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Senior Electrical Modeling and Interconnection Studies Engineer

NEI Electric Power Engineering
Lakewood, CO Remote Full Time
POSTED ON 4/14/2026
AVAILABLE BEFORE 6/14/2026

Senior Electrical Modeling and Interconnection Studies Engineer  

About the Position 

As a senior-level Utility Modeling and Interconnection Studies Engineer in the Utility Studies and Services group, you will be responsible for projects that involve power systems modelling, analysis, interconnections and other related engineering services for utility and other electrical infrastructure clients.  

Salary Range: $90,000 - $125,000 / year 

The salary range above is based upon the Denver, Colorado labor market.  

This opportunity is available to both local / in-office (Lakewood, CO) and full-time remote candidates. 

Essential Responsibilities 

  • Develop PSCAD, PSSe and PSLF models for both generation and load projects in accordance with various interconnection processes and requirements.  

  • Perform bulk power system studies and assessments using power system software such as PSSe, PSLF, and PSCAD.  

  • Develop large load models and interconnection strategies for modeling and meeting complex grid connection technical requirements 

  • Perform various compliance technical assessments on facility rating, protection coordination, and various performance assessments (design and post-construction)  

  • Support regulatory compliance services for related project design phases from conceptual design through project testing and commission 

  • Support automation efforts to improve efficiency in performing EMT modeling, model quality testing and benchmarking 

  • Enhance relevant deliverable review and QA/QC processes to ensure project quality and schedules are maintained effectively  

  • Support the development of documents and reports associated with projects including 
    proposals, cost estimates, budgets, and technical deliverables. 

  • Assists with Client contacts and communication pertaining to specific assignments and 
    meetings 

  • Support utility design studies on an as needed basis, including but not limited to, short circuit analysis, reactive power/load flow, protection coordination, arc flash, harmonic (pre & post), ampacity, grounding, as well as other related studies and calculations. 

  • Maintains a strong understanding and application of applicable Codes and Standards 

  • Maintains strong and responsive Company-Client relationships 

  • Maintains high ethical and professional standards 

  • Support and mentor junior team members in addressing complex technical modelling and interconnection issues. 

  • Attends conferences, training workshops, seminars, regular undergraduate, and 
    graduate classes as appropriate for advancement and as required to maintain quality of 
    work. 

  • Attends safety training and follow safety rules and guidelines 

  • Other job-related responsibilities as assigned 

Must Have 

  • Education: Bachelor’s in Electrical Engineering or Electrical Engineering Technology from an accredited institution, electric power option preferred 

  • Experience: 5 – 10 years of relevant engineering experience  

  • Licensure: FE, PE is a plus, but not required 

  • Proficiency with PSSe, PSLF and PSCAD power system modeling software 

  • Helpful but not required: Familiarity with PowerFactory, ETAP, SKM Power Tools, Easypower, Windmill, CAPE, Aspen)  

  • Possesses effective written and oral communications skill 

  • Good interpersonal and people skills 

  • Applicants must be currently authorized to work in the United States on a full-time basis 

Working Conditions 

  • Work Environment: Work is performed in an office setting. 

  • Travel: Typical: 15 – 25% 

  • Physical Activities: Must be able to lift 25lbs. 

About NEI Electric Power Engineering 

Serving Others. Enriching Environment. Improving Continually. Quality Results. Voted as a top workplace by the Denver Post for six straight years (2020 - 2026), our values have been woven into the fabric of who we are since 1982, guiding our decision making throughout the years. As an engineering services firm, NEI’s mission is to create a great organization that serves people and solves problems. 

Since NEI’s founding, we have developed a culture of collaboration and accountability, both across our teams and departments, and externally with our clients across the United States. We believe in two core ideas: hiring great people and celebrating our team members with diverse backgrounds and unique experiences; bringing in new, unique, and exciting perspectives that can only strengthen NEI as we chart out path into the future. 

We are a proud equal opportunity employer, and we do not discriminate on the basis of race, color, ethnicity, ancestry, religion, sex, national origin, sexual orientation, age, citizenship status, marital status, disability, gender identity, gender expression, veteran status, or genetic information.  

Team Member Benefits 

We believe that taking care of our team members is of the utmost importance. We strive to foster a community of belonging, professional development, and industry involvement; providing our team with the benefits, tools, and support systems to excel in their roles. Out comprehensive benefits package includes:  

  • 100% Employer paid team member premiums for Medical, Dental, Vision, Basic Life Insurance, and Long-Term Disability 

  • Voluntary Life Insurance 

  • 401(k) with employer matching; 100% immediate vesting 

  • Annual & discretionary bonus programs 

  • Paid time off 

  • Employer paid licensure (FE/PE), certifications, seminars, & conferences 

  • Paid parental leave 

  • Tuition reimbursement 

  • Eight (8) paid holidays, including a floating holiday to use at your discretion 

  • Annual team building budgetes 

  • Remote or in office work environment 

  • Career development, training, and coaching opportunities 

  • Pet insurance 

Salary : $90,000 - $125,000

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