• Senior System Administrator - Network Security

    St. George Tanaq Corporation (Suitland, MD)
    …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 and artifacts for TCO-managed… more
    St. George Tanaq Corporation (11/18/25)
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  • Functional Analyst 2- TS/SCI with Poly

    Amentum (Columbia, MD)
    …Security Plans (SSPs) in conjunction with Delegated + Authorizing Officials (DAOs), ISSO 's, and System Owners. + Review and update organizational documentation that ... 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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  • Systems Administrator Expert

    General Dynamics Information Technology (Annapolis Junction, MD)
    …performance + Communicate and coordinate with the Information System Security Officer ( ISSO ) and Information System Owner (ISO) regarding system changes as part of ... of Action & Milestones (POA&M)as directed and coordinate completion status with the ISSO to reflect status within the Source System of Record for Security… more
    General Dynamics Information Technology (11/08/25)
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  • SIPRNet Administrator

    CACI International (Reston, VA)
    …III findings associated with scans of network devices. + Coordinate with ISSO /ISSM to update POA&M and reflect open vulnerabilities associated with network devices. ... and logical). + Contribute to and participate in weekly CCB. + Notify ISSM/ ISSO of any irregularities in network operations and/or attacks/compromises. + Work with… more
    CACI International (11/07/25)
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  • Information Systems Security Engineer

    TekSynap (Washington, DC)
    …Risk Management Framework (RMF) standards forthe performance of the ISSO role, the recommendationscomplywiththe Federal Information Security Modernization Act ... place and are securitycompliant. Work with Information Systems Security Officer ( ISSO ) andProject Manager(s) asrequired. TekSynap is a fast-growing high-tech company… more
    TekSynap (11/06/25)
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  • Information Systems Security Officers

    SMX (Washington, DC)
    …organization is looking to provide Information Security as a Service and needs ISSO to support cybersecurity stakeholders This position is on site in Washington, DC ... & Experience** + At least 5 years serving as an Information Systems Security Officer ( ISSO ) at a cleared facility. + Minimum of 7 years of work experience in a… more
    SMX (11/04/25)
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  • Facility Security Manager

    Applied Research Associates, Inc. (Nashua, NH)
    …**Facility Security Manager** who will lead a team of Information Security Specialists (ISSM/ ISSO ) and the current Facility Security Officer (FSO) in the Nashua, NH ... include managing a team of security professionals to include Information System (ISSM/ ISSO ) team and FSO, drafting and reviewing policies and procedures, document… more
    Applied Research Associates, Inc. (10/29/25)
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  • Information System Security Engineer - GRC/FedRAMP…

    Guidehouse (Suitland, MD)
    …as the Authorizing Official, system owners, Information System Security Officers ( ISSO ), by highlighting potential threats and vulnerabilities that could impact ... risks. + Perform RMF assessment and engage with System Owners and ISSO , providing guidance of evidence needed for security controls, and documenting findings… more
    Guidehouse (10/24/25)
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  • System Administrator

    Synergy ECP (Columbia, MD)
    …Yes/No + Communicate and coordinate with the Information System Security Officer ( ISSO ) and Information System Owner (ISO) regarding system changes as part of ... Action & Milestones (POA&M) as directed and coordinate completion status with the ISSO to reflect status within the Source System of Record for Security… more
    Synergy ECP (10/22/25)
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  • Information Security Analyst Advisor

    General Dynamics Information Technology (Annapolis Junction, MD)
    …Authority for ISs under their control. + Ten (10) years experience as an ISSO on programs and contracts of similar scope, type, and complexity is required. ... Level I or higher is required. Four (4) years of additional experience as an ISSO may be substituted for a bachelor's degree. GDIT IS YOUR PLACE: * Full-flex work… more
    General Dynamics Information Technology (10/09/25)
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