• Information System Security Manager

    Parsons Corporation (Fort Belvoir, VA)
    …Degree with 10+ years of experience + Experience working in support of DoD cyber security **What Desired Skills and Qualifications You'll Bring:** + Project ... system with another organization) + The ISSM shall assume ISSO responsibilities in the absence of the ISSO...Professional (CISSP) + Masters of Science in Information Technology, Cyber Security , or related field ** Security more
    Parsons Corporation (10/23/25)
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  • Modernization Information Systems Security

    Lockheed Martin (Hanover, MD)
    …the use of advanced electronics to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks that our ... in a variety of responsibilities including; * Information systems security For a complete list that changes weekly, use...whim of contract changes\. **What We're Doing:** Lockheed Martin, Cyber & Intelligence invites you to step up to… more
    Lockheed Martin (12/25/25)
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  • Information Systems Security Engineer…

    Nightwing (Sterling, VA)
    …switches, and firewalls + DoDD 8570/8140 IAM Level 2 professional certification (eg, Security +, CISSP, CISSM, etc.) + Prior ISSM/ ISSO or alternate ISSM/ ISSO ... Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (11/25/25)
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  • Information Systems Security Officer TS/SCI…

    CGI Technologies and Solutions, Inc. (Columbia, MD)
    …Systems Security Officer TS/SCI with Poly REQUIRED** **Category:** Cyber Security **Main location:** United States, Maryland, Columbia **Position ... Type:** Full Time **Position Description:** Seeking an Information Systems Security Officer ( ISSO ) with a proven track...a Bachelor's degree. . Well-versed in best practices for cyber security program standards, processes, and procedures… more
    CGI Technologies and Solutions, Inc. (12/17/25)
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  • Information Systems Security Officer…

    Tetrad Digital Integrity LLC (Ashburn, VA)
    …management/flaw remediation processes and procedures. + Assist with the development of cyber security SOPs, playbooks, work instructions, and other procedures ... increasing threats and vulnerabilities in this digital age. The ISSO plays a critical role in ensuring security...and processes to mature cyber security capabilities… more
    Tetrad Digital Integrity LLC (10/08/25)
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  • Insider Threat Program Information System…

    Leidos (Washington, DC)
    …systems, coordinate with the respective system owner, system administrator or Information System Security Officer ( ISSO ) to notify them that weekly scanning is ... by working with the respective system owner, system administrator and/or Information System Security Officer ( ISSO ) to defining the scope, developing a test plan… more
    Leidos (12/08/25)
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  • Deputy IT Security Manager

    IntelliDyne (Falls Church, VA)
    …+ Manage large, geographically dispersed, multifaceted team comprised of various cyber - security engineers; team roles include information assurance, security ... of alerts; administration of HBSS tools; network defense and security event triage. + ISSO /ISSM experience on a network enclave About Us IntelliDyne, LLC… more
    IntelliDyne (12/11/25)
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  • Senior Information Systems Security Officer…

    Leidos (Annapolis Junction, MD)
    …**Senior Information Systems Security Officer ( ISSO )** 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...a 15k sign on bonus!** **Job Summary:** The **Senior ISSO ** plays a vital role in securing and maintaining… more
    Leidos (12/02/25)
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  • Cybersecurity Information System Security

    Zantech (Washington, DC)
    …Onsite role supporting FEMA based out of their Headquarters in Washington, DC. The Cyber ISSO will serve as point of contact for technical cybersecurity matters ... our team! Zantech is looking for a talented Cybersecurity Information System Security Officer to be responsible for technical cybersecurity efforts in coordination… more
    Zantech (12/24/25)
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  • Information System Security Engineer…

    Guidehouse (Suitland, MD)
    …hands-on and advise system development teams, organizations, and clients on cyber governance, risk, and compliance, cloud security , FedRAMP, vulnerability ... personnel such as the Authorizing Official, system owners, Information System Security Officers ( ISSO ), by highlighting potential threats and vulnerabilities… more
    Guidehouse (10/24/25)
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