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Mid Level Jobs in Tonica, IL (NOW HIRING)

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Mid Level information

See Tonica, IL salary details

$10.4K

$82.2K

$107.1K

How much do mid level jobs pay per year?

As of Aug 4, 2026, the average yearly pay for mid level in Tonica, IL is $82,178.00, according to ZipRecruiter salary data. Most workers in this role earn between $56,900.00 and $101,900.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in a mid level position?

To thrive in a mid-level position, you need a solid background in your field, relevant experience (typically 2–5 years), and a proven track record of delivering results. Familiarity with industry-specific tools, platforms, and possibly certifications or specialized training are often expected at this stage. Strong communication, problem-solving, and teamwork skills will help you excel and stand out among peers. These qualifications are critical for handling increased responsibilities, mentoring junior staff, and bridging the gap between entry-level and senior roles.

What is a mid level?

A Mid Level job refers to a position that requires some experience in a particular field, typically ranging from two to five years. Employees at this level are expected to work independently on tasks while also collaborating with teams and reporting to senior staff. Mid Level roles often involve greater responsibility, problem-solving, and sometimes mentoring junior employees. These positions serve as a bridge between entry-level and senior roles, preparing professionals for leadership opportunities.

What are typical opportunities for advancement from a mid level position?

Mid-level roles often serve as a pivotal step toward senior or management positions within a company. Employees who excel at this level can demonstrate leadership potential by taking on complex projects, mentoring junior team members, and contributing innovative ideas. Many organizations offer professional development programs, stretch assignments, and clear career development pathways to help colleagues progress. Regular performance reviews and networking within your department or organization can further enhance your prospects for advancement. Taking initiative and showing adaptability are key to unlocking future growth opportunities.

What cities near Tonica, IL are hiring for Mid Level jobs? Cities near Tonica, IL with the most Mid Level job openings:
Infographic showing various Mid Level job openings in Tonica, IL as of July 2026, with employment types broken down into 100% Part Time. Highlights an 100% In-person job distribution, with an average salary of $82,178 per year, or $39.5 per hour.

Electrical / Mechanical Engineer

Constellation Energy

Troy Grove, IL • On-site

$92K - $114K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 20 days ago


Constellation Energy rating

8.5

Company rating: 8.5 out of 10

Based on 100 frontline employees who took The Breakroom Quiz

14th of 86 rated oil and gas companies


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.

The Electrical / Mechanical Engineer position is based out of our LaSalle County Generating Station in Marseilles, IL.


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 Entry-level or Mid-level. Please see minimum qualifications list below for each level*********************************** 

Entry Level - $87,000 

Mid Level - $92,700-$114,000 

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

  • Perform engineering and technical tasks as assigned by supervision applying general engineering principles.
  • Assure all engineering products prepared are in accordance with applicable safety analyses, industry codes, and all regulatory requirements.
  • Participate in the development and implementation of effective processes and techniques at appropriate levels of detail and in compliance with established policies and procedures.
  • Recommend format and methodology improvements to standard processes and procedures.
  • All other job assignments and/or duties pursuant to company policy or as directed by management to include but not limited to: (Emergency Response duties and/or coverage, Department duty coverage and/or call out, and positions outside of department in support of outage activities etc.)

MINIMUM QUALIFICATIONS for Entry Level E01 Engineer &ndash New Graduate 

  • B.S  in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) 
  • 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

  • B.S. in Engineering, a minimum 2 years Nuclear experience or related engineering experience
  • Must meet additional requirements as outlined in ANSI/ANS-3.1-2014 Standard, "Selection, Qualification, and Training of Personnel for Nuclear Power Plants"
  • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties

Preferred Qualifications

  • Engineer in training certification
  • Good grasp of techniques and a good understanding of the fundamental functions performed by the group

What Constellation Energy employees say

Pay

Benefits

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