PROJECT MANAGER - CSA

About RHAELM RHAELM is the sovereign AI cloud built to accelerate secure AI deployment at scale, combining power and infrastructure pipelines with global capability and local, in-country operations. Headquartered in London, with deployments across Europe and APAC, we deliver ring-fenced compute, networking, and storage infrastructure alongside a sovereign platform and flexible Bare Metal, Kubernetes, and AI-as-a-Service models.

Focused on regulated and mission-critical sectors including Government, Defence, Healthcare, and Financial Services, we give organisations sovereign control over their AI infrastructure, platform, and data. This Role This role is based in Tokyo, Japan, delivering the CSA scope on RHAELM's data centre construction programme.

As Project Manager - CSA, you will manage the end-to-end delivery of the civil, structural, and architectural scope on RHAELM's data centre construction projects. Your leadership will ensure foundational, structural, building envelope, and architectural works meet rigorous standards, stay on schedule, and integrate seamlessly with the wider MEP and commissioning programme.

Key Responsibilities

• Lead and coordinate site-based CSA construction activities, contractors, and site personnel on a day-to-day basisAct as the primary point of contact for all civil, structural, and architectural design, procurement, and execution statusDevelop and manage integrated project schedules for the CSA scope, identifying critical paths and mitigating riskOversee procurement, package preparation, and contract negotiations for CSA contractors and suppliersMonitor installation quality, ensuring works comply with approved drawings, structural calculations, and building codesCoordinate closely with Design, MEP, Security, Operations, and Commissioning teams to manage interfacesReview and approve invoices, payment applications, and retention paymentsOversee project close-out, ensuring smooth handover with full documentation and warranties Experience Significant experience delivering large-scale structural, concrete, steel, cladding, and roofing packagesData centre or other mission-critical/complex construction project experience highly advantageousProven ability to manage complex subcontractor interfaces on live construction sitesStrong commercial awareness, managing budgets, variations, and reportingExperience coordinating CSA scope with MEP and commissioning teamsExperience operating within Japan's construction, engineering, or regulatory market context advantageous Skills Strong understanding of civil, structural, and architectural construction methodsFamiliarity with BIM coordination, design standards, and construction methodologiesConfident budget, schedule, and risk managementExcellent leadership, communication, and stakeholder managementKnowledge of relevant building codes and construction regulations Qualifications Degree in Civil Engineering, Structural Engineering, Construction Management, or a related disciplineRelevant health & safety qualifications (SMSTS, IOSH, NEBOSH, or equivalent)Membership of a relevant professional body advantageousBased in Tokyo, Japan;
• business-level English required, Japanese language skills advantageous