• Senior Malware Engineer

    Leidos (Alexandria, VA)
    …including known ports and services; + Demonstrated advanced experience with the Windows operating system and other operating systems (eg, Linux or ... techniques, procedures, and will aid in discovering other affected or vulnerable systems , establishing a more concrete framework for attribution, and drive the… more
    Leidos (10/31/25)
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  • Network Engineer Tier 2

    CACI International (Springfield, VA)
    …Troubleshoot, maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance + ... resolve of hardware and software problems involving the applications, the operating system, the hardware, the communications infrastructure, or any combination… more
    CACI International (10/25/25)
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  • Network Engineer

    CACI International (Dahlgren, VA)
    …+ Install, configure, and maintain Linux (primarily RHEL and Ubuntu) and Windows operating systems as they relate to network infrastructure components. + Develop ... architectures. + Experience with Linux (RHEL and Ubuntu) and Windows operating systems . + Excellent documentation and communication skills. + Proven ability to… more
    CACI International (10/21/25)
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  • Cyber New Professional

    The MITRE Corporation (Mclean, VA)
    …etc.) + Knowledge of security across multiple platforms working on a variety of operating systems , computer systems , mobile devices, cloud networks, and ... + Enhance the security, safety, and resiliency of critical cyber systems and infrastructure by applying threat-informed cybersecurity principles. + Protect critical… more
    The MITRE Corporation (01/02/26)
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  • Engineering Tech Skillbridge Intern

    HII (Newport News, VA)
    systems software associated with equipment, complex machinery, utility infrastructure, building operating systems , Audio Video systems and submarine ... successful candidate will provide engineering technical support on control engineering systems . You will create, modify, maintain, repair and troubleshoot yard wide… more
    HII (01/01/26)
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  • Security Engineering Manager - Surface Coverage,…

    Meta (Richmond, VA)
    systems used for responding to both external and insider threats 16. Knowledge of operating systems , file systems , and memory structures on Windows, MacOS ... assets, assess the top risks, and evaluate potential attacks against Meta systems . You will be working across engineering teams supporting Meta's Corporate, Cloud,… more
    Meta (12/20/25)
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  • Assoc Specialist System Support

    The Hershey Company (VA)
    …of PCs and printers including barcode printers. * Proficient understanding of Windows operating systems (PC and server). * Proficient understanding of Office 365 ... first responder to IT/OT issues related to digitally integrated systems . This role will serve as a liaison between...printers, virtual environments, network infrastructure, time clocks, bar code systems , security cameras, phone systems , etc. *… more
    The Hershey Company (12/10/25)
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  • Windows & Azure SRE

    M. C. Dean (Vienna, VA)
    …secure cloud infrastructure aligned with enterprise governance and compliance standards. + Operating Systems & Policy Management: Expert in Windows Server ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (11/18/25)
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  • Embedded Linux Developer

    Actalent (Manassas, VA)
    …and device drivers. + Proficiency in C/C++, Bash, and Python. + Understanding of operating systems internals. + Eligibility for US Secret Clearance (must have at ... join our team in developing embedded Linux software for submarine acoustic systems . This exciting opportunity involves working on a cutting-edge, multi-year project… more
    Actalent (12/23/25)
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  • Lead Information System Security Officer (ISSO)…

    General Dynamics Information Technology (Mclean, VA)
    …to implement and validate security controls, to ensure STIGs applied to operating systems , network devices, and applications. + Vulnerability Management: Work ... a critical contract role supporting this commercial Cloud Service Provider's mission-critical systems in our McLean, VA office.** **The ideal candidate is a… more
    General Dynamics Information Technology (12/15/25)
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