Technical OT Project Manager

Earthstream; Warszawa; On-site; PLN 448,925 - 639,378; Part time

Job summary

Earthstream is looking for two experienced Technical OT Project Managers in Warsaw, Poland. This freelance role involves overseeing Operational Technology (OT) intake and ensuring smooth transitions from construction to operational ownership across major renewable energy projects.

Key responsibilities include acting as the primary OT point of contact, coordinating with EPC teams, and ensuring all cybersecurity requirements are met. Ideal candidates have proven experience in SCADA systems, strong project management skills, and the ability to engage with technical and non-technical audiences.

Qualifications

• Proven experience working with SCADA and Operational Technology (OT) systems.
• Strong project management experience within industrial or renewable energy environments.
• Experience coordinating technical handovers and operational readiness activities.

Responsibilities

• Act as the primary OT point of contact for asset project handovers into Generation.
• Coordinate closely with EPC engineers and operational stakeholders.
• Ensure operational teams understand the design and functionality of new sites.

Skills

Project management expertise

SCADA/OT knowledge

Stakeholder engagement skills

Technical governance experience

Understanding of IEC 62443

Strong communication skills

High-quality technical documentation

Job description

Technical OT Project Manager

Freelance Contract | Offshore Wind | OT & SCADA Systems

Contract Duration: 09 August 2026 – 31 December 2027

Rate: 395 PLN/hour

Type: Freelance

Sector: Renewable Energy / Offshore Wind / Operational Technology (OT)

Positions Available: 2

The Opportunity

We are seeking two experienced Technical OT Project Managers to lead Operational Technology (OT) intake and handover activities across several major renewable energy projects. Acting as the key interface between project delivery teams and operational stakeholders, you will ensure a smooth transition of OT systems from construction and commissioning into operational ownership.

This role requires a strong combination of project management expertise, SCADA/OT knowledge, stakeholder engagement skills, and technical governance experience. You will work closely with EPC teams, package managers, OT specialists, and operational personnel to ensure that all technical, operational, and cybersecurity requirements are met before assets are transferred into generation.

Key Responsibilities

• Act as the primary OT point of contact for asset project handovers into Generation.
• Coordinate closely with EPC engineers, package teams, and operational stakeholders.
• Ensure operational teams fully understand the design and functionality of new sites.
• Manage and coordinate reviews of:
  • Network diagrams
  • Asset registers
  • Preventive maintenance plans
  • Level 2 and Level 3 manuals
  • Spare parts lists
  • ICS asset inventories
• Oversee SAP asset uploads and documentation reviews.
• Collect, review, and distribute FAT and SAT reports.
• Ensure critical WTG and SCADA data flows are established for operational, reporting, and analytical purposes.
• Coordinate OT-related training and readiness activities.
• Facilitate Identity & Access Management handovers.
• Drive OT security deliverables, including:
  • Initial and detailed OT security risk assessments
  • Residual risk reviews
  • OT security implementation evidence
  • Compliance with global and regional requirements
• Support system readiness approvals and internal handovers to operational OT teams.
• Manage risks, assumptions, snags, and acceptance activities throughout the transition process.

Required Experience

• Proven experience working with SCADA and Operational Technology (OT) systems.
• Strong project management experience within industrial, energy, utilities, or renewable energy environments.
• Understanding of IEC 62443 and OT cybersecurity principles.
• Experience coordinating technical handovers, commissioning, or operational readiness activities.
• Strong stakeholder management and communication skills.
• Ability to engage effectively with both technical and non-technical audiences.
• Experience producing and managing clear, high-quality technical documentation.
• A structured, delivery-focused approach with excellent organisational skills