• Senior Cybersecurity Analyst/…

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    Overview Integration Innovation Inc. (i3) is seeking a skilled and experienced Senior Cybersecurity Analyst/ ISSO to support both our corporate enterprise IT ... to incidents in coordination with enterprise IT teams. + Maintain and update cybersecurity policies, procedures, and plans (SSP, POA&M, IRP, CM, CP) for enterprise… more
    Integration Innovation, Inc. (i3) (09/15/25)
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  • Local Defender - Cybersecurity

    COLSA Corporation (Kingsport, TN)
    General Summary: The Local Defender serves as a critical cybersecurity role that combines ISSO responsibilities with traditional Security Operations Center (SOC) ... 10 plus years of work related experience to include 2+ years of direct ISSO or cybersecurity compliance experience, preferably within a DoD or Federal… more
    COLSA Corporation (09/13/25)
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  • Senior Information System Security Officer…

    Leidos (Alexandria, VA)
    …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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  • SP28 Senior Information Systems Security…

    Amentum (Crane, IN)
    Amentum is looking for a Sr. Information System Security Officer ( ISSO ) to support Program Offices within Department of Defense Strategic Systems Programs (SSP). The ... ISSO will support non-enterprise information systems of large-scaled programs... is responsible for ensuring that the appropriate operational Cybersecurity posture is maintained for the systems under their… more
    Amentum (09/22/25)
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  • Senior Information System Security Officer…

    KBR (Chantilly, VA)
    …that ensure national security and shape the future of space defense. KBR is seeking a Senior ISSO to be part of our team supporting our customer in Chantilly, VA ... information assets, ensuring compliance with relevant security policies, standards, and regulations. The Senior ISSO will help guide a team of professionals in… more
    KBR (10/15/25)
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  • Senior Information System Security Officer…

    Innovative Management & Technology Services (Clarksburg, WV)
    …a highly skilled and mission-driven Senior Information Systems Security Officer ( ISSO ) to join our cybersecurity team supporting a critical government ... work with the best customers on-site at top government agencies. Job Title: Senior Information System Security Officer ( ISSO ) Primary Location: Clarksburg, WV -… more
    Innovative Management & Technology Services (10/29/25)
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  • Senior Information Systems Security Officer…

    RTX Corporation (Aurora, CO)
    …The ISSO is responsible for the implementation of the cybersecurity requirements as stipulated by various USG requirements documents including (but not ... problems that create a safer, more secure world. Our cybersecurity team is seeking a **Information Systems Security Officer... team is seeking a **Information Systems Security Officer ( ISSO )** to support our team **100% onsite** at our… more
    RTX Corporation (09/16/25)
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  • Information Systems Security Officer ( ISSO

    V2X (Reston, VA)
    …Framework (RMF) Specialist Senior -Level (7+ Years Experience) + Senior ISSO + Information Assurance Manager + Cybersecurity Compliance Manager + Director ... not limited to: Mid-Level (3-7 Years Experience) + Information Systems Security Officer ( ISSO ) + Cybersecurity Compliance Analyst + Security Controls Assessor +… more
    V2X (08/28/25)
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  • Senior Information Systems Security Officer…

    Tyto Athene (Washington, DC)
    **Description** Tyto Athene is searching fora ** Senior Information Systems Security Officer ( ISSO )** with privacy experience. The candidate will ensure that ... of Personally Identifiable Information (PII) and other sensitive information. The ISSO will be involved in the application of federally mandated privacy… more
    Tyto Athene (10/04/25)
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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

    Leidos (Oklahoma City, OK)
    …to ensure mission success while adhering to DoD standards and regulations. The ** ISSO ** will oversee the cybersecurity posture of DoD information systems, ... Leidos is looking for an **Information Systems Security Officer ( ISSO )** to support a fast-paced program with the Air...expected to be proficient technically & to perform hands-on cybersecurity tasks. **This position will require 100% on-site work… more
    Leidos (09/04/25)
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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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  • Senior Information System Security Officer…

    Tyto Athene (Fairfax, VA)
    **Description** Tyto Athene is searching for a ** Senior Information System Security Officer ( ISSO )** to be responsible for the overall handling of information ... of assigned information systems + Coordinate with the client's Cybersecurity Unit to achieve and maintain the information systems'...of 5 years of relevant functional experience as an ISSO or Security Analyst. + PMP certification + Familiarity… more
    Tyto Athene (09/16/25)
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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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  • Information System Security Officer ( ISSO

    Lockheed Martin (Colorado Springs, CO)
    …We are looking for an individual to serve as a Classified Cyber Security Senior / Information System Security Officer \( ISSO \) and join our team's efforts ... Access Program \(SAP\) environments\. The Work: This Information System Security Officer \( ISSO \) position is responsible for cybersecurity efforts at the… more
    Lockheed Martin (10/10/25)
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  • Special Access Programs (SAP) - Senior

    RTX Corporation (Marlborough, MA)
    …safer, more secure world. Our cybersecurity team is seeking an ** Senior ** **Information System Security Officer ( ISSO )** to support **Special Access ... system vulnerabilities, and provide system compliance status in accordance with cybersecurity plans and policies. + Manage tracking, accounting, safeguarding, and… more
    RTX Corporation (10/22/25)
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  • Senior Information Systems Security Officer…

    Watershed Security (Philadelphia, PA)
    Cybersecurity and Government Contracting experiencing. Watershed is looking for a Senior Information Systems Security Officer ( ISSO ) to support the Naval ... of an organization, ensuring compliance with published policies; conducting cybersecurity vulnerability and threat analysis; and support cyber incident-response by… more
    Watershed Security (10/03/25)
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  • Information Security Officer - ISSO

    US Tech Solutions (Columbia, SC)
    …and compliance of **SCDHHS Information Systems and Data** . OCS seeks an expert ** Senior ISSO ** to oversee (and actively participate in) the day-to-day security ... compliance requirements of complex information system operating environments. A successful Senior ISSO will lead the establishment, implementation, and/or… more
    US Tech Solutions (10/09/25)
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  • Information System Security Officer ( ISSO

    KBR (Beavercreek, OH)
    …future of space defense. Position Summary: The selected candidate will serve in a Senior ISSO role and perform tasks related to Assessment & Authorization (A&A) ... Title: Information System Security Officer ( ISSO ) Belong. Connect. Grow. with KBR! KBR's National...engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. + Collaborative Environment: Be part of a… more
    KBR (10/01/25)
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  • Information System Security Officer ( ISSO

    CGI Technologies and Solutions, Inc. (Philadelphia, PA)
    **Information System Security Officer ( ISSO III)** **Category:** Cyber Security **Main location:** United States, Pennsylvania, Philadelphia **Position ID:** ... Time **Position Description:** We're looking for Information System Security Officers ( ISSO III) candidates ready to step into a mission-critical role supporting… more
    CGI Technologies and Solutions, Inc. (10/25/25)
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