• Windows Security Researcher 3

    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 techniques… more
    ARSIEM (11/07/25)
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  • Microsoft Windows Subject Matter Expert…

    Amentum (Huntsville, AL)
    …Play a crucial role in managing, deploying, and ensuring the reliability and security of Windows -based server and desktop infrastructures. * Design, deploy, ... supports the Missile Defense Agency (MDA) on the Integrated Research and Development for Enterprise Solutions (IRES) contract. The...of Windows Server (2016, 2019, 2022) and Windows 10 and 11 Enterprise, GPOs, and security more
    Amentum (11/17/25)
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  • Windows System Administrator (Senior-Level)

    Link Solutions Inc (White Sands Missile Range, NM)
    …be responsible for the installation, configuration, maintenance, and security of Windows -based workstations and services at the Army Research Laboratory in ... opportunity lets you contribute to cutting-edge projects while safeguarding our national security . Job Responsibilities: + Manage Windows Server environments and… more
    Link Solutions Inc (10/08/25)
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  • Windows System Administrator (Senior-Level)

    Link Solutions Inc (Adelphi, MD)
    …be responsible for the installation, configuration, maintenance, and security of Windows -based workstations and services at the Army Research Laboratory in ... opportunity lets you contribute to cutting-edge projects while safeguarding our national security . Job Responsibilities: + Manage Windows Server environments and… more
    Link Solutions Inc (10/08/25)
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  • Windows System Administrator (Senior-Level)

    Link Solutions Inc (Durham, NC)
    …be responsible for the installation, configuration, maintenance, and security of Windows -based workstations and services at the Army Research Laboratory in ... appraised for CMMI ML3 for Services and Development. Link Solutions is seeking a Windows System Administrator (Senior-Level) to join our team at Durham, NC. + Must… more
    Link Solutions Inc (10/08/25)
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  • Cyber Security Analyst - Corp. IT…

    FirstBank PR (San Juan, PR)
    …Network and communication Infrastructure, operating systems (ex. IBM, Unix, Linux and Windows ), security technologies (firewalls, IDS/IPS, etc.) + Strong working ... CYBER SECURITY ANALYST FIRSTBANK Our Company At FirstBank PR,...the Corporation to Senior and Executive Management + Perform research and analysis of emerging and disruptive Information Technology… more
    FirstBank PR (09/16/25)
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  • Software Engineer: Security Intern…

    Microsoft Corporation (Redmond, WA)
    …coding, identity/authN‑authZ, compliance tooling, threat modeling, or participation in security clubs/ research /hackathons). + Course, project, or internship ... & platform: C/C++/Rust, OS concepts, networking (DNS/DHCP), firmware/driver fundamentals, Windows /Linux, security debugging/tooling. The base pay range for… more
    Microsoft Corporation (11/13/25)
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  • Lead Security Systems Administrator

    Lumen (Herndon, VA)
    …expert in one (or more) of the following areas: Networking, Microsoft Windows Operating System, Security hardening + Self-starter with strong self-management ... and hardware updates or installation of customer required controls. Research and recommendations for old and new software and...as needed and be part of the overall company security team as well. Current TS/SCI clearance a must.… more
    Lumen (11/07/25)
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  • Principal Systems Engineer - active TS/SCI…

    V2X (Suitland, MD)
    …Productivity and Global Information Assurance Certification (GIAC) GIAC Certified Windows Security Administrator (GCWN) certified. + Technical certifications ... battlefield. We bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned around a shared purpose, our… more
    V2X (11/15/25)
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  • Sr Staff Security Researcher

    Palo Alto Networks (Santa Clara, CA)
    …and detecting threats across our enterprise customers' networks. As a Sr. Staff Security Researcher , you will not only contribute to detection development, but ... also drive your own innovative research ideas from concept to production, and take ownership...Wireshark, or equivalent tools. + Experience with AI/ML in security is a plus. + Proficient in Windows more
    Palo Alto Networks (09/10/25)
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