• Principal Information Systems Security

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting opportunity for Principal Information Systems Security Engineer (ISSE) in our **National Security Sector's (NSS) Cyber ... Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling,… more
    Leidos (08/01/25)
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  • Technical Security and Signals…

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Technical Security and Signals Countermeasures (TSSC) Engineer** in our **National Security ... Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling,… more
    Leidos (06/25/25)
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  • Information System Security Officer (ISSO)

    KBR (Bethesda, MD)
    …and applications. + Other duties as assigned. Required Skills and Experience: + Security Clearance Requirements: Active TS /SCI and willingness to sit for a ... Title: Information System Security Officer (ISSO) : Information System Security Officer (ISSO) Belong. Connect. Grow. with KBR! KBR's National Security more
    KBR (06/03/25)
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  • Information System Security Manager (ISSM)

    KBR (Bethesda, MD)
    …Agreements, and other senior level agreements etc. Required Skills and Experience: + Security Clearance Requirements: Active TS /SCI and willingness to sit for a ... Title: Information System Security Manager (ISSM) Information System Security Manager (ISSM) Belong. Connect. Grow. with KBR! KBR's National Security more
    KBR (06/03/25)
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  • Security Engineer

    CACI International (College Park, MD)
    Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... the ability of federal government customers to preserve national security , deliver justice and serve the public with advanced...We are looking for a proactive and experienced Technical Security Engineer to join our cybersecurity team. As a… more
    CACI International (06/11/25)
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  • Program Security Officer (Level 4)

    Amentum (Falls Church, VA)
    …COMSEC functions + Preferred Proficient writing official reports + US government issued TS /SCI with Polygraph security clearance required at time of application ... approaches that meet our clients' evolving and dynamic needs. The program security officer will provide advice for operational security , program protection… more
    Amentum (08/02/25)
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  • Contractor Special Security Officer,…

    Dell Technologies (Mclean, VA)
    **Contractor Special Security Officer, Government Security ** The Dell Security & Resiliency organization manages the security risk across all aspects of ... business. We are currently experiencing incredible growth in order to meet the security needs of the world's largest technology company. With team members located in… more
    Dell Technologies (08/08/25)
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  • Security Engineer/Architect (Hybrid)

    Huntington Ingalls Industries (Fort Belvoir, VA)
    …with others to complete work. + Other duties as assigned. Minimum Qualifications + Security Clearance - A current TS /SCI level US Government clearance with CI ... Enlighten, honored as a Top Workplace from USA Today, is a leader...interview process. Job Description Enlighten is looking for a Security Engineer/Architect. Candidate will be required to understand and… more
    Huntington Ingalls Industries (06/13/25)
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  • Cyber Security Specialist 4

    M. C. Dean (Springfield, VA)
    …lives, and changing the world for the better. We are seeking an **Cyber Security Specialist 4** to join our ** Security and Electronic Systems (SES)** business ... team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric… more
    M. C. Dean (08/20/25)
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  • Cyber Security Engineer

    Leidos (Springfield, VA)
    **Description** Leidos is currently seeking a **Cyber Security Engineer** who is responsible for developing and implementing advanced security solutions to ... Control Systems group at each site by working with the Information Security Offices. **Primary Responsibilities** + Research and analyze cyber threat trends,… more
    Leidos (08/19/25)
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