Pre-Sales Engineer, Building & Energy Management Systems

ENX SYSTEMS PTE LTD; Singapore; On-site; SGD 70,000 - 120,000; Full time

Benefits offered by this job

Competitive salary

Performance incentives

Mentorship & Training

Career development opportunities

Job summary

ENX Systems PTE LTD is seeking a Pre‑Sales Engineer to lead scoping and solution design for Building Management and Energy Management projects in Singapore. You will translate client requirements into cost-effective, compliant solutions and work with sales and engineering to drive proposals.

The role requires strong knowledge of BMS/EMS, building codes, and energy efficiency, with excellent communication and stakeholder management.

Qualifications

• Diploma or Bachelor’s degree in Engineering (Mechanical, Electrical, or Building Services) or related field.
• 5+ years of experience in pre‑sales or solution engineering for BMS/EMS projects.
• Familiarity with BACnet, Modbus, MQTT, and other building automation protocols.
• Good knowledge of Networking concepts to configure and support network equipment including routers, switches, LTE and Wireless networks.
• Strong understanding of Singapore’s building codes, energy efficiency standards, and green mark requirements.
• Excellent communication and presentation skills, with the ability to simplify complex systems.

Responsibilities

• Engage with clients and partners to understand operational needs, site conditions, and energy goals.
• Develop technical proposals and solution architecture for BMS and EMS deployments.
• Translate requirements into solutions that result in energy savings.
• Conduct Site Surveys to scope retrofit projects and identify energy savings opportunities.
• Conduct product demos and technical workshops for stakeholders.
• Advise on system interoperability, scalability, and compliance with BCA, PUB, and NEA guidelines.
• Prepare detailed scope documents, BOMs, and functional specifications.
• Collaborate with sales and engineering teams to ensure alignment on deliverables and timelines.
• Create winning proposals.
• Assess third‑party hardware for fit, compatibility, performance and reliability.
• Evaluate and recommend sensors, controllers and IoT devices to address different use cases.
• Liaise with consultants, facility managers, and procurement teams to define specifications and refine scope.
• Engage with Consultants and Contractors to drive understanding of our solutions.
• Work closely with partners to drive solutioning and structure winning proposals.
• Support post‑sales handover with clear documentation and technical briefings.
• Equip, train and empower newly recruited Partner engineering resources to drive enablement for these partners in the area of implementation, testing and commissioning as well as troubleshooting.
• Support Field Engineers for project deployment as needed.

Skills

Pre-sales experience

BMS/EMS knowledge

Strong communication

Presentation skills

Energy efficiency

Education

Engineering degree (Diploma or Bachelor) in Mechanical/Electrical/Building Services

Job description

ENX Systems PTE LTD is seeking a Pre‑Sales Engineer to lead scoping and solution design for Building Management and Energy Management projects in Singapore. You will translate client requirements into cost-effective, compliant solutions and work with sales and engineering to drive proposals.

The role requires strong knowledge of BMS/EMS, building codes, and energy efficiency, with excellent communication and stakeholder management.