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Assistant Oil Gas Engineer Jobs in Addison, IL (NOW HIRING)

WEC Energy Group

Intern- Gas Engineering

Chicago, IL

$23.10/hr

Working under the direction of an engineering mentor, assist with analyses and preparation of plans, designs, drawings, specifications, cost estimates, and work procedures for projects in gas ...

New

WEC Energy Group

Intern- Gas Engineering

Chicago, IL · On-site

$23.10/hr

Working under the direction of an engineering mentor, assist with analyses and preparation of plans, designs, drawings, specifications, cost estimates, and work procedures for projects in gas ...

New

WEC Energy Group

Intern- Gas Engineering

Chicago, IL · On-site

$23.10/hr

Working under the direction of an engineering mentor, assist with analyses and preparation of plans, designs, drawings, specifications, cost estimates, and work procedures for projects in gas ...

New

WEC Energy Group

Intern- Gas Engineering

Chicago, IL · On-site

$23.10/hr

Working under the direction of an engineering mentor, assist with analyses and preparation of plans, designs, drawings, specifications, cost estimates, and work procedures for projects in gas ...

Sargent & Lundy

Mechanical Engineer Project Consultant

Chicago, IL · Hybrid

$134K - $205K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Fifteen or more years experience in the design of mechanical engineering systems for non-commercial, heavy industrial plants (power, oil & gas, or chemical), with a focus on integrated, detailed ...

Sargent & Lundy

Mechanical Engineer Project Consultant

Chicago, IL · On-site

$134K - $205K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Fifteen or more years experience in the design of mechanical engineering systems for non-commercial, heavy industrial plants (power, oil & gas, or chemical), with a focus on integrated, detailed ...

Sargent & Lundy

Mechanical Engineer Project Consultant

Chicago, IL · Hybrid

$134K - $205K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Fifteen or more years experience in the design of mechanical engineering systems for non-commercial, heavy industrial plants (power, oil & gas, or chemical), with a focus on integrated, detailed ...

Factset

Director, Deep Sector Power & Utilities

Chicago, IL · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Collaborate with the Oil & Gas and broader Deep Sector teams to align priorities and share best ... Undergraduate degree in Mathematics, Finance, Economics, Engineering, or a relevant field * 15 ...

Sargent Lundy

Senior Structural Engineer

Chicago, IL · On-site

$82.38 - $125.86/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a member of an engineering and design team, you will work on a range of industrial, power, oil and gas facilities. Responsibilities * Project responsibilities will include creating calculations ...

Combined Metals of Chicago

Process Engineer

Elgin, IL

$70K - $80K/hr

... Oil & Gas, Electrification, Automotive, and Consumer industries. Decades of quality and reliability ... Investigate customer complaints and assist in the determination of root causes and corrective ...

Invenergy

Project Engineer, Thermal Engineering

Chicago, IL · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Interface with contractors for resolution of technical issues. * Assist oversight of power plant ... Oil & Gas project or reservoir engineering experience relevant to geothermal or conventional ...

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Showing results 21-40

All JobsOil Gas Engineer JobsAssistant Oil Gas Engineer JobsAssistant Oil Gas Engineer Jobs in Addison, IL

Assistant Oil Gas Engineer information

See Addison, IL salary details

$33.1K

$88.9K

$134.8K

How much do assistant oil gas engineer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for assistant oil gas engineer in Addison, IL is $88,920.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,600.00 and $104,700.00 per year, depending on experience, location, and employer.

What is the difference between Assistant Oil Gas Engineer vs Junior Petroleum Engineer?

AspectAssistant Oil Gas EngineerJunior Petroleum Engineer
CredentialsBachelor's in Petroleum Engineering or related field; often requires some internship experienceBachelor's degree in Petroleum Engineering; entry-level position
Work EnvironmentField sites, drilling operations, office supportExploration sites, production facilities, office analysis
Employer & Industry UsageOil & gas companies, service providers, exploration firmsOil & gas companies, consulting firms, exploration agencies

The Assistant Oil Gas Engineer typically supports senior engineers in field operations and project tasks, often requiring some practical experience. The Junior Petroleum Engineer is an entry-level role focused on learning and assisting in exploration and production activities. Both roles are common in the oil and gas industry and share similar educational backgrounds, but the Assistant role may involve more hands-on field support, while the Junior role emphasizes learning and development.

What cities near Addison, IL are hiring for Assistant Oil Gas Engineer jobs?

Cities near Addison, IL with the most Assistant Oil Gas Engineer job openings:

Assistant Oil Gas Engineer jobs near you
Infographic showing various Assistant Oil Gas Engineer job openings in Addison, IL as of August 2026, with employment types broken down into 1% As Needed, 74% Full Time, 22% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $88,920 per year, or $42.8 per hour.

Intern- Gas Engineering

WEC Energy Group

Chicago, IL

$23.10/hr

Full-time, Internship

Posted 3 days ago

New

WEC Energy Group rating

8.4

Company rating: 8.4 out of 10

Based on 20 frontline employees who took The Breakroom Quiz

Job description

PGL and NSG, a subsidiary of WEC Energy Group, is seeking a Gas Engineering Intern (May 2027) in our Waukegan, Illinois and Chicago, Illinois locations. This position will start in May 2027 and will be full-time through the summer. The starting hourly rate for this position is $23.10 with paid company holidays.

About Us

WEC Energy Group is one of the nation's largest electric generation and distribution and natural gas delivery holding companies serving 4.7 million customers across the Midwest. We are committed to providing clean, reliable, and affordable energy in an environmentally sustainable manner. Customers are the heart of our business, and we work every day to help grow and support communities where we provide vital energy services.

As a Fortune 500 company, we value and develop our employees who are making a difference in a mission that matters. We don't just offer a job; we provide fulfilling careers where safety and well-being are paramount. Join our team and experience first-hand our commitment to your success. We offer competitive pay and benefits to recognize your hard work and dedication.

If you're talented, energetic and ready for a career with a future, we want you on our team. We are powered by a diverse and inclusive workforce fueled by the pride in what we do. If you're driven by the passion to change lives, this is the place for you.

Job Summary

These positions will begin in May/June 2027 and will be full-time through the summer. Interns will provide engineering support to Gas Engineering staff and gas utility field personnel on gas design, construction, operating, and maintenance projects, engineering analyses, testing, and investigations, while developing engineering skills, technical expertise, interpersonal and communication skills, and project management skills. Assist staff and field project engineers and managers on a wide range of projects in natural gas transmission and distribution.

Job Responsibilities
  • Working under the direction of an engineering mentor, assist with analyses and preparation of plans, designs, drawings, specifications, cost estimates, and work procedures for projects in gas transmission and gas distribution. Examples: Review road and public works project plans for conflicts with WEC Energy Group facilities, and develop recommendations to resolve conflicts.
  • Analyze commercial and industrial gas load requests and recommend metering and pressure regulating equipment.
  • Utilize various computer programs, databases, spreadsheets, etc. to update computer models and perform network studies concerning gas system flow and capacity. Determine optimum design, costs, and economic justification of projects such as extensions of gas service to new customers or reinforcement of existing facilities to meet increasing gas loads.
  • Build working knowledge of natural gas transmission and distribution engineering through exposure to a variety of facilities, construction projects, system maintenance work, and projects in various stages of analysis, design, planning, and execution. Understand application of project management to design and construction projects.
  • Other duties as assigned
Minimum Qualifications
  • High School Diploma, HSED, or GED
  • Current pursuit of a Bachelor's or Master's degree in Engineering majors with a graduation date after June 2027.
  • Minimum GPA of 2.8
  • Valid Driver's License
Preferred Qualifications
  • Current pursuit of a Bachelor's or Master's degree in Mechanical Engineering, Civil Engineering or Chemical Engineering
  • Microsoft Office Suite (Word, Excel, Powerpoint)

End Date: 11/15/2026 

Pay Range Minimum:  $23.10 

Pay Range Maximum:  $27.55 

The pay range reflects the minimum and maximum for the position at the time of posting and may be modified in the future. The starting salary/pay within the pay range will be based on several factors, as applicable, but not limited to, relevant education, qualifications, certifications, experience, skills, geographic location, shift, travel requirements, collective bargaining agreements, and business and organizational needs.  At WEC Energy Group, it is not typical for an individual to be hired at or near the top of the range for their role.

WEC Energy Group benefits

We reserve the right to modify the application deadline or discontinue accepting applications for any position if deemed necessary. Applications will be reviewed on a rolling basis, with interviews commencing after submission for qualified candidates.


Learn more at Careers

WEC Energy Group will only employ those who are legally authorized to work in the United States. Individuals with temporary visas such as E, F-1 with OPT or CPT, H-1, H-2, L-1, B, J or TN, or who need sponsorship for work authorization now or in the future, are not eligible for hire.

WEC Energy Group and its subsidiaries are Equal Opportunity Employers. As a result, all qualified applicants will receive equal employment opportunity without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status or any other protected status. The Company also complies with all applicable federal, state and local laws that require it to take affirmative action.
 

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