Senior Field Service Technician (Indiana)

mainspringenergy· O&M - Operations and Maintenance
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📍 Valparaiso, INHourly💰 USD 35–50

About this role

Company Overview Mainspring Energy is revolutionizing power generation with the world’s most flexible and adaptable local power generation technology, the Mainspring Linear Generator. Commercial, industrial, and utility leaders are choosing Mainspring over traditional options like engines, turbines, and fuel cells to quickly and reliably deliver local power for EV charging, commercial facilities, data centers, and grid-scale operations.  The Mainspring Linear Generator is fuel flexible, ramps up and down to meet demand, and utilizes a flameless reaction with near-zero NOx emissions. Backed by top-tier investors including Khosla Ventures, Bill Gates, American Electric Power, Lightrock, and General Catalyst Mainspring designs, manufactures and delivers its products to customers across the U.S. today, and we’re quickly scaling for international expansion. Inspired by our vision of the affordable, reliable, net-zero carbon grid, Mainspring is rapidly expanding within the $816B global electricity equipment market, and we’re hiring the best talent to meet growing customer demand around the globe. We welcome a broad range of backgrounds, experiences, and talents to bring fresh perspectives and ongoing innovation to our customers. We are looking to build relationships with people who share our values: Pragmatic Optimism. Building a new category of world-class power generation requires the optimism of ambition and creativity, balanced with practicality to solve problems efficiently. The challenges that arise are opportunities for growth. Excellence without Ego. We bring expertise and commitment to creating the best customer experience, from sales to deployment and service, just as we apply deep technical rigor to building and delivering world-class products. We strive for excellence and behave as leaders with the humility to acknowledge our challenges, both collectively and as individual contributors. Proactive Collaboration. The integration and cross-disciplinary nature of Mainspring’s business requires intentionally seeking out others who bring different skills, perspectives, and priorities. Our culture of inclusion and respect extends beyond our team to interactions with our partners and customers. More information can be found at www.mainspringenergy.com Job Overview We are searching for highly motivated, mechanically inclined individuals to join our growing Field Service team. In this position, you will play a direct role in completing planned and reactive service operations on our generators. In this position, you will play a key role in maintaining system uptime, availability, and performance for deployed units on customer sites in a specific region. You will train at our headquarters in Menlo Park, CA, and be assigned to a particular service region requiring travel. For those inclined, there are ample growth opportunities within Mainspring, and we offer full benefits, including vacation and sick time, 401K, and pre-IPO stock options.

Frequently Asked Questions

What is the salary for the Senior Field Service Technician (Indiana) role at mainspringenergy?
The listed salary for this Senior Field Service Technician (Indiana) position at mainspringenergy is USD 35–50. This is an Hourly role.
Where is the Senior Field Service Technician (Indiana) position at mainspringenergy located?
This Senior Field Service Technician (Indiana) role at mainspringenergy is based in Valparaiso, IN. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Senior Field Service Technician (Indiana) role at mainspringenergy full-time or part-time?
This is listed as a Hourly position. It is posted as a Senior Field Service Technician (Indiana) role in the O&M - Operations and Maintenance department at mainspringenergy.
Which team or department does the Senior Field Service Technician (Indiana) at mainspringenergy belong to?
This Senior Field Service Technician (Indiana) position is part of the O&M - Operations and Maintenance department at mainspringenergy. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior Field Service Technician (Indiana) position at mainspringenergy?
Click the "Apply Now" button on this page. You will be redirected to mainspringenergy's official application portal hosted on lever where you can submit your application directly.
When was the Senior Field Service Technician (Indiana) job at mainspringenergy posted?
This Senior Field Service Technician (Indiana) position at mainspringenergy was posted on Mar 19, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Field Service Technician (Indiana)
mainspringenergy · 💰 USD 35–50
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You'll be redirected to mainspringenergy's official application page on Lever.