OneMain Financial Jobs

We’re excited to connect with candidates in Phoenix, AZ; however, this role is based in Atlanta, GA or San Jose, CA. The position offers opportunities for travel and relocation, and we’re seeking candidates who are open to this flexibility. Please note that the role is not based in Phoenix. Monthly per diem and mobilization is on offer.

Lead the Delivery of Mission-Critical Infrastructure That Powers the World 

At FST Technical Services, we don’t just support projects—we ensure that the most critical facilities in the world perform flawlessly from day one. Our commissioning teams operate in high-performance environments across hyperscale data centers where precision, reliability, and execution are non-negotiable. 

 

We are seeking a Project Manager – Data Center Operations (Cx) who thrives in fast-paced environments, leads from the front, and takes ownership of complex project outcomes. 

Why Top Talent Chooses This Role 

This is not a traditional PM role. 

 

You will: 

• Lead high-visibility, mission-critical data center projects 

• Operate with real ownership and decision-making authority 

• Influence both project delivery and operational strategy 

• Work alongside highly technical teams solving complex problems daily 

 

Strong preference for candidates with experience across the full L1–L5 commissioning lifecycle in hyperscale environments. 

What You’ll Own 

Project Leadership & Execution 

• Lead commissioning delivery from pre-construction through final validation 

• Oversee functional testing, system validation, and issue resolution 

• Ensure projects are delivered on time, on budget, and at the highest quality standards 

 

Technical & Operational Leadership 

• Identify system risks, scope gaps, and performance issues early 

• Partner with field teams to drive real-time problem solving 

• Interpret contract documents to reduce risk and maximize value 

 

Financial Performance 

• Manage project profitability, utilization, and forecasting 

• Review invoicing and support financial reporting processes 

 

Team Leadership 

• Lead, mentor, and develop commissioning engineers 

• Support staffing, hiring, and team scalability 

• Build accountability and consistency across project execution 

 

Client Leadership & Growth 

• Serve as a trusted advisor to clients 

• Strengthen relationships and support repeat business 

• Contribute to project pursuits, pricing, and growth strategy 

 

Quality & Continuous Improvement 

• Ensure consistent technical standards across all projects 

• Drive process improvements and operational efficiency 

What You Bring 

Core Experience 

• 10+ years in commissioning, engineering, or mission-critical construction 

• Proven experience delivering data center projects 

• Experience managing multiple concurrent projects and teams 

 

Preferred Experience 

• Full L1–L5 commissioning lifecycle experience 

• Hyperscale data center exposure strongly preferred 

 

Technical Capability 

• Strong understanding of MEP systems, commissioning processes, and system interconnectivity 

• Ability to read and interpret construction drawings, specifications, and contracts 

 

Leadership & Business Skills 

• Strong client relationship management 

• Proven ability to lead, mentor, and scale teams 

• Financial acumen including budgeting, forecasting, and margin management 

 

Professional Skills 

• Excellent communication and presentation ability 

• Strong problem-solving and decision-making capability 

• Ability to operate both strategically and tactically 

Work Environment & Travel 

• Active construction and mission-critical facility environments 

• Ability to lift up to 30 pounds and navigate job sites 

• Travel required based on project needs 

Why FST 

At FST, you are part of a team that values execution, accountability, and expertise. You will have the opportunity to influence how commissioning is delivered, grow high-performing teams, and work on some of the most complex data center projects in the industry. 

Important Notes 

• No visa sponsorship available 

• Candidates must be authorized to work in the United States 

FST Technical does not offer employment-based visa sponsorship for this position. Applicants must be legally authorized to work in the United States without the need for employer sponsorship now or in the future.

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