Secure OT Systems Specialist

2 weeks ago

Imus, Calabarzon, Philippines beBeeSystemDesigner Full time $120,000 - $180,000
Job Title

We are seeking a talented OT System Designer to join our team. The successful candidate will be responsible for designing and implementing secure OT systems, ensuring robust security measures are in place to protect our infrastructure.

About the Role
  • The OT System Designer will work closely with our cybersecurity teams to implement defense-in-depth strategies, establishing air gap transfer strategies for code and artifacts.
  • The role involves creating staging environments that accurately mirror production on-prem systems in AWS, while also designing backup and disaster recovery strategies appropriate for each Purdue Model level.
Required Skills and Qualifications
  • Mandatory skills and experience:
  • Strong background in air-gapped and segmented network architectures.
  • Experience with secure artifact management (JFrog Artifactory preferred).
  • Understanding of on-prem limitations (disconnected, latency, bandwidth constraints).
  • Experience with manual deployment processes and change control.
  • Familiarity with vSphere and on-premises virtualization.
  • Desirable skills and experience:
  • Understanding of the Purdue Model and ISA-95 standards.
  • Experience with mining or heavy industry operational environments.
  • Experience with industrial control systems and SCADA environments.
  • Knowledge of redundant system design for high availability.
  • Understanding of industrial protocols (OPC, Modbus, etc.).
  • Experience with staging/production environment separation in OT.
  • Knowledge of industrial cybersecurity frameworks (IEC 62443).
  • Knowledge of OT-specific security requirements and compliance standards.
  • 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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