• Data Analyst

    Leidos (Mclean, VA)
    …has a new and exciting opportunity for a Data Analyst in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** located in McLean, ... VA. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals… more
    Leidos (07/22/25)
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  • Principal Network Engineer

    Leidos (Mclean, VA)
    …a new and exciting opportunity for a **Principal Network Engineer** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...more. **Join us and make a difference in National Security !** **Job Description:** The individual in this role maintains… more
    Leidos (07/11/25)
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  • Watch Officer

    Leidos (Mclean, VA)
    …has a new and exciting opportunity for a Watch Officer in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA) in McLean, VA** ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals… more
    Leidos (06/14/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Alexandria, VA)
    …has a new and exciting opportunity for a **Software Engineer** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...more. **Join us and make a difference in National Security !** **Job Summary** The Software Engineer will perform software… more
    Leidos (05/28/25)
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  • Associate Parter, Deal Leader, Security

    IBM (Reston, VA)
    **Introduction** IBM is a global leader in security services, helping enterprises around the world stay ahead of evolving cyber threats. As an Associate Partner ... growth of our cybersecurity consulting business, helping clients navigate complex security challenges, and delivering transformative solutions that align security more
    IBM (08/11/25)
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  • Senior Systems Security Engineer

    SAIC (Alexandria, VA)
    **Description** SAIC is hiring a **Senior Systems Security Engineer** with an active **TS/SCI clearance** to participate in Independent Technical Risk Assessments ... and Program Protection Plan (PPP) reviews to advance the practice of systems security engineering through all phases of a system acquisition. This will include… more
    SAIC (08/07/25)
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  • Information Systems Security Officer…

    SAIC (Arlington, VA)
    **Description** SAIC's Corporate Security Team is looking for an Associate ISSO supporting our team in Arlington, Virginia. The Associate Information Systems ... Security Officer (ISSO) will have responsibility for supporting the...systems engineering and integration; enterprise IT, including cloud services; cyber ; software; advanced analytics and simulation; and training. We… more
    SAIC (08/19/25)
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  • Program Security Officer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Program Security Officer to provide support to our Customer's Program Office. This position is in Chantilly, VA. **Job ... support to a customer's Program Office. + Provide life-cycle protection and security risk management for assigned programs. + Provide comprehensive security more
    SAIC (08/15/25)
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  • Personnel Security Specialist

    Advantage SCI (Reston, VA)
    Job Descriptions: Position: Personnel Security Specialist Reports To: The Customer and Project Manager Clearance Type: Active TS (with ability to obtain SCI with CI ... Start Date: ASAP Job Description: Advantage SCI is seeking qualified Personnel Security Specialists to be considered for full-time employment to support our… more
    Advantage SCI (08/14/25)
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  • Lead, Information System Security Officer…

    L3Harris (Sterling, VA)
    …employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, ... Job Schedule: 9/80 Job Description: We are seeking an experienced Information System Security Officer (ISSO) to support the Information System Security Manager… more
    L3Harris (08/13/25)
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