DoW Information Systems Security Officer/Engineer...

• Lead and support RMF activities throughout all phases (categorization, control selection, implementation, assessment, authorization, and continuous monitoring).

• Provide expert guidance on DoW cloud security policies, NIST SP 800-53 controls, CNSS policies, and DoD-specific frameworks such as Cloud Computing SRG and AI-specific guidance.

• Conduct security architecture reviews and security engineering analysis for cloud-native and containerized workloads hosted in Google Cloud Platform.

• Evaluate security controls associated with Kubernetes, Docker, and container orchestration platforms within GCP.

• Assess security risks related to generative AI components, including large language models (LLMs) and AI/ML workloads, ensuring responsible and compliant use.

• Develop and maintain System Security Plans (SSPs), Security Assessment Reports (SARs), Plan of Action and Milestones (POA&Ms), and related RMF documentation.

• Perform threat modeling, vulnerability assessments, and risk analysis tailored to cloud environments and AI technologies.

• Interface with system architects, developers, and DevSecOps teams to integrate security throughout the Software Development Lifecycle (SDLC).

• Support security control assessments (SCAs) and coordinate with third-party assessors.

• Monitor, track, and report on security compliance posture through Continuous Monitoring (ConMon) processes.

Tetrad Digital Integrity is seeking a DoW Information Systems Security Officer / RMF & Cloud Engineer who is hands-on, technically sharp, and ready to hit the ground running. We need an operator who can support ATO efforts and turn RMF, NIST 800-53, and Cloud SRG guidance into clear, defensible deliverables. This is not a typical ISSO; if you're eager to build credibility fast, sharpen your Kubernetes/GKE and AI-risk chops, and make a visible impact on mission systems-including cloud-native, containerized workloads-you'll fit right in.

Join TDI's Solutions team to raise and maintain a high bar for DoW cloud security and accelerate your career from day one.

This role requires full-time onsite support in Falls Church, VA. An active Secret security clearance is required; Top Secret clearance is preferred., + Active DoD Secret clearance (Top Secret preferred).

• Bachelor's degree in Cybersecurity, Computer Science, or Information Technology, and 5+ years of cybersecurity experience, including demonstrated experience supporting Risk Management Framework (RMF) activities for Department of War (DoW) systems.

• Security certifications such as CompTIA Security+, Certified Information System Security Professional (CISSP) or Certified Information System Manager (CISM).

• Practical knowledge and application of concepts with cloud platforms. Google Cloud Platform (GCP), including IAM, VPC, Kubernetes Engine (GKE), and security-related services are preferable.

• Strong knowledge of containerized environments (e.g., Docker, Kubernetes) and container security best practices.

• Familiarity with Generative AI technologies, including LLMs and AI/ML security considerations.

• Deep understanding of NIST SP 800-53, DoD RMF, FedRAMP, and other relevant cybersecurity frameworks.

• Experience writing and maintaining RMF artifacts such as SSPs, POA&Ms, and SARs.

• Strong communication skills and ability to collaborate effectively with technical and non-technical stakeholders.

• Experience with security risk assessments in DoW environments

PREFERRED QUALIFICATIONS:

• Advanced cloud security certifications, such as Google Professional Cloud Security Engineer, Cloud Certified Security Professional.

• Experience integrating DevSecOps pipelines with RMF compliance processes.

• Familiarity with automation tools for RMF documentation and control testing (e.g., Xacta, eMASS, OpenRMF).

Tetrad Digital Integrity (TDI) is a leading-edge cybersecurity firm with a mission to safeguard and protect our customers from increasing threats and vulnerabilities in this digital age.