OT Infrastructure Specialist

22 hours ago

Davao City, Davao, Philippines beBeePlatform Full time $80,000 - $120,000

Our company seeks an experienced OT Platform Engineer to join our team in the Natural Resources industry.

Job Description:
  • Implement and maintain OpenShift clusters in on-prem production environments for a leading enterprise partner.
  • Design secure tunneling solutions for deployment instructions between network levels, ensuring seamless data transfer.
  • Establish air gap transfer strategies for code and artifacts, maintaining system integrity and security.
  • Implement Humanitec with ArgoCD for GitOps-style deployments with appropriate on-prem networking constraints, streamlining the deployment process.
  • Create staging environments that accurately mirror production on-prem systems in AWS, facilitating efficient testing and validation.
  • Collaborate with cybersecurity teams to implement defense-in-depth strategies, safeguarding against potential threats.
  • Develop robust change management processes for on-prem deployments, ensuring minimal disruption to operations.
  • Design backup and disaster recovery strategies suitable for each Purdue Model level, guaranteeing business continuity.
Requirements:
  • Mandatory skills and experience:
  • Strong background in air-gapped and segmented network architectures, ensuring optimal system performance.
  • Experience with secure artifact management (JFrog Artifactory preferred), maintaining data integrity and security.
  • Understanding of on-prem limitations (disconnected, latency, bandwidth constraints), allowing for effective solution design.
  • Experience with manual deployment processes and change control, streamlining the deployment process.
  • Familiarity with vSphere and on-premises virtualization, enabling efficient resource utilization.
  • Desirable skills and experience:
  • Understanding of the Purdue Model and ISA-95 standards, enhancing system design and integration.
  • Experience with mining or heavy industry operational environments, applying relevant knowledge and expertise.
  • Knowledge of industrial protocols (OPC, Modbus, etc.), facilitating seamless system integration.
  • Experience with staging/production environment separation in OT, ensuring optimal system performance.
  • Knowledge of industrial cybersecurity frameworks (IEC 62443), safeguarding against potential threats.
  • Container Platforms: OpenShift (On-prem) and EKS (AWS).
  • Infrastructure: On-premises VMware vSphere, Docker Swarm.
  • Source Control: GitHub with secure synchronization.
  • Monitoring: Industrial-grade observability tools.
  • Security: Air gap solutions, secure tunneling, RBAC.

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