The Senior Project Estimator partners across engineering, project development, supply chain, and ... Renewable energy and grid infrastructure * Professional certifications such as AACE CCP, PMP , or ...
The Senior Project Estimator partners across engineering, project development, supply chain, and ... Renewable energy and grid infrastructure * Professional certifications such as AACE CCP, PMP , or ...
The Senior Project Estimator partners across engineering, project development, supply chain, and ... Renewable energy and grid infrastructure * Professional certifications such as AACE CCP, PMP , or ...
The Senior Project Estimator partners across engineering, project development, supply chain, and ... Renewable energy and grid infrastructure * Professional certifications such as AACE CCP, PMP , or ...
Construction Project Manager or Project Executive (Senior PM) - Solar and BESS / Renewables - Nat...
Indianapolis, IN · On-site
$106K - $144K/yr
As a key leader in our growing renewables division, you'll partner with energy clients nationwide ... MasTec's Clean Energy & Infrastructure (CE&I) segment generates over $4 billion in annual revenue ...
Construction Project Manager or Project Executive (Senior PM) - Solar and BESS / Renewables - Nat...
Indianapolis, IN · On-site
$106K - $144K/yr
As a key leader in our growing renewables division, you'll partner with energy clients nationwide ... MasTec's Clean Energy & Infrastructure (CE&I) segment generates over $4 billion in annual revenue ...
Infrastructure & Capital Projects - Energy Marshal, ANS
La Porte, IN · On-site
$130K - $170K/yr
At Accenture Infrastructure & Capital Projects, you'll do exactly that. You'll help develop and ... The work location for this role is onsite with our clients and partners to enable delivery and ...
Infrastructure & Capital Projects - Energy Marshal, ANS
La Porte, IN · On-site
$130K - $170K/yr
At Accenture Infrastructure & Capital Projects, you'll do exactly that. You'll help develop and ... The work location for this role is onsite with our clients and partners to enable delivery and ...
At Accenture Infrastructure & Capital Projects, you'll do exactly that. You'll help develop and ... The work location for this role is onsite with our clients and partners to enable delivery and ...
At Accenture Infrastructure & Capital Projects, you'll do exactly that. You'll help develop and ... The work location for this role is onsite with our clients and partners to enable delivery and ...
Infrastructure & Capital Projects - Energy Marshal, ANS
La Porte, IN · On-site
$130K - $170K/yr
At Accenture Infrastructure & Capital Projects, you'll do exactly that. You'll help develop and ... The work location for this role is onsite with our clients and partners to enable delivery and ...
Quick apply
Infrastructure & Capital Projects - Energy Marshal, ANS
La Porte, IN · On-site
$130K - $170K/yr
At Accenture Infrastructure & Capital Projects, you'll do exactly that. You'll help develop and ... The work location for this role is onsite with our clients and partners to enable delivery and ...
Director of Talent Acquisition
Indianapolis, IN · On-site
$99K - $136K/yr
MasTec Clean Energy & Infrastructure and our subsidiaries do not work with any third-party recruiters or agencies without a valid signed agreement and partnership with the Corporate Talent ...
Director of Talent Acquisition
Indianapolis, IN · On-site
$99K - $136K/yr
MasTec Clean Energy & Infrastructure and our subsidiaries do not work with any third-party recruiters or agencies without a valid signed agreement and partnership with the Corporate Talent ...
MasTec Clean Energy & Infrastructure and our subsidiaries do not work with any third-party recruiters or agencies without a valid signed agreement and partnership with the Corporate Talent ...
MasTec Clean Energy & Infrastructure and our subsidiaries do not work with any third-party recruiters or agencies without a valid signed agreement and partnership with the Corporate Talent ...
Commercial UAS Pilot
Indianapolis, IN · On-site
MasTec's Clean Energy & Infrastructure (CE&I) segment generates over $4.5 billion in annual revenue ... Partner with UAS Management or Sr Pilot to secure necessary permits and approvals for surveying ...
Commercial UAS Pilot
Indianapolis, IN · On-site
MasTec's Clean Energy & Infrastructure (CE&I) segment generates over $4.5 billion in annual revenue ... Partner with UAS Management or Sr Pilot to secure necessary permits and approvals for surveying ...
Commercial UAS Pilot
Indianapolis, IN · On-site
MasTec's Clean Energy & Infrastructure (CE&I) segment generates over $4.5 billion in annual revenue ... Partner with UAS Management or Sr Pilot to secure necessary permits and approvals for surveying ...
Commercial UAS Pilot
Indianapolis, IN · On-site
MasTec's Clean Energy & Infrastructure (CE&I) segment generates over $4.5 billion in annual revenue ... Partner with UAS Management or Sr Pilot to secure necessary permits and approvals for surveying ...
Field Engineer I, II, or III (Wind/Renewables - Nationwide Opportunities!)
Indianapolis, IN · On-site +1
$65K - $70K/yr
MasTec Clean Energy & Infrastructure and our subsidiaries do not work with any third-party recruiters or agencies without a valid signed agreement and partnership with the Corporate Talent ...
Field Engineer I, II, or III (Wind/Renewables - Nationwide Opportunities!)
Indianapolis, IN · On-site +1
$65K - $70K/yr
MasTec Clean Energy & Infrastructure and our subsidiaries do not work with any third-party recruiters or agencies without a valid signed agreement and partnership with the Corporate Talent ...
Field Engineer I, II, or III (Wind/Renewables - Nationwide Opportunities!)
Indianapolis, IN · On-site
$65K - $70K/yr
MasTec Clean Energy & Infrastructure and our subsidiaries do not work with any third-party recruiters or agencies without a valid signed agreement and partnership with the Corporate Talent ...
Field Engineer I, II, or III (Wind/Renewables - Nationwide Opportunities!)
Indianapolis, IN · On-site
$65K - $70K/yr
MasTec Clean Energy & Infrastructure and our subsidiaries do not work with any third-party recruiters or agencies without a valid signed agreement and partnership with the Corporate Talent ...
Field Engineer I, II, or III (Wind/Renewables - Nationwide Opportunities!)
Indianapolis, IN · On-site
$65K - $70K/yr
MasTec Clean Energy & Infrastructure and our subsidiaries do not work with any third-party recruiters or agencies without a valid signed agreement and partnership with the Corporate Talent ...
Field Engineer I, II, or III (Wind/Renewables - Nationwide Opportunities!)
Indianapolis, IN · On-site
$65K - $70K/yr
MasTec Clean Energy & Infrastructure and our subsidiaries do not work with any third-party recruiters or agencies without a valid signed agreement and partnership with the Corporate Talent ...
Assistant Construction Project Manager (BESS - Nationwide Opportunities!)
Indianapolis, IN · On-site +1
You'll be part of a team that partners with top energy clients nationwide to build a more ... MasTec's Clean Energy & Infrastructure (CE&I) segment generates over $4 billion in annual revenue ...
Assistant Construction Project Manager (BESS - Nationwide Opportunities!)
Indianapolis, IN · On-site +1
You'll be part of a team that partners with top energy clients nationwide to build a more ... MasTec's Clean Energy & Infrastructure (CE&I) segment generates over $4 billion in annual revenue ...
Assistant Construction Project Manager (Solar / Renewables - Nationwide Opportunities!)
Indianapolis, IN · On-site
You'll be part of a team that partners with top energy clients nationwide to build a more ... MasTec's Clean Energy & Infrastructure (CE&I) segment generates over $4.5 billion in annual revenue ...
Assistant Construction Project Manager (Solar / Renewables - Nationwide Opportunities!)
Indianapolis, IN · On-site
You'll be part of a team that partners with top energy clients nationwide to build a more ... MasTec's Clean Energy & Infrastructure (CE&I) segment generates over $4.5 billion in annual revenue ...
Assistant Construction Project Manager (Solar / Renewables - Nationwide Opportunities!)
Indianapolis, IN · On-site +1
You'll be part of a team that partners with top energy clients nationwide to build a more ... MasTec's Clean Energy & Infrastructure (CE&I) segment generates over $4 billion in annual revenue ...
Assistant Construction Project Manager (Solar / Renewables - Nationwide Opportunities!)
Indianapolis, IN · On-site +1
You'll be part of a team that partners with top energy clients nationwide to build a more ... MasTec's Clean Energy & Infrastructure (CE&I) segment generates over $4 billion in annual revenue ...
Assistant Construction Project Manager (Solar / Renewables - Nationwide Opportunities!)
Indianapolis, IN · On-site
You'll be part of a team that partners with top energy clients nationwide to build a more ... MasTec's Clean Energy & Infrastructure (CE&I) segment generates over $4 billion in annual revenue ...
Assistant Construction Project Manager (Solar / Renewables - Nationwide Opportunities!)
Indianapolis, IN · On-site
You'll be part of a team that partners with top energy clients nationwide to build a more ... MasTec's Clean Energy & Infrastructure (CE&I) segment generates over $4 billion in annual revenue ...
You'll be part of a team that partners with top energy clients nationwide to build a more ... MasTec's Clean Energy & Infrastructure (CE&I) segment generates over $4.5 billion in annual revenue ...
You'll be part of a team that partners with top energy clients nationwide to build a more ... MasTec's Clean Energy & Infrastructure (CE&I) segment generates over $4.5 billion in annual revenue ...
You'll be part of a team that partners with top energy clients nationwide to build a more ... MasTec's Clean Energy & Infrastructure (CE&I) segment generates over $4 billion in annual revenue ...
You'll be part of a team that partners with top energy clients nationwide to build a more ... MasTec's Clean Energy & Infrastructure (CE&I) segment generates over $4 billion in annual revenue ...
MasTec's Clean Energy & Infrastructure (CE&I) segment generates over $4 billion in annual revenue ... Partner with Procurement to obtain updated quotes for scope areas where materials or subcontractors ...
MasTec's Clean Energy & Infrastructure (CE&I) segment generates over $4 billion in annual revenue ... Partner with Procurement to obtain updated quotes for scope areas where materials or subcontractors ...
Energy Infrastructure Partners information
See Indiana salary details
$26.76 - $31.88
3% of jobs
$31.88 - $36.99
3% of jobs
$36.99 - $42.11
13% of jobs
$45.24 is the 25th percentile. Wages below this are outliers.
$42.11 - $47.22
10% of jobs
$47.22 - $52.34
12% of jobs
The median wage is $55.41 / hr.
$52.34 - $57.46
16% of jobs
$57.46 - $62.57
16% of jobs
$63.85 is the 75th percentile. Wages above this are outliers.
$62.57 - $67.69
11% of jobs
$67.69 - $72.80
9% of jobs
$72.80 - $77.92
5% of jobs
$77.92 - $83.03
3% of jobs
$26
$56
$83
How much do energy infrastructure partners jobs pay per hour?
What is the difference between Energy Infrastructure Partners vs Energy Project Developer?
| Aspect | Energy Infrastructure Partners | Energy Project Developer |
|---|---|---|
| Credentials | Finance, energy, or engineering degrees; industry certifications | Engineering, environmental, or project management degrees; industry certifications |
| Work Environment | Investment firms, corporate offices, project sites | Field sites, project offices, client meetings |
| Employer & Industry Usage | Private equity, infrastructure funds, energy sector | Renewable energy companies, utilities, project firms |
Energy Infrastructure Partners focuses on financing and managing energy infrastructure investments, while Energy Project Developers are involved in planning, designing, and executing energy projects. Both roles require industry knowledge and certifications but differ in their core functions and work environments.

Full-time
Re-posted 3 days ago
NiSource rating
8.1
Based on 30 frontline employees who took The Breakroom Quiz
29th of 52 rated energy and utility
Job description
Lead Project Cost Estimator - Power Generation & Energy Infrastructure
Location:Columbus, OH/Valparaiso, IN/Project Sites /Hybrid
Job Type: Full-Time
Job Summary
At NiSource, we are committed to deliveringsafe, reliable, and sustainable energyto the communities we serve. We are seeking aLead Project Estimatorto support the development and execution ofmajor capital power and energy infrastructure projects.
This role plays a critical part in ensuring that cost estimates areaccurate, transparent, and aligned with regulatory expectations, supporting sound investment decisions and long-term planning. The Senior Project Estimator partners across engineering, project development, supply chain, and construction teams to develop estimates that reflecttechnical scope, market conditions, and execution strategy.
Projects may include:
Combined Cycle Gas Turbine (CCGT) generation
Simple cycle / peaking generation
Battery Energy Storage Systems (BESS)
Renewable energy (solar, wind)
Transmission interconnections and substations
Gridimprovement technologies
Key Responsibilities
Cost Estimating & Analysis
Lead development ofClass 5 through Class 1 estimatesin alignment with AACE principles
Preparetotal installed cost (TIC)estimates including EPC, owner's costs, contingency, and escalation
Perform quantity takeoffs from engineering drawings, specifications, and conceptual designs
Develop detailed cost estimates for labor, materials, equipment, subcontractors, and indirect costs
Clearly define estimate bases, assumptions, exclusions, and methodologies
Prepare estimate packages that are suitable for governance reviews and investment decisions, including basis of estimate documentation, assumptions, exclusions, key risks, and confidence ranges
Capital Planning & Regulatory Support
Supportcapital planning, integrated resource planning (IRP), and long-term investment strategies
Provide cost inputs to supportregulatory filings, rate cases, and investment approvals
Develop estimate ranges and confidence levels aligned to project stage and governance requirements
Evaluate alternative project configurations and execution strategies to supportleast-cost, best-fit solutions
Technical Integration & Project Development
Translate engineering scope into cost drivers across major systems, including:
Gas turbines, HRSGs, steam turbines, and balance of plant
Electrical systems, substations, and grid interconnection
Energy storage systems (BESS, inverters, controls)
Participate intechnologyselection, site evaluations, and constructability reviews
Support project development activities from early-stage screening through execution readiness
Risk, Market Awareness & Benchmarking
Perform cost validation, benchmarking, and estimate reconciliation
Leadrisk assessment and contingency development, incorporating uncertainty and market variability
Monitor and incorporate:
Labor availability and productivity trends
Commodity pricing and escalation
Equipment and supply chain constraints
Maintain and enhancehistorical cost databases and estimating benchmarks
Collaboration & Stakeholder Engagement
Work closely with engineering, project management, supply chain, finance, and regulatory teams
Present estimates, assumptions, and key cost drivers to leadership and governance teams
Develop Independent Cost Estimates (ICEs) and supportcontractor bid evaluations and negotiations
Support review ofcontractorchangenoticesand validation of change orders for approval
Interface with EPC contractors, vendors, and consulting partners
Support estimate refinement through project development, contract award, and execution byvalidatingcommercial changes, reconciling contractor pricing, and informing forecast updates
Continuous Improvement
Strengthen estimating tools, processes, and data governance
Promote consistency and best practices across the capital portfolio
Mentor and support development of junior estimators and staffas necessary
Required Qualifications
Bachelor's degree in Engineering, Construction Management, Finance, or related field (or equivalent experience)
10+ years of experiencein cost estimating
Minimum5+ years supporting power generation, transmission, or energy infrastructure projects
Proven ability to develop estimates forlarge-scale capital projects ($100M+)
Strong understanding of:
Engineering design development
Construction practices and execution strategies
Procurement and contracting approaches
Proficiencywith estimating tools such as:
Aspen Capital Cost Estimator
InEightEstimate
Cleopatra, Sage, or similar
Advanced Excel modeling
Preferred Qualifications
Experience within aregulated utility environment
Experience estimating:
CCGT or simple cycle generation
Battery energy storage systems (BESS)
Renewable energy and grid infrastructure
Professional certifications such asAACE CCP, PMP, or equivalent
Experience supportingIRP, rate cases, or regulatory filings
Experience inEPC, EPCM, or owner's project delivery models
Key Competencies
Commitment tosafety and operational excellence
Strong analytical and problem-solving skills
Clear and effective communication with technical and non-technical stakeholders
Ability to balancedetail-oriented analysis with strategic decision-making
Collaboration and stakeholder alignment
Ability to manage multiple priorities in a dynamic environment
Why Join NiSource
Contribute tocritical infrastructure investmentsthat power and connect communities
Support the transition to amore sustainable and resilient energy future
Work onlarge, impactful capital projectsacross a diverse portfolio
Collaborate with experienced professionals in asafety-first, values-driven organization
Success in This Role
In the first 12 months, you will:
Establishconsistent estimating practicesacross assigned projects
Improve estimate accuracy, transparency, and confidence levels
Support successfulregulatory and investment approvals
Build and enhancecost benchmarking tools and data
Strengthen collaboration across development, engineering, and construction teams
As a public utility, NiSource is required to provide continuous service to customers at all times. To ensure we fulfill that obligation, employees may be required to work outside their normal work hours and perform tasks outside of their normal responsibilities in support of emergency operations.
Work Authorization
Authorized to work in the United States without requiring sponsorship.
Workplace Connection
Value inclusion within your day to day responsibilities by respecting others perspectives/convictions, engaging others opinions, creating a safe environment where people, ideas, and opinions are valued within your Team/Customers and external partners.
Respect the unique lived experiences within your Team/Customers and external work partners by valuing different world views, challenges, and cultures that represents all walks of life and all backgrounds.
Treat others with respect and consideration. Actively participate in creating and contributing to a positive work environment.
Equal Employment Opportunity
NiSource is committed to providing equal employment opportunities in each of its companies to all employees and applicants for employment without regard to race, color, religion, national origin or ancestry, veteran status, disability, gender, age, marital status, sexual orientation, gender identity, sex (including pregnancy, lactation, childbirth or related medical conditions), genetic information, citizenship status, or any protected group status as defined by law. Each employee is expected to abide by this principle.
By applying, you may be considered for other job opportunities.
ADA Accommodations
If you need a reasonable accommodation to participate in any part of the hiring process or to perform the essential functions of the position, please contact OneHR at OneHR@nisource.comor 1-888-640-3320
Safety Statement
Promote a safe work environment by actively participating in all aspects of our employee safety program. Report any unsafe conditions and take actions to prevent personal injuries. Support our interdependent safety culture by ensuring the safety of your co-workers. Stay focused on the task at hand and promote productivity through good work habits.
E-Verify
NiSourceparticipates in the U.S. Department of Homeland Security's E-Verify program. As part of this process, we provide the following notices to all job applicants: These documents inform you of your rights and responsibilities under U.S. law. You can view or download them using the links below:
- E-Verify Poster(English and Spanish) E-Verify Participation Poster English and Spanish
- Right to Work Poster(English and Spanish) If you have the right to work, don't let anyone take it away
Salary Range*:
$113,500.00 - $170,300.00*The salary offered to a candidate is based on several factors including but not limited to the candidate's skills, job-related knowledge, and relevant experience, as well as internal pay equity.
Posting Start Date:
2026-07-08Posting End Date (if applicable):
2026-07-22Please note that the job posting will close on the day before the posting end date.About NiSource
Sourced by ZipRecruiter
Industry
Utilities
Company size
5,001 - 10,000 Employees
Headquarters location
Merrillville, IN, US
Year founded
1912