
Engineer, I&C
Byron, ILJob$87–154K/yrSeen todaySeen in employer's feed today
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At a glance
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Job overview
Constellation seeks an Engineer, I&C to perform engineering and technical work supporting nuclear plant operations under general supervision. The role applies engineering principles, ensures engineering products comply with safety analyses, industry codes, specifications, and regulations, and contributes to process development and improvement. The position may be filled at entry, mid-level, or senior level, with qualifications varying by level.
Skills & qualifications
Skills
Qualifications
Benefits
Full job description
Who We Are
As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow.
Total Rewards
Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program; comprehensive medical, dental and vision benefits, including robust wellbeing programs; disability and life insurance benefits; paid time off for vacation, holidays, and sick days; and much more.
This Engineering role can be filled at the Entry, Mid-level or Senior Engineer level. Please see minimum qualifications list below for each level
Expected salary range:
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Entry-Level - $87,000
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Mid-Level - $92,700 - $114,000
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Sr Level - $122,400- $154,000
Ranges are per year based on experience, along with a comprehensive benefits package that includes bonus and 401K.
Primary Purpose of Position
Responsible for performing engineering and technical tasks, under general supervision, in support of nuclear plant operations.
Primary Duties and Accountabilities
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Perform engineering and technical tasks as assigned by supervision applying general engineering principles
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Assure all engineering products prepared are in accordance with applicable safety analyses, industry codes, engineering specifications and all regulatory requirements.
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Participate in the development and implementation of effective processes and techniques at appropriate levels of detail and in compliance with established policies and procedures.
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Recommend format and methodology improvements to standard processes and procedures.
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Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department.
Minimum Qualifications
MINIMUM QUALIFICATIONS for Entry Level E01 Engineer – New Graduate
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Bachelor’s degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear)
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Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties
MINIMUM QUALIFICATIONS for Mid-level E02 Engineer
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Bachelor’s degree in engineering (chemical, civil/structural, electrical, industrial, mechanical or nuclear) with 2 years of nuclear or related engineering experience
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Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties
MINIMUM QUALIFICATIONS for Senior E03 Engineer
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Bachelor’s degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) with 5 years of nuclear experience or related engineering experience
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Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties
Preferred Qualifications
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Engineer in Training Certification
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Good grasp of techniques and a good understanding of the fundamental functions performed by the group. As responsibility increases within the organization
Constellation is proud to be an equal opportunity employer and employees or applicants will receive consideration for employment without regard to: age, color, disability, gender, national origin, race, religion, sexual orientation, gender identity, protected veteran status, or any other classification protected by federal, state, or local law.
How this job compares
Set against the 7,029 open Engineering jobs on Olive Jobs, counted November 13, 2026.
- Pay
- This posting$87–154K/yr
- Illinois median$107–152K/yr127 salary ranges
- US median$112–174K/yr3,682 salary ranges
This range's midpoint, $121K, is 4% below the Illinois median midpoint ($125K) — in the middle half of Engineering salary ranges in Illinois.
- Openings
- Olive Jobs lists 184 open Engineering jobs in Illinois and 7,029 across the US. 3% of them nationwide are listed as remote or flexible.
- Hiring the most in Illinois
- AbbVie15 open
- Constellation (this employer)15 open
- Caterpillar, Inc.13 open
- Experience
- This posting asks for at least 2 years of experience — less than three in four Engineering postings that state a minimum ask for (median 5 years, across 4,846 postings).
- Education
- 3,437 of the 7,029 open Engineering jobs (49%) ask for a bachelor's degree or higher.
Counted across the open, public US postings on Olive Jobs on November 13, 2026. Figures based on too few postings are left out.
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