• 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 (12/24/25)
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  • Cloud Security Control Assessor

    Steampunk (Washington, DC)
    …teams, you will play an important role in performing a wide array of cybersecurity duties including: + Lead security assessments in accordance with NIST SP 800-53, ... for ongoing authorization. **Qualifications** + Bachelor's Degree and 5 years of relevant IT cybersecurity experience; OR + No degree with a total of ten (10) years… more
    Steampunk (12/20/25)
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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 (11/12/25)
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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 (12/19/25)
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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 (12/23/25)
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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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  • Information System Security Officer

    ManTech (Columbia, MD)
    …seeks a motivated, career driven, and customer-focused **Information System Security Officer ( ISSO )** to join our team in **Columbia, MD** . You will play ... enterprise infrastructure capabilities for a global, mission-focused workforce. As an ISSO , you will work alongside customers, Integrated Product Teams (IPTs), and… more
    ManTech (12/17/25)
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  • Senior Technical Program Manager

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    …all cybersecurity -related events and potential threats and vulnerabilities to the ISSO . * Ensure that all DoD IS cybersecurity -related documentation is ... Technical Program Manager will provide day-to-day oversight of all IT and cybersecurity contract support personnel, Task 3 performance, and IT and cybersecurity more
    UIC Government Services and the Bowhead Family of Companies (12/17/25)
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  • Information Systems Security Officer III - (TS/SCI…

    COMSO, Inc (Fort Meade, MD)
    …or university is required. + Five (5) years of additional experience as an ISSO may be substituted for a bachelor's degree. + DoD 8570 compliance with Information ... end user. + Fifteen (15) years' experience as an ISSO on programs and contracts of similar scope, type,...System Security Manager (ISSM) for maintaining the appropriate operational Cybersecurity posture for a system, program, or enclave +… more
    COMSO, Inc (12/02/25)
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  • Information Systems Security Engineer

    TekSynap (Chantilly, VA)
    …SDA Risk Management Framework (RMF) standards for the performance of the ISSO role, the recommendations comply with the Federal Information Security Modernization ... + Must maintain required technical and security training relative to cybersecurity duties, in accordance with DoD instruction 8510.01, Risk Management Framework… more
    TekSynap (12/06/25)
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