• Senior Python Developer (SWE-3)

    Leidos (Fort Meade, MD)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... boundaries to find new and better data sources and tradecraft to answer intelligence questions. With a focus on collaboration and a fast-paced environment, our… more
    Leidos (07/29/25)
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  • Principal Java Developer

    Leidos (Bethesda, MD)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... provides Agile development and operations and maintenance for mission critical systems . Based in DevOps framework, this role participates in major deliverables… more
    Leidos (09/13/25)
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  • Sr. Java Developer

    Leidos (Bethesda, MD)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... provides Agile development and operations and maintenance for mission critical systems . Based in DevOps framework, this role participates in major deliverables… more
    Leidos (09/13/25)
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  • Sr. Solution Train Engineer w TS/SCI Polygraph

    Leidos (Annapolis Junction, MD)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... + Five (5) or more years of experience working with large software development, systems , integration, and test efforts. + Seven (7) or more years of experience… more
    Leidos (09/10/25)
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  • Cyber Security Engineer (SME)

    Leidos (Bethesda, MD)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... Description** This role is responsible for protecting the customer's information systems and networks from potential cyber-attacks. The Cyber Security Engineer must… more
    Leidos (08/29/25)
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  • System Engineer/Operational Site Liaison TS/SCI…

    Leidos (Annapolis Junction, MD)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... of critical importance to maintain situational awareness of the operational systems , serving as the liaison between geographically separated operational centers and… more
    Leidos (08/28/25)
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  • Principal Software Engineer

    Leidos (Bethesda, MD)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... on this program, you will have the opportunity to build strong systems , software, and cloud environments while providing operations and maintenance for critical… more
    Leidos (08/21/25)
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  • Network Engineer

    Leidos (Fort Meade, MD)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... to help design, build, and fine-tune the backbone of our mission-critical systems . If you're passionate about performance, security, and seamless connectivity, this… more
    Leidos (08/14/25)
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  • Software Engineer (SME)

    Leidos (Bethesda, MD)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... on this program, you will have the opportunity to build strong systems , software, and cloud environments while providing operations and maintenance for critical… more
    Leidos (08/08/25)
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  • ETL Java Developer

    Leidos (Bethesda, MD)
    …Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. ... **Job Summary** This ETL Java Developer SME role is supporting support mission-critical systems in an Agile DevOps environment. You will have the opportunity to… more
    Leidos (08/02/25)
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