Senior DevSecOps/Cloud Platform Engineer

TMC Technologies is in search of an experienced DevSecOps/Cloud Platform Engineer to support the modernization, automation, and ongoing operations of enterprise infrastructure within a secure AWS GovCloud environment. The ideal candidate will have strong experience with containerized applications, Red Hat OpenShift, CI/CD pipelines, infrastructure automation, and security-focused cloud operations. The position will support the program's transition from traditional virtual machine infrastructure to containerized platforms while improving deployment efficiency, operational reliability, and security compliance. The candidate must be a US citizen and possess a minimum of an active Secret clearance to start due to federal contract requirements. This position is considered to be a fully remote position; however, staff may be required to support face-to-face meetings with the business line or end users. There is potential for face-to-face SAFe ceremonies on occasion. Responsibilities and experience of the Senior DevSecOps/Cloud Platform Engineer include:

• Support administration and operational readiness of AWS and OpenShift infrastructure.
• Develop and improve CI/CD pipelines to automate application and infrastructure deployments.
• Support migration of enterprise applications from VM-based infrastructure to containerized environments.
• Implement infrastructure automation to reduce manual configuration and deployment activities.
• Troubleshoot cloud infrastructure, Kubernetes workloads, networking, and application connectivity.
• Collaborate with infrastructure, application development, security, and operations teams to resolve technical issues.
• Integrate security and compliance requirements into deployment and infrastructure management processes.
• Maintain accurate infrastructure documentation, architecture diagrams, and operational procedures.
• Identify opportunities to improve platform reliability, scalability, and operational efficiency.