Senior DevSecOps Platform Engineer - Hybrid (St. Louis)

SBS Creatix LLC; St. Louis (MO); Hybrid; USD 140,000 - 190,000; Part time

Job summary

SBS Creatix LLC is seeking a Senior DevSecOps Platform Engineer in a hybrid St. Louis, MO environment.

You will own the enterprise DevSecOps toolchain, support a self-hosted stack, and drive migration toward a SaaS-based approach using GitHub Actions and Atlassian Cloud. You will operate and stabilize the current platform, onboard teams, and partner with security teams to enforce policy, change management, and compliance as we migrate to the cloud.

Qualifications

• 7+ years in DevOps, DevSecOps, or platform engineering.
• Hands-on administration of an enterprise CI platform 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; certificates and TLS; identity; SSO/SCIM; RBAC.
• Scripting in Python, Bash, and Groovy.
• Works independently with broad ownership, documents well, and participates in an on-call rotation.

Responsibilities

• Provide ongoing production and operational support to internal teams; resolve incidents, tickets, and operational requests.
• Administer CloudBees CI on EKS and GitHub Enterprise Server – lifecycle, upgrades, access governance, patching, and build troubleshooting.
• Operate Artifactory, Xray, and SonarQube and support their integrations.
• Maintain and extend Terraform infrastructure code through PR-based pipeline workflows.
• Manage Kubernetes workloads on EKS – Helm releases, storage, scaling, and troubleshooting.
• Resolve production issues across compute, storage, networking, identity, and certificate layers.
• Drive vulnerability remediation and patch cadence; write runbooks and documentation.
• Onboard new teams to platform standards and help them adopt CI/CD pipelines, GitHub, and related tooling.
• Partner with Application Security and Cybersecurity to keep security policies, standards, and compliance requirements in place.

Skills

AWS cloud

Terraform

Python scripting

Tools

GitHub Actions

Jenkins/CloudBees CI

Kubernetes (EKS)

Job description

SBS Creatix LLC is seeking a Senior DevSecOps Platform Engineer in a hybrid St. Louis, MO environment.

You will own the enterprise DevSecOps toolchain, support a self-hosted stack, and drive migration toward a SaaS-based approach using GitHub Actions and Atlassian Cloud. You will operate and stabilize the current platform, onboard teams, and partner with security teams to enforce policy, change management, and compliance as we migrate to the cloud.