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Mid Entry Level Jobs in Illinois (NOW HIRING)

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Mid Entry Level information

What is the difference between Mid Entry Level vs Entry Level?

AspectMid Entry LevelEntry Level
Required CredentialsSome relevant experience or certifications, basic industry knowledgeMinimal experience, often just education or training
Work EnvironmentMore independent tasks, some responsibilitySupervised, learning-focused
Employer UsagePositions expecting some prior experience, stepping stone rolesEntry positions for newcomers or recent graduates

The main difference between Mid Entry Level and Entry Level roles is the level of experience and responsibility. Mid Entry Level positions typically require some prior experience or certifications and involve more independent work, while Entry Level roles are designed for those just starting their careers with minimal experience.

What are the key skills and qualifications needed to thrive as a mid entry level professional, and why are they important?

To thrive in a mid entry level position, you typically need a relevant bachelor's degree, foundational industry knowledge, and strong problem-solving abilities. Familiarity with workplace software such as Microsoft Office Suite, project management tools, or industry-specific systems is often expected. Effective communication, adaptability, and a willingness to learn help candidates stand out at this career stage. These skills and qualifications are important because they enable professionals to contribute meaningfully, collaborate with teams, and progress within their chosen field.

What is a mid entry level job?

Mid entry level jobs are positions designed for individuals who have some prior work experience or specialized training, but are not yet considered fully experienced or senior in their field. These roles typically require 1-3 years of relevant experience and offer more responsibility than true entry-level positions. Mid entry level jobs help professionals further develop their skills, gain industry knowledge, and prepare for more advanced roles within their careers.

What responsibilities can I expect in a mid entry level position, and how do they differ from entry level roles?

In a mid entry-level position, you can expect to take on more complex tasks and greater autonomy compared to traditional entry-level roles. You'll likely be responsible for managing smaller projects, collaborating with cross-functional teams, and possibly mentoring new hires. These roles often require you to use problem-solving skills, communicate effectively with various stakeholders, and take initiative in your daily work. This increased responsibility helps prepare you for future advancement and more specialized positions within the organization.

What are the most commonly searched types of Mid jobs in Illinois?

The most popular types of Mid jobs in Illinois are:

What cities in Illinois are hiring for Mid Entry Level jobs?

Cities in Illinois with the most Mid Entry Level job openings:

Infographic showing various Mid Entry Level job openings in Illinois as of August 2026, with employment types broken down into 80% Full Time, 14% Part Time, and 6% Contract. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution.

Electrical / Mechanical Engineer

Constellation Energy

Seneca, IL • On-site

$87K - $114K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 3 days ago


Constellation Energy rating

8.6

Company rating: 8.6 out of 10

Based on 101 frontline employees who took The Breakroom Quiz

11th 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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