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Salary
$133k – $200k per year
Location
Hybrid (Columbus, United States)
Seniority
Staff · 10+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 23, 2026. First seen by Alion on Sep 14, 2026. NiSource scores B on the Alion truth index.

Overview
Company
Impact
Profile match
NiSource is a US regulated utility holding company headquartered in Merrillville, Indiana, delivering natural gas and electricity to nearly 4 million customers across six states through its Columbia Gas and NIPSCO local utilities. Listed on the New York Stock Exchange, it also keeps a large corporate presence in Columbus, Ohio, and runs operations in Indiana, Ohio, Pennsylvania, Virginia, Kentucky and Maryland. It hires electric distribution supervisors, substation and power equipment engineers, metering and construction managers, forestry and dispatch staff, threat intelligence analysts, data scientists and HR consultants.

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 energy to the communities we serve. We are seeking aLeadProject Estimator to 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 reflect technical 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 estimates in alignment with AACE principles

  • Prepare total 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

  • Support capital 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 experience in cost estimating

  • Minimum5+ years supporting power generation, transmission, or energy infrastructure projects

  • Proven ability to develop estimates for large-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 a regulated 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 investments that power and connect communities

  • Support the transition to amore sustainable and resilient energy future

  • Work onlarge, impactful capital projects across 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 practices across 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 [email protected] or 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

NiSource participates 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.

Salary Range*:

$133,400.00 - $200,100.00

*The salary offered to a candidate isbased on several factors includingbut not limited tothecandidate’s skills, job-related knowledge, and relevant experience, as well as internal pay equity.

Posting Start Date:

2026-09-14

Posting End Date (if applicable):

Please note that the job posting will close on the day before the posting end date.

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