Senior. Principal Platform DevSecOps Engineer; Onsite

Senior Principal Platform Dev Sec Ops  Engineer

We are seeking a Senior (Principal) Platform Dev Sec Ops  Engineer to lead the design, development, implementation, integration, and sustainment of a cloud‑based compute, network, and storage infrastructure for a premier program. The role focuses on platform modernization, incorporating emerging technologies, and using Dev Ops/Dev Sec Ops  methodologies to streamline processes and accelerate software release cycles.

• Contribute to the architecture, design, integration, and support of platform and infrastructure environments across build, integration & test, and production stages.
• Utilize industry and company best practices to enhance scalability, consistency, and infrastructure efficiency, reducing deployment time and automating configuration management processes.
• Collaborate closely with software engineers, data scientists, and other agile development teams to design and implement resilient and scalable platform solutions.
• Embed security and compliance measures into the platform, including encryption and access management.
• Provide ongoing operational support to maintain the stability, functionality, and performance of the platform.

• BS/BA in Computer Science, Computer Engineering, Information Technology, Physics, or related STEM field.
• Minimum 10 years of related work experience.
• Experience with the installation, configuration, and maintenance of Red Hat Linux operating systems.
• Proficiency with automation frameworks such as Terraform, Ansible, and Chef.
• Programming or scripting skills in Python and Bash.
• Active and current TS/SCI with CI Poly security clearance required on day 1.
• U.S. citizenship required.

• Designing, implementing, and integrating cloud‑based systems on infrastructure platforms like AWS.
• Analyzing performance and troubleshooting applications and infrastructure services on Linux‑based operating systems.
• Strong background managing servers, networks, storage, and virtualization technologies.
• Experience in a Dev Sec Ops  framework, including building, testing, and delivering applications.
• Hands‑on experience with AWS services (EC2, EKS, S3, Cloud Watch, IAM, VPC).
• Experience with containerization technologies such as Kubernetes, Docker, or Podman.
• Experience with CI/CD pipeline tools (Jira, Confluence, Jenkins, Artifactory, Git Lab, Helm).
• Familiarity with security scanning tools (e.g., Nessus).
• Experience with installation, configuration, and integration of commercial off‑the‑shelf (COTS) and free/open‑source software (FOSS).
• Certification:
  DoD 8570 IAT Level II (e.g., Security+ CE or equivalent).

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class.