• Windows Security Researcher

    ARSIEM (Annapolis Junction, MD)
    …to have an impact on every client you work with. ARSIEM is currently looking for a Windows Security Researcher 3 . The positions will support one of ... our Government clients in Annapolis Junction, MD. Responsibilities + Perform security research against Windows technologies. + Demonstrate the latest… more
    ARSIEM (08/08/25)
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  • Offensive Security Engineer, Red Team…

    Meta (Washington, DC)
    …trends and recreate their Tactics, Techniques, and Procedures for operations and other offensive security testing 3 . Perform research to identify new ways of ... **Summary:** Meta's Security team is looking for an Offensive ...technical and non-technical audiences 13. Knowledge of server (Linux, Windows ) and client ( Windows , macOS, Linux) operating… more
    Meta (09/05/25)
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  • Sr Principal Security Engineer for HSM…

    General Dynamics Information Technology (Washington, DC)
    …IT Infrastructure and Operations **Skills:** Complex Systems,Encryption,Hardware Security ,Microsoft Windows Server,Systems Engineering **Certifications:** ... **Job Description:** **Senior** **Principal** **S** **ecurity** **Engineer for** **Hardware** ** Security ** **Module** **(HSM)** Seize your opportunity to make a… more
    General Dynamics Information Technology (10/04/25)
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  • Offensive Security Engineer

    Meta (Washington, DC)
    …with defenders to identify and fix problems 14. Contributions to the security community (public research , blogging, presentations, bug bounty, tooling, etc) ... **Summary:** Meta's Offensive Security Group is seeking an experienced Offensive ...engagements, including Red Team operations, threat-based evaluations, and vulnerability research and exploitation against both internal and external facing… more
    Meta (09/06/25)
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  • Summer 2026 Cybersecurity Engineering - Cloud…

    Highmark Health (Washington, DC)
    …in the planning and implementation of projects and initiatives, conducting research and reporting including recommendations or proposals for action. The Cloud ... Security Intern will assist the Highmark Health Cloud ...in the field. + Basic understanding of operating systems ( Windows , Linux). **ESSENTIAL JOB FUNCTIONS** 1. Communicate effectively while… more
    Highmark Health (10/08/25)
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  • Spring 2026 Liberty and National Security

    Brennan Center for Justice (Washington, DC)
    …is in-person at our Washington DC office. Responsibilities: The Liberty and National Security Program (LNS) interns typically conduct research on program issues, ... from ending mass incarceration to preserving Constitutional protections in national security policies. Part think-tank, part advocacy group, part cutting edge… more
    Brennan Center for Justice (10/01/25)
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  • Systems Engineer 3 - Washington

    M. C. Dean (District Of Columbia, DC)
    …electrical, engineering, and cybersecurity industries. We are seeking an **Systems** **Engineer 3 ** to join our ** Security and Electronic Systems (SES)** ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (08/27/25)
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  • Security Operations Engineer

    The US Pharmacopeial Convention (USP) (Rockville, MD)
    …Computer Science, Information Security , or a related field with at least 3 years of experience** in information security operations, including at least three ... professional development, and leadership opportunities. Our partnerships, standards, and research reflect our belief that ensuring broad participation in scientific… more
    The US Pharmacopeial Convention (USP) (09/02/25)
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  • Security Consultant Intern, BS/MS, Summer

    Google (Washington, DC)
    Security Consultant Intern, BS/MS, Summer 2026 _corporate_fare_ Google _place_ Mountain View, CA, USA; Ann Arbor, MI, USA; +29 more; +28 more _bar_chart_ Intern & ... Bachelor's or Master's degree program in Computer Science, Information Security , or related technical field. Google is a global...ensure you've listed your anticipated graduation date (in MM/YY)** 3 . In the "Education Section:" attach a current or… more
    Google (10/01/25)
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  • Subject Matter Expert Satellite 3

    ARSIEM (Annapolis Junction, MD)
    …on every client you work with. ARSIEM seeks a Subject Matter Expert Satellite 3 . This position will support one of our government clients in Annapolis Junction, ... Act as subject matter expert for system architecture, enterprise security , adaptive systems, and cyber analytic techniques. + Devise...technical lead. + Five (5) years of experience with Windows and Linux Operating System experience. + Two (2)… more
    ARSIEM (07/16/25)
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  • Network Engineer 3 - Washington

    M. C. Dean (District Of Columbia, DC)
    …in electrical, engineering, and cybersecurity industries. We are seeking a **Network Engineer 3 ** to join our ** Security and Electronic Systems (SES)** business ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (08/27/25)
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  • Software Engineer 3 - Hybrid

    Amentum (Hanover, MD)
    …teams and government customer - Managing development team * Problem-Solving: Research and troubleshoot complex technical issues, providing innovative solutions to ... years of applicable software development experience. OR * Three ( 3 ) years of experience may be substituted for a...(MySQL/MongoDB preferred) required. * A working knowledge of both Windows and Linux platform is required. * Demonstrated experience… more
    Amentum (09/25/25)
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  • Systems Administrator 3

    Nightwing (Annapolis Junction, MD)
    …cyber space operations, cyber defense and resiliency, vulnerability research , ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, ... involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains… more
    Nightwing (09/22/25)
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  • Senior PKI Engineer

    SAIC (Washington, DC)
    …Directory, and Entra ID. The candidate will provide support for Windows -based systems across the enterprise, including directory and identity management solutions. ... an escalation for support issues. Applies new solutions through research and collaboration with team and determines course of...requirement at DOT HQ, Washington DC. + Once every 2- 3 months support server infrastructure in a 24x7 on-call… more
    SAIC (10/11/25)
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  • Senior Identity Engineer

    SAIC (Washington, DC)
    …Hardware and/or software. + Install, configure, and troubleshoot server systems (ie, Windows , Linux, Appliances). + Performs security hardening, patching and ... identity, and access management. The candidate will provide support for Windows -based systems across the enterprise, including directory and identity management… more
    SAIC (10/11/25)
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  • Systems Engineer 4

    M. C. Dean (Annapolis Junction, MD)
    …With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT ... cybersecurity industries. We are seeking a **System Engineer 4** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic… more
    M. C. Dean (08/30/25)
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  • Media Malware Analyst, Junior

    Leidos (Odenton, MD)
    …for our customers, our people, and our community. The Leidos National Security Sector (NSS) combines technology-enabled services and mission software capabilities in ... the areas of cyber, logistics, security operations, and decision analytics to support our defense...enterprise malware analysis tools. + Conduct log/system analysis (routers, Windows , UNIX) for threat detection and update DoD situational… more
    Leidos (09/12/25)
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  • CNO Analyst/Programmers

    Artera Technologies (Annapolis Junction, MD)
    …with Appropriate Agency Polygraph Artera Technologies, LLC's performs extensive vulnerability research and security risk assessment of our clients' various ... + Developing on or more of the following: + Windows applications using Visual Studio or .NET environments. +...similar scope, type, and complexity. + CNO Analyst/Programmer Level 3 requires a bachelor's degree in Computer Science, Electrical… more
    Artera Technologies (09/22/25)
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  • System Administrator 4

    M. C. Dean (District Of Columbia, DC)
    …our physical security infrastructure. You will also be involved in research and development (R&D) for new technologies, updates, and improvements to our ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (09/26/25)
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  • Senior Microsoft Architect and Administrator

    EchoStar (Germantown, MD)
    …the status quo and reimagine capabilities across industries. Whether through research and development, technology innovation or solution engineering, our team ... technologies to present and gain consensus to improve efficiency, productivity, security , and cost. + Architect and implement enterprise-level solutions using… more
    EchoStar (08/04/25)
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