• Senior Information System Security Officer

    ManTech (Washington, DC)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Information System Security Officer ( ISSO )** to join our team in **Washington, DC** . ... processes **Minimum Qualifications:** + 7+ years serving as an Information Systems Security Officer ( ISSO ) at a cleared facility; (5) Five years with a bachelors… more
    ManTech (07/16/25)
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  • Senior System Administrator - Network…

    St. George Tanaq Corporation (Suitland, MD)
    …accomplish goals. + Provide IT Security support to the Information System Security Officer ( ISSO ) and System Owner (SO) working closely with System ... Administrators and other security staff within the USCB. + Support ISSO with continuous monitoring and risk-profiling activities. + Create and package evidence… more
    St. George Tanaq Corporation (08/19/25)
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  • Information Systems Security Officer

    ManTech (Lothian, MD)
    **ManTech** seeks a motivated and customer-focused **Information Systems Security Officer ( ISSO )** to support cybersecurity operations at **Patuxent River, MD.** ... safeguard Department of Defense (DoD) information systems by supporting security control implementation, continuous monitoring, risk assessment activities, and… more
    ManTech (08/22/25)
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  • Information Systems Security Officer…

    Leidos (Fort Meade, MD)
    **Description** **Leidos** has a new and exciting opportunity for an **Information Systems Security Officer ( ISSO )** in our **National Security Sector's ... Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling,… more
    Leidos (09/06/25)
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  • Information System Security Officer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Information System Security Officer** ** ISSO ** to join our team in the **Chantilly, VA** area. A ... qualified ISSO will help maintain the operational security posture of assigned information systems while collaborating closely with the Information System … more
    ManTech (08/15/25)
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  • Information Systems Security Officer

    ManTech (Laurel, MD)
    ManTech is seeking a motivated, career-driven, and customer-focused **Information System Security Officer ( ISSO )** to join our team in **Laurel, MD** . You will ... Infrastructure Services (EIS) organization, responsible for the delivery and security of MPO's Enterprise Information Technology (EIT)-the foundation for… more
    ManTech (09/03/25)
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  • Cleared Information Systems Security

    Virtual Service Operations (Lorton, VA)
    …GPO's and STIG/SCAP: + Audit support responsibilities + Analyze and report organizational security posture trends to the ISSM/ ISSO . + Analyze and report system ... security posture trends to the ISSM/ ISSO . + Apply security policies to meet security objectives of the system to the ISSM/ ISSO . + Assess adequate… more
    Virtual Service Operations (09/09/25)
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  • Information Systems Security Officer - Sr

    Leidos (Ashburn, VA)
    …networks, servers, and workstations-through continuous monitoring, intrusion detection, and advanced security services. The ISSO plays a critical role in ... **Description** Department of Homeland Security (DHS), Customs and Border Protection (CBP) ...major CBP applications and general support systems. + Apply ISSO expertise across hybrid enterprise environments, including cloud-native platforms… more
    Leidos (09/04/25)
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  • Lead Information Security Engineer-Federal…

    Lumen (Washington, DC)
    …customer infrastructure. **The Main Responsibilities** + Perform as an Information Systems Security Officer ( ISSO ) for government system + Achieve and maintain ... and shape the future. **The Role** The Lead Information Security Engineer is a member of the Industrial ...Security Engineer is a member of the Industrial Security team supporting Lumen Government Services and is responsible… more
    Lumen (09/10/25)
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  • Information Systems Security Officer…

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    …OFFICER - CLOUD SECURITY SPECIALIST (NAUT): Bowhead seeks an Information Systems Security Officer ( ISSO Cloud) to support our customer on the Nautical ... contract in the Arlington, VA area. This position ensures information systems security compliance and manages security controls for DoD cloud migration projects… more
    UIC Government Services and the Bowhead Family of Companies (07/23/25)
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