• Senior Information Systems Security…

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Information Systems Security Engineer (ISSE)** in our **National Security Sector's ... team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (10/10/25)
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  • Senior Reverse Engineer

    Nightwing (Wright Patterson AFB, OH)
    …technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and ... engineers of multiple disciplines including vulnerability research, reverse engineering, CNO /CNE development, hardware emulation, system engineering, and data analytics.… more
    Nightwing (10/10/25)
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  • Senior Embedded Developer

    GliaCell Technologies (Fort Meade, MD)
    …government contract. Position Description: + You will act as an embedded developer/general-purpose CNO software engineer for up-and-coming projects where you ... Are you a Senior Embedded Developer who is ready for a...Strong communication skills. Required Skills: + Experience with developing CNO specific software in Linux/Windows/Embedded applications. +… more
    GliaCell Technologies (08/22/25)
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  • Sr. Test Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Senior Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business ... team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (09/12/25)
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  • Mid/Sr. Network Engineer TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    …team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence ... difference in National Security!** Leidos is looking for a Mid- Senior Level Network Engineer to join a...have at least 5 years of in-depth experience with hardware/ software from Cisco Systems. + Must have at least… more
    Leidos (09/13/25)
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  • Chief Engineer

    Leidos (Annapolis Junction, MD)
    …The Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and ... National Security Sector (NSS) is hiring for a Chief Engineer to lead the technical execution on a very...the technical execution on a very large, nationally significant software development and system engineering and integration program. As… more
    Leidos (09/12/25)
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  • Principal Network Engineer

    Leidos (Mclean, VA)
    …team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence ... **Leidos** has a new and exciting opportunity for a **Principal Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (10/10/25)
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  • Software Engineers

    Artera Technologies (Annapolis Junction, MD)
    …(NoSQL) products such as HBase /Accumulo, Big Table, etc. General Qualifications: + Software Engineer Level 1 requires a bachelor's degree in computer science ... or other related discipline, and 0-7 years of experience as a software engineer on programs and contracts of similar scope, type, and complexity. + Software more
    Artera Technologies (09/22/25)
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  • Senior Full Stack / UI Developer - 25k Sign…

    Leidos (Columbia, MD)
    **Description** Leidos has a new and exciting opportunity for a ** Senior Software Engineer ** to play a dual role in User Interface Development and Full Stack ... at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling,...with lasting impact. Leidos is seeking a highly skilled ** Senior Software Engineer ** to play… more
    Leidos (10/10/25)
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  • Senior Capability Developer

    ManTech (Annapolis Junction, MD)
    …rigorous code reviews to ensure the quality, security, and performance of developed software . + Reverse engineer complex hardware and software systems ... MANTECH seeks a motivated, career and customer-oriented ** Senior Capability Developer** to join our team in **Annapolis Junction, Maryland** . We're looking for a … more
    ManTech (08/24/25)
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