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Experience:

1 year required

Skills:

Mechanical Engineering, Electrical Engineering, English, Thai

Job type:

Full-time

• The role will primarily support server hardware troubleshooting, fault diagnosis, hardware replacement, firmware upgrades, preventive maintenance, and on-site technical operations for data center and IT infrastructure projects.
• The ideal candidate should have hands-on experience in server hardware maintenance and troubleshooting, with the ability to independently identify hardware faults, perform component replacement, and complete maintenance tasks in a professional data center environment..
• Perform on-site server hardware troubleshooting, diagnosis, and maintenance.
• CPU.
• Memory / RAM.
• HDD / SSD.
• RAID / Storage Controllers.
• Power Supply Units (PSU).
• System / Server Boards.
• Network Interface Cards (NIC).
• Fans and cooling components.
• Other server hardware components.
• Perform hardware replacement and component-level maintenance according to troubleshooting procedures and customer requirements.
• Conduct server installation, decommissioning, relocation, and hardware upgrades.
• Perform firmware, BIOS, BMC/iLO/iDRAC and other server component upgrades.
• Support server configuration, hardware health checks, diagnostics, and system verification after maintenance.
• Troubleshoot server-related issues and perform root cause analysis where required.
• Execute preventive maintenance and health checks for servers and related IT equipment.
• Work with customer teams, data center operators, vendors, and internal project teams to resolve technical issues.
• Follow customer SOPs, MOPs, EOPs, safety requirements, and data center operational procedures.
• Fault descriptions.
• Troubleshooting actions.
• Replaced components.
• Firmware versions.
• Test results.
• Completion reports.
• Provide clear technical reports and documentation after completing maintenance activities.
• Support server spare-parts management, including identification, replacement, return, and tracking of faulty components.
• Participate in on-call, standby, or out-of-hours support when required by project or customer SLA.
• Travel to customer sites / data centers in Thailand when required.
• Perform other server infrastructure and data center operations tasks assigned by the project or operations team..
• Minimum Diploma in Computer Engineering, Information Technology, Computer Science, Electronics Engineering, or a related technical field.
• Hands-on experience in server hardware maintenance and repair is mandatory.
• Strong practical experience in server troubleshooting, hardware fault diagnosis, and component replacement.
• Good understanding of server hardware architecture and components.
• Dell iDRAC.
• HPE iLO.
• Lenovo XClarity.
• Supermicro IPMI.
• Or equivalent server management platforms.
• Good understanding of RAID, storage, memory, CPU, networking, and server power systems.
• Able to read and follow technical manuals, troubleshooting guides, SOPs, and maintenance procedures.
• Good English communication skills, both written and spoken, are required.
• Able to communicate professionally with customers, vendors, and internal teams.
• Willing to work in data center environments and follow strict site access and safety requirements.
• Willing to travel to different customer sites within Thailand when required.
• Able to work independently and take ownership of assigned technical tasks..
• Preferred Qualifications.
• Experience working in a data center, IT infrastructure, server maintenance, or hardware support environment.
• Dell EMC.
• HPE.
• Lenovo.
• Supermicro.
• Cisco UCS.
• Or other enterprise server platforms.
• Experience with Linux / Windows Server troubleshooting.
• Knowledge of networking fundamentals, including Ethernet, TCP/IP, VLAN, and NIC troubleshooting.
• Experience with server deployment, rack installation, cabling, and data center operations.
• Experience working under SLA / NBD / 24 7 support environments.
• Relevant vendor certifications such as Dell, HPE, Lenovo, Cisco, or equivalent are an advantage.

Skills:

AutoCAD, Microsoft Office

Job type:

Full-time

• Analyze plant power generation requirements and perform electrical load calculations.
• Review design for select and specify electrical equipment for generators, transformers, switchgear, and control systems.
• Develop detailed electrical schematics, layouts, and single-line diagrams for construction and operation.
• Review design load flow and short-circuit studies to optimize project performance and stability (Solar, Wind, Waste to Energy, or IPP).
• Review design and coordinate protective relay settings for various project components (Solar, Wind, Waste to Energy, or IPP).
• Analyze fault currents and conduct time-current coordination studies to ensure selective tripping of relays.
• Collaborate effectively with other engineers, and project managers to ensure project success (Solar, Wind, Waste to Energy, or IPP).
• Job Qualifications.
• Bachelor's Degree or higher in Electrical Engineering or a related field.
• At least 5 years' experience in power plant design, electrical system engineering, or power system analysis.
• Strong understanding of electrical systems, including generators, transformers, switchgear, and control systems for either Solar, Wind, Waste to Energy, or IPP.
• Proficient in using electrical engineering software tools (e.g., ETAP, Power World, AutoCAD, PVsyst).
• Experience with relevant electrical codes and standards (e.g., IEC, IEEE Standards, National Electrical Code).
• Fluent in English verbal, written, computer, and technical communication and presentation skills, including proficiency in Microsoft Office.
• Experience in power generation, renewable energy, solar, hydropower, gas and infrastructure & utilities would be an advantage.
• Ability to travel/ work upcountry and abroad for unusual.
• Fluent in English both written and verbal (Minimum 750 TOEIC score).
• Ability to travel/work upcountry and abroad.
• Goal - Oriented, Unity, Learning, Flexible.

Experience:

7 years required

Skills:

Mechanical Engineering, English

Job type:

Full-time

• Bachelor's degree in mechanical engineering.
• 7 years of experience in Power Plant is a plus.
• Professional engineering license from the Council of Engineers is a plus.
• Understand basic overall process of Power plants.
• Excellent knowledge in rotating machines such as Fans, Pumps, Compressors, and Gas Turbines with fluent application of the international industrial codes and standards such as API and ASME.
• Experience in cryogenic plants design and/or operation and maintenance is a plus.
• Excellent communication, coordination, and problem-solving skills.
• Experience with the development of green fields in the Oil and Gas business.
• Experience in rotating machines technical specification evaluation specific to Oil and Gas sector.
• Display the high performance with board guidelines with minimal supervision.
• Able to work under pressure and tight timeline.
• Able to travel both domestically and upcountry.
• Fluent in English both written and verbal (Minimum 750 TOEIC score).
• Ability to travel/work upcountry and abroad.
• Goal - Oriented, Unity, Learning, Flexible.

Skills:

Mechanical Engineering

Job type:

Internship

• DayOne is a global leader in the development and operation of high-performance data centers. As one of the fastest-growing companies in the industry, we've built a robust presence across Asia and Europe and we're just getting started.
• As we expand into new international markets, we're looking for talented, driven individuals to join us on this exciting journey. This is more than a job it's an opportunity to be a key contributor to our dynamic team and help shape the future of global data infrastructure.
• If you're passionate about innovation, technology, and growth, we invite you to be part of DayOne's next chapter.
• Critical Systems Support.
• Assist in the monitoring and basic operation of Mechanical, Electrical, and Plumbing (MEP) systems within the data center.
• Support routine checks of mechanical, electrical, fire protection, and security systems to ensure normal operation.
• Learn and follow established safety policies, procedures, and best practices under supervision.
• Operations & Team Support.
• Support shift teams with daily operational activities and handover documentation.
• Observe 24/7 operations and assist with coordination tasks as assigned.
• Help with simple planning and tracking activities related to resources and workflows.
• Maintenance & Engineering Exposure.
• Assist in preventive and corrective maintenance activities under the guidance of engineers and technicians.
• Support coordination with vendors and contractors during maintenance or minor upgrade works.
• Help collect maintenance data, log issues, and track work orders.
• Learn basic troubleshooting techniques and assist in issue resolution under supervision.
• Safety & Compliance.
• Support compliance with building codes, environmental, health & safety requirements.
• Assist in maintaining documentation, permits, and records for audits and inspections.
• Participate in safety briefings, drills, and training sessions.
• Technical & Analytical Support.
• Assist in evaluating facility systems and operational performance.
• Help gather, organize, and analyse operational data and reports.
• Support continuous improvement initiatives by identifying inefficiencies or improvement opportunities.
• Learning & Development.
• Gain hands-on exposure to data center critical infrastructure and facilities management.
• Learn industry best practices, standards, and operational procedures.
• Support the Mechanical Engineering Manager and Critical Services Manager on assigned projects and initiatives.
• Candidate Requirements.
• Currently pursuing or recently completed a.
• Bachelor's degree in Mechanical, Electrical, Building Services Engineering., or a related field.
• Strong interest in data center operations, facilities, or critical engineering systems.
• Basic understanding of engineering principles (MEP preferred).
• Good analytical, troubleshooting, and problem-solving mindset.
• Good verbal and written communication skills.
• Willingness to learn, take instructions, and work in a team-based environment.
• DayOne is proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.
• If you're ready to grow with one of the fastest-moving companies in the data center industry, apply now and be part of our global journey.

Experience:

1 year required

Skills:

Mechanical Engineering, Leadership Skill

Job type:

Full-time

• Oversee the installation, operation, and maintenance of all MEP systems within the data centres.
• Ensure all MEP infrastructure, including mechanical, electrical, and fire suppression systems, and security systems operate reliably and efficiently.
• Implement and maintain safety policies, procedures, and best practices.
• Coordinate with shift teams to ensure seamless 24/7 coverage and effective handovers between shifts.
• Developing processing plans and optimizing resource allocation.
• Plan and oversee preventative and corrective maintenance activities, ensuring all equipment and systems are serviced according to manufacturer and company standards.
• Coordinate with vendors and contractors for maintenance and upgrade projects, ensuring minimal impact on operations.
• Implement preventive maintenance strategies to minimize downtime.
• Diagnose and resolve issues promptly.
• Ensure all equipment operations comply with relevant building codes, and environmental, health & safety regulations.
• Maintain up-to-date documentation and records to support compliance audits and certifications.
• Evaluating operational systems and facility infrastructure to ascertain and improve operational efficiencies.
• Gathering and analysing data and reports.
• Support the Mechanical Engineering Manager and Critical Services Manager in developing and implementing strategic initiatives to enhance mechanical system performance and support business growth.
• Bachelor's degree in mechanical / electrical / building services engineering or a related field.
• Minimum of 1 year of experience in facilities management / engineering / building services. Fresh graduates are also welcomed to apply.
• Knowledge of data centre mechanical infrastructure, including HVAC, chillers, cooling towers, pumps and compressors.
• Troubleshooting and problem-solving skills.
• Good verbal and written communication skills.
• DayOne is proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.
• If you're ready to grow with one of the fastest-moving companies in the data center industry, apply now and be part of our global journey.

Experience:

2 years required

Skills:

Leadership Skill

Job type:

Full-time

Job Title Data Center Operations Assistant Job Description Summary We are looking for Data Center Operations Assistant to support the safe and efficient day-to-day operations of a critical data center environment. This role is responsible for assisting with infrastructure monitoring, incident response, maintenance activities, and compliance with site procedures, while helping ensure operational continuity in a 24x7 mission-critical setting. Job Description About the role: Infrastructure Monitoring: Support 24x7 monitoring of data center infrastructure and respond promptly to alerts ...