• AeroVironment (Manassas, VA)
    …security, implementation, and documentation. + Knowledge of Windows based operating systems , Linux , MacOS, networking technologies (Cisco, Palo Alto, etc.). ... + Top Secret clearance is preferred. + Knowledge of Linux configurations and security helpful. + Experience with Microsoft...systems . Founded in 1971 by celebrated physicist and engineer , Dr. Paul MacCready, we've been at the leading… more
    DirectEmployers Association (12/02/25)
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  • AeroVironment (Manassas, VA)
    …and tactical missile systems . Founded in 1971 by celebrated physicist and engineer , Dr. Paul MacCready, we've been at the leading edge of technical innovation ... IT projects by participating in the design, development, and implementation of information systems to ensure these systems include security features and meet… more
    DirectEmployers Association (12/02/25)
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  • Linux Systems Engineer

    William C Brown Inc (Springfield, VA)
    Linux Systems Engineer EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment ... characteristic protected by law. Description Our work depends on a TS/SCI cleared Linux Systems Engineer joining our team to support our customer in… more
    William C Brown Inc (09/25/25)
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  • Linux Systems Engineer

    ENS Solutions (Springfield, VA)
    + Experience developing systems , products, and/or processes based on a total systems perspective. + Consults, plans, analyzes, designs, develops, tests, assures ... quality, configures, installs, implements, integrates, maintains, and manages systems . + Maintains a diverse set of skills across multiple technical disciplines with… more
    ENS Solutions (11/14/25)
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  • Cyber Security Implementation Engineer

    CACI International (Springfield, VA)
    …on-premises and cloud-based cybersecurity infrastructure and applications running on Windows and Linux operating systems + Engineer and implement ... Cyber Security Implementation Engineer Job Category: Engineering Time Type: Full time...compute, storage, and transport. + Expertise in Windows and Linux server operating systems . + Excellent writing… more
    CACI International (11/14/25)
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  • Linux Engineer

    ManTech (Quantico, VA)
    …+ The Linux Engineer will maintain, update, and secure existing Linux systems on both classified and unclassified networks in support of Cyber ... **MANTECH** seeks a motivated, career and customer-oriented ** Linux Engineer ** to support our current...Candidates will be responsible for optimizing, maintaining, and securing Linux systems to ensure optimum performance with… more
    ManTech (10/31/25)
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  • Senior Linux Systems Administrator…

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …with the following operating systems and services is required: Red Hat Enterprise Linux (RHEL 8.x with RHEL 7.x and/or RHEL9.x a plus) + Must meet DoD 8570 ... **Overview** SENIOR LINUX ADMINISTRATOR (RDTE) Bowhead seeks a Senior ...files, directories, command-line environments, and documentation + Operate running systems , including booting into different run levels, identifying processes,… more
    UIC Government Services and the Bowhead Family of Companies (11/21/25)
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  • Application Support Engineer (Onsite)

    BAE Systems (Springfield, VA)
    **Job Description** BAE Systems is currently seeking an Application Support Engineer to join our integrated Operations & Sustainment (O&S) team located at our ... with engineering resources located at other facilities. This position requires strong linux operating system experience. The Application Support Engineer is… more
    BAE Systems (12/05/25)
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  • Momentum Systems Engineer

    Shuvel Digital (Fairfax County, VA)
    Engineer On-site Fairfax County, VA Position Overview: We are seeking a skilled Momentum Systems Engineer with expertise in Linux and OpenShift to join ... experience in system design, development and production support of large applications/ systems . + Strong proficiency in Linux administration (RHEL, CentOS,… more
    Shuvel Digital (10/17/25)
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  • Cyber Systems Security Engineer Sr.

    Gromelski & Associates, Inc. (Manassas, VA)
    **Cyber Systems Security Engineer Sr.** Location **Manassas, VA (Relocation Assistance Available)** Job Category **Engineering** ID **686** **_Cyber Systems ... Training Development and Delivery, Multimedia Support, and Technical System Support._ **_Cyber Systems Security Engineer Sr. Job Description:_** As a Cyber … more
    Gromelski & Associates, Inc. (12/05/25)
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  • Principal Systems Engineer - active…

    V2X (Springfield, VA)
    …with integrity, respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS/SCI clearance to support our government ... and maintain a Counterintelligence (CI) Polygraph. The Senior-level Principal Systems Engineer shall lead a diverse, multi-...with *nix-based OSs such as KVM, Red Hat Enterprise Linux (RHEL), and VMware vSphere ESXi to support implementation,… more
    V2X (11/25/25)
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  • Systems Engineer (Test Tool…

    KBR (Springfield, VA)
    Title: Systems Engineer (Test Tool Development and Automation) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end ... based upon contract award. KBR is seeking a Mid-Level Systems Engineer to support government customers in...relevant experience related to test automation engineering. + Hands-on Linux experience + Experience with Agile Software Development +… more
    KBR (12/11/25)
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  • Virtual Systems Engineer

    CACI International (Dahlgren, VA)
    Virtual Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel ... operation and performance. + Develop tools to improve provisioning of virtualized systems . **Qualifications:** _Required:_ + Proficiency with Linux Operating … more
    CACI International (11/21/25)
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  • Software Engineer / Systems

    Cinteot (Springfield, VA)
    Software Engineer / Systems Administrator (location: Springfield, VA) The selected individual will be responsible to support the Framework Services / Platform ... Systems Administration on Windows based platforms + Windows Server Operating Systems experience + Red Hat Linux Administration experience Education: Bachelor… more
    Cinteot (11/06/25)
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  • Systems Engineer

    William C Brown Inc (Springfield, VA)
    Systems Engineer EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard ... protected by law. Description WCBinc is looking for a Systems Engineer to join our team to...web authentication methods (SAML or OAUTH) Red Hat Enterprise Linux , YUM, Satellite, Capsule technologies Enterprise Storage Systems more
    William C Brown Inc (11/25/25)
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  • Security Engineer

    Leidos (Lorton, VA)
    …lieu of a degree. + 5-8+ years of hands-on experience administering and securing Linux systems in an enterprise environment. + Active TS/CI government security ... to deliver cybersecurity and information assurance services. **Primary Responsibilities** The Security Engineer - Linux / Tenable Compliance is responsible for… more
    Leidos (12/11/25)
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  • Systems Engineer

    Lockheed Martin (Fort Belvoir, VA)
    …hiring levels 2\-5\. If you are interested in joining LM and working as a Systems Engineer , please apply to this requisition\. Please apply to be considered\. We ... be contacted for this and future openings\. **Basic Qualifications:** Knowledge in Systems Engineering or Satellite Systems concepts and processes Experience… more
    Lockheed Martin (10/04/25)
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  • CCSS Principal Systems Engineer

    RTX Corporation (Springfield, VA)
    …secure world. Raytheon Field Engineering is anticipating an opportunity for a Principal Systems Engineer . This role is suited for a motivated individual with ... involves supporting the WHCA Secure Voice Network (WHSVN) C2 systems and acquisition projects. These efforts are in support...technologies from leading vendors such as Cisco, HP, Microsoft, LINUX , and Juniper (CTP and EX), as well as… more
    RTX Corporation (11/13/25)
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  • Systems Engineer

    ManTech (King George, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Systems Engineer ** to join our Fleet support Install team in **King George, VA** . The position is ... AEGIS Combat System **Preferred Qualifications:** + Experience UNIX and LINUX , configuration management (CM) production, installation; and quality control processes.… more
    ManTech (11/15/25)
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  • Security Software Engineer - Red Team…

    Imagine One Technology & Management (Dahlgren, VA)
    …The Security Software Engineer will be expected to: + Debug and reverse engineer software. + Analyze Windows Events and Linux syslog's, boot logs and dmesg ... & Management, Ltd. is seeking one (1) Security Software Engineer . This position is contingent upon award of the...to mitigate known vulnerabilities. + Operate and administrate computer systems running HP-UX, UNIX, Solaris, Linux and… more
    Imagine One Technology & Management (09/24/25)
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