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Energy Infrastructure Utilities information

What is the difference between Energy Infrastructure Utilities vs Power Plant Operators?

AspectEnergy Infrastructure UtilitiesPower Plant Operators
Required CredentialsHigh school diploma, technical certifications, sometimes associate degreesHigh school diploma, on-the-job training, technical certifications
Work EnvironmentField sites, substations, control centersPower plants, control rooms
Industry UsageElectricity transmission, distribution, infrastructure maintenanceOperating and monitoring power generation equipment
Common Search/ComparisonEnergy Infrastructure Utilities vs Power Plant Operators

Energy Infrastructure Utilities focus on maintaining and managing the broader electrical grid infrastructure, including substations and transmission lines. Power Plant Operators specifically control and monitor the equipment that generates electricity at power plants. While both roles require technical skills and certifications, Energy Infrastructure Utilities professionals work across various sites and infrastructure components, whereas Power Plant Operators are centered within power generation facilities.

What are popular job titles related to Energy Infrastructure Utilities jobs in Indiana?

For Energy Infrastructure Utilities jobs in Indiana, the most frequently searched job titles are:

What job categories do people searching Energy Infrastructure Utilities jobs in Indiana look for?

The top searched job categories for Energy Infrastructure Utilities jobs in Indiana are:

What cities in Indiana are hiring for Energy Infrastructure Utilities jobs?

Cities in Indiana with the most Energy Infrastructure Utilities job openings:

Energy Infrastructure Utilities jobs near you
Infographic showing various Energy Infrastructure Utilities job openings in Indiana as of August 2026, with employment types broken down into 96% Full Time, 2% Part Time, and 2% Contract. Highlights an 94% In-person, 3% Hybrid, and 3% Remote job distribution.

Manager, Project Estimating-Power Generation & Energy Infrastructure

NiSource

Valparaiso, IN

Full-time

Re-posted 7 days ago

NiSource rating

8.1

Company rating: 8.1 out of 10

Based on 30 frontline employees who took The Breakroom Quiz

29th of 53 rated energy and utility

Job description

Manager, Project Cost Estimating - 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 provides essential services to customers 24/7. Emergency needs can arise at various times throughout the year, including during storm season. Employees may be required to support emergency response efforts, which could include working outside normal hours or assisting with tasks outside of typical responsibilities.


Work Authorization

Candidates must be legally authorized to work in the United States and must not require employer sponsorship now or in the future.


Workplace Connection
We value a workplace where everyone feels respected, included, and able to do their best work. We encourage open dialogue, value different perspectives, and work collaboratively with employees, customers, and partners.


We recognize and respect the unique experiences people bring, including different backgrounds, cultures, and viewpoints. We treat others with professionalism and care, and we each play a part in creating a positive work environment.


Veteran Hiring & Inclusion

NiSource is proud to support veterans, transitioning service members, and military spouses. We value the leadership, teamwork, and mission-focused experience the military community brings, and we are committed to providing an inclusive workplace with opportunities for professional growth and development.


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 also be considered for other roles that match your skills and experience.


ADA Accommodations

If you need a reasonable accommodation to participate in any stage 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
Safety is a core value at NiSource. Employees are expected to follow safety requirements, report hazards, and help maintain a safe environment for themselves and their coworkers.


E-Verify

NiSourceparticipates in the U.S. Department of Homeland Security's E-Verify program. Please review the following notices regarding your rights and responsibilities under U.S. law.


  • E-Verify Poster(English and Spanish)
  • Right to Work Poster(English and Spanish)

Salary Range*:

$133,400.00 - $200,100.00

*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:

2026-08-11

Posting End Date (if applicable):

2026-09-01Please note that the job posting will close on the day before the posting end date.

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