• Senior Principal Software Developer

    Oracle (Annapolis, MD)
    …such as Python, Perl or Bash. Hands-on experience developing multi-threaded embedded Linux application/infrastructure. Experience in one or more Network or ... computer architectures. Hardware and/or System bring-up experience. Experience with Linux Kernel/Driver programming. Proficient with Linux . Virtualization… more
    Oracle (12/22/25)
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  • Scientific Systems Engineer

    SAIC (Silver Spring, MD)
    …scientific workstations across multiple operating systems (Windows, macOS and Linux environments). + Execute routine and preventative maintenance including ... monitoring. + Maintain and troubleshoot end-user computing hardware including workstations, network switches, and routers. + Detect, isolate, document, and rapidly… more
    SAIC (12/19/25)
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  • 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 ... operation of multi-user computer systems, including coordination with network , software, and system engineers, PC desktop technicians, project managers, end users,… more
    Northrop Grumman (12/12/25)
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  • Field Engineer

    Vontier (Annapolis, MD)
    …recommendations to the market service manager to add or remove authorized service network providers to ensure best in class field service support for our customers ... petroleum equipment with manufacturers certifications + Preferred: A+ and Linux certified or have the ability to obtain the...or have the ability to obtain the A+ and Linux certifications within 90 days + Knowledge of Microsoft… more
    Vontier (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 ... experience in managing multi-node Cloud based installation + Utility Computing, Network Management, Virtualization (VMWare or VirtualBox), Cloud Computing + Multi… more
    ARSIEM (12/11/25)
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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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  • Principal Endpoint Security Systems Engineer

    Leidos (Bethesda, MD)
    …talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ... 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… more
    Leidos (11/28/25)
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  • Information Systems Security Officer

    FGS, LLC (Suitland, MD)
    …in the Risk Management Framework (RMF), experience with both Windows and Linux systems, and the ability to collaborate across technical and management teams. ... associated records + Analyze security posture of software, hardware, and network systems + Provide recommendations for mitigation strategies and continuous… more
    FGS, LLC (11/22/25)
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  • Cross Domain Solutions Administrator (ONI)

    FGS, LLC (Suitland, MD)
    …system and network troubleshooting, and system integration of Unix and Linux operating systems running on SPARC/x86 hardware supporting the ONI CDS enterprise. ... of all CDS systems + Installation, configuration and system hardening of Unix/ Linux operating systems + Installation and configuration of GOTS and COTS software… more
    FGS, LLC (11/22/25)
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  • Endpoint Vulnerability Management Subject-Matter…

    GovCIO (Annapolis, MD)
    …+ Operating endpoint vulnerability assessment tools, agent- and network -based scanning, and analyzing and interpreting results + SIEM-integration ... database platforms + Windows and macOS operating systems + Linux , and Unix operating systems such as Red Hat...and Unix operating systems such as Red Hat Enterprise Linux , Oracle Enterprise Linux , and Solaris +… more
    GovCIO (10/23/25)
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