STACK Infrastructure

Network Engineer

• Design, implement, maintain, and optimise network infrastructure for OT environments across critical data centre sites.
• Install, configure, and support routers, switches, firewalls, and related network devices to maintain performance, resilience, and service continuity.
• Monitor network performance, investigate complex incidents, work with internal teams and vendors, and help drive root cause resolution and continuous improvement.
• Support monitoring, alerting, backup, testing, validation, and documentation activities across OT network systems.
• Apply security, operational, and regulatory best practices in a high-availability environment.
• Participate in out-of-hours or emergency support when required to maintain service continuity.

OT Network Engineer

Systems Engineer

• Deploy, configure, maintain, and optimise OT systems infrastructure across critical data centre environments.
• Support Windows, Linux, VMware, and virtualised platforms to maintain performance, resilience, security, and service continuity.
• Monitor system performance, identify issues or bottlenecks, and implement improvements to support high availability.
• Troubleshoot complex incidents, work with internal teams and vendors, and help drive root cause resolution and preventive actions.
• Apply security, operational, and regulatory best practices in high-availability environments.

OT Systems Engineer

Electrical Engineer

• Provide technical leadership and expert guidance on mission-critical electrical systems across the EMEA portfolio.
• Develop and maintain electrical engineering standards, equipment specifications and resilience strategies aligned to STACK operational requirements.
• Support electrical studies, modelling activities and validation of system performance, settings and design assumptions.
• Review design and engineering documentation, technical submissions and commissioning activities to ensure compliance with operational and performance requirements.
• Support commissioning, operational acceptance and handover activities for new facilities, expansions and major upgrades.
• Define and assure operational acceptance criteria, testing requirements and documentation standards to support successful transition into live operations.
• Serve as the Authorising Engineer (AE) for Electrical Safety Rules, ensuring robust governance, safe systems of work and compliance with applicable regulations and standards.
• Conduct technical assurance reviews and site audits, identifying opportunities to improve safety, reliability and operational performance.
• Provide technical escalation support during major incidents, supporting high-quality root cause analysis and corrective action planning.
• Support development of maintenance methodologies, operational procedures and engineering standards across the portfolio.
• Identify opportunities to improve electrical efficiency, reduce operational risk and enhance system resilience.
• Provide technical oversight of vendors, contractors and service providers, ensuring consistency and quality across facilities.
• Coach and mentor engineers and operational teams, supporting capability development across the EMEA portfolio.

Senior Electrical Engineer – Technical Operations EMEA

Senior Electrical Engineer – Technical Operations, EMEA

Mechanical Engineer

• Provide technical leadership and expert guidance on mechanical and cooling systems across the EMEA portfolio.
• Develop and maintain mechanical engineering standards, equipment specifications and resilience strategies aligned to STACK operational requirements.
• Support modelling, performance analysis and validation of mechanical and cooling systems.
• Review design and engineering documentation, technical submissions and commissioning activities to ensure compliance with operational and performance requirements.
• Support commissioning, operational acceptance and handover activities for new facilities, expansions and major upgrades.
• Define and assure operational acceptance criteria, testing requirements and documentation standards to support successful transition into live operations.
• Serve as the Authorising Engineer (AE) for Mechanical Safety Rules, ensuring robust governance, safe systems of work and compliance with applicable regulations and standards.
• Support asset lifecycle planning, reliability initiatives and continuous improvement programmes across the portfolio.
• Conduct technical assurance reviews and site audits, identifying opportunities to improve safety, resilience and operational performance.
• Provide technical escalation support during major incidents, supporting high-quality root cause analysis and corrective action planning.
• Identify opportunities to improve cooling performance, operational efficiency and water utilisation.
• Provide technical oversight of vendors, contractors and service providers, ensuring consistency and quality across facilities.
• Coach and mentor engineers and operational teams, supporting capability development across the EMEA portfolio.

Senior Mechanical Engineer – Technical Operations EMEA

Full-stack Engineer

• Provide technical leadership and expert guidance on controls and monitoring systems across the EMEA portfolio.
• Develop and maintain controls standards, integration principles, alarming philosophies and resilience requirements aligned to STACK operational objectives.
• Drive continuous improvement initiatives focused on reliability, automation, system optimization and alarm quality.
• Review controls designs, technical submissions, commissioning documentation and integration strategies to ensure compliance with operational requirements.
• Support commissioning, operational acceptance and handover activities for new facilities, expansions and major upgrades.
• Define and assure controls acceptance criteria, testing requirements and evidence standards, ensuring smooth transition into live operations.
• Provide technical support and escalation guidance during major incidents, helping to drive high-quality root cause analysis and long-term corrective actions.
• Maintain governance standards for controls systems including backups, version control, testing, validation and change management.
• Partner with vendors, consultants and internal stakeholders to ensure consistent delivery and operational performance across the portfolio.

STACK Infrastructure

OT Network Engineer

OT Systems Engineer

Senior Electrical Engineer – Technical Operations EMEA

Senior Electrical Engineer – Technical Operations, EMEA

Senior Mechanical Engineer – Technical Operations EMEA

Senior Mechanical Engineer – Technical Operations EMEA

Senior Mechanical Engineer – Technical Operations EMEA

Senior Electrical Engineer – Technical Operations EMEA

Senior Controls Engineer – Technical Operations EMEA

Senior Controls Engineer – Technical Operations, EMEA

Senior Controls Engineer – Technical Operations