Senior DevSecOps​/Cloud Platform Engineer Security Clearance

TMC Technologies is in search of an experienced Dev Sec Ops /Cloud Platform Engineer to support the modernization, automation, and ongoing operations of enterprise infrastructure within a secure AWS Gov Cloud environment. The ideal candidate will have strong experience with containerized applications, Red Hat Open Shift, 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.

• Support administration and operational readiness of AWS and Open Shift 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.
• Job Requirements US Citizenship and active Secret clearance required

7+ years of hands-on systems administration experience Bachelor's degree required. Cloud Infrastructure:
Hands-on experience administering AWS environments, including EC2, VPC, IAM, S3, load balancing, and networking. Containers & Orchestration:
Experience deploying, managing, and troubleshooting Docker containers and Kubernetes-based workloads. Dev Ops / CI/CD:
Experience developing and maintaining automated build, testing, and deployment pipelines using Git Lab CI/CD, Jenkins, or comparable technologies. Infrastructure as Code:
Experience with Terraform, Ansible, Cloud Formation, or similar infrastructure automation tools. Linux Administration:
Strong Red Hat Enterprise Linux (RHEL) administration, troubleshooting, scripting, and system configuration experience. Dev Sec Ops :
Experience integrating security scanning, vulnerability remediation, secrets management, and compliance controls into infrastructure and deployment workflows. Networking & Security:
Understanding of DNS, TLS/SSL certificates, firewalls, load balancers, network connectivity, and secure application communication. Troubleshooting:
Ability to independently diagnose infrastructure, application deployment, and connectivity issues across complex enterprise environments.

Hands-on experience with Red Hat Open Shift Service on AWS (ROSA), including cluster administration and troubleshooting. Experience supporting application migrations from traditional VMs to containerized platforms. Familiarity with AWS Gov Cloud and federal security requirements. Experience supporting Pega or other enterprise application platforms. Experience with Git Lab repository management, pipeline development, and migration from…