• Systems Engineer I (Onsite)

    RTX Corporation (Fulton, MD)
    …Aerospace/RTX, is an industry leader in the development of integrated C4I Network Centric Defense System solutions for both the Domestic and International DoD. ... + Knowledge in software testing across multiple operating environments such as Linux , Windows, Virtual Machines, and Containers. + Knowledge of software development… more
    RTX Corporation (09/19/25)
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  • Principal OR Sr. Principal Payloads Field Service…

    Northrop Grumman (Millersville, MD)
    …and 1 year of related engineering experience. + Competence in Linux , troubleshooting, engineering documents, tools, and equipment + Familiarity with payloads ... and 4 years of related engineering experience. + Competence in Linux , troubleshooting, engineering documents, tools, and equipment + Familiarity with payloads… more
    Northrop Grumman (09/17/25)
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  • Sr Principal HPC Systems Engineer

    Northrop Grumman (Annapolis Junction, MD)
    …+ Demonstrated experience analyzing and responding to customer requirements + Strong Linux systems administration proficiency (RHEL nice to have) + Strong knowledge ... cluster hardware + Experience directing technical work of a small team of Linux Systems Administrators + Strong written and verbal communication skills + _Candidate… more
    Northrop Grumman (09/16/25)
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  • Principal Systems Engineer

    Leidos (Fort Meade, MD)
    …talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ... and various Systems Administration (SA) components, ensuring seamless virtualization, Linux environments, GOTS product integration, and Windows Server administration.… more
    Leidos (09/09/25)
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  • Principal or Senior Principal Cyber Software…

    Northrop Grumman (Annapolis, MD)
    …By joining in our shared mission, we'll support yours of expanding your personal network and developing skills, whether you are new to the field, or an industry ... within one year of hiring (eg, Security+ CE). + Familiarity with Linux computing environments. + Proficiency in Microsoft computing systems. + Experience with… more
    Northrop Grumman (09/06/25)
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  • Senior Capability Developer

    ManTech (Annapolis Junction, MD)
    …C, and Assembly. + Deep expertise in managing, configuring, and troubleshooting Linux . + Experience in embedded systems. + Experience in reverse engineering and ... in code review. **Preferred Qualifications:** + Experience in CNO (Computer Network Operations) Development. + Experience in virtualization. + Knowledge of IoT… more
    ManTech (08/24/25)
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  • AIX Administrator

    ASM Research, An Accenture Federal Services Company (Annapolis, MD)
    …administration, software quality assurance/quality control, software engineering, network telecommunications, and infrastructure operations of administration, ... 3 supports for escalations from Help Desk. + Knowledge and experience troubleshooting Linux and Unix based systems. + Participate in on-call rotations to provide… more
    ASM Research, An Accenture Federal Services Company (08/22/25)
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  • Research Engineer II - Cyber/EW

    RTX Corporation (Columbia, MD)
    …challenging problems through research, exploration, development, and prototyping. BBN's Network & Cyber Technologies (NCT) team leverages computer science, computer ... software for embedded devices and consumer electronics (eg ARM, Arduino/Raspberry Pi, Linux , Windows OS, Android, iOS) + Understanding of OS internals (eg, Windows,… more
    RTX Corporation (08/21/25)
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  • Principal/Senior Principal Embedded Software…

    Northrop Grumman (Linthicum Heights, MD)
    …By joining in our shared mission, we'll support you by expanding your personal network and developing skills, whether you are new to the field, or an industry ... etc.) + 5 or more years of experience with Linux Operating Systems + 5 or more years of...etc.) + 5 or more years of experience with Linux Operating Systems + 5 or more years of… more
    Northrop Grumman (08/20/25)
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  • Systems Engineer

    ManTech (Annapolis Junction, MD)
    …and maintain IT infrastructure by utilizing expert-level knowledge of the Linux operating system, along with deep expertise in server administration, virtualization, ... the high-level architecture of the organization's backend infrastructure. + Ensure network and system security through a strong understanding of networking and… more
    ManTech (08/20/25)
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