• Senior Information System Security Officer…

    Leidos (Gaithersburg, MD)
    …Assessment and Authorization (A&A). + Collaborate with the Systems Engineers and Administrators, Senior ISSO , ISSMs, Lab Team, and Leidos Corporate Security as ... Area, is currently seeking an Information System Security Officer ( ISSO ) for the Chinook Program. The ISSO ...(DAO or DAOR). + Address any Information Assurance or Cybersecurity notices, orders, tasking, or directives as required following… more
    Leidos (10/10/25)
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  • Information System Security Officer ( ISSO

    Lockheed Martin (Hanover, MD)
    …this role which requires frequent interaction with internal and external stakeholders\. The ISSO assists the ISSM with cybersecurity oversight and will provide ... \(RMS\) division is seeking an experienced Information System Security Officer \( ISSO \) to protect mission critical information systems\. This role ensures… more
    Lockheed Martin (10/18/25)
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  • Information System Security Officer( ISSO )

    Nightwing (Annapolis Junction, MD)
    …right now. At Nightwing Intelligence Solutions, we've got what you're looking for! We seek an ISSO to join our Cybersecurity team. As an ISSO , you'll be a ... alignment with USG regulations. About the Role: As the ISSO , you will plan and execute cybersecurity ...Work closely with internal stakeholders, including IT, PMs, and senior leaders. **Required Skills and Qualifications** + TS/SCI with… more
    Nightwing (10/28/25)
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  • Information Systems Security Officer ( ISSO

    Systems Technologies, Inc. (Hanover, MD)
    …SYSTEMS SECURITY OFFICER ( ISSO ) The company is seeking junior, mid-level, and senior Information Systems Security Officers ( ISSO ) to provide SETA support in ... -related events and potential threats and vulnerabilities to the ISSO . + Ensure that all DoD IS cybersecurity...of experience + Mid-level: 5 years of experience + Senior : 7 years of experience DESIRED QUALIFICATIONS + Thorough… more
    Systems Technologies, Inc. (09/02/25)
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  • ISSO 5

    M. C. Dean (Annapolis Junction, MD)
    …world for the better. We are seeking a **Information System Security Officer 5 ( ISSO )** to join our **Security and Electronic Systems (SES)** business Unit. As part ... administrators responsible for design, implementation, operations & maintenance, and cybersecurity for large complex resilient hardware and virtualized infrastructure.… more
    M. C. Dean (10/23/25)
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  • Information Systems Security Officer ( ISSO

    Amentum (Columbia, MD)
    **Your Impact:** We are seeking an Information Systems Security Officer ( ISSO ) 2 for a prime contract that is based out of our Columbia, MD office. ... (8) years of combined work-related experience in the fields of IT, cybersecurity or security authorization is required. * Bachelor's degree in Computer Science,… more
    Amentum (09/04/25)
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  • RMF Cybersecurity Analyst - TS/SCI with CI…

    ENS Solutions (College Park, MD)
    Our work depends on a Risk Management Framework Cybersecurity Analyst joining our team to support Government activities. As a RMF Cybersecurity Analyst ... to Operate (ATO). + Acting as an appointed Information System Security Officer ( ISSO ) for IC cyber systems being developed by the engineering team. + Reporting,… more
    ENS Solutions (09/27/25)
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  • Senior Information Systems Security Officer…

    Leidos (Fort Meade, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Senior Information Systems Security Officer ( ISSO ) in our **National Security Sector's (NSS) ... Sign on Bonus** **Position Summary:** The Information System Security Officer ( ISSO )/System Engineer is responsible for ensuring the confidentiality, integrity, and… more
    Leidos (10/16/25)
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  • Senior System Administrator - Network…

    St. George Tanaq Corporation (Suitland, MD)
    Senior System Administrator - Network Security WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time Description **Overview** ... us, visit https://tanaq.com/tanaq-technical-services. **About the Role** We are seeking a ** Senior System Administrator - Network Security** to support our federal… more
    St. George Tanaq Corporation (08/19/25)
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  • Senior Information Systems Security Officer

    Synergy ECP (Annapolis Junction, MD)
    Senior Information Systems Security Officer Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description We are searching for cleared ... a minimum of 7+ years of experience as an ISSO supporting IC or DoD programs and contracts of...dedicated staff provide a broad range of services in cybersecurity , software, data transport solutions, systems engineering, and IT… more
    Synergy ECP (08/08/25)
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