• Principal/Sr. Principal Systems Administrator

    Northrop Grumman (Patuxent River, MD)
    …System Administrator for a classified government contract. + Perform as a Linux \Redhat System Administrator for a classified government contract. + Maintain smooth ... + Current valid DoD 8570 Certification in a primary OS (Windows, Linux , Cisco). + Experience operating under and managing systems within NISPOM Chapter… more
    Northrop Grumman (12/12/25)
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  • System Administrator

    Belay Technologies (Fort Meade, MD)
    …+ Proactive, problem-solving skills + Possess an in depth understanding of R edHat Linux 8 and above + Possess an in depth understanding of Win10/Win11 Candidates ... system startup & shutdown + Perform vulnerability scans on Linux and Windows + Conduct patch management on ...Linux and Windows + Conduct patch management on Linux and Windows + Create/update a wide variety of… more
    Belay Technologies (12/12/25)
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  • Field Engineer

    Vontier (Annapolis, MD)
    …or more of service in petroleum equipment with manufacturers certifications + Preferred: A+ and Linux certified or have the ability to obtain the A+ and Linux ... within 90 days + Knowledge of Microsoft Windows, Excel, and Networking required + Knowledge of Linux and SQL a plus + Road Warrior- travel is 75% or more for this… more
    Vontier (12/11/25)
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  • Network and Systems Engineer

    Nightwing (Annapolis Junction, MD)
    …policies and industry standards (eg, STIGs, NIST). + Manage and administer Linux -based systems, user accounts, and identity services (including FreeIPA) + Support ... formats + Extensive hands-on experience with Red Hat Enterprise Linux (RHEL)-installation, configuration, administration, and troubleshooting + Working knowledge of… more
    Nightwing (12/11/25)
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  • 128 Cloud Software Engineer 3

    ARSIEM (Annapolis Junction, MD)
    …administration; able to design and implement cloud based solutions; maintain and secure Linux based operating systems as well as design, manage and secure data flow ... Java Virtual Machine (JVM) memory management, Profiling Java Applications + UNIX/ LINUX , CentOS + Experience with at least one SIGINT collection discipline… more
    ARSIEM (12/11/25)
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  • AWS Image Automation Engineer

    Eliassen Group (Annapolis, MD)
    …design and implement automated solutions for creating and managing MacOS, Windows, and Linux images on AWS. This role involves leveraging tools like Ansible, Packer, ... automated processes for creating and managing MacOS, Windows & Linux images on AWS. + Utilize configuration management and...5+ years of configuration experience with MacOS, Windows and Linux systems + 1+ year using virtualization & containers… more
    Eliassen Group (12/06/25)
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  • Principal / Sr. Principal Embedded Software…

    Northrop Grumman (Jessup, MD)
    …design principles in C/C++ Knowledge in operating system concepts for embedded systems ( Linux or VxWorks) + Ability to test, debug and integrate on embedded systems ... C/C++ Knowledge in operating system concepts for embedded systems ( Linux or VxWorks) + Ability to test, debug and...Engineer:** + Experience with scripting languages such as: Python, Linux shell scripting. + Experience on complex systems of… more
    Northrop Grumman (12/05/25)
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  • Principal/Sr. Principal HPC System Administrator

    Northrop Grumman (Jessup, MD)
    …PhD. Will consider 4 years additional experience in lieu of degree. + Linux systems administration proficiency + Basic knowledge and experience with file systems + ... PhD. Will consider 4 years additional experience in lieu of degree. + Linux systems administration proficiency + Basic knowledge and experience with file systems +… more
    Northrop Grumman (12/05/25)
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  • System Administrator (TS-SCI w/Poly)

    Parsons Corporation (Columbia, MD)
    …functional and performance requirements + Responsible for the administration of Linux systems, and Windows servers inclusive of applications, processes the system ... processes, and working parameters for hardware/software compatibility on both Windows and Linux platforms + Designing, planning, and implementing both new and legacy… more
    Parsons Corporation (12/04/25)
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  • Principal Endpoint Security Systems Engineer

    Leidos (Bethesda, MD)
    …a hybrid cloud/on-prem mission environment the engineer will support integration of Linux and Windows hosted mission systems with the endpoint security product and ... multiple isolated networks + Managing the integration of mission application servers ( Linux and Windows) with the management console + Deploying malware protection… more
    Leidos (11/28/25)
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