Perform quantity takeoffs from engineering drawings, specifications, and conceptual designs ... Electrical systems, substations, and grid interconnection * Energy storage systems (BESS, inverters ...
Perform quantity takeoffs from engineering drawings, specifications, and conceptual designs ... Electrical systems, substations, and grid interconnection * Energy storage systems (BESS, inverters ...
... power infrastructure transformation, with differentiated capabilities across grid modernization ... engineering, digital solutions, program management, energy efficiency and specialized field ...
... power infrastructure transformation, with differentiated capabilities across grid modernization ... engineering, digital solutions, program management, energy efficiency and specialized field ...
Lead Relay Field Engineer
Indianapolis, IN · On-site +1
... power infrastructure transformation, with differentiated capabilities across grid modernization ... developers, offering comprehensive solutions through boutique and integrated advisory, planning ...
Lead Relay Field Engineer
Indianapolis, IN · On-site +1
... power infrastructure transformation, with differentiated capabilities across grid modernization ... developers, offering comprehensive solutions through boutique and integrated advisory, planning ...
The engineer will work with both modern and legacy technologies while supporting the AES Digital ... grid operations. * Support the development and maintenance of data models for ADMS power system ...
The engineer will work with both modern and legacy technologies while supporting the AES Digital ... grid operations. * Support the development and maintenance of data models for ADMS power system ...
Operational Technology Engineer
Indianapolis, IN · On-site
$66K - $89K/yr
The engineer will work with both modern and legacy technologies while supporting the AES Digital ... grid operations. * Support the development and maintenance of data models for ADMS power system ...
Operational Technology Engineer
Indianapolis, IN · On-site
$66K - $89K/yr
The engineer will work with both modern and legacy technologies while supporting the AES Digital ... grid operations. * Support the development and maintenance of data models for ADMS power system ...
Electrical Engineer - Distribution Design
$147K - $175K/yr
Work directly with electric utilities, municipalities, and power providers. * Support construction ... Experience with storm hardening, grid modernization, or resiliency programs. * Familiarity with ...
Electrical Engineer - Distribution Design
$147K - $175K/yr
Work directly with electric utilities, municipalities, and power providers. * Support construction ... Experience with storm hardening, grid modernization, or resiliency programs. * Familiarity with ...
Operational Technology Engineer
$66K - $89K/yr
The engineer will work with both modern and legacy technologies while supporting the AES Digital ... grid operations. * Support the development and maintenance of data models for ADMS power system ...
Operational Technology Engineer
$66K - $89K/yr
The engineer will work with both modern and legacy technologies while supporting the AES Digital ... grid operations. * Support the development and maintenance of data models for ADMS power system ...
DERMS Administrator
Indianapolis, IN · On-site
Work with engineers, IT teams, and member owners to improve DERMS functionality. * Regulatory ... Knowledge of power systems, DER technologies, and grid modernization initiatives. * Familiarity ...
DERMS Administrator
Indianapolis, IN · On-site
Work with engineers, IT teams, and member owners to improve DERMS functionality. * Regulatory ... Knowledge of power systems, DER technologies, and grid modernization initiatives. * Familiarity ...
Join The AES Corporation, the largest US-based global power company witha teamof 8,300employees ... Experience with Smart Grid, DER integration, and other trends changing the industry are a plus.
Join The AES Corporation, the largest US-based global power company witha teamof 8,300employees ... Experience with Smart Grid, DER integration, and other trends changing the industry are a plus.
The engineer will work with both modern and legacy technologies while supporting the AES Digital ... grid operations. * Support the development and maintenance of data models for ADMS power system ...
The engineer will work with both modern and legacy technologies while supporting the AES Digital ... grid operations. * Support the development and maintenance of data models for ADMS power system ...
Planning Engineer
Indianapolis, IN · On-site
Join The AES Corporation, the largest US-based global power company with a team of 8,300 employees ... Experience with Smart Grid, DER integration, and other trends changing the industry are a plus.
Planning Engineer
Indianapolis, IN · On-site
Join The AES Corporation, the largest US-based global power company with a team of 8,300 employees ... Experience with Smart Grid, DER integration, and other trends changing the industry are a plus.
Join The AES Corporation, the largest US-based global power company witha teamof 8,300employees ... Experience with Smart Grid, DER integration, and other trends changing the industry are a plus.
Join The AES Corporation, the largest US-based global power company witha teamof 8,300employees ... Experience with Smart Grid, DER integration, and other trends changing the industry are a plus.
Resource Adequacy Engineer/Planner
Carmel, IN · On-site
$90K - $115K/yr
Bachelor's degree in Engineering, Economics, Mathematics, Data Analytics, Computer Science, or ... power flows reliably to 45 million people throughout North America. Operating the electricity grid ...
Resource Adequacy Engineer/Planner
Carmel, IN · On-site
$90K - $115K/yr
Bachelor's degree in Engineering, Economics, Mathematics, Data Analytics, Computer Science, or ... power flows reliably to 45 million people throughout North America. Operating the electricity grid ...
Electrical Superintendent
$125K - $188K/yr
... power grid to the existing distribution system * Provide drawing, constructability, submittal reviews, and feedback with the engineering team, verifying quality of materials, equipment, and ...
Electrical Superintendent
$125K - $188K/yr
... power grid to the existing distribution system * Provide drawing, constructability, submittal reviews, and feedback with the engineering team, verifying quality of materials, equipment, and ...
Electrical Superintendent
Lebanon, IN · On-site
$125K - $188K/yr
... power grid to the existing distribution system * Provide drawing, constructability, submittal reviews, and feedback with the engineering team, verifying quality of materials, equipment, and ...
Electrical Superintendent
Lebanon, IN · On-site
$125K - $188K/yr
... power grid to the existing distribution system * Provide drawing, constructability, submittal reviews, and feedback with the engineering team, verifying quality of materials, equipment, and ...
Senior Mechanical Engineering Technologist
Owensville, IN · On-site
$97K - $129K/yr
Support Risk Grid items with Station/Plant Engineer and Technical Manager for entry to the Station ... Experience with Power Plant or industrial mechanical equipment. * Previous work experience at a ...
Senior Mechanical Engineering Technologist
Owensville, IN · On-site
$97K - $129K/yr
Support Risk Grid items with Station/Plant Engineer and Technical Manager for entry to the Station ... Experience with Power Plant or industrial mechanical equipment. * Previous work experience at a ...
Senior Mechanical Engineering Technologist
Cayuga, IN · On-site
$100K - $132K/yr
Support Risk Grid items with Station/Plant Engineer and Technical Manager for entry to the Station ... Experience with Power Plant or industrial mechanical equipment. * Previous work experience at a ...
Senior Mechanical Engineering Technologist
Cayuga, IN · On-site
$100K - $132K/yr
Support Risk Grid items with Station/Plant Engineer and Technical Manager for entry to the Station ... Experience with Power Plant or industrial mechanical equipment. * Previous work experience at a ...
Senior Mechanical Engineering Technologist
Cayuga, IN · On-site
$100K - $132K/yr
Support Risk Grid items with Station/Plant Engineer and Technical Manager for entry to the Station ... Experience with Power Plant or industrial mechanical equipment. * Previous work experience at a ...
Senior Mechanical Engineering Technologist
Cayuga, IN · On-site
$100K - $132K/yr
Support Risk Grid items with Station/Plant Engineer and Technical Manager for entry to the Station ... Experience with Power Plant or industrial mechanical equipment. * Previous work experience at a ...
Substation Engineer 2 - Grid
Indianapolis, IN · Hybrid
$94K - $120K/yr
As a Substation Engineer 2, you will: * Take an active role in project conceptualization, work ... in the power or electric utility industry. * Ability to prioritize work and manage multiple ...
Substation Engineer 2 - Grid
Indianapolis, IN · Hybrid
$94K - $120K/yr
As a Substation Engineer 2, you will: * Take an active role in project conceptualization, work ... in the power or electric utility industry. * Ability to prioritize work and manage multiple ...
Substation Engineer 3 - Grid
Indianapolis, IN · On-site
$74K - $113K/yr
This position requires a Bachelor of Science Engineering degree. * 3 or more years experience in the design of Medium Voltage Power Systems. * Ability to prioritize work and manage multiple projects ...
Substation Engineer 3 - Grid
Indianapolis, IN · On-site
$74K - $113K/yr
This position requires a Bachelor of Science Engineering degree. * 3 or more years experience in the design of Medium Voltage Power Systems. * Ability to prioritize work and manage multiple projects ...
Power Grid Engineer information
What is the difference between Power Grid Engineer vs Power Systems Engineer?
| Aspect | Power Grid Engineer | Power Systems Engineer |
|---|---|---|
| Credentials | Bachelor's in Electrical Engineering, PE license often preferred | Bachelor's or Master's in Electrical Engineering, PE license beneficial |
| Work Environment | Fieldwork, substations, power plants, grid infrastructure | Design, analysis, simulation, and planning of electrical systems |
| Industry Usage | Utility companies, transmission operators, grid infrastructure firms | Consulting firms, utilities, engineering firms, research institutions |
Power Grid Engineers focus on the physical infrastructure, maintenance, and operation of electrical transmission and distribution networks. Power Systems Engineers primarily work on designing, analyzing, and optimizing electrical systems and power flow. While both roles require electrical engineering expertise and similar credentials, their daily tasks and work environments differ, with Power Grid Engineers more involved in fieldwork and infrastructure, and Power Systems Engineers concentrating on system design and analysis.

Full-time
Posted 13 days ago
NiSource rating
8.1
Based on 30 frontline employees who took The Breakroom Quiz
29th of 53 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