• Sr. Penetration Tester

    CACI International (Chantilly, VA)
    …be a part of planning and executing penetration tests in a Windows and Kali Linux environment. You will be called upon to solve technical puzzles every day using ... creative ways to break into a range of customer systems and illustrate to stakeholders what could happen if...release or later of any of the following: UNIX, Linux , Windows 7, Windows 10, Windows Server + Understanding… more
    CACI International (06/21/25)
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  • Help Desk Technician / Technical Engagement…

    Node.Digital (Arlington, VA)
    …- 1+ years of directly relevant experience - Experience with multiple operating systems , to include Windows, Linux /Unix & MacOS - Proficiency and proven ... as the first-level Help Desk for the TEN Lab's systems and accounts - Assist new user setup of...well as maintaining inventory database. - Provide support for systems administration tasks such as patching, updating, and maintaining… more
    Node.Digital (07/17/25)
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  • Lab Manager I (Technical Engagement Network (TEN)…

    ARSIEM (Arlington, VA)
    …+ 1+ years of directly relevant experience + Experience with multiple operating systems , to include Windows, Linux /Unix & MacOS + Proficiency and proven ... as the first-level Help Desk for the TEN Lab's systems and accounts + Assist new user setup of...and maintaining the inventory database. + Provide support for systems administration tasks such as patching, updating, and maintaining… more
    ARSIEM (07/10/25)
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  • Sr Systems Software Engineer

    Canon USA & Affiliates (Newport News, VA)
    …C# programming languages for software development in both MS Windows and Linux environments. - Requires strong analytical, problem solving, and project management ... skills. - Requires ability to debug and trace more complex code problems. - Ability to work effectively alone (with direction), or as part of a larger team - Ability to lead in a project team environment. - Ability to create and present presentations and/or… more
    Canon USA & Affiliates (07/04/25)
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  • Cyber Software Engineer Sr Stf - DSP

    Lockheed Martin (Herndon, VA)
    …for signal processing tasks\. * Ability to design, develop, and implement systems within a Unix/ Linux environment\. Containerization Technologies: * Familiarity ... for utilizing Commercial Off\-The\-Shelf \(COTS\) and Government Off\-The\-Shelf \(GOTS\) systems to create processing solutions beyond their intended use,… more
    Lockheed Martin (07/12/25)
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  • Mission Coord (Tech Spt Spc-Eng Tech Lead)…

    Huntington Ingalls Industries (Norfolk, VA)
    …accordance with documented interface standards Minimum Qualifications + Must be familiar with Linux (command line) and Windows operating systems + 5 years ... technical architecture drawings + Knowledge of Navy C4I tactical systems such as Link 16 and GCCS + Experience...Link 16 and GCCS + Experience working with Navy systems and/or commands Physical Requirements Office, industrial, or shipboard… more
    Huntington Ingalls Industries (06/13/25)
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  • Security Software Engineer - Red Team Penetra

    Imagine One Technology & Management (Dahlgren, VA)
    systems to mitigate known vulnerabilities. + Operate and administrate computer systems running HP-UX, UNIX, Solaris, Linux and Microsoft Windows. + Identify ... and reverse engineer software. + Analyze Windows Events and Linux syslog's, boot logs and dmesg logs. + Program...systems . + Five (5) Years experience in: 1. Linux - firm grasp/demonstrated knowledge 2. Associated Training: COMPTIA… more
    Imagine One Technology & Management (06/25/25)
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  • Principal Sales Engineer

    Rocket Software (Richmond, VA)
    …engineering experience. + Extensive mainframe knowledge and expertise required. + Diverse systems (Mainframe, IBMi, Windows, Linux ) background a must + Diverse ... the clothes we wear to the cars we drive, Rocket solutions power the back-end systems that thousands of brands rely on every day. At Rocket, software is about more… more
    Rocket Software (08/08/25)
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  • Software Engineer

    CACI International (King George, VA)
    …a publish/subscribe architecture and middleware. + Real time and non-real time operating systems such as UNIX, Linux , and VxWorks. + Model drive architecture ... tools and languages. + Assessing software complexity in quantitative terms and able to translate complexity to approximate time and cost to maintain. + Defining and tracking software metrics. + Assessing software changes for impacts relative to complexity and… more
    CACI International (07/09/25)
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  • System Administrator-Senior Level

    Nightwing (Sterling, VA)
    systems administration + Proficiency experience with Red Hat Linux (RHEL) workstations and servers, including installation, configuration, administration and ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (06/27/25)
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