Jobs at Johnson Controls

Lead mechanical testing and product validation for data centre cooling systems, including pressure, airflow, water, acoustic, leak, filter, and performance testing. Design and build test rigs, develop procedures and automated test sequences, analyze results, produce technical reports, and present findings to customers. Own equipment calibration, improve test facility safety and repeatability, troubleshoot issues, and drive corrective actions and continuous improvement across testing operations.

Leads the complete mechanical design lifecycle for modular data centres, packaged MEP plantrooms, and skid-mounted systems. Develops chilled water, pumping, cooling, and heat rejection solutions; produces factory-ready technical documentation; applies DfMA principles; and collaborates with manufacturing, quality, procurement, suppliers, and project teams. Supports technical submissions, approvals, commissioning, and client presentations while standardizing solutions globally. Provides technical leadership and mentoring, and contributes to innovative cooling technologies for mission-critical infrastructure.

Designs electrical power and control panels, variable speed drives, wire harnesses, schematics, and bills of materials for European air-cooled chillers. Applies European directives and IEC/EN standards, selects components, prepares engineering documentation, supports production and technical teams, and helps test and troubleshoot chiller systems. The role also contributes to product development, process improvement, project reporting, and mentoring junior engineers, with up to 10% travel within Europe.

Leads electrical design and performance for European air-cooled chiller systems, including power and control panels, variable speed drives, wire harnesses, schematics, and bills of materials. Owns designs from concept through release, ensures compliance with European directives and standards, coordinates testing and troubleshooting, mentors engineers, supports cross-functional teams, and manages project delivery. The role requires technical leadership, product development experience, and up to 10% travel within Europe.

Leads mechanical design and performance development for European air-cooled chillers. Provides technical leadership, plans complex projects and product releases, defines specifications, applies European safety and refrigeration standards, coordinates testing, analyzes performance data, troubleshoots components, supports manufacturing design changes, mentors engineers, and manages cross-functional technical documentation and project status.

Owns mechanical design and performance for European air-cooled chiller components and systems from concept through release. Leads product engineering projects, applies European refrigeration and safety standards, coordinates testing, analyzes performance data, troubleshoots mechanical subsystems, supports manufacturing and sustaining activities, mentors engineers, prepares technical documentation, and reports project status. Requires strong fluid and thermal engineering knowledge, mechanical design expertise, and up to 10% travel within Europe.

Supports project managers with coordination, delivery, reporting, document control, quality, client relations, procurement, and supplier coordination. Manages multiple site projects, communicates with contractors and clients, monitors delays and commercial impacts, controls costs, coordinates internal engineering and manufacturing teams, chairs meetings, and supports installation, commissioning, continuous improvement, and minor technical or design adjustments.

Lead technical development of custom AHUs, data centre cooling, CRAH, fan wall, and CDU systems. Act as customer technical interface, translate requirements into manufacturable designs, perform coil/fan/pump selections, oversee prototype validation, approve designs, mentor engineers, and ensure cross‑functional delivery from concept to production.

Manage test lab operations for a new EU Center of Excellence, oversee workforce recruitment, ensure compliance with safety regulations, and implement continuous improvement practices.

The Technical Sales Manager will drive new business, manage the sales cycle, deliver technical expertise, and exceed sales targets in the HVAC and Data Centre sector.

Support project teams with budget development, cost tracking, forecasting, variance analysis, and reporting. Maintain project setups in accounting systems, prepare dashboards and presentations, identify cost risks, and support continuous improvement of project controls and reporting processes.

Sell fire detection and electronic security installation projects across a defined territory by building and strengthening client relationships in education, healthcare, industrial and commercial sectors. Lead the sales cycle, conduct building surveys and system design, manage pipelines and proposals in Salesforce, collaborate with estimators and technical teams, and drive pipeline growth and conversion to meet sales targets.

Manage contracting strategy and lifecycle for a €20M+ R&D facility build focused on thermal management. Draft, negotiate, and govern contracts (FIDIC/NEC), mitigate commercial risk, manage claims and variations, monitor contractor performance against KPIs, and support stakeholders across Engineering, Procurement, Finance, and Legal to ensure compliant, on-time, and on-budget delivery.

Design and develop electrical systems for large-scale liquid cooling, CDU, and mission-critical HVAC equipment. Create schematics, single-line diagrams, panel layouts, and perform electrical calculations. Collaborate with multidisciplinary teams, support manufacturing and commissioning, prepare submittals, mentor junior staff, and ensure compliance with codes and customer requirements.

Provide dedicated onsite executive support to the VP & GM (EMEA & APAC): manage complex international calendars and travel, prepare presentations and reports, coordinate meetings and events, handle confidential communications, track action items, support business operations and governance, and act as primary stakeholder liaison across regions.

Execute and support capital improvement projects across factory sites, plan and set up new manufacturing facilities, develop solutions with operations, produce scopes and price contractor work, schedule and manage projects to minimise production impact, ensure safety and regulatory compliance, provide on-the-ground project management, and maintain factory layout drawings using AutoCAD.

Lead planning, coordination, and delivery of electrical work packages from scope and tendering through installation, testing, commissioning, and handover. Manage suppliers and contracts, provide technical oversight for LV/ELV, instrumentation and control systems, review engineering documentation, resolve technical/commercial issues, maintain progress and risk reports, and support client meetings and factory witness tests.