• Information Systems Security Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an experienced Information Systems Security Engineer (ISSE) for a position located in Chantilly, VA. The successful candidate will ... Program Office sponsored systems. + Provide the Information System Security Engineer (ISSE) support for IA systems concept, requirements, design, development,… more
    SAIC (11/06/25)
    - Related Jobs
  • Senior System Engineer

    CACI International (Fort Meade, MD)
    …Provide customer support and infrastructure services with quick response capabilities for SIGINT and Cyber Solutions to support mission operations. Includes ... Senior System Engineer Job Category: Engineering Time Type: Full time...Local * * * CACI is seeking a System Engineer who is responsible for creating, sustaining, and troubleshooting… more
    CACI International (11/01/25)
    - Related Jobs
  • Principal Test Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business ... Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. At **Leidos** , we offer… more
    Leidos (10/31/25)
    - Related Jobs
  • Principal Elasticsearch Systems Engineer

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting opportunity for a **Principal** **Elasticsearch Systems Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. At **Leidos** , we offer… more
    Leidos (10/30/25)
    - Related Jobs
  • Senior DevOps Engineer

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **DevOps Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. At **Leidos** , we offer… more
    Leidos (10/24/25)
    - Related Jobs
  • Network Engineer

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. At **Leidos** , we offer… more
    Leidos (10/12/25)
    - Related Jobs
  • Software Engineer (SWE-2)

    Leidos (Laurel, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. At **Leidos** , we offer… more
    Leidos (12/16/25)
    - Related Jobs
  • Chief Engineer

    Leidos (Annapolis Junction, MD)
    …technology-enabled services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support our defense ... National Security Sector (NSS) is hiring for a Chief Engineer to lead the technical execution on a very...+ Must have extensive experience and understanding of Agency's SIGINT /CNO environments, sensor enterprise, and tasking systems. + Must… more
    Leidos (12/11/25)
    - Related Jobs
  • Systems Engineer (SME)

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Systems Engineer - SME in our **National Security Sector's (NSS) Cyber & Analytics Business ... Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. At **Leidos** , we offer… more
    Leidos (12/11/25)
    - Related Jobs
  • Senior Digital Engineer

    SAIC (Chantilly, VA)
    **Description** NSS Sector has an opening for a Senior Systems Engineer to provide Systems Engineering and Technical Assistance (SETA) services to an IC customer. ... frameworks (UAF, DoDAF, MODAF) and languages (SysML, UML, MOF). + Knowledge of SIGINT collection space systems. + Experience working in a satellite systems program… more
    SAIC (12/11/25)
    - Related Jobs