• Windows Vulnerability Researcher

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    …and infrastructure using C / C++, Python, and Windows APIs. Reverse engineer closed-source binaries and system components at scale. Bypass modern mitigations ... Windows Vulnerability Researcher Key Role: Deliver production-grade offensive...hardware-assisted security features. Develop reliable exploits targeting user applications, system services, kernel drivers, virtualization layers, and firm ware… more
    BOOZ, ALLEN & HAMILTON, INC. (12/21/25)
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  • Systems Engineer

    TEKsystems (Baltimore, MD)
    …own Switch and Firewall. Continuing to integrate environment into the cloud. Skills Windows , Systems engineering, System administrator, Windows server ... Top Skills Details Windows , Systems engineering, System administrator, Windows server Additional Skills & Qualifications * Design, deploy, and manage… more
    TEKsystems (01/05/26)
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  • Principal Endpoint Security Systems

    Leidos (Bethesda, MD)
    …other security tools. Working in a hybrid cloud/on-prem mission environment the engineer will support integration of Linux and Windows hosted mission ... a new and exciting opportunity a **Principal Endpoint Security Systems Engineer ** in our **National Security Sector's...and Trellix Endpoint Threat Protection + Experience with maintaining systems on Linux and Windows platforms +… more
    Leidos (11/28/25)
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  • Senior Cloud Systems Engineer

    St. George Tanaq Corporation (Suitland, MD)
    Senior Cloud Systems Engineer (Identity Management Domain Services) WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time ... **About the Role** We are seeking a **Senior Cloud Systems Engineer ** (Identity Management Domain Services) to support… more
    St. George Tanaq Corporation (11/18/25)
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  • Senior Cloud Systems Engineer

    ManTech (Annapolis Junction, MD)
    MANTECH seeks a motivated, career- and customer-oriented **Senior** **Cloud System Engineer ** in Hanover, MD. The team delivers enterprise infrastructure ... and troubleshoot Linux (Amazon Linux 2023, RHEL 8/9) and Windows Server (2016/2022) systems . + Configure and...**Minimum Qualifications:** + 14+ years of experience as a Systems Administrator or Cloud Engineer supporting programs… more
    ManTech (01/06/26)
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  • Systems Engineer , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    Systems Engineer , Senior The Opportunity: Are...team members. You'll support Windows and Linux systems engineering efforts in system design and ... evaluation, solution engineering, sof tware development, or system administration. You'll use your passion to learn new...production environments + Experience as a network administrator or systems engineer + Experience with Assured Compliant… more
    BOOZ, ALLEN & HAMILTON, INC. (01/06/26)
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  • Systems Engineer

    KBR (Fulton, MD)
    Title: Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions ... the integrity and availability of all hardware, server resources, systems and key processes, reviewing system and...physical and virtual infrastructure hosting one or more Operating Systems : Windows , Linux, Solaris, UNIX, and/or AIX… more
    KBR (10/14/25)
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  • SATCOM Systems Engineer (Tier II)

    Linchpin Solutions, Inc. (Aberdeen Proving Ground, MD)
    SATCOM Systems Engineer (Tier II) Aberdeen Proving Ground, MD (http://maps.google.com/maps?q=6175+Guardian+Gateway+Aberdeen+Proving+Ground+MD+USA+21005) Job Type ... are currently hiring for a dynamic and experienced SATCOM Systems Engineer (Tier II). Clearance:Active DoD Secret...+ Proficient in Microsoft Office Suite software and advanced Windows Operating System experience. Build Your Career… more
    Linchpin Solutions, Inc. (10/23/25)
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  • Sr. Systems Engineer - Cloud FinOps…

    Marriott (Bethesda, MD)
    …annually **Bonus Eligible:** Y **Expiration Date:** 02/04/2026 **JOB SUMMARY** The Sr. Systems Engineer FinOps will be a technical expert responsible for ... functional teams. + Experience across many of the following platforms: + Operating Systems : Red Hat Enterprise Linux, Oracle Linux, Windows , CentOS + Storage:… more
    Marriott (01/08/26)
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  • Systems Engineer (SME)

    Leidos (Bethesda, MD)
    …to integrate Linux systems with cloud platforms (AWS, Azure, GCP) and hybrid infrastructure. + Develop and enforce system hardening standards aligned with ... **Leidos** has a new and exciting opportunity for a Systems Engineer - SME in our **National...and meeting performance metrics. + Expert with active directory, windows servers, and virtualization technologies + Ability and availability… more
    Leidos (12/11/25)
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