• ISSO (Information System Security

    ManTech (Quantico, VA)
    MANTECH seeks a motivated and detail-oriented Information System Security Officer to join our team in Quantico, VA. You will play a critical role in safeguarding ... Sponsor networks and maintain system baselines + Support configuration management and security event monitoring processes + Coordinate with stakeholders to… more
    ManTech (12/11/25)
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  • CONUS Conference Planner & Protocol Officer

    Sigmatech, Inc. (Arlington, VA)
    Job Descriptions: DASADE&C is a trusted partner in the defense, security assistance, and security cooperation sectors, delivering innovative solutions that ... strengthen global partnerships and enhance national security . Our team is driven by a commitment to...a skilled and meticulous CONUS Conference Planner & Protocol Officer to develop and execute comprehensive conference strategies and… more
    Sigmatech, Inc. (10/03/25)
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  • Action Officer (Intermediate)

    KBR (Chantilly, VA)
    …a profound impact on the country's most critical role - protecting our national security . KBR is seeking an Action Officer to provide Director's Action Group ... Title: Action Officer (Intermediate) Belong. Connect. Grow. with KBR! KBR's... (Intermediate) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology… more
    KBR (11/27/25)
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  • NC3 Action Officer

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    NC3 Action Officer The Opportunity: As a defense mission professional, you ask questions others don't. You understand the nuances of complex situations. You use your ... our nation safe. As a Nuclear Command, Control, and Communications (NC3) Action Officer , you'll bring your analytical and strategic background to work on projects… more
    BOOZ, ALLEN & HAMILTON, INC. (11/29/25)
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  • Access Control Screening Officer

    Securitas Security Services USA, Inc. (Sandston, VA)
    **Access Control Screening Officer ** **Wage:** $20.00-22.00/ hour ** Security Experience Required** **SUMMARY** Maintains security and safety of people and ... areas. + Monitor traffic flow through screening checkpoint(s). + Follow security breach procedures by notifying supervisors or other appropriate personnel when… more
    Securitas Security Services USA, Inc. (12/14/25)
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  • Loss Prevention Officer

    Marriott (Arlington, VA)
    …Information** **Job Number** 25197739 **Job Category** Loss Prevention & Security **Location** Renaissance Arlington Capital View Hotel, 2800 South Potomac ... guests/employees during emergency situations. Notify appropriate individuals in the event of accidents, attacks, or other incidents. Defuse guest/employee… more
    Marriott (12/11/25)
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  • Information Systems Security Engineer…

    BAE Systems (Sterling, VA)
    …Model Based Systems Engineering Ecosystem (DEE). We are seeking an Information Systems Security Officer (ISSO) to monitor and maintain the programs security ... Authority to Operate (ATO) and collaborate with the Information Security Officer (ISO) to maintain ATO +...AWS Cloud Security services + Experience using Security Information and Event Management (SIEM) tools,… more
    BAE Systems (09/19/25)
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  • Senior FSO (Industrial Security Analyst 4)

    Huntington Ingalls Industries (Roanoke, VA)
    …of Huntington Ingalls Industries, has a growing opportunity for a Senior Facility Security Officer in our Roanoke, VA location supporting our Warfare Systems ... guidance and instructions to all employees to ensure any event , circumstance, or act that could be considered a...and maintain special customer processing is required. * Facility Security Officer Program Management for Possessing Facilities… more
    Huntington Ingalls Industries (10/31/25)
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  • Security Professional - Unarmed…

    Allied Universal (Falls Church, VA)
    …in a range of industries such as Aero/Defense, and more. As a Patrol Unarmed Security Officer with Allied Universal, you will monitor and patrol assigned areas ... near you, please visit: www.aus.com/offices . **Job ID:** 2025-1479312 **Location:** United States-Virginia-West Falls Church **Job Category:** Security Officer more
    Allied Universal (11/20/25)
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  • Senior Cyber Security Engineer

    CACI International (Norfolk, VA)
    …anomalies and integrity loopholes such as system weaknesses or vulnerabilities by reviewing Security Event and Incident Management (SEIM) tools and syslogs. + ... and reporting certifications of system technicians to the SCSC Information Systems Security Officer (ISSO). + Maintaining Privileged Access to information… more
    CACI International (10/18/25)
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