• Principal Information Systems

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Principal Information Systems Security Officer ( ISSO )** in our **National ... in securing and maintaining the integrity of our information systems through robust security measures and compliance...of system changes. + **Developing and maintaining security documentation** , including System Security more
    Leidos (06/05/25)
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  • Information Systems Security

    ManTech (Lothian, MD)
    **ManTech** seeks a motivated and customer-focused **Information Systems Security Officer ( ISSO )** to support cybersecurity operations at **Patuxent ... mid-level position ideal for professionals with a solid foundation in information systems security and hands-on experience in the DoD environment.… more
    ManTech (06/28/25)
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  • Information System Security

    ManTech (Columbia, MD)
    **Mantech** seeks a motivated, career driven, and customer-focused **Information System Security Officer ( ISSO )** to join our team in **Columbia, MD** . ... Milestones) related to IAVA/IAVAx findings + Develop and maintain System Security Plans (SSPs) for both new...Security Plans (SSPs) for both new and existing systems + Analyze vulnerability scan results and collaborate with… more
    ManTech (07/26/25)
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  • Information System Security

    KBR (Fort Meade, MD)
    …based upon contract award KBR is seeking a highly motivated and career-oriented Information System Security Officer ( ISSO ) -Intermediate to join our ... Title: Information System Security Officer -...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape… more
    KBR (08/08/25)
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  • Information Systems Security

    Amentum (Columbia, MD)
    We are seeking an Information Systems Security Officer ( ISSO ) 3 for a prime contract that is based out of our Columbia, MD office. **Responsibilities:** ... posture for an information system or program to ensure information systems security policies, standards, and procedures are established and followed. +… more
    Amentum (08/13/25)
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  • Senior System Administrator - Network…

    St. George Tanaq Corporation (Suitland, MD)
    …judgment to plan and 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...a related field. + Professional Certifications such as CompTIA Security + or Certified Information Systems Security more
    St. George Tanaq Corporation (08/13/25)
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  • Information Security Compliance Specialist

    Tactibit Technologies LLC (Suitland, MD)
    …Specialist responsibilities are: + Provide overall cybersecurity program support to the Information System Security Officer ( ISSO ) and System ... + Provide security documentation support including documenting the implementation details of security controls in System Security Plans + Identify and… more
    Tactibit Technologies LLC (06/26/25)
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  • Cyber Security Engineer

    NetSEA Technologies (Aberdeen Proving Ground, MD)
    …patches and STIG configurations are implemented or otherwise accounted for to the Information System Security Officer ( ISSO ) by the appropriate ... implementation, and application requirements. * Gather, analyze, manage, and communicate a system 's software security requirements in line with DoD standards and… more
    NetSEA Technologies (08/07/25)
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  • Lead Information Security Engineer

    Lumen (Annapolis, MD)
    …candidates based anywhere in the US **The Main Responsibilities** + Perform as an Information Systems Security Officer ( ISSO ) for government systems ... FISMA and DoD policy. Responsibilities include developing RMF documentation ( System Security Plan, Security Control...+ Report all cybersecurity incidents to the program Information Systems Security Managers (ISSM) through reports and… more
    Lumen (08/13/25)
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  • Software, CNO, Systems Administration…

    Belay Technologies (Annapolis Junction, MD)
    …database architecture, data security , performance tuning. Experience Level: Senior level Information Systems Security Officer ( ISSO ) Overview: The ... security . Required Skills: Linux/Windows administration, scripting, network services, system monitoring. Experience Level: Junior to Senior Systems Engineer… more
    Belay Technologies (08/14/25)
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