Silent Aire, a Johnson Controls company, is a global leader in designing, engineering, and manufacturing innovative cooling and HVAC solutions for mission‑critical environments. Specializing in data centers and advanced technology facilities, Silent Aire delivers cutting‑edge systems that ensure reliability, energy efficiency, and sustainability. With a strong focus on quality and continuous improvement, the company partners with industry leaders to provide customized solutions that meet the highest standards of performance and safety.Senior Electrical Engineer - Liquid Cooled SolutionWhat You Will DoAs a Senior Electrical Engineer you will work on innovative large‑scale liquid cooled solution and CDU projects. You will collaborate with engineering managers, mechanical teams, and controls specialists to deliver electrical and controls design for custom air‑handling equipment used in mission‑critical environments.You will work closely with our Electrical Panel Manufacturing team to design bespoke electrical panel layouts and create high‑quality drawings that turn complex customer specifications into robust, safe, and scalable solutions. Your work contributes directly to the entire project lifecycle — from concept and design through manufacturing and final documentation.How You Will Do ItWork on large‑scale modular liquid cooled solution and CDU projectsAnalyse and interpret project specifications and drawings, ensuring full compliance with electrical and controls standards.Develop detailed power distribution schematics using CAD tools, aligned with customer requirements and industry codes.Produce controls schematics and electrical/control panel layouts for custom air‑handling equipment.Apply engineering theory and relevant codes to correctly size electrical components.Carry out calculations including MCA, overcurrent protection, and amperage.Select, assess, and specify electrical and control components, creating clear and accurate bills of materials.Prepare detailed project submittal packages — drawings, data sheets, calculations, and product documentation.Work collaboratively with mechanical and controls engineers to ensure seamless interdisciplinary design coordination.Provide technical support to internal teams (manufacturing, production, procurement, field engineers) and external customers.Support bid efforts through accurate estimating and technical input.What We Look ForDegree in Electrical Engineering (BSc Eng, B.Eng.) or Electrical Engineering Technical DiplomaMinimum 5 years’ experience in electrical and controls design (HVAC or similar industries preferred)Strong understanding of electrical and controls components, codes, and standardsProficiency in AutoCAD / AutoCAD Electrical and related design softwareAbility to integrate new technologies into existing systemsExcellent communication skills and a collaborative mindsetStrong organisational skills with the ability to manage multiple deadlinesA proactive, self‑driven approach and commitment to continuous technical learningSenior Project EngineerWhat you will doLead day‑to‑day project coordination across all lifecycle phases.Oversee planning, scheduling, sequencing, and interfacing between internal teams and the client.Manage project documentation, reporting, risk logs, and progress metrics.Drive commercial awareness—tracking costs, managing variations, and supporting budget adherence.Act as the primary operational point of contact for client, general contractor, and subcontractors.Ensure all project deliverables meet quality, safety, and compliance requirements.Identify and address issues early, escalating to the Project Manager as required.Continuously refine project delivery processes and execution methodology.Support commissioning readiness and close‑out documentation, ensuring all lifecycle gates are completed correctly.Guide junior project engineers in project administration and workflow management.How you will do itAccountable (Lead) for:Coordinating and delivering all lifecycle stages: Initiation, Planning, Procurement coordination, Execution, QA/QC and site progress, Commissioning supportHandover and close‑outManaging project controls: schedules, deliverables, logistics, risk/RAID logs, and documentation.Leading internal and client‑facing coordination meetings.Ensuring alignment across Engineering, Manufacturing, QA/QC, and Supply Chain.Monitoring site progress, tracking delays, and ensuring accurate commercial records.Preparing professional high‑quality reports for senior management and client stakeholders.Maintaining strong client relationships and clear communication channels.Driving adherence to safety standards and site compliance requirements.Shared Responsibility for:Procurement support, supplier evaluation, and logistics coordination.Supplier/subcontractor communication to ensure timely and quality deliverables.Continuous improvement initiatives related to project workflows and documentation.Mentoring junior Project Engineers and administrative staff.Capturing lessons learned and supporting the improvement of project frameworks and templates.Other areas of input:Providing project‑driven feedback on technical drawings and installation methodology.Supporting commissioning planning and readiness reviews. What we look forDegree in Engineering (Mechanical, Electrical, Building Services, or related).Demonstrated capability delivering high‑quality engineered solutions in demanding environments.5–7 years in a project engineering or site management role within manufacturing, construction, or a technical project delivery, experience managing activities on complex projects.Additional project management or leadership training a plus.Strong competency in project planning, technical coordination, and cross‑functional leadership.Proficiency with Microsoft Office, especially Excel and Project.Excellent communication skills—verbal, written, and technical documentation.Proven ability to mentor and support junior team members.Experience with HVAC delivery or projects within data centre or industrial environments.Proficiency in reading and interpreting engineering drawings, P&IDs, and electrical schematics.Experience implementing continuous improvement or lean methodologies.Ability to build team morale and lead through influence.Project Engineer – Cost Estimation (Data Centre Cooling)This is an exciting opportunity for an experienced Project Engineer with strong cost estimation expertise to support engineering activities across our data centre cooling product range, including AHU, CRAH, CDU units and Fan Wall systems.You will play a key role in developing accurate and competitive cost estimates, supporting fast‑paced quotation cycles typical of the data centre industry.In addition, you will take ownership of smaller engineering projects, working independently to deliver value in areas such as instrument calibration, system support, and internal project execution.Reporting to the Engineering Project Manager, you will collaborate closely with Mechanical Engineering, Manufacturing, and Commercial teams, while demonstrating a high degree of autonomy in daily activities.How you will do itPrepare detailed and accurate cost estimates for AHU, CRAH, CDU units, Fan Wall systems, and associated data centre cooling equipment.Break down costs across materials, fabrication (sheet metal, coils, fans), outsourced components, and labour.Develop and maintain costing tools, templates, and pricing databases to support faster quoting.Support RFQs, tenders, and customer proposals with timely and competitive cost inputs.Analyse historical project data to improve cost models and estimation accuracy.Identify cost risks and propose value engineering opportunities.Improve costing accuracy, speed, and repeatability through better tools and processes.Support development of standard product costing structures for data centre solutions.Independently manage small‑to‑medium internal projects, particularly those not prioritised within core engineering team.Take ownership from scope definition through execution, ensuring delivery with minimal supervision.Coordinate with design, procurement teams to deliver practical solutions.Lead or support instrument calibration activities (e.g., sensors, pressure devices, airflow measurement equipment used in testing of AHU, CDU, CRAH/Fan Wall units).Carry out hands‑on technical tasks where dedicated resources are limited.Document current processes, workflows, and best practices, identify inefficiencies and drive continuous improvement initiatives.Standardize tools, templates, and procedures across teams.Support implementation of lean or process optimization initiatives.Support learning program.What we look forBachelor’s or master’s degree in mechanical engineering or similar discipline.3–6 years’ experience in cost estimation, project engineering, or similar roles.Demonstrated ability to work autonomously and take ownership of tasks/projects.Experience supporting or managing engineering projects.Strong attention to detail with high accountability for outputs.Practical, hands‑on mindset with willingness to step into varied technical tasks.Excellent communicator when engaging with internal stakeholders.Strong experience in cost estimation within an engineering or manufacturing environment.Good understanding of mechanical systems, fabrication, and manufacturing processes.Ability to work independently with minimal supervision and take initiative.Strong analytical and numerical capability.Proficiency in Excel and costing tools (ERP experience is an advantage).Basic understanding of instrumentation and calibration processes is desirable.Strong communication and collaboration skills across teams.Ability to manage multiple priorities and work under tight timelines.Senior Building Services Engineer – Modular Data Centre SolutionsWhat you will doWorking within the Modular Design Engineering Team, the Senior Building Services Engineer is responsible for the technical leadership, design delivery, and operational definition of building services systems within Silent‑Aire’s Modular Data Centre (MDC) solutions. The role covers the full lifecycle of modular projects—from concept design and system architecture through detailed design, factory manufacture, testing, and site integration. A key accountability of the role is the development and ownership of Descriptions of Operation (DoO), ensuring engineering intent is translated into robust, testable, and operable modular systems.How you will do itBuilding Services & Modular DesignLead mechanical and electrical building services design for modular data centre units.Develop designs from concept through detailed design supporting off‑site manufacture. Ensure compliance with performance, redundancy, and energy efficiency requirements.Produce and review calculations, schematics, layouts, and technical specifications.Descriptions of Operation (DoO) & Control NarrativesAuthor and maintain Descriptions of Operation (DoO) for modular data centre systems. Define system intent, sequences of operation, interlocks, and failure responses.Align DoO documentation with P&IDs, BMS points lists, I/O schedules, and testing scripts.Act as technical authority for operational narratives.Project Delivery & CoordinationCoordinate with multi‑disciplinary teams including BIM, controls, manufacturing, and commissioning.Interface with clients, consultants, and vendors during design reviews.Support factory testing and site integration activities.What we look forDegree in Building Services Engineering.Extensive experience in MEP design for mission‑critical or data centre environments.Experience working with modular or off‑site manufactured systems is highly desirable.Strong technical expertise in building services for mission‑critical facilities.Proven experience authoring Descriptions of Operation and control narratives.Ability to translate design intent into clear operational documentation.Excellent communication, coordination, and technical leadership skills.Senior Mechanical Design Engineer- Offsite ManufacturingWhat you will doThe Senior Mechanical Design Engineer will play a key technical role within the Modular Design Engineering Team, responsible for the end‑to‑end mechanical design of off‑site‑manufactured, factory‑built modular systems. These include modular data centres, packaged MEP plantrooms, and skid‑mounted mechanical assemblies.The role requires proven experience in offsite manufacturing and modular construction, with designs developed specifically for Design for Manufacture and Assembly (DfMA), factory assembly, testing, certification, transportation, and repeatable deployment across global regions.How you will do itLead the mechanical design of modular plantrooms, packaged MEP systems, and modular data centre solutions.Develop chilled water, pumping, and heat rejection systems suitable for mission‑critical environments.Produce and review P&IDs, schematics, GA drawings, technical specifications, and Descriptions of Operation.Design systems specifically for off‑site manufacturing and DfMA principles.Ensure designs are optimized for factory assembly, testing, transportation, and repeatability.Interface with manufacturing, quality, commissioning, suppliers, clients, and certification bodies.Support technical submittals, design reviews, and third‑party approvals.Provide technical guidance and mentorship to junior engineers.What we look forDegree in Mechanical Engineering or equivalent.8+ years experience in mechanical building services or industrial MEP design.Demonstrable experience in offsite manufacturing and modular construction (core requirement).Experience delivering modular or packaged mechanical systems for data centres or other mission‑critical facilities.Strong expertise in chilled water systems, pumping, and thermal management.Experience producing factory‑ready design documentation suitable for fabrication and testing.Experience with liquid‑cooled data centre systems.Familiarity with UL / CURs, CE, PED, ASHRAE, EN, and ISO standards.Chartered Engineer or working toward chartership.Experience working across multiple regions (EU, US, Middle East).Occasional travel to manufacturing facilities or project sites may be required.
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