• 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...6+ years of relevant experience. + Must have an Active TS/SCI ; willingness to obtain and maintain a… more
    ENS Solutions (08/15/25)
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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 ... law. Description Our work depends on a TS/SCI cleared Linux Systems Engineer joining our...or work/military experience QUALIFICATIONS: 5+ years of related experience CLEARANCE: Active TS / SCI Clearance and eligibility to obtain… more
    William C Brown Inc (09/25/25)
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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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  • Linux Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    Linux Engineer Location: Springfield, VA, US Job ID: ATR 17707 Job Description Job Title: Linux Engineer Location: Springfield, VA Eligibility: Candidate ... must possess an activeTS/SCI clearance Job Description: The Systems Engineering team is seeking a driven Senior ...candidate is ready to operate as aTIER 3 level Linux Administrator, experienced in managing large amounts of data… more
    Arena Technical Resources, LLC (10/14/25)
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  • Edge Information Systems Security…

    V2X (Springfield, VA)
    …with integrity, respect, responsibility, and professionalism. We are hiring an Edge Information Systems Security Engineer (ISSE) - active TS/SCI clearance to ... VA. The position is required to be onsite. The position requires an active Top Secret/SCI clearance and the ability to obtain and maintain a Counterintelligence… more
    V2X (09/09/25)
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  • IT Engineer - Microsoft Enterprise…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …highly skilled **IT Engineer ** with strong experience in both **Microsoft Enterprise Systems and Linux administration** to provide **Tier II support** for a ... Knowledge:** + Windows operating systems (Windows 10, Server 2012/2016) + Linux administration (RHEL/CentOS/Ubuntu) + Active Directory, DNS, DHCP, DFS, LDAP… more
    General Dynamics Information Technology (10/14/25)
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  • UC Engineer ( Active Clearance…

    World Wide Technology (Quantico, VA)
    …mission-critical systems . **What will you be doing?** The UC Engineer is a dedicated, on-site professional responsible for providing technical assistance, ... Systems (POTS). + Technical Skills: Proficiency in operating systems (eg, Windows, macOS, Linux ). + Knowledge...Proficiency in operating systems (eg, Windows, macOS, Linux ). + Knowledge of networking protocols and hardware. +… more
    World Wide Technology (09/30/25)
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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 (08/07/25)
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  • Processing Systems Engineer

    The Boeing Company (Springfield, VA)
    …(BDS), Space and Launch Division is looking for an **Associate or Mid-Level Processing Systems Engineer ** (Level 2 or 3) to maintain data processing systems ... mission-focused technologies for a variety of customers. The Processing Systems Engineer will be a part of...Experience with software development or coding + Experience with Linux operating systems and command line interfaces… more
    The Boeing Company (10/30/25)
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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 (09/12/25)
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  • IT Systems Security Engineer

    SAIC (Springfield, VA)
    …Controls + Nessus & DISA STIG Remediation + Troubleshooting system issues + Linux Operating systems REQNUMBER: 2510545 SAIC is a premier technology integrator, ... **Description** SAIC is seeking a well-qualified Security Engineer to join an exciting program supporting our...to quickly adjudicate a polygraph for those with an active TS/SCI clearance. **An active TS/SCI is… more
    SAIC (10/07/25)
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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 (08/27/25)
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  • Submarine Sonar Systems Integration…

    Lockheed Martin (Manassas, VA)
    …Martin Rotary & Mission Systems is seeking a full\-time Submarine Sonar Systems Integration Engineer \. As a System Integrator, you will be responsible for ... integrating and testing complex systems , ensuring they meet the required specifications, performance standards, and needs of the sailor\. In addition, you will be… more
    Lockheed Martin (10/15/25)
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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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  • 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 ... **This position requires** **U.S. citizenship** **and an** ** active US DoD clearance** **.** **Candidates who are**...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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  • 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 (10/14/25)
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  • Cross Domain Solutions (CDS) Engineer

    Arena Technical Resources, LLC (Lorton, VA)
    …to the RHR system and CDS web-based interface. - Monitor and manage active support tickets across multiple ticketing systems , ensuring timely resolution and ... Cross Domain Solutions (CDS) Engineer Location: Lorton, VA, US Job ID: ATR...- Cross Domain Solutions (CDS) - Red Hat Enterprise Linux (RHEL) - Multi-network ticketing systems -… more
    Arena Technical Resources, LLC (11/03/25)
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  • Infrastructure Support Engineer

    CACI International (Dahlgren, VA)
    …requires a strong understanding of virtualization technologies, scripting languages, operating systems , and complex system architectures. The engineer will ... Infrastructure Support Engineer Job Category: Information Technology Time Type: Full...Linux (primarily RHEL and Ubuntu) and Windows operating systems . **Qualifications:** _Required:_ + Bachelor's degree in Computer Science,… more
    CACI International (10/21/25)
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  • Network Engineer

    CACI International (Dahlgren, VA)
    … architecture, the IaaS components, and their interaction with the supporting networking systems . + Install, configure, and maintain Linux (primarily RHEL and ... Network Engineer Job Category: Information Technology Time Type: Full...concepts, IaaS, and complex system architectures. + Experience with Linux (RHEL and Ubuntu) and Windows operating systems more
    CACI International (10/21/25)
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  • Risk Management Framework / Information Assurance…

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking an RMF/Information Assurance Engineer to support large-scale migration and operations on a large, high-profile DOD contract. The ... compliance actions within the approved automated compliance tracking system + Ensures systems are operated, maintained, and disposed of in accordance with internal… more
    Leidos (10/18/25)
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