• Information System Security Officer (ISSO) - Mcia

    JCTM LLC (Quantico, VA)


    The Challenge

     

    The security of Information Technology assets in today’s information age is a top priority in aligning our military forces for the future operating environment. What if you could use your cybersecurity knowledge and experience to assist the Marine Corps Warfighting Laboratory in advancing national defense through secure and resilient systems?

     

    Build Your Career

     

    At JCTM, we value knowledge, experience, integrity, and commitment. Joining our team means becoming part of an organization that empowers individuals, prioritizes ethical practices, and fosters a culture of collaboration and growth.

     

    Challenging Projects

     

    As an Information System Security Officer (ISSO) with JCTM, you will play a critical role in supporting the Marine Corps Warfighting Laboratory’s Science & Technology Division. You’ll oversee and enhance the security posture of classified and unclassified systems in dynamic mission-focused environments. Your work will ensure compliance, protection, and readiness for emerging defense technologies.

    Key Responsibilities

    + Provide oversight and support for system confidentiality, integrity, and availability through lifecycle security management.

    + Develop and maintain all required documentation for RMF system accreditation including System Security Plans (SSPs), Risk Assessment Reports (RARs), Security Assessment Reports (SARs), and Plans of Action and Milestones (POA&Ms).

    + Manage certification and accreditation processes aligned with DoD policies and the Risk Management Framework (RMF).

    + Perform system security assessments, vulnerability assessments, and continuous monitoring in coordination with technical and operational stakeholders.

    + Support mitigation of vulnerabilities by ensuring timely implementation of applicable patches, IA vulnerability alerts (IAVAs), bulletins (IAVBs), and technical advisories (TAs).

    + Participate in network and systems design to incorporate appropriate cybersecurity policies and technical controls.

    + Interface with Security Control Assessors (SCAs), Authorizing Officials (AOs), and other key stakeholders to maintain authority to operate (ATO), authority to connect (ATC), or interim authority to test (IATT).

    + Provide feedback on cybersecurity trends, compliance issues, and risk findings.

     

    State-of-the-Art Technology

     

    You’ll work at the forefront of defense innovation, using advanced cybersecurity methodologies and tools to support mission-critical systems in complex environments.

     

    New Skills

     

    Join a multidisciplinary team and gain exposure to evolving frameworks such as RMF, DoD 8510.01, and ICD 503. You’ll further develop expertise with Marine Corps cybersecurity platforms and accreditation processes, including MCCAST and DoDIIS security guidance.

     

    Room to Grow

     

    This role offers career advancement in cybersecurity and defense technology support. You’ll be empowered through mentorship, continual learning, and impactful assignments tied to national security objectives.

     

    You Have

     

    + Active TS/SCI clearance.

    + Bachelor’s degree in a technical field (Computer Science, Engineering, etc.) and at least 4 years of related experience; or 8 years of relevant experience without a degree.

    + DoD 8570 IAT Level II certification (e.g., Security+ CE or equivalent).

    + In-depth understanding of RMF and experience preparing full system accreditation packages.

    + Familiarity with system security risk management and vulnerability remediation.

    + Ability to work independently and lead documentation efforts through ATO/ATC/IATT approvals.

     

    Nice to Haves

     

    + Experience with:

    + DoD 8510.01 and ICD 503

    + Certification and Accreditation processes for Intelligence Community systems

    + DoDIIS Joint Security Implementation Guide (DJSIG)

    + Marine Corps Certification and Accreditation Support Tool (MCCAST)

    + Familiarity with cloud cybersecurity environments

    + Ability to communicate effectively with technical and executive stakeholders

    + Knowledge of cyber threat trends and incident response protocols

     

    Clearance

     

    Applicants selected will be subject to a security investigation and must meet eligibility requirements for access to classified information. TS/SCI clearance is required.

     

    Equal Opportunity Employer Statement

     

    JCTM is an Equal Opportunity Employer that empowers our people to fearlessly drive internal and external change while supporting the safety and security of our great nation.