• Senior Systems Administrator

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …effectively, and manage teams of system administrators to ensure optimal system performance and security compliance. Key Responsibilities + Create and implement ... operations and incident resolution across DoD environments. + Conduct system performance assessments, implementing optimizations and security enhancements. +… more
    Competitive Range Solutions, LLC (11/06/25)
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  • Senior Systems Engineer

    Leidos (Gaithersburg, MD)
    …combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support ... technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect...Decision Advantage Solutions Business Area is currently seeking a Senior Systems Engineer for the Chinook Program on the… more
    Leidos (10/04/25)
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  • Data Scientist, Senior

    Parsons Corporation (Baltimore, MD)
    …to streamline deployment processes and optimize resource utilization + Oversee system performance , security , and scalability of AI infrastructure + Continuously ... 75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services… more
    Parsons Corporation (10/22/25)
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  • Senior Database Engineer/System…

    GliaCell Technologies (Annapolis Junction, MD)
    …Happen! GliaCell Technologies focuses on Software & System Engineering in Enterprise and Cyber Security solution spaces. We excel at delivering stable and ... Are you a Senior Database Engineer/System Administrator who is ready for...Advanced Persistent Threat. We Offer: + Long term job security + Competitive salaries & bonus opportunities + Challenging… more
    GliaCell Technologies (11/25/25)
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  • Senior Database Administrator / Engineer…

    GliaCell Technologies (Annapolis Junction, MD)
    …Happen! GliaCell Technologies focuses on Software & System Engineering in Enterprise and Cyber Security solution spaces. We excel at delivering stable and ... Are you a Senior Database Administrator / Engineer who is ready...Advanced Persistent Threat. We Offer: + Long term job security + Competitive salaries & bonus opportunities + Challenging… more
    GliaCell Technologies (11/06/25)
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  • Senior Linux Systems Administrator - 10k…

    Leidos (Columbia, MD)
    …exciting opportunity for a ** Senior Linux Systems Administrator** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (09/26/25)
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  • Senior Systems Engineer

    Leidos (Gaithersburg, MD)
    …combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support ... technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect...Area, is currently seeking a highly motivated and experienced Senior Systems Engineer for the Chinook Program. The selected… more
    Leidos (11/22/25)
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  • Senior Principal Software Engineer (Onsite)

    RTX Corporation (Fulton, MD)
    …implementation such as Docker, Kubernetes, OpenShift + Experience with managing cyber security processes including vulnerability assessments. + Experience ... Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are… more
    RTX Corporation (10/24/25)
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  • Software Developer - Senior

    Amentum (Fort Meade, MD)
    **Your Impact:** Are you interested in using your skills to help shape the Cyber , Security , & Intel space? If so, look no further. Amentum is seeking a ... projects that make a direct impact on the Nation's security and intelligence mission. We are seeking seeking Software...and provide one-on-one consultation to the branch chiefs and senior analysts. * Update and maintain the classified intelligence… more
    Amentum (10/16/25)
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  • Senior Mainframe Developer

    GovCIO (Annapolis, MD)
    …used to support the DCSA background investigation processes. Provide architecture, development and cyber security support for the High Value Assets (HVAs) that ... **Overview** GovCIO is currently hiring for Senior Mainframe Developer to perform maintenance, remediation's, and updates to mission critical applications… more
    GovCIO (09/17/25)
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