ON.energy via Greenhouse

Site Project Manager, Energy Storage

Level not stated United States

still open verified 1d ago posted 151d ago checked 1h ago

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What we know

Is it still open?

Confirmed still open

Last checked 1d ago — checked against the employer's own applicant tracking system, which is the company answering directly.

We re-read the employer's own applicant tracking system and the posting was still there. That is the company answering directly.

Check this listing's status as JSON

How old is it?

Posted 151d ago

The date the source published, not the day we noticed it (2026-04-17). Last seen at its source 1h ago.

Is it remote?

The listing says yes

The location field doesn't say remote, so our assessment is based on the title or the description. Read the listing before applying.

Who may apply?

United States

The description states no restriction of its own. This is the source's own tag.

Pay not stated

Similar roles pay $110k–190.2k/yr

Middle 50% of 642 listings that do state pay — Operations · all levels · United States · USD/year. This employer has published no salary; this is what comparable listings we hold disclose, never converted between currencies or periods. How this is calculated.

Carried by 1 source

greenhouse employer's own board first seen 11d ago · last seen 1h ago

The listing

ON.energy is setting the standard for large load interconnection. ON’s patented AI UPS™ is a medium-voltage UPS that serves as a firewall, protecting the data center from the grid, and the grid from the data center. With multiple gigawatts currently under construction, we are enabling grid-safe data centers.

Site Project Manager, Energy Storage

Location: This is a remote/site-based role with the ability to travel and be located at project sites across the U.S (many projects in Texas).

Position Overview:

The Site Project Manager for our Data Center Projects is responsible for leading the full lifecycle execution of Battery Energy Storage System (BESS) and hybrid energy projects at the site level for data centers. This role is integral to the successful delivery of complex energy infrastructure, beginning with site mobilization and construction planning through execution, commissioning support, and project closeout. Reporting directly to the Project Executive, this role oversees all on-site activities, managing teams and subcontractors to ensure projects are completed safely, on time, within budget, and in compliance with quality standards and contractual obligations. The Site Project Manager works closely with the Commissioning Manager to coordinate system turnover activities, including managing documentation, overseeing on-site vendor activities, facilitating punch list resolution, and aligning the general contractor’s efforts with the needs of the commissioning team.

Key Responsibilities:

Serve as the jobsite primary point of contact with the client, maintaining alignment across all project stages.
Supporting the Project Executive in delivering the full scope of project execution, including safety, schedule, budget, engineering, quality, commissioning, and compliance.
Develop, maintain, and monitor project schedules using recognized tools and methodologies.
Support with execution to align with project budgets from planning to final close-out, including monthly forecasting and variance tracking.
Identify, assess, and mitigate jobsite level project risks related to cost, safety, quality, and delivery.
Oversee daily on-site operations by monitoring General Contractor and subcontractor activities to ensure alignment with project scope, safety requirements, and quality expectations.
Oversee vendor on-site activities to ensure adherence to site safety rules, quality standards, and equipment commissioning timelines.
Lead and facilitate regular coordination meetings with the General Contractor, subcontractors, and client teams to track progress, resolve issues, and align on upcoming work.
Conduct routine site walks to observe construction activities, validate compliance with design documents, and identify potential risks or deviations early.
Manage field quality activities include coordinating equipment receipt inspections, managing installation inspections, and ensuring documentation for quality reporting is maintained.
Support the Project Executive in managing all change orders, RFIs, NCRs, PCNs, and VCNs in a timely and traceable manner.
Ensue daily JSA/JHAs are in place, morning toolbox meetings occur, safety and commissioning teams are aligned prior to the start of daily activities, end of day meeting to ensure alignment on next days activities and goals.
Foster strong relationships with clients, suppliers and partners to improve execution quality and delivery performance.
Support Project Executive in validating subcontractor invoices and payment applications by cross-referencing with field progress and contractual terms.
Collaborate closely with safety personnel and commissioning teams to ensure daily readiness, compliance with site safety protocols, and startup of new systems.
Coordinate closely with the Commissioning Site Manager to align construction activities with system readiness, turnover packages, and commissioning schedules
Support contract close-out and final project documentation handover.