Enterprise-Scale DevSecOps Platform Engineer

Blue Ribbon Global Technologies; St. Louis (MO); On-site; USD 120,000 - 180,000; Full time

Job summary

Blue Ribbon Global Technologies in St. Louis, MO seeks an experienced DevSecOps platform engineer to join the platform team that supports enterprise CI/CD for 300+ developers.

You will own day-to-day operations of CloudBees CI on EKS, GitHub Enterprise Server/Actions, Artifactory, SonarQube, and related tooling, and drive migrations to GitHub Enterprise Cloud. You will implement secure, scalable infrastructure with Terraform, Helm, Docker, and Kubernetes, while coordinating identity, access

Qualifications

• Bachelor's degree is required.
• 7+ years in DevOps / DevSecOps / platform engineering.
• Hands-on admin of an enterprise CI platform (Jenkins/CloudBees preferred) and pipeline development using shared/reusable libraries.
• Practical GitHub Actions experience - workflows, reusable workflows, runners, secrets.
• Strong hands-on AWS (EKS, EC2, VPC, IAM, S3, Route 53, KMS, EFS) and production Kubernetes.
• Terraform at production scale - modules, state management, multi-environment, pipeline-driven plan/apply; plus Helm and Docker.
• Pipeline security tooling: SAST, SCA, SBOM, container scanning, quality gates.
• Core systems fundamentals: Linux administration, networking, TLS, identity, scripting.
• Ability to work independently with broad ownership; on-call rotation.

Responsibilities

• Operate CloudBees CI on EKS and GitHub Enterprise Server - lifecycle, upgrades, access governance, patching, and build troubleshooting.
• Operate Artifactory, Xray, and SonarQube; support integrations.
• Maintain Terraform infrastructure code through PR-based pipeline workflows.
• Manage Kubernetes workloads on EKS - Helm releases, storage, scaling, troubleshooting.
• Resolve production incidents across compute, storage, networking, identity, and certificate layers; support 300+ developers.
• Drive vulnerability remediation and patch cadence; produce runbooks and documentation.
• Build and operate ARC self-hosted runners on EKS, including hardening and private VPC connectivity.
• Convert Jenkins shared-library pipelines to GitHub Actions reusable workflows.
• Plan and execute phased repository migration waves, with validation and rollback.
• Configure enterprise identity, SSO/SCIM, and access governance in the target platform.
• Support developer onboarding and enablement; contribute to decommissioning plans.

Skills

DevSecOps

Platform engineering

AWS (EKS)

Kubernetes

Terraform

GitHub Actions

Jenkins/CloudBees

Scripting: Python

Scripting: Bash

Scripting: Groovy

On-call rotation

Education

Bachelor's degree

Tools

GitHub Enterprise Server

GitHub Enterprise Cloud

CloudBees CI

Artifactory

Xray

SonarQube

Jira/Confluence Data Center

Terraform

Helm

Docker

Prometheus/Grafana

Job description

Blue Ribbon Global Technologies in St. Louis, MO seeks an experienced DevSecOps platform engineer to join the platform team that supports enterprise CI/CD for 300+ developers.

You will own day-to-day operations of CloudBees CI on EKS, GitHub Enterprise Server/Actions, Artifactory, SonarQube, and related tooling, and drive migrations to GitHub Enterprise Cloud. You will implement secure, scalable infrastructure with Terraform, Helm, Docker, and Kubernetes, while coordinating identity, access