• Principal Endpoint Security Systems…

    Leidos (Bethesda, MD)
    …team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence ... has a new and exciting opportunity a **Principal Endpoint Security Systems Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (08/29/25)
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  • Senior Test Engineer

    Leidos (Annapolis Junction, MD)
    …team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence ... a new and exciting opportunity for a **Senior Test Engineer ** in our **National Security Sector's (NSS) Cyber &...The position is part of a team that provides software development support for an organization that is tasked… more
    Leidos (07/25/25)
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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 ... a new and exciting opportunity for a **Mid/Sr Network Engineer ** in our **National Security Sector's (NSS) Cyber &...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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  • Cyber Security Engineer (SME)

    Leidos (Bethesda, MD)
    …team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence ... **Description** **Leidos** has a new and exciting opportunity for Cyber Security Engineer SME in our **National Security Sector's (NSS) Cyber & Analytics Business… more
    Leidos (08/29/25)
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  • Enterprise Architect / Systems Engineer

    Leidos (Bethesda, MD)
    …team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence ... has a new and exciting opportunity for an **Enterprise Architect / Systems Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (08/28/25)
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  • Senior DevOps Engineer

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

    Leidos (Laurel, MD)
    …team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence ... **Description** **Leidos** has a new and exciting opportunity for a **COMSEC/Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business… more
    Leidos (09/16/25)
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  • Integration Engineer SPM (SME)

    Leidos (Bethesda, MD)
    …team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence ... role requires an experienced Development Team Lead and Systems Engineer to perform as a Scrum Team Project Manager...identified services, COTs and GOTs products, custom code, and software developed by the Government to provide an overall… more
    Leidos (08/08/25)
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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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  • Senior Network Engineer

    Leidos (Fort Meade, MD)
    …team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence ... a new and exciting opportunity for a **Senior Network Engineer ** in our **National Security Sector's (NSS) Cyber &...**At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive… more
    Leidos (09/25/25)
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