• Information System Security Officer (ISSO)

    Lockheed Martin (Hanover, MD)
    …frequent interaction with internal and external stakeholders\. The ISSO assists the ISSM with cybersecurity oversight and will provide guidance and direction to ... and weaknesses identified throughout the process are reported back to the ISSM \. Key Responsibilities: Security Oversight & Governance \- Direct day to day… more
    Lockheed Martin (10/18/25)
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  • Senior Information Systems Security Engineer…

    Parsons Corporation (Colorado Springs, CO)
    …impact analysis activities and provide to the Information Systems Security Manager ( ISSM ) on all configuration management changes to the authorization boundaries + ... secure configuration management techniques + Report Cyber incidents or vulnerabilities to the ISSM and/or government chain of command + Have expert knowledge of and… more
    Parsons Corporation (10/11/25)
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  • Mid-Career Cybersecurity Technologist

    Lockheed Martin (Littleton, CO)
    …life cycle\. * Coordinate activities with the Information System Security Manager \( ISSM \) to ensure systems are secure and technically ready for inspection\. * ... * Assessing their security relevance * Providing advisory support to the ISSM * Ensuring compliance with relevant regulations and standards \- Proven experience… more
    Lockheed Martin (10/11/25)
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  • Cyber Security Engineer Technical Lead

    Lockheed Martin (Littleton, CO)
    …and emerging need is for a Security Operations Information System Security Manager \( ISSM \) on the SDA Transport Layer T1contract\. The ideal candidate will work ... to establish security operations within the 24/7 Security Operations Center \(SOC\)\. The ISSM role is a one deep position that will independently need to… more
    Lockheed Martin (10/04/25)
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  • Information System Security Engineer (ISSE) II

    Excentium (Philadelphia, PA)
    …Warfare Division (NSWD) systems and applications. This position will support the CIO, ISSM , ISSO and validator with the maintenance and enhancement of Navy Band ... technical support to HQ and Fleet Band staff as necessary. + Support CIO/ ISSM during fielding of new technology, to include providing Navy Cyber Security Impact,… more
    Excentium (10/01/25)
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  • Information Systems Security Officer

    PLEXSYS Interface Products, Inc. (Camas, WA)
    …posture for information systems and as such, works in close collaboration with the ISSM , CPSO, and FSO. The ISSO must have detailed knowledge and expertise required ... the security authorization package. + Report all security-related incidents to the ISSM . + Conduct periodic reviews of information systems to ensure compliance with… more
    PLEXSYS Interface Products, Inc. (09/27/25)
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  • Senior Project Manager (TS/SCI Icam/ZT)

    IT Concepts (Tampa, FL)
    …distinct network enclaves (NIPR, Hemlock), ensuring the ICAM Architect, Engineers, and ISSM are aligned on deliverables. + Deliverable QA: Ensure the timely delivery ... and quality of all CDRLs, including System Design Documents, SOPs, and the Final Turnover Package. Location: On-site in Tampa, FL. Requirements + Education/Experience: MA/MS and 10+ years of experience, OR BA/BS and 12+ years of experience (Standard Senior… more
    IT Concepts (12/24/25)
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  • Senior Information System Security Officer (ISSO)

    KBR (Chantilly, VA)
    …IT or cybersecurity + Minimum of five (5) years of experience performing ISSM or ISSO duties in classified environments + DoD 8140-compliant baseline certification ... (CISSP preferred) + Experience with cloud service providers (CSPs) (eg AWS, Azure) + Demonstrated experience with Risk Management Framework + Familiarity and experience with technologies such as eMASS, Xacta, ACAS, and Splunk + Experience in assessing systems… more
    KBR (12/24/25)
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  • Senior Associate, Cyber Intelligence (ISSO)

    L3Harris (Colorado Springs, CO)
    …under the guidance and oversight of the Information System Security Manager ( ISSM ) on assigned information systems. The ISSO will be knowledgeable in information ... technology and information assurance standards and regulations. Responsibilities include, but are not limited to, performing security control assessments and continuous monitoring, conducting configuration and vulnerability scanning and remediation, authoring… more
    L3Harris (12/24/25)
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  • Sr. Project Manager, Zero Trust Data Deployment…

    IT Concepts (Tampa, FL)
    …regular status reports and coordinating with the Chief Architect and ISSM to ensure alignment with enterprise standards. + Dependency Management: Proactively ... identify and manage cross-pillar dependencies and cross-enclave constraints, specifically preventing bottlenecks where delays in the complex Hemlock environment might impede progress in NIPR. + Risk & Quality Assurance: Monitor project risks and oversee the… more
    IT Concepts (12/24/25)
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