Systems Engineer Jobs in Warrenville, IL
Systems Engineer jobs in Warrenville, Illinois are in active demand, with employers like Kimley-Horn, Sargent & Lundy, and Constellation Energy among those hiring. See the openings below and apply to the ones that match your experience.
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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.
Expected salary range of $151,200 to $168,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k).
Over the past decade, Constellation has invested more than $7.1 billion in capital across its nuclear fleet to support continued safe, reliable operations and long-term license extensions. We are planning multi-billion dollar investments through 2030 to include possible extended uprates and overall modernization of our nuclear facilities where appropriate.
We are seeking Engineers and other skilled technical experts to help Constellation, the largest private sector power producer in the world, continue to design, build and operate its nuclear fleet at world-class standards.
Primary Purpose of Position
Performs advanced engineering problem solving in support of nuclear plant operations. Responsible for technical decisions. Possesses superior knowledge in functional discipline and its practical application and has excellent knowledge of applicable industry codes and regulations. Functions with recognized industry-level of expertise in a technical area.
Primary Duties and Accountabilities
- Perform advanced nuclear engineering and technical tasks in support of nuclear plant operations.
- Perform independent research, reviews, studies and analyses in support of technical projects.
- Provides in-depth technical expertise to develop, manage and implement engineering activities related to plant safety, reliability, maintainability, and availability ensuring compliance to customer's needs, regulatory requirements, and corporate policies.
- Accountable for the accuracy, completeness, and timeliness of work ensuring proper configuration management and assuring that standard design criteria, practices and codes are used in preparation of plans and specifications.
- Provide technical expertise and consultation through direct involvement to identify and resolve equipment and system problems.
- Provides initial or complete task management of engineering issues.
- Recommend equipment, new concepts and techniques to improve performance, simplify construction, reduce costs, correct design or material flaws, or comply with changes in codes or regulations.
- Supports plant design modifications, testing and problem solving.
- Assure all engineering products prepared or overseen are in accordance with applicable safety analyses, industry codes, and all regulatory requirements.
- Develop, implement and coordinate functional supervisory activities including, but not limited to, personnel, budgetary accountabilities and planning goals with respect to engineering personnel.
- 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
- Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) with 10 years of engineering experience
- Demonstrated technical leadership experience (e.g. Duty team lead, inspection lead), teamwork and leadership attributes
- Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties
Qualifications:
- Professional Engineer Registration
- Advanced technical degree or coursework
See All 10 Systems Engineer Jobs in Warrenville
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Find Systems Engineer JobsSystems Engineer Job Market in Warrenville
Who's Hiring
- Kimley-Horn2

- Sargent & Lundy2

- Constellation Energy2

- FaxianIT1

- RR Donnelley1

Top Industries Hiring
- Energy5
- Consulting & Professional Services4
- Manufacturing1
- Technology & Software1
- Healthcare & Medical Services1
Systems Engineer Jobs in Warrenville: Frequently Asked Questions
How many systems engineer jobs are there in Warrenville?
There are 10+ systems engineer openings in Warrenville, Illinois on Migrate Mate as of June 2026. New positions post regularly as Warrenville employers hire.
Which companies hire systems engineers in Warrenville?
Warrenville systems engineer roles are posted by Kimley-Horn, Sargent & Lundy, and Constellation Energy and others right now, based on current listings on Migrate Mate as of June 2026.
Are there remote systems engineer jobs in Warrenville?
Yes. About 40% of systems engineer openings tied to Warrenville are remote or hybrid as of June 2026. The rest are on-site roles based in and around Warrenville.
Which industries hire the most systems engineers in Warrenville?
Warrenville systems engineer roles concentrate in Energy, Consulting & Professional Services, and Manufacturing, based on current listings on Migrate Mate as of June 2026.
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