Sustaining Technician I

How You’ll Shape Our Success 

As a Sustaining Technician I at TSS, you’ll help keep critical Gas Life Safety Systems (GLSS) operating safely and reliably within semiconductor manufacturing facilities. 

This is a hands-on technical role where you’ll perform preventative maintenance, troubleshoot equipment, test system functionality, and respond when issues arise. You don’t need to come in knowing everything about GLSS—we’ll provide on-the-job training. We’re looking for someone who is mechanically and electrically inclined, enjoys solving problems, and is ready to learn in a highly technical environment. 

• Perform routine maintenance on Gas Life Safety Systems according to company and manufacturer procedures 

• Troubleshoot and repair equipment faults and alarms 

• Test GLSS devices and verify system functionality 

• Perform sensor changeouts, device calibrations, and functional testing 

• Maintain accurate inventory and service records 

• Support live system testing and permit inspections 

• Respond to building alarms and evacuations as needed 

• Provide supporting system data to ERT and EHS teams 

• Maintain required onsite and TSS training and compliance 

• High school diploma or GED 

• Strong electrical, mechanical, and troubleshooting aptitude 

• Ability to work independently with minimal supervision while collaborating with the broader team 

• Strong communication and organizational skills 

• Ability to adapt and reprioritize in a fast-paced environment 

• Basic computer skills 

• Ability to meet the physical and environmental requirements of the role 

• Ability to pass a background check 

• Understanding of low-voltage electrical controls 

• PLC/HMI experience 

• Familiarity with cleanroom protocols or semiconductor facilities 

• Experience with Microsoft Office, including Word, Excel, and Access 

This is an onsite, hands-on role supporting semiconductor facilities in the Santa Clara/Sunnyvale area. 

• Schedule: Monday–Friday, 10:30 AM–7:00 PM 

• Some weekend work may be required 

• Participate in an overnight on-call rotation (7:00 PM–7:00 AM) approximately one week per month 

• Must live within approximately 45 minutes of Santa Clara/Sunnyvale 

• Work takes place in both office and cleanroom/field environments 

• Regularly work on your feet for extended periods 

• Use and carry ladders up to 12 feet and work from elevated platforms up to 24 feet 

• Ability to lift up to 50 lbs. 

• Recruiter Screen 

• Interview with the Hiring Manager (Occasionally onsite for some roles) 

• Conditional Offer 

• Background Check and MVR Review 

• Start your new career! 

Meet TSS 

Technical Safety Services (TSS) is a nationwide provider of testing, certification, calibration, and compliance services supporting the life sciences and other highly regulated industries. Our teams help ensure critical environments, equipment, and systems operate safely, reliably, and in compliance with industry standards. 

This team was formerly part of MDC Systems, which was acquired by TSS, bringing specialized Gas Life Safety Systems expertise into TSS’s growing technical services organization. 

At TSS, you’ll join a team where technical expertise matters, safety comes first, and there’s room to continue learning and growing your career. 

TSS is a passionate equal opportunity employer and celebrates diversity. Interested in the role but not sure it's the right fit? We'd love to talk.