GitHub Enterprise Platform Administrator / Engineer

We are seeking an experienced GitHub Enterprise Platform Engineer / Administrator to own and manage our enterprise GitHub platform. This role is responsible for GitHub Enterprise administration, governance, security, automation, developer enablement, and CI/CD platform engineering across the organization., * Administer GitHub Enterprise Cloud (Enterprise Managed Users - EMU) or GitHub Enterprise Server

• Manage enterprise organizations, repositories, teams, and enterprise-wide policies.
• Configure and enforce organization rulesets, branch protection rules, and required status checks.
• Implement repository governance using templates, GitHub repositories, CODEOWNERS, and repository properties.
• Manage SAML/SCIM authentication and identity integration with Microsoft Entra ID or Okta
• Automate user and team provisioning.
• Implement policy-as-code using Terraform, GitHub APIs, or similar automation tools.

GitHub Actions Platform Engineering

• Deploy, administer, and support GitHub Actions at enterprise scale.
• Configure and manage self-hosted runners.
• Deploy and maintain Actions Runner Controller (ARC) on Kubernetes.
• Manage runner groups, larger hosted runners, and enterprise usage governance.
• Build and maintain reusable workflows and composite GitHub Actions.
• Develop versioning and release strategies for shared workflow libraries.
• Secure GitHub Actions by implementing: OIDC authentication, SHA-pinned actions, Allowed Actions policies, Deployment environments, Required reviewers, Deployment protection rules.

GitHub Advanced Security (GHAS)

• Administer GitHub Advanced Security across enterprise organizations.
• Configure and maintain: CodeQL, Secret Scanning, Push Protection, Dependabot.
• Develop custom CodeQL queries.
• Tune security findings to reduce false positives.
• Build enterprise security dashboards and reporting.
• Drive remediation campaigns and security compliance.
• Integrate GHAS findings into enterprise security tools and CI/CD pipelines.

Automation & Platform Integrations

• Develop automation using GitHub REST and GraphQL APIs.
• Build GitHub Apps and webhook-driven automation.
• Develop tooling using GitHub CLI (gh)

Migration & Modernization

• Lead enterprise migrations from: GitLab, Bitbucket, Azure DevOps, Jenkins
• Utilize GitHub Enterprise Importer (GEI) and gh gei.
• Modernize legacy CI/CD pipelines into GitHub Actions
• Minimize disruption during migration activities.

Developer Experience & Platform Engineering

• Implement GitHub Copilot governance and enterprise adoption.
• Build self-service developer platforms.
• Support Internal Developer Platforms (IDP)
• Integrate GitHub with Backstage or similar developer portals.
• Define and report platform metrics including: DORA metrics, GitHub Actions usage, Audit logs, Security posture, Platform adoption.

The ideal candidate will have extensive hands-on experience administering GitHub Enterprise Cloud (EMU) or GitHub Enterprise Server, implementing enterprise governance, managing GitHub Actions infrastructure, GitHub Advanced Security (GHAS), and driving platform modernization initiatives., * 3+ years of hands-on GitHub Enterprise administration.

• Experience with GitHub Enterprise Cloud (EMU) or GitHub Enterprise Server.
• Strong knowledge of GitHub Actions platform administration.
• Experience with GitHub Advanced Security (GHAS).
• Experience with GitHub REST API and GraphQL API.
• Strong scripting and automation experience.
• Experience with Terraform (GitHub Provider preferred).
• Experience integrating GitHub with Microsoft Entra ID or Okta.
• Experience managing SAML/SCIM authentication.
• Experience with Kubernetes and Actions Runner Controller (ARC).
• Experience implementing enterprise GitHub governance.
• Experience leading GitHub migration initiatives.
• Strong understanding of DevSecOps and software supply chain security.

Preferred Qualifications

• Experience with GitHub Copilot Enterprise.
• Experience building Internal Developer Platforms (IDP).
• Experience with Backstage.
• Experience implementing policy-as-code.
• Familiarity with GitHub billing and usage management for: GitHub Actions, GitHub Packages, GitHub Advanced Security.
• Experience defining DORA metrics and engineering productivity reporting.

Lumen Solutions Group Inc. is a technology consulting Services company based in Florida. We provide a wide array of experienced business and IT professionals supporting clients from solution design to implementation and support. We specialize in professional IT consulting services, IT Staffing, Business/IT Strategy, Business Process Blueprints, Enterprise Architecture, and Enterprise Transformation.