Transmission Planning Engineer - Economic Planning

Responsibilities

• Perform transmission planning studies to evaluate system performance and future needs
• Build, validate, and troubleshoot system models
• Apply FERC, NERC, and MISO standards to planning activities
• Define study methodologies, scenarios, and system drivers
• Develop and recommend cost-effective, reliable transmission solutions
• Partner cross-functionally to align on system needs and priorities
• Prepare clear, defensible technical recommendations and reports
• Support regulatory filings, stakeholder discussions, and planning documentation
• What You Bring
• Strong understanding of power systems, including 3-phase AC theory and transmission operations
• Experience with power flow analysis and system modeling
• Ability to interpret and apply industry standards (FERC, NERC, MISO)
• Analytical mindset with strong problem-solving skills
• Ability to translate technical findings into clear, actionable insights
• Bachelor's degree in Engineering, Technology, Mathematics, or related field
• 2+ years of relevant experience (utility or power systems experience preferred)
• Familiarity with transmission system modeling tools, such as PROMOD
• Understanding of electric transmission systems and planning concepts
• Professional Engineer (PE) license a plus
• Why ATC
• At ATC, your work directly impacts the reliability of the electric grid and the communities we serve. You'll be part of a collaborative, forward-thinking team tackling some of the most important challenges in energy today while building a meaningful and lasting career.
• ATC embraces flexibility in our work and our workplace. We trust our employees to get work done where and when it makes sense, depending on the schedule for the day and the needs of the business. If you do not live near one of our offices in Wisconsin, we provide paid relocation.
• Number of Openings Available:
• 0
• Posting Date:
• 2026-06-24
• Time Type:
• Full time
• Equal Opportunity Employer:
• Applicants have rights under employment laws.
• Family and Medical Leave Act (FMLA) Poster | U.S. Department of Labor
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• Employee Polygraph Protection Act (EPPA) Poster | U.S. Department of Labor
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• WISCONSIN FAIR EMPLOYMENT LAW

Benefits

Additional Information

Summary of Responsibilities: Help shape the future of the electric grid. At ATC, we're powering communities by planning and building a reliable, forward-looking transmission system. As a Transmission Planning Engineer, you'll play a critical role in solving complex system challenges, influencing long-term grid strategy, and ensuring reliable energy delivery across our region. Essential Responsibilities: Why This Role Matters In this role, you will evaluate the transmission system, identify future needs, and develop solutions that support reliability, compliance, and economic efficiency. You'll collaborate with internal teams, regional partners like MISO, and industry stakeholders to translate technical insights into meaningful system plans.

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