• Cybersecurity Subject Matter

    Koniag Government Services (Washington, DC)
    …spending accounts, paid holidays, three weeks paid time off, and more. The Project Manager/ Cybersecurity SME will serve as a key resource on the contract, ... Koniag Data Solutions, a Koniag Government Services company, is seeking a Cyber SME III HHS GRC Compliance Branch to support KDS and our government customer in… more
    Koniag Government Services (10/23/25)
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  • Senior Information System Security Officer…

    KBR (Chantilly, VA)
    …DISA Security Technical Implementation Guides (STIGs) and Security Requirements Guides (SRGs). + Provide Subject Matter Expert ( SME ) knowledge on matters ... engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. + Collaborative Environment: Be part of a...the future of space defense. KBR is seeking a Senior ISSO to be part of our… more
    KBR (10/15/25)
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  • SP28 Senior Information Systems Security…

    Amentum (Crane, IN)
    …with the stakeholders, including SSP representativ.es and contractors/subcontractors through assessments, subject matter expert input to proposals, technical ... is looking for a Sr. Information System Security Officer ( ISSO ) to support Program Offices within Department of Defense... 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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  • Information System Security Officer ( ISSO

    Lockheed Martin (Colorado Springs, CO)
    …Special Access Program Implementation Guide \(JSIG\), or Risk Management Framework \(RMF\) as a Subject Matter Expert \( SME \) * Excellent written and ... 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… more
    Lockheed Martin (10/10/25)
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  • Information System Security Officer( ISSO )

    Nightwing (Annapolis Junction, MD)
    …action plans. Expert Consultation: Serve as a subject matter expert on a broad range of cybersecurity topics, representing the cybersecurity ... we've got what you're looking for! We seek an ISSO to join our Cybersecurity team. As...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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  • SP28 Senior Information System Security…

    Amentum (Crane, IN)
    …with the stakeholders, including SSP representatives and contractors/subcontractors through assessments, subject matter expert input to proposals, technical ... travel regularly to SPHQ or Field Activities. The ISSE will ensure Cybersecurity requirements support system acquisition, development, test, and sustainment, and are… more
    Amentum (09/22/25)
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  • Cybersecurity Specialist 6

    M. C. Dean (Boston, MA)
    …status tracking. + Be the contract Subject Matter Expert ( SME ) all matters related to Cybersecurity and the Risk Management Framework (RMF), and ... and cybersecurity industries. We are seeking an ** Senior Cybersecurity Specialist** to join our **Security...and foster team excellence. + Actively collaborate with the ISSO to develop, maintain, and enhance cyber security controls.… more
    M. C. Dean (10/30/25)
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  • Information System Security Engineer - GRC/FedRAMP…

    Guidehouse (Suitland, MD)
    …and technical security controls for audited applications and information systems, subject matter expertise in developing security authorization packages using ... + Identify and collaborate stakeholders to obtain security authorization, including senior management, IT staff, security personnel such as the Authorizing Official,… more
    Guidehouse (10/24/25)
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  • IT Vulnerability Management Lead / Senior

    Guidehouse (Rockville, MD)
    …projects that require compliance with relevant government policies or standards + Act as SME ( subject matter expert ) for vulnerability management tools ... role, you will work closely with the client Information Systems Security Officer ( ISSO ) and play a critical part in safeguarding Client's IT infrastructure. You will… more
    Guidehouse (10/05/25)
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  • Information System Security Manager (ISSM)

    KBR (Bethesda, MD)
    …Intelligence Community (IC) policy, and act as the Subject Matter Expert ( SME ) with the cybersecurity domain and lead ISSOs. Responsibilities ... of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. + Collaborative Environment: Be part of a dynamic team… more
    KBR (09/02/25)
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  • RMF Cyber Security Analyst Senior

    SAIC (Quantico, VA)
    …Risk Management Framework (RMF) procedures. **Duties:** + Interface with Project/Program Managers, Subject Matter Experts ( SME ) and Information System ... being performed in Quantico, VA. **Job Description:** The RMF Cybersecurity Analyst Senior will provide support for...support of RMF reporting and policy development. + Perform ISSO Type duties as defined in DoD 8510 &… more
    SAIC (10/23/25)
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  • Information Systems Security Engineer (ISSE) / Top…

    Lockheed Martin (Orlando, FL)
    …**Classified Cyber Security Technologist** to join an elite team of cybersecurity professionals\. Reporting to the Information System Security Manager\(s\), you will ... * **Collaboration** - Partner with ISSMs/ISSOs, system engineers, and senior leadership to translate security requirements into verifiable, validated controls\.… more
    Lockheed Martin (10/25/25)
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