• ForeScout Engineer - Active TS/SCI with CI Poly

    ENS Solutions (College Park, MD)
    On our expert team, you'll perform work focused on implementing and operating next generation security solutions for government and commercial clients. You'll ... as they engineer solutions to complex challenges for customers using knowledge network engineering, Active Directory, and system administration. In this role, you'll… more
    ENS Solutions (12/06/25)
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  • Senior Linux System Administrator

    ManTech (Laurel, MD)
    …integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance. + Provides ... include but are not limited to:** + Configure and manage Linux and Solaris operating systems and installs/loads operating systems software, troubleshoot,… more
    ManTech (12/24/25)
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  • Sr. ISSE TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    …+ Must have experience with secure configurations of commonly used desktop and server operating systems . + Must be comfortable working on multiple systems ... interfacing systems that are part of a large complex network environment with geographically distributed components. + Identifying and implementing appropriate… more
    Leidos (01/09/26)
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  • Windows Server Lead

    ASM Research, An Accenture Federal Services Company (Annapolis, MD)
    …activities of a team of IT members engaged in computer operations, computer systems , computer programming, and the company's network to assure effective computer ... time, and number of programs being processed to ensure systems are operating efficiently. + Studies problems...II or IAT III (Security+ or similar) 8570.01-M Baseline Certification to include application, data, database, utility or software… more
    ASM Research, An Accenture Federal Services Company (01/11/26)
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  • System Administrator I

    DCCA (Fort Meade, MD)
    …maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance. + Optimize ... in the resolution process. + Configure and manage Linux, UNIX and Windows operating systems and install/load operating system software, troubleshooting,… more
    DCCA (11/21/25)
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  • Senior Infrastructure Engineer - Secret required

    General Dynamics Information Technology (Fort Meade, MD)
    …and upgrades of all infrastructure systems . + **Troubleshooting:** Troubleshoots operating systems , network , storage, identity, virtualization, software, ... Provides guidance on installation, configuration, and maintenance of virtual hosts, operating systems , applications, and databases. Develops and presents IT… more
    General Dynamics Information Technology (12/14/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    …maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance. + ... **es include but are not limited to:** + Configure and manage Linux operating systems . Installs/loads operating system software, troubleshoots… more
    ManTech (12/04/25)
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  • System Administrator 1

    M. C. Dean (Annapolis Junction, MD)
    …monitoring and reviewing system logs. + Support configuration and management of Windows operating systems and install/load operating system software. + ... application of Security Technical Implementation Guides (STIGs) to Windows based operating systems (servers and workstations). + Support installation,… more
    M. C. Dean (11/05/25)
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  • Instructional Delivery and Quality Assurance Lead

    GovCIO (Hanover, MD)
    …tools applicable to cyber investigations and investigative functions within various operating systems . + Experience implementing cyber solutions for operational ... any internal and external audits and appraisals. + Support implementation of operating practices and procedures to insure effective operations which meet established… more
    GovCIO (11/25/25)
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  • Computer Scientist

    Zantech (Aberdeen Proving Ground, MD)
    …requirements and developing operational software subsystems with focus on real-time operating systems and distributed systems . Responsibilities include, ... CISCO VPN client, McAfee security suite, JAVA + Specific Experience Required: + Real-time operating systems + Distributed systems + Timing and sizing… more
    Zantech (11/13/25)
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