# Finance Transformation & Project Manager

- Company: [Onenergy](<https://jobstar.asia/company/onenergy>)
- Location: Miami, Florida, United States
- Team: Finance
- Posted: August 26, 2026

## Job description

ON.energy is building the backbone of energy and AI infrastructure powering grid-safe data centers and mission-critical facilities. The company supplies and operates hyperscale power systems that solve the toughest resilience challenges, delivering custom solutions for AI data centers, mission-critical facilities, and front-of-the-meter assets. ON recently announced a 5GW partnership, with 3GW currently under construction across multiple hyperscale data center campuses. With patented technology and proprietary software, ON.energy develops projects worldwide that set new benchmarks for resilience.

## About the role

ON.energy is building and operating hyperscale power systems at gigawatt scale. The Finance organization is scaling the systems, processes and controls that support that growth: a NetSuite implementation, Ramp, an inventory management system, process and controls work, and the Road to IPO.

This is a new position, created to own the execution of that portfolio end to end: Idea → Design → Plan → Implementation → Testing → Go-Live → Stabilization → Handover.

The role reports directly to the CFO, with dotted lines to the VP of Accounting/FP&A and the Head of Corporate Finance. That placement gives it a cross-functional mandate across all of Finance rather than a single sub-function. It works daily with Accounting, Treasury, Tax, FP&A, IT, Operations, Procurement, Legal, external advisors and vendors.

## Role mission

Own and drive the successful execution of strategic Finance transformation projects, ensuring clear scope, accountability, timelines, cross-functional coordination, risk management, implementation and sustainable adoption. The role acts as **Finance PMO Lead** under the CFO as Executive Sponsor: it maintains the master plan, controls dependencies, tracks milestones, coordinates advisors, maintains the readiness tracker, identifies delays and escalates decisions.

## Key responsibilities

### Project management

* Develop project charters, scope, objectives, deliverables and success criteria.
* Build detailed implementation plans and milestones.
* Establish project governance and meeting cadence.
* Coordinate cross-functional teams and track deliverables and dependencies.
* Maintain project documentation and drive projects through completion.

### Project governance

* Establish and maintain a consistent governance methodology: Executive Sponsor, Project Owner, Project Manager, Workstream Owners, Timeline, RACI, Budget, Risks, Decision Log and Status for every project.
* Report project status to the CFO on a fixed cadence, with the VP of Accounting/FP&A and the Head of Corporate Finance included.

### Risk & issue management

* Maintain the risk register, issue log, dependency tracker, decision log and escalation process.
* Surface problems early and bring decisions to the CFO. Do not wait until a project is late to communicate that it is late.

### Finance systems implementation

* Lead requirements gathering, process mapping and system design workshops.
* Coordinate data migration, UAT and cutover planning.
* Run go-live, hypercare and the post-implementation review.
* Manage implementation partners and vendors: statements of work, deliverables, quality and escalation.

### Change management

* Coordinate stakeholder communication, training plans and SOPs.
* Own go-live readiness, post-go-live support and process documentation.
* Track user adoption against defined adoption KPIs.

### Finance transformation portfolio

* Build and maintain the Finance Transformation Roadmap: initiative, owner, PM, priority, status and target date.
* Run a monthly portfolio review with the CFO, the VP of Accounting/FP&A and the Head of Corporate Finance.

## 

## Qualifications

### Required

* 7–10 years of experience combining Finance / Accounting, Project Management, Finance Transformation and ERP implementation.
* Track record leading finance systems implementations end to end from the client side.
* Working command of core finance processes — close, AP/AR, expense, inventory and costing — and how they are reflected in an ERP.
* Experience managing implementation partners and vendors on scope, timeline and quality.
* Strong written and executive communication; able to drive accountability without direct authority.

### Preferred

* NetSuite, Oracle or SAP; finance transformation; SOX; process redesign; UAT and data migration; internal controls; high-growth companies.
* Energy, infrastructure or construction industry exposure, including project accounting and project finance.
* PMP, CPA, CMA, Agile / Scrum or Lean Six Sigma. PMP is nice-to-have, not a requirement — successful ERP implementations count for more.
* Professional English and Spanish, given that vendors and advisors work in both.

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**For US-based roles - What you’ll get:**

* Competitive salary + annual performance-based bonus eligibility
* Medical, dental, and vision insurance
* 401(k) with company match
* Paid time off and company holidays

**For Mexico-based roles - What you’ll get:**

* Competitive salary + annual performance bonus eligibility
* Christmas Bonus (Aguinaldo): 30 days
* Major medical expenses and life insurance
* Paid time off and holidays (per local policy)

**For all roles:**

* Professional development and growth opportunities
* Opportunity to grow with a mission-driven team shaping the future of clean energy
* Equal Opportunity: ON.energy is committed to equal employment opportunity and to maintaining a work environment free of harassment, discrimination, or retaliation.
* Accommodations: If you need an accommodation during the application process, email [recruitment@onenergystorage.com](mailto:recruitment@onenergystorage.com)
* Benefits vary by role and location and are subject to change.

**Agency Notice:** ON.energy does not accept unsolicited resumes from staffing agencies, search firms, or third-party recruiters. Resumes submitted without a fully executed Master Services Agreement (MSA) and a written request from an authorized member of our Talent Acquisition team will be considered the property of ON.energy. No placement fees or compensation will be paid for unsolicited candidate submissions.

## Apply

[Apply on Onenergy](<https://job-boards.greenhouse.io/onenergy/jobs/4382533009>)

Canonical job page: <https://jobstar.asia/job/finance-transformation-project-manager-onenergy-miami-963fec0864c44cfb>
