• Systems Administrator / Top Secret / Onsite:

    Lockheed Martin (Arlington, VA)
    …\(ATL\) that drives innovation\. The Advanced Technology Laboratories Business Operations team drives breakthrough research and development across multiple ... across Windows, Linux, and VMware vSphere/ESXi environments\. *Design and implement security solutions that satisfy customer mandates and mitigate residual risk\.… more
    Lockheed Martin (01/20/26)
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  • Cyber Engineer

    CACI International (Chantilly, VA)
    …the US Navy's next-generation signals intelligence, electronic warfare, and information operations software technologies. The Spectral system is critical to the ... toolset design, implementation, automation, and optimization of Spectral enterprise-wide security solutions. This cyber engineer will support developing continuously… more
    CACI International (01/19/26)
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  • Cyber Engineer

    CACI International (Chantilly, VA)
    …the US Navy's next-generation signals intelligence, electronic warfare, and information operations software technologies. The Spectral system is critical to the ... toolset design, implementation, automation, and optimization of Spectral enterprise-wide security solutions. This cyber engineer will support developing continuously… more
    CACI International (01/19/26)
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  • Cyber Architect - Active TS/SCI with CI Poly

    ENS Solutions (Reston, VA)
    As an Enterprise Security Architect, you will be pivotal in aligning our security posture with the agency's core mission, with a strong focus on securing our ... industry requirements, and articulate a clear vision for a sustainable security future to executive stakeholders. Through strategic discussions and technical… more
    ENS Solutions (01/18/26)
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  • Cyber New Professional

    The MITRE Corporation (Mclean, VA)
    …, and CALDERA (TM) ) that counter advanced adversaries. + Enhance the security , safety, and resiliency of critical cyber systems and infrastructure by applying ... Acquisition (SCADA) + Operational Technology (OT)/Internet of Things (IoT) Device Security + Operational Technology (OT) Engineering and Response + Critical… more
    The MITRE Corporation (01/17/26)
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  • Cyber Defense Principal Engineer

    Wells Fargo (Mclean, VA)
    …military experience, education + 5+ years in Cyber Defense, Detection Engineering, or Security Operations . + 5+ years of experience in SIEM/SOAR platforms (eg, ... efforts. + Partner closely with Cloud, Infrastructure, IAM, DevSecOps, and Application Security to embed controls and ensure defense‑in‑depth across the stack. +… more
    Wells Fargo (01/17/26)
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  • Senior Full-Stack Software Engineer

    The Boeing Company (Chantilly, VA)
    …community. This software system has become an integral part of imaging operations by facilitating the scheduling, analysis, and mission awareness of multiple space ... our development team. This position requires an **Active Top-Secret US Security Clearance with** **Sensitive Compartmented Information (SCI) eligibility** - must… more
    The Boeing Company (01/16/26)
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  • Oracle Database Administrator (Remote, Part Time)

    Koniag Government Services (Chantilly, VA)
    …administration with focus on managing multiple database instances, implementing security compliance, and maintaining system reliability. This position is critical ... to ensuring the stability and security of our database infrastructure that... of our database infrastructure that supports essential business operations .** **Essential Functions, Responsibilities & Duties may include, but… more
    Koniag Government Services (01/15/26)
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  • Cloud Developer

    SAIC (Mclean, VA)
    security , access control, network security or secure architecture, or security operations . + Experience preparing presentations and presenting to senior ... positions is located in **McLean, V** A and requires an **active TS/SCI security clearance with Polygraph** to be considered. Work responsibilities include, but are… more
    SAIC (01/14/26)
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  • Systems Administrator

    Lockheed Martin (Herndon, VA)
    …Sponsor * Perform system hardening of Linux systems according to information security engineering principles and industry best practices * Maintain all server, ... system updates in a timely fashion as defined by the Information Systems Security Manager \(ISSM\)\. Automate this process to the extent possible * Assist the… more
    Lockheed Martin (01/11/26)
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