• Information Systems Security Officer ( ISSO

    Leidos (Fort Meade, MD)
    …has a new and exciting opportunity for a **Information Systems Security Officer ( ISSO )** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... system for periodic reaccreditation + **Technical Proficiency:** Experience as an ISSO with emphasis on Defense-in-Depth principles, network, and enterprise security… more
    Leidos (09/02/25)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    …performance. + 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 (09/01/25)
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  • Information Systems Security Officer

    ManTech (Lothian, MD)
    …seeks a motivated and customer-focused **Information Systems Security Officer ( ISSO )** to support cybersecurity operations at **Patuxent River, MD.** This ... If no degree is held an additional 10 years of experience as an ISSO will be required. + Experience utilizing Solar Winds IT management products + Experience… more
    ManTech (08/22/25)
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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 (08/21/25)
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  • IT Security Administrator, II

    Space Telescope Science Institute (Baltimore, MD)
    …EDR platforms, and other security technologies. + Assist the primary ISSO with ongoing system security documentation updates, including System Security Plans ... security assessments, audits, and control validation efforts in coordination with the ISSO and technical teams. + Maintain records of security-related activities in… more
    Space Telescope Science Institute (08/21/25)
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  • 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 (08/19/25)
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  • Software, CNO, Systems Administration…

    Belay Technologies (Annapolis Junction, MD)
    …security, performance tuning. Experience Level: Senior level Information Systems Security Officer ( ISSO ) Overview: The ISSO will manage and oversee the ... organization's information security programs. You will be responsible for implementing and enforcing security policies, conducting risk assessments, and ensuring compliance with relevant standards and regulations. Required Skills: Information security… more
    Belay Technologies (08/14/25)
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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 (08/13/25)
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  • Information Systems Security Officer

    Cinteot (Annapolis Junction, MD)
    …in a 24 x 7 environment Requirements Five (5) years' experience as an ISSO on programs and contracts of similar scope, type, and complexity is required. Experience ... I or higher is required. Four (4) years of additional experience as an ISSO may be substituted for a bachelor's degree. Required Certification: Any of the following… more
    Cinteot (08/07/25)
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  • Principal System Administrator (Linux)

    Themis Insight (Fort Meade, 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
    Themis Insight (07/26/25)
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