• AWS Engineer

    Guidehouse (Mclean, VA)
    …is required + Advanced Windows Server/AD skills + Intermediate to Advanced Linux systems administration skills + Candidate must have strong AWS knowledge and ... including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.… more
    Guidehouse (05/18/25)
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  • System Engineering Integration & Testing…

    General Atomics (Charlottesville, VA)
    …lieu of education. + The ability to obtain and maintain a Top-Secret security clearance with SCI eligibility and CI polygraph. + Knowledge of software/system ... Kalman filtering and state estimation techniques. + Experience with Linux Command Line Interface (CLI), containerized environments (Docker/Kubernetes), and cloud… more
    General Atomics (05/16/25)
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  • C++ Software Engineer (DC, NoVA)

    Stellar Science (Vienna, VA)
    …Python, JavaScript + Relevant libraries: Boost, Eigen + Cross-platform development on Linux and Windows + 3D graphics: OpenSceneGraph, OpenGL + Supercomputing: MPI, ... US Citizenship required + willingness to undergo a background investigation. Active Security Clearance is a plus. Positions are in Tysons Corner, VA (Washington… more
    Stellar Science (05/08/25)
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  • C2 Network Security Operations Center…

    Leidos (Hampton, VA)
    …The Multi-Domain Solutions Division at Leidos currently has openings for a Cyber Security Engineer / Information Systems Security Engineer ... and manage systems with expertise in Red Hat Enterprise Linux (RHEL) 9 and Windows 2019/2022. + Train and...a DoD TS/SCI Clearance. + Must have a current security certification in accordance with DoD 8140 and be… more
    Leidos (07/19/25)
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  • Sr Staff Security Researcher - EDR

    Trellix (Richmond, VA)
    **_Job Title:_** Sr Staff Security Researcher - EDR **About** **Trellix:** **Trellix, the trusted CISO ally, is redefining the future of cybersecurity and soulful ... and analytics to empower over 53,000 customers with responsibly architected security solutions. We also recognize the importance of closing the 4-million-person… more
    Trellix (06/17/25)
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  • Principal Cyber Support Developer

    ManTech (Chantilly, VA)
    …**Responsibilities include but are not limited to:** + Integrate, tailor, engineer , design, and maintain cybersecurity relevant features & capabilities using ... Detect, Respond, Recover) customer mission goals. + Apply system security engineering expertise in one or more of the...team based on fast-paced customer prioritization needs. + Use Linux OS [graphical user interface (GUI) and command line… more
    ManTech (05/30/25)
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  • Systems Administrator / Top Secret / Onsite:

    Lockheed Martin (Arlington, VA)
    …Advanced Technology Laboratories \(ATL\) is seeking an IT Systems Engineer /Systems Administrator with a demonstrated ability to independently develop solutions ... workstations, and application\-specific hardware\. ACL's systems generally include Windows, Linux , and VMware vSphere/ESXi machines running COTS, FOSS, and bespoke… more
    Lockheed Martin (07/12/25)
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  • United States Postal Service (USPS) Incumbent…

    General Dynamics Information Technology (Fairfax, VA)
    … + DNS/DHCP Network Engineer + Microsoft Power BI Developer + Principal Unix/ Linux Systems Administrator + VPN Network Engineer + Wi-Fi Engineer + ... Cybersecurity + Data Analysis/Science + Data Analyst + Data Engineer + Data Scientist + Databricks Support Specialist +...+ Merrifield, VA + Falls Church, VA + Remote ** Security Clearance Level:** + While the clearance level can… more
    General Dynamics Information Technology (07/02/25)
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  • FircoSoft Developer

    Truist (Richmond, VA)
    …States of America) **Please review the following job description:** Job Profile Name Software Engineer II Job Code 421049 Job Profile Summary The position is for an ... 7. Build FircoSoft Continuity & Trust in and maintain security controls and monitoring in support of company standards....data modeling) 24. Strong hands-on experience with Windows and Linux servers. 25. Experience in System Builds, Server Builds,… more
    Truist (07/02/25)
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  • Systems Sustainment Administrator - Evening

    SAIC (Suffolk, VA)
    **Description** SAIC is looking for a **Systems Engineer ** to serve as a **Systems Administrator** with experience in US Navy IT networks to support the sustained ... of additional experience can be considered in lieu of degree. **Required Security Clearance:** + Secret Clearance required. **Required Skills and Experience:** +… more
    SAIC (06/04/25)
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