technology Apply Now WORK REQUIREMENTS: Yes ... Network Engineer duties and responsibilities. Network Engineer supports...system administration. 2. System administration and IT certifications in Linux , Microsoft, or other network related fields 3. Demonstrated… more
    The Metamorphosis Group (10/18/25)
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  • Systems Engineer II ( Active

    NANA Regional Corporation (Albuquerque, NM)
    …understanding of software development languages and technologies (C++, Python, Linux , etc.). **Responsibilities** + Install, configure, and maintain servers, ... operating systems, and software applications. + Monitor system performance and ensure reliability, availability, and security. + Troubleshoot and resolve hardware, software, and network issues. + Participate in planning and executing system upgrades, patches,… more
    NANA Regional Corporation (10/13/25)
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  • Principal Systems Engineer - active

    V2X (Suitland, MD)
    …Suitland, MD location. The position is required to be onsite. The position requires an active Top Secret/SCI clearance and the ability to obtain and maintain a ... responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS/SCI clearance to support...with *nix-based OSs such as KVM, Red Hat Enterprise Linux (RHEL), and VMware vSphere ESXi to support implementation,… more
    V2X (11/15/25)
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  • Principal Cyber Software Engineer

    Northrop Grumman (Tampa, FL)
    …command line scripts and operating on the command line **Preferred Qualifications** + Active Top Secret / SCI security clearance. + Experience with container ... ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Interim Top Secret TRAVEL: Yes, 10% of the Time **Description**...to join our team as a **Principal Cyber Software Engineer ** based out of **Tampa, FL** . _Note: Due… more
    Northrop Grumman (10/21/25)
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  • Sr. Cyber Systems Engineer ( Active

    Northrop Grumman (Tampa, FL)
    …equivalent) with 9 years of IT experience is required. + US Citizenship is required. + Active Top Secret / SCI security clearance is required to be considered. + ... on-site._ **What You'll get to Do** **Essential Duties:** + Engineer enterprise solutions that align with best practices to...experience is required. + US Citizenship is required. + Active Top Secret / SCI security clearance… more
    Northrop Grumman (10/02/25)
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  • Principal/Senior Principal Systems Engineer

    Northrop Grumman (Aurora, CO)
    …**Basic Qualifications:** + DoD Top Secret clearance that is or has been active within the last two years and SCI eligibility. + Level 3: Bachelor's STEM degree ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time...are looking for a Principal or Senior Principal Systems Engineer to join our team at Buckley Space Force… more
    Northrop Grumman (11/21/25)
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