Arnold Senturias
San Francisco,CA
Summary
Results-driven Facilities Maintenance professional specializing in HVAC and mechanical systems management. Expertise in preventive maintenance and contractor coordination to enhance operational efficiency. Strong leadership and customer relationship management deliver effective project outcomes in high-pressure settings. Focused on maintaining safety compliance and reducing risks.
Overview
39
39
years of professional experience
5
5
Certification5
Work History
Utilities Operator III (Critical Facilities)
Mentor Technical Group
04.2025 - Current
- Operated critical and non-critical utilities equipment on 24/7 schedule at Mentor Technical Group, supporting Eikon Therapeutics initiatives through consistent equipment performance.
- Conducted required tests on boiler water, circulating water, and closed cooling water to maintain water systems within guidelines.
- Maintained records of equipment operations and performed minor preventative maintenance of systems.
- Maintained and operated critical facilities of Eikon Therapeutics Data Center, including CRAC, CRAH, generators, ATS, STS, PDU, PDU strips, and UPS, ensuring optimal performance for nearly a petabyte of data daily.
- Monitored and operated RODI, nitrogen generator, carbon dioxide, lab exhaust fans, CDA, fire alarm systems, centralized vacuum pump, air handlers, and cooling towers to ensure system reliability and compliance.
- Monitor the building and equipment behaviour via BMS(Alerton Control) by Syserco.
- Eikon Therapeutics
Lead Facilities Technician
Cuberg
San Leandro, USA
12.2022 - 10.2024
- Ensured 24/7 operation of DHU units to maintain optimal dry room environments.
- Performed preventive maintenance (PM) on MAU and HVAC systems, including filter replacements.
- Coordinated contractor PM services for chillers, pumps, and HVAC machinery to ensure reliable operation.
- Maintained and repaired battery manufacturing machinery to support continuous production.
- Generated quotes and purchase orders (POs) for contractor services to streamline procurement process.
Field Service Engineer
Elga Lab Water NA
Woodridge, USA
12.2021 - 12.2022
- Conducted repair, installation, and maintenance of Elga Lab Water systems in the San Francisco Bay Area.
- Managed parts inventory, enabling prompt service delivery.
- Delivered accurate service on schedule, maintaining high customer satisfaction.
- Diagnosed and repaired laboratory water purification systems on-site for clients.
- Collaborated with engineering teams to troubleshoot technical issues efficiently.
Field Service Engineer
Hill-Rom Pty Ltd.
Macquarie Park, Australia
11.2016 - 06.2021
- Provided onsite installation, repair, and maintenance for hospital beds and Liko patient lifters.
- Diagnosed technical issues to restore equipment functionality and implemented effective solutions.
- Produced detailed service reports to document maintenance activities and maintained compliance with safety protocols to ensure operational standards.
Linen Assistant
Capital Linen Service
Mitchell, Australia
03.2012 - 11.2016
- Operated and maintained computerized tunnel washing and KSC bag transport systems to ensure optimal functionality.
- Monitored and rectified faults in soil sorting and bag hanging areas to maintain operational flow.
- Ensured compliance with health and safety regulations to promote a safe working environment.
Self-Employed – VoIP Technician
MouseCallDirect
Berne, Switzerland
05.2004 - 11.2010
- Installed and maintained Voice over Internet Protocol (VoIP) modems, enhancing connectivity for international and local calls.
- Provided exceptional customer service by listening to customer needs and responding effectively, resulting in increased customer satisfaction.
- Produced detailed service reports to ensure timely follow-ups and informed decision-making.
Technical Support Engineer – Asia Pacific Region
Check Technology Corp.
Philippines
09.1997 - 03.2002
- Diagnosed technical issues and implemented solutions to maintain equipment safety and reliability.
- Installed, maintained, and serviced digital and security printers across Asia and the Pacific.
- Managed spare parts inventory and coordinated software/hardware upgrades to support operational readiness.
Field Service Engineer – Domino Inkjet Printers
Saudi Scales and Equipment Co. Ltd.
Alkhobar, Saudi Arabia
03.1991 - 05.1997
- Installed and maintained Domino Inkjet Systems and De La Rue cash counting machines, ensuring optimal performance and reliability.
- Updated software and provided actionable feedback to Domino UK engineering team, contributing to system enhancements.
- Managed inventory of required parts, facilitating timely service delivery and minimizing downtime.
Field Service Engineer – Photocopiers & Fax Machines
Cannar Office System
Jeddah, Saudi Arabia
11.1988 - 08.1990
- Serviced photocopiers and fax machines to ensure optimal functionality and customer satisfaction.
- Diagnosed technical issues and provided prompt solutions for customer satisfaction.
- Conducted regular preventive maintenance on office systems to ensure optimal performance.
Service Technician – Minolta Photocopiers
TOPROS Inc.
Manila, Philippines
03.1987 - 04.1988
- Installed and maintained Minolta photocopiers, achieving consistent customer satisfaction through reliable service.
- Diagnosed and resolved technical challenges in photocopiers, minimizing downtime for clients.
- Collaborated with team members to enhance service delivery processes.
Education
Bachelor of Science - Electronics and Communications Engineering
Lyceum of the Philippines University
Manila, Philippines01.1988
Skills
- HVAC
- Electrical Systems
- Mechanical Systems
- Preventive maintenance
- Energy Management
- Facilities management
- Equipment Installation & Repair
- Safety compliance
- Inventory management
- Contractor management
- Team Leadership
- Customer management
Certification
- Critical Facility-Critical Infrastructure Certificate
- Critical Facility-Power Supply Management Certificate
- Facilities Management Certificate
- Liquid Cooling and Facility Cooling Systems Certificate
- Certified Data Center Professional
Timeline
Utilities Operator III (Critical Facilities)
Mentor Technical Group
04.2025 - Current
Lead Facilities Technician
Cuberg
12.2022 - 10.2024
Field Service Engineer
Elga Lab Water NA
12.2021 - 12.2022
Field Service Engineer
Hill-Rom Pty Ltd.
11.2016 - 06.2021
Linen Assistant
Capital Linen Service
03.2012 - 11.2016
Self-Employed – VoIP Technician
MouseCallDirect
05.2004 - 11.2010
Technical Support Engineer – Asia Pacific Region
Check Technology Corp.
09.1997 - 03.2002
Field Service Engineer – Domino Inkjet Printers
Saudi Scales and Equipment Co. Ltd.
03.1991 - 05.1997
Field Service Engineer – Photocopiers & Fax Machines
Cannar Office System
11.1988 - 08.1990
Service Technician – Minolta Photocopiers
TOPROS Inc.
03.1987 - 04.1988
Bachelor of Science - Electronics and Communications Engineering
Lyceum of the Philippines University