• Information Systems Security Manager (ISSM)

    Leidos (Lorton, VA)
    **Description** The Defense Sector at Leidos is looking for an **Information Systems Security Manager (ISSM)** to support a fast-paced program with the Air Force ... the cybersecurity posture of DoD information systems, ensuring compliance with DoD security standards and protecting sensitive data. The **ISSM** will develop and… more
    Leidos (01/14/26)
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  • Principle Industrial Security…

    Leidos (Reston, VA)
    **Description** Leidos has an exciting opportunity for a Principle Industrial Security Representative to support a large-scale program in Reston, VA. Position ... requires a strong background in counterintelligence awareness and briefings, personnel security clearance processing and experience managing the physical security… more
    Leidos (01/09/26)
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  • Information System Security Office (ISSO)

    Leidos (Chantilly, VA)
    …threats and build the next capabilities. **Job Description:** The Information System Security Officer (ISSO) is responsible for maintaining the security posture ... applicable DoD and agency regulations. The ISSO will ensure compliance with security policies, manage system security documentation, conduct risk assessments,… more
    Leidos (01/07/26)
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  • Industrial Security Representative

    Leidos (Springfield, VA)
    **Description** We are seeking an Industrial Security Representative (ISR) to support all aspects of security operations at a designated site, ensuring strict ... adherence to security Standard Operating Procedures (SOPs), federal regulations, and agency-specific...importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs,… more
    Leidos (12/27/25)
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  • Special Access Program (SAP) Area Security…

    Leidos (Hampton, VA)
    …The Leidos Defense Sector is seeking a dynamic **Special Access Program (SAP) Security Manager** with active TS/SCI access at Joint Base Langley Eustis, VA. Join ... the administration and oversight of day-to-day SAP physical and personnel security operations. You'll implement security training, conduct annual… more
    Leidos (12/17/25)
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  • Associate Industrial Security…

    Leidos (Lorton, VA)
    …The Digital Modernization Sector at Leidos is seeking an Associate Industrial Security Representative/Assistant Facility Security Officer (AFSO) in Lorton, VA. ... of the Leidos Defense & Intel IT, Business Area Security Manager in the application of Leidos security...importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs,… more
    Leidos (12/17/25)
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  • Security Engineer

    Leidos (Lorton, VA)
    **Description** The Digital Modernization Sector at Leidos currently has an opening for a Security Engineer to work in our Lorton, VA office. This is an exciting ... mission.In this mission we support the Department of Homeland Security to deliver cybersecurity and information assurance services. **Primary Responsibilities**… more
    Leidos (12/11/25)
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  • Vice President, Growth - Airports, Borders…

    Leidos (Reston, VA)
    …as the **Vice President of Growth** for our **Airports, Borders & Security (AB&S)** Business Area. This is a high-impact, forward-leaning leadership role responsible ... and capture excellence across a global portfolio that includes aviation security , border management, biometrics, and next-generation security technologies. As… more
    Leidos (12/05/25)
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  • Program Security Officer

    Leidos (Vienna, VA)
    **Description** The Program Security Officer (PSO) will provide security support for a dynamic, fast-paced USG organization. ThePSOmust possess and have ... successfully demonstrated technical security competence, excellent oral and written communication skills, problem...importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs,… more
    Leidos (12/04/25)
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  • Sepio Security Engineer

    Leidos (Arlington, VA)
    …this pivotal role, you will be responsible for designing, implementing, and maintaining security measures, with a specific focus on leveraging the Sepio platform for ... The Sepio Engineer will be responsible for designing, implementing, and maintaining security measures, with a specific focus on leveraging the Sepio platform for… more
    Leidos (11/25/25)
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