LotusWorks · Gavle, Gavelborg, Sweden; Helsinki, Uusimaa, Finland; Maynooth, Kildare, Ireland · posted 10/21/2026

LotusWorks is an Engineering Services provider specializing in managing Commissioning, Construction Services, Calibration, Operations & Maintenance scopes of work within global manufacturing facilities. LotusWorks operates globally across EMEA and North America partnering with the world's leading manufacturers across the Semiconductor, Pharmaceutical & Biologics, Medical Device and Data Center sectors. Our team of Engineering and Technical professionals is immersed in cutting-edge technologies and innovations. LotusWorks is committed to a diverse and inclusive workplace, integral to our people-first approach. As a Mechanical Technician, you will support the Project Manager (PM) and team leads in the delivery of mechanical commissioning activities across data centre projects. You will act as a key point of contact for mechanical equipment, infrastructure, and control systems, supporting testing, troubleshooting, reporting, field coordination, safety, and training activities. Working closely with the PM and Mechanical Lead, you will help ensure commissioning activities are executed safely, issues are managed effectively, and project milestones are achieved during the acceptance phase of the project. With opportunities available across Ireland, Sweden and Finland, this role offers international project exposure, and candidates must be willing to support projects and travel between these locations as required. Responsibilities: Commissioning - Ensuring safe field execution of L2 Installation Verification Checks (IVC), L3 Pre-Functional Checks (PFC), L4 Functional Performance Tests (FPT) and L5 Integrated System Tests (IST) and associated activities across the mechanical equipment and infrastructure of the data centre. (Cross functional support between disciplines is required). - Complete troubleshooting and fault-finding activities on systems, plant and equipment and log issues through the Automated Commissioning Management System (ACMS) - Compass. - Ensure a swift response to plant emergencies and equipment failures to minimise any potential impacts during FPT and IST testing. - Develop and review equipment-specific Method Statements, Systems of Operation (SOO) and Descriptions of Operation (DOO) to create test scripts that effectively and safely conduct testing in accordance with the commissioning test plan. - Execute test scripts for all mechanical equipment, ensuring all testing requirements are captured based on specifications, client requirements and project documentation. - Support field works as required by the leadership team, in conjunction with the General Contractor (GC), to ensure all works are completed in line with scope and approved test scripts. - Review documentation supplied by the Engineer of Record (EoR) relating to equipment upgrades, modifications and specification changes. Execute amendments as required, including control philosophy updates and changes to LOTO plans, and communicate updates to the commissioning team. - Report on daily script status, highlighting assets that have passed, failed, or have delays/cancellations, ensuring issues are logged immediately to support risk management. - Liaise with project teams to ensure any system modifications or invasive works are communicated to the commissioning team and appropriately resourced. - Maintain familiarity with site SOPs and ensure strict adherence to all procedures. - Support the operation of all mechanical equipment, infrastructure, test equipment and associated installation/deinstallation activities. - Support the operation of equipment via BAS and CX Manager control systems. - Support testing activities and mechanical personnel during FPT and IST. - Apply tamper seals and maintain accurate records of their locations. - Develop and complete As Left Settings documentation following completion of L4 and L5 commissioning. Coordination - Maintain daily communication and alignment with the PM and leads to ensure prioritisation of works during IVC, PFC, FPT and IST testing. - Provide updates and feedback to the PM and leads for daily planning meetings. - Attend and actively participate in daily morning alignment meetings with the commissioning team. - Ensure escalation procedures are followed for all safety or business-critical events. - Champion a culture of transparency and open communication between the client, LotusWorks and all project stakeholders. - Coordinate with clients on activities requiring input, including AHU failures, over-pressurisation testing and utility failure testing. - Execute daily activities as delegated by the PM and leads. Training - Complete all assigned training materials and Engineering Work Instructions (EWIs) to support knowledge retention and reduce dependency on key personnel. - Ensure all assigned training on assets, control systems, modifications and additions is completed within required timelines. - Support periodic review of documents within relevant document management systems. - Identify deficiencies in assigned training materials and support updates as required by the leadership team. Safety - Support the safety team in the creation and review of Risk Assessment Method Statements (RAMS) for IVC, PFC, FPT and IST activities, outlining the specific safety measures to be applied. - Maintain up-to-date Lock Out, Tag Out, Try Out (LOTOTO) plans specific to each testing phase and ensure the process is followed correctly by all stakeholders. - Understand and adhere to switching plans, including exact points of isolation and procedures, while coordinating with team members and support personnel to ensure all stakeholders are informed. - Complete daily Safe Plans of Action (SPA), outlining task-specific hazards and risk mitigation measures, and ensure all team members have reviewed and signed on before work begins. Skills Required: - Strong understanding of mechanical building services systems and commissioning processes. - Knowledge of data centre mechanical infrastructure, including HVAC, chilled water, cooling systems and associated plant. - Experience troubleshooting and fault-finding on mechanical systems, plant and equipment. - Ability to interpret technical specifications, control philosophies, SOOs, DOOs and commissioning documentation. - Understanding of commissioning levels including IVC, PFC, FPT and IST activities. - Familiarity with Building Automation Systems (BAS), CX Manager and associated control systems. - Experience using commissioning management systems such as Compass or similar platforms. - Knowledge of Lock Out, Tag Out, Try Out (LOTOTO) procedures and other safe systems of work. - Understanding of RAMS, Safe Plans of Action (SPA) and site safety requirements. - Strong reporting, documentation and issue management skills. - Excellent communication and stakeholder management skills. - Strong organisational and planning skills with the ability to manage multiple priorities. - Ability to work independently and as part of a multidisciplinary commissioning team. - High attention to detail and commitment to quality standards. - Proficiency in Microsoft Office applications and document management systems. - Flexibility to support project requirements and work within a dynamic commissioning environment. - Willingness to travel. Education / Licenses / Certifications: - Qualification in Mechanical Engineering, Building Services Engineering, Engineering Technology, Mechanical Services, or a related discipline. - Proof of education, licenses, and certifications will be required where applicable Benefits: - VHI Healthcare Cover - Life Assurance - Pension Contribution - Training And Educational Assistance - Annual GP Check-Up - Extra Annual Leave - Healthcare Screening - Recognition Rewards #LI-DNP LotusWorks is an equal opportunity employer and prohibits discrimination and harassment of any kind. We are committed to creating a diverse and inclusive workplace where all employees feel valued, respected, and empowered.

Mechanical Commissioning Technician

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