• Information Systems Security Officer

    Sealing Technologies (Columbia, MD)
    …a trusted partner in providing powerful edge computing hardware and defensive cybersecurity solutions to protect the Federal Government and private enterprises. Our ... allies, mission partners, and private industries in accomplishing their cybersecurity and defense objectives efficiently and securely through cutting-edge hardware,… more
    Sealing Technologies (10/31/25)
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  • Information Systems Security Office (Cloud)

    Tetrad Digital Integrity LLC (Ashburn, VA)
    Tetrad Digital Integrity (TDI) is a leading-edge cybersecurity firm with a mission to safeguard and protect our customers from increasing threats and vulnerabilities ... continuous monitoring, intrusion detection, and advanced security services. The ISSO plays a critical role in ensuring security compliance, system… more
    Tetrad Digital Integrity LLC (10/08/25)
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  • Information Systems Security Engineer (ISSE)

    Nightwing (Sterling, VA)
    …bonuses **Information Systems Security Engineer (ISSE) (Open)** Nightwing seeks a cybersecurity professional to serve as an ISSE in Sterling, VA. The ... ISSE will help execute the cybersecurity program as various USG doctrines require, including the...professional certification (eg, Security+, CISSP, CISSM, etc.) + Prior ISSM/ ISSO or alternate ISSM/ ISSO experience + Self-starter… more
    Nightwing (08/27/25)
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  • Information Systems Security Officer - TS/SCI…

    General Dynamics Information Technology (Bethesda, MD)
    …**Job Family:** Cyber and IT Risk Management **Skills:** Computer Security, Cybersecurity ,Documentations **Experience:** 8 + years of related experience **US ... career. At GDIT, people are our differentiator. As a Information Systems Security Officer ( ISSO )​, you will help ensure today is safe and tomorrow is smarter. Our… more
    General Dynamics Information Technology (09/27/25)
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  • Modernization Information Systems Security Officer…

    Lockheed Martin (Hanover, MD)
    …going to provide life\-cycle services to advance mission in support of Cybersecurity and SIGINT midpoint collection\. * You will modernize and sustain capabilities ... that keeps modern life moving\. Here, you'll work with cybersecurity experts on the forefront of threat protection and...or GED plus nineteen \(19\) years experience as an ISSO OR * A Bachelor's degree in Computer Science… more
    Lockheed Martin (09/25/25)
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  • Senior Information System Security Officer

    Zantech (Washington, DC)
    …assigned systems + Provide cybersecurity guidance to senior leadership + Mentor junior ISSO staff + Works across all active call orders on assigned systems + May ... for the most complex systems and serves as the Cybersecurity Division's primary point of contact for an upcoming...out of their Headquarters in Washington, DC. The Sr ISSO will be critical to program success, leading the… more
    Zantech (09/25/25)
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  • Functional Analyst 2- TS/SCI with Poly

    Amentum (Columbia, MD)
    …**Responsibilities:** + Perform functional analysis to identify critical Cybersecurity tasks required and their interrelationships. + Analyze customer/mission ... Security Plans (SSPs) in conjunction with Delegated + Authorizing Officials (DAOs), ISSO 's, and System Owners. + Review and update organizational documentation that… more
    Amentum (08/13/25)
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  • Information System Security Officer - TS/SCI…

    General Dynamics Information Technology (Bethesda, MD)
    …to make a personal impact as an Information System Security Officer ( ISSO ) supporting customer activities. GDIT is your place to make meaningful contributions ... projects and grow a rewarding career. At GDIT, people are our differentiator. As an ISSO , you will help ensure today is safe and tomorrow is smarter. Our work… more
    General Dynamics Information Technology (09/20/25)
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  • Information System Security Officer - TS/SCI…

    General Dynamics Information Technology (Mclean, VA)
    …projects and grow a rewarding career. At GDIT, people are our differentiator. As a ISSO ​, you will help ensure today is safe and tomorrow is smarter. Our work ... depends on an ISSO joining our highly skilled team to be a...engineering, Computer Science, Electrical Engineering, Information systems, Information Technology, Cybersecurity , or a closely related discipline) + **Required Experience**… more
    General Dynamics Information Technology (09/23/25)
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  • Information System Security Manager

    Parsons Corporation (Fort Belvoir, VA)
    …guest systems, interconnected system with another organization) + The ISSM shall assume ISSO responsibilities in the absence of the ISSO . + Maintain required ... media. + Maintain a repository of all organizational or system-level cybersecurity -related documentation (including ATOs) for IS under their purview. + Coordinate… more
    Parsons Corporation (10/23/25)
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