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CloudHQ designs, builds, and operates globally scalable, energy-efficient, and resilient data centers that power the world’s digital infrastructure. Our facilities are designed for hyperscale efficiency, technical precision, and reliability across key markets worldwide. As we expand across Europe, we are seeking a Data Centre Commissioning Manager to represent CloudHQ during the full commissioning lifecycle of new developments ensuring all systems meet specification, performance, and operational readiness standards. You will initially be based on our project in Didcot, Oxfordshire with travel across EMEA to other potential sites as and when needed. Role Overview The Data Centre Commissioning Manager is responsible for planning, managing, and overseeing the end-to-end commissioning process across CloudHQ’s EMEA data center projects. Acting on behalf of CloudHQ, this role ensures that all mission-critical infrastructure — electrical, mechanical, controls, and ICT systems — are thoroughly tested, verified, and delivered to operational excellence before handover. The successful candidate will have proven technical engineering and commissioning experience in large-scale (hyperscale or colocation) data centers, with deep knowledge of electrical and mechanical infrastructure, control systems, and data center operations. Key Responsibilities Commissioning Strategy & Planning • Develop and execute CloudHQ’s commissioning standards and strategic plans across multiple projects., • Define the commissioning scope, schedule, and methodology during design development., • Collaborate with design and construction teams to ensure designs are “commissioning-ready” incorporating testability, safe isolation, and system reliability., • Oversee the commissioning process for all major building systems:, • Electrical Infrastructure: Utility interface, MV/LV switchgear, generators, UPS systems, load banks, and power distribution systems., • Mechanical Infrastructure: Chillers, CRAHs/CRACs, cooling towers, pumps, and associated control valves., • Building Controls and Monitoring Systems: SCADA, BMS, EPMS, and integration to DCIM., • Security and ICT Systems: Access control, CCTV, networking, and structured cabling interfaces., • Monitor and control commissioning activities to ensure compliance with safety, quality, and operational performance expectations., • Witness and validate Factory Acceptance Tests (FATs), Site Acceptance Tests (SATs), and Integrated Systems Testing (IST) on behalf of CloudHQ., • Act as CloudHQ’s commissioning representative during coordination meetings with design consultants, contractors, and third-party commissioning agents., • Review contractor commissioning plans, test scripts, and results prior to execution., • Oversee the resolution of punch lists, deficiencies, and non-conformances., • Ensure seamless knowledge transfer between construction teams and operations teams post-commissioning., • Uphold CloudHQ’s standards and interests throughout the commissioning process., • Validate and sign off all commissioning milestones and handover documentation to verify readiness for operational acceptance., • Enforce commissioning governance through compliance audits and procedural adherence., • Ensure systems are commissioned for reliability, redundancy, and maintainability per CloudHQ and industry standards (Uptime Institute, ASHRAE, NFPA, IEC)., • Support MEP and operations teams in performance tuning and energy optimization during handover., • Coordinate training and turnover documentation for the operations team, ensuring facility readiness at Day?1 operation., • Analyze lessons learned and feedback from completed projects to refine commissioning processes., • Drive standardization and continuous improvement across CloudHQ’s data center commissioning programs in EMEA., • Evaluate emerging commissioning technologies, tools, and analytics software to improve efficiency and accuracy. Required Skills & Experience • Minimum 10+?years’ technical experience in commissioning or construction management within mission-critical facilities (hyperscale data centers highly preferred)., • Deep expertise in:, • Electrical and mechanical systems design, installation, and integrated testing., • Commissioning of control systems such as SCADA, BMS, and EPMS., • Understanding redundancy principles (N+1, 2N) and critical path sequencing., • Familiarity with DCIM integration and operational acceptance planning., • Thorough understanding of commissioning fundamentals, methodologies, and documentation standards., • Proven ability to manage complex multi-vendor environments and conflicting priorities., • Strong command of safety management, statutory compliance, and quality assurance procedures., • High proficiency in interpreting technical drawings, schematics, and one-line diagrams., • Outstanding project management, coordination, and stakeholder communication skills. Preferred Qualifications • Bachelor’s degree in Electrical, Mechanical, or Building Services Engineering., • Professional certifications such as PMP, CxA (Certified Commissioning Authority), LEED?AP, or equivalent., • Prior experience working with data center developers, hyperscale cloud providers, or major colocation operators., • Understanding of international building codes, electrical standards (IEC/NFPA/IEEE), and data center commissioning best practices. Person Specification • Technically experienced and detail-oriented with a hands-on approach to problem-solving., • Strong leader with the ability to manage complex projects and multidisciplinary teams., • Excellent communicator with an ability to interface confidently across all organizational levels., • Customer-focused, ensuring CloudHQ’s commissioning requirements are met on time and to specification., • Passionate about operational excellence and continuous improvement. Why Join CloudHQ At CloudHQ, you’ll play a pivotal role in delivering the world’s frontline data center infrastructure. You will work alongside global experts in engineering, operations, and technology to ensure our facilities deliver industry-leading reliability and performance. Your expertise will directly shape the operational readiness and success of hyperscale projects across Europe.

Company overview Alloyed is a young venture-funded company of about 200 world-class metallurgists, engineers, and software developers working across 3 sites in the UK, 1 in Japan, and 1 in Seattle to build the future of advanced metal components. To do this it uses proprietary software packages which combine advanced machine learning and physical modelling to invent better alloys, devise better ways to process them, and design better 3D-printed components. The Role Argive, a division of Alloyed, is currently designing microturbine engines for a range of jet propulsion applications. The system architecture is simple, with outer diameters ranging between 60-240mm considered. The products use additive manufacturing to increase performance compared to state-of-the-art incorporating complex designs and proprietary high temperature materials, including nickel superalloys. The engines also have a consolidated part count and can be manufactured and scaled cost-competitively in the UK on Alloyed’s assets. Argive is seeking a motivated Programme Manager coordinate planning, execution, and delivery across all workstreams within Alloyed’s development and production programmes for Argive’s scalable propulsion product range. Reporting jointly to the Chief Engineer and the Commercial Director, you will manage risks, schedules, and interdependencies to keep programmes on track, facilitate communication and decision-making between teams and stakeholders, and adapt plans to accommodate changes in scope, resources, or external requirements. You will be based at Alloyed’s site in Yarnton, but travel to other Alloyed sites local to Oxford will be required. From time to time you may also support activities at other facilities in the UK, or abroad. A highly competitive remuneration package is offered, including equity incentives. Responsibilities • Coordinate programme planning, execution, and delivery across all technical and operational workstreams, ensuring alignment with business objectives and customer requirements, • Manage programme schedules, risks, and interdependencies, proactively identifying and resolving issues to maintain momentum and delivery confidence, • Fully understand and actively manage programme cost including oversight of spend across programme activities and cost reporting to the Commercial Director, • Support contract management for ongoing customers and liaise with other Alloyed departments as required to facilitate efficient supplier management, • Facilitate clear, timely communication and decision-making between cross-functional teams, divisional leadership, and external stakeholders, • Adapt programme plans and resource allocations in response to changes in scope, priorities, or external requirements, maintaining agility without compromising quality or compliance, • Track progress against key milestones, prepare concise status reports, and drive action-oriented programme reviews, • Support the development and maintenance of robust documentation, including risk registers, programme plans, and decision logs Experience: you must have • 2–5 years of industrial experience, including 1–2 years in complex project or programme management within an engineering or technical environment, • Excellent communication skills, with the ability to engage and influence stakeholders at all levels, • High emotional intelligence (EQ), with a collaborative and independent mindset, • Strong organisational skills, able to manage multiple priorities and adapt to fast-changing circumstances, • Demonstrated ability to identify, assess, and escalate risks in dynamic, high-uncertainty environments, • Proficiency with project management tools (e.g., Gantt charts, risk registers, action trackers) and standard office software Experience: you should have • Technical background (degree in engineering, physical sciences, or similar), • Experience working in fast-paced, agile, and risk-tolerant development and production environments, • Familiarity with stage-gate processes, design verification planning (DVP), and test readiness reviews (TRR), • Exposure to manufacturing, aerospace, or advanced technology sectors, • Experience with collaborative platforms (e.g., SharePoint, Confluence) and configuration management tools, • Understanding of compliance frameworks (e.g., ISO9001, APQP) and export controls (e.g., ITAR/EAR) How to Apply To apply, submit a CV and a supporting statement by email to . The supporting statement should explain how you meet the selection criteria for the role using examples of your skills and any experience. All documents should be uploaded as PDF files. Please provide details of two referees and indicate if we can contact them now. This is a continuous recruitment effort. We will fill positions as excellent candidates present themselves so your early application is encouraged.

SR163 / TP137 PC Representative - National Grid Substation Location: Cowley National Grid Substation, Oxford Job Type: Contract (Temporary) Start Date: 07/04/2026 End Date: 30/10/2026 Hours: 45 hours per week Working Hours: 07:30 - 17:30 Pay Rate: Up to £600/day Reason for Vacancy: Additional Capacity The Role: We are currently recruiting an experienced SR163 / TP137 PC Representative to support works on a live National Grid substation project at Cowley Substation. This is a key supervisory position acting as the Principal Contractor Representative, ensuring all works are delivered safely, compliantly, and in line with National Grid standards. You will play a critical role in managing site activities, coordinating contractors, and upholding the highest levels of safety and operational control within a live HV environment. Key Responsibilities: Act as Principal Contractor Representative (PC Rep) on site Supervise and coordinate daily site activities across multiple workstreams Ensure compliance with National Grid procedures, safety rules, and site standards Oversee Temporary Works and ensure correct implementation on site Manage and enforce Impressed Voltage and substation safety controls Liaise with client representatives, engineers, and subcontractors Review and implement RAMS, permits, and site documentation Ensure all works are carried out in accordance with programme and safety requirements Essential Requirements: Candidates must hold: TP137 - National Grid Competent Person / Site Supervisor SR163 (Principal Contractor Site Supervisor / Manager level) National Grid Person authorisation Impressed Voltage Management Training (IVM / IV) SMSTS or SSSTS Temporary Works Coordinator (TWC) or Temporary Works Supervisor (TWS) EUSR or CSCS (Supervisor Level) HSG47 - Avoiding Danger from Underground Services Asbestos Awareness First Aid at Work (or Emergency First Aid minimum) Desirable Experience: Previous experience working on National Grid transmission/substation projects (11kV-400kV) Strong ability to coordinate multiple contractors on complex sites Full UK Driving Licence Flexible approach to working hours, including weekends if required Proven ability to work collaboratively with clients, designers, and delivery teams IR35 Status: This role has been assessed as Inside IR35 - Limited Company engagement is not permitted. Additional Information: Immediate start required due to client instruction Long-term contract on a high-profile National Grid project Opportunity to play a key role in critical UK infrastructure delivery If you are a proven SR163 and available immediately, please send over you CV and relevant tickets to (url removed). Search is an equal opportunities recruiter and we welcome applications from all suitably skilled or qualified applicants, regardless of their race, sex, disability, religion/beliefs, sexual orientation or age