Senior DevSecOpsCloud 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 programs 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.

US Citizenship and active Secret clearance required
7 years of hands-on systems administration experience
Bachelors 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.
Container Security: Expertise in securing containerized applications implement container security standards and the software development process
Kubernetes Hardening: Experience in Kubernetes vulnerability scanning hardening CI/CD security architecture
DevOps / CI/CD: Experience developing and maintaining automated build testing and deployment pipelines using GitLab CI/CD Jenkins or comparable technologies.
Infrastructure as Code: Experience with Terraform Ansible CloudFormation or similar infrastructure automation tools.
Linux Administration: Strong Red Hat Enterprise Linux (RHEL) administration troubleshooting scripting and system configuration experience.
DevSecOps: 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.

Preferred Qualifications:
Hands-on experience with Red Hat OpenShift Service on AWS (ROSA) including cluster administration and troubleshooting.
Experience supporting application migrations from traditional VMs to containerized platforms.
Familiarity with AWS GovCloud and federal security requirements.
Experience supporting Pega or other enterprise application platforms.
Experience with GitLab repository management pipeline development and migration from legacy CI/CD solutions.
Knowledge of container security image scanning RBAC and Kubernetes networking.
Experience with monitoring and observability tools such as Splunk Grafana Prometheus or OpenSearch.
Experience with automated patching configuration management and vulnerability remediation.
Familiarity with high-availability architectures disaster recovery and production release management.

Additional Qualifications:
Strong analytical and problem-solving abilities.
Ability to work independently and collaborate across multidisciplinary technical teams.
Experience operating in structured change-management and production support environments.
Strong technical documentation and communication skills.
Ability to meet applicable federal background investigation and security clearance requirements.