• Senior Information System Security Officer (ISSO)

    Leidos (Annapolis Junction, MD)
    **Description** ** Leidos ** has a new and exciting opportunity for a Senior Information System Security Officer in our **National Security Sector's (NSS) Cyber & ... Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At ** Leidos ** , we offer **competitive benefits** , including Paid Time Off,… more
    Leidos (12/06/25)
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  • Sr. Scrum Master TS/SCI Polygraph

    Leidos (Annapolis Junction, MD)
    **Description** ** Leidos ** has a new and exciting opportunity for a **Mid/Sr-level Scrum Master** in our **National Security Sector's (NSS) Cyber & Analytics ... Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At ** Leidos ** , we offer **competitive benefits** , including Paid Time Off,… more
    Leidos (12/06/25)
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  • Software Engineer 25k Sign on Bonus

    Leidos (Columbia, MD)
    **Description** ** Leidos ** has a new and exciting opportunity for a Software Engineer (SWE) in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At ** Leidos ** , we offer **competitive benefits** , including Paid Time Off,… more
    Leidos (12/06/25)
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  • Junior Information Systems Security Officer

    Leidos (Columbia, MD)
    **Description** ** Leidos ** has a new and exciting opportunity for a **Junior Information Systems Security Officer (ISSO)** in our **National Security Sector's (NSS) ... Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At ** Leidos ** , we offer **competitive benefits Leidos Pay and Benefits… more
    Leidos (12/04/25)
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  • Vice President, Growth and Strategy - Cyber…

    Leidos (Columbia, MD)
    **Description** ** Leidos is seeking an accomplished Vice President of Growth to lead business development, capture, and strategic growth activities for the Cyber & ... Intelligence Sector.** This executive will be responsible for expanding Leidos ' presence across cyber operations, mission software, signals intelligence,… more
    Leidos (12/03/25)
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  • Quality Engineering & Control Business Area…

    Leidos (Columbia, MD)
    …Business Area** **Are you looking for an opportunity to make an impact?** At Leidos , we deliver innovative solutions through the efforts of our diverse and talented ... kind of environment where you can thrive, keep reading!** Leidos National Security Sector is seeking a Quality Engineering...and maintain a quality culture committed to excellence and Leidos values. + Plan and manage quality engineering &… more
    Leidos (12/03/25)
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  • Oracle DBA

    Leidos (Annapolis Junction, MD)
    **Description** ** Leidos ** has a new and exciting opportunity for a Database Administrator in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At ** Leidos ** , we offer **competitive benefits** , including Paid Time Off,… more
    Leidos (12/03/25)
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  • Senior Systems Integration Engineer

    Leidos (Columbia, MD)
    **Description** ** Leidos ** has a new and exciting opportunity for a **Senior Systems Integration Engineer** in our **National Security Sector's (NSS) Cyber & ... Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At ** Leidos ** , we offer **competitive benefits** , including Paid Time Off,… more
    Leidos (12/03/25)
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  • DevOps Engineers - Poly required

    Leidos (Annapolis Junction, MD)
    **Description** ** Leidos ** anticipates numerous opportunities for DevOps Engineers within our **National Security Sector's (NSS) Cyber & Analytics Business Area ... Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. **Job Summary:** Leidos is seeking highly experienced DevOps Engineers to support the… more
    Leidos (12/03/25)
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  • Senior Information Systems Security Officer 15k…

    Leidos (Annapolis Junction, MD)
    **Description** ** Leidos ** has a new and exciting opportunity for a **Senior Information Systems Security Officer (ISSO)** in our **National Security Sector's (NSS) ... Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At ** Leidos ** , we offer **competitive benefits Leidos Pay and Benefits… more
    Leidos (12/02/25)
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  • Manual Tester

    Leidos (Annapolis Junction, MD)
    **Description** ** Leidos ** has a new and exciting opportunity for a **Manual Test Engineer** in our **National Security Sector's (NSS) Cyber & Analytics Business ... Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At ** Leidos ** , we offer **competitive benefits** , including Paid Time Off,… more
    Leidos (11/25/25)
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  • Full Stack Software Engineer - Java TS/SCI…

    Leidos (Annapolis Junction, MD)
    **Description** ** Leidos ** anticipates having opportunities for Software Engineers in the upcoming Government Fiscal Year 26 within our **National Security Sector's ... Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At ** Leidos ** , we offer **competitive benefits** , including Paid Time Off,… more
    Leidos (11/22/25)
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  • System Administrator-Linux

    Leidos (Annapolis Junction, MD)
    **Description** **System Administrator - Linux** ** Leidos ** has a new and exciting opportunity for a **System Administrator - Linux** in our **National Security ... Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At ** Leidos ** , we offer **competitive benefits** , including Paid Time Off,… more
    Leidos (11/19/25)
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  • Senior Security Manager

    Leidos (Columbia, MD)
    **Description** Leidos Security Operations is seeking a proven, experienced security professional for a Senior Security Manager, to lead a multi-functional team and ... facilities. *This leaders will interface with all levels of Leidos personnel and government officials to ensure contract security...NCMS) If you're looking for comfort, keep scrolling. At Leidos , we outthink, outbuild, and outpace the status quo… more
    Leidos (11/18/25)
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  • Sr. ISSE TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    **Description** ** Leidos ** has a new and exciting opportunity for a **Sr. ISSE** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . ... Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At ** Leidos ** , we offer **competitive benefits** , including Paid Time Off,… more
    Leidos (11/15/25)
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  • Software Engineers - 25k Sign on Bonus

    Leidos (Columbia, MD)
    **Description** ** Leidos ** anticipates several new and exciting opportunities for Software Engineers in our **National Security Sector's (NSS) Cyber & Analytics ... Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At ** Leidos ** , we offer **competitive benefits** , including Paid Time Off,… more
    Leidos (11/15/25)
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  • Senior Systems Administrator 10k sign on bonus

    Leidos (Annapolis Junction, MD)
    **Description** ** Leidos ** has a new and exciting opportunity for a Senior Systems Administrator in our **National Security Sector's (NSS) Cyber & Analytics Business ... Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At ** Leidos ** , we offer **competitive benefits** , including Paid Time Off,… more
    Leidos (11/15/25)
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  • Quality Assurance Manager

    Leidos (Columbia, MD)
    **Description** The National Security Sector of Leidos has a career opportunity for a talented **Quality Assurance Manager** to support a program in the Cyber & ... practices for internal processes and products + Ensure adherence to all standards, Leidos policies, and best practices + Support the development and collection of… more
    Leidos (11/13/25)
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  • Principal Systems Engineer

    Leidos (Columbia, MD)
    **Description** ** Leidos ** has a new and exciting opportunity for a **Principal Systems Engineer** in our **National Security Sector's (NSS) Cyber & Analytics ... Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At ** Leidos ** , we offer **competitive benefits** , including Paid Time Off,… more
    Leidos (11/13/25)
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  • Lead Penetration Tester TS/SCI Polygraph

    Leidos (Annapolis Junction, MD)
    **Description** **Lead Penetration Tester** ** Leidos ** has a new and exciting opportunity for a **Lead Penetration Tester** in our **National Security Sector's (NSS) ... Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At ** Leidos ** , we offer **competitive benefits** , including Paid Time Off,… more
    Leidos (11/05/25)
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