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Senior System Operator Jobs in Illinois (NOW HIRING)

Ensono

Senior Systems Engineer

Downers Grove, IL · On-site +1

$104K - $142K/yr

The Senior Systems Engineer is responsible for designing, implementing, and maintaining components ... Perform installation and configuration of software including operating system, patches, and 3rd ...

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Senior System Operator information

See Illinois salary details

$10

$31

$80

How much do senior system operator jobs pay per hour?

As of Aug 10, 2026, the average hourly pay for senior system operator in Illinois is $31.67, according to ZipRecruiter salary data. Most workers in this role earn between $18.85 and $37.02 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a senior system operator?

To thrive as a Senior System Operator, you need deep knowledge of system operations, troubleshooting, and network management, often backed by a relevant degree or equivalent experience. Familiarity with SCADA systems, operating procedures, and certifications such as NERC or equivalent are typically required. Strong analytical thinking, decision-making under pressure, and clear communication skills help you excel in this role. These skills ensure reliable system performance, efficient problem resolution, and maintain safety and compliance in critical infrastructure environments.

What is the difference between Senior System Operator vs System Operator?

AspectSenior System OperatorSystem Operator
CredentialsTypically requires more experience and possibly advanced certificationsEntry to mid-level certifications and experience
Work EnvironmentOversees complex systems, mentors junior staffMonitors and controls systems under supervision
ResponsibilitiesAdvanced troubleshooting, system optimization, team leadershipBasic system monitoring, incident response

The Senior System Operator generally has more experience, advanced skills, and leadership responsibilities compared to a System Operator. They handle complex tasks, mentor staff, and optimize system performance, whereas System Operators focus on routine monitoring and incident management.

What does a senior system operator do?

A Senior System Operator is responsible for monitoring, controlling, and maintaining the reliable operation of complex computer or power systems. They oversee system performance, troubleshoot issues, and coordinate with technical teams to ensure optimal functionality and uptime. Senior System Operators also implement system upgrades, enforce security protocols, and may train junior staff. Their expertise is vital in minimizing downtime and ensuring the smooth operation of essential systems.

What are some common challenges faced by senior system operators and how can they be addressed?

Senior System Operators often encounter challenges such as managing unexpected system outages, coordinating real-time responses to equipment failures, and ensuring compliance with regulatory standards. These challenges require strong problem-solving skills, the ability to make quick decisions under pressure, and effective communication with cross-functional teams. Staying updated with the latest industry protocols, participating in regular training, and fostering close collaboration with engineering and IT departments can help address these challenges and ensure reliable system operations.
What are the most commonly searched types of System Operator jobs in Illinois? The most popular types of System Operator jobs in Illinois are:
What cities in Illinois are hiring for Senior System Operator jobs? Cities in Illinois with the most Senior System Operator job openings:
Senior System Operator jobs near you

Senior Staff Engineer, Grid Modelling and Compliance

Invenergy LLC

Chicago, IL • On-site

$90K - $110K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 19 days ago

Invenergy rating

9.1

Company rating: 9.1 out of 10

Based on 9 frontline employees who took The Breakroom Quiz

Job description

Invenergy is North America's largest privately held developer, owner, and operator of power infrastructure. With 25 years of trusted execution, we deliver reliable, affordable energy through a diverse portfolio that includes natural gas, solar, land-based wind, energy storage, transmission, and domestic manufacturing. Headquartered in Chicago, we develop, own, and operate large scale projects that power communities and support the energy future.
This position will be open for application for at least 3 calendar days from the posting date. This position will remain open for application based on business need, which may be before or after the 3-day posting window.
Job Description
Position Overview
As a Senior Staff Engineer in the Grid Modelling and Compliance team, you will be supporting power system and equipment modeling activities to ensure compliance to various grid codes related to performance and modeling of Invenergy generation and transmission facilities and improve nationwide renewable energy reliability.
This position is on-site at Invenergy's office in downtown Chicago, IL.
Responsibilities
  • Perform grid studies related to power electronic and power systems control of renewable generation, battery energy storage systems, and High Voltage Direct Current (HVDC) modeling and analyzing control performance utilizing industry standard analysis platforms such as PSS/E, PSLF, PSCAD, and ASPEN Oneliner.
  • Develop power system models for different renewable generation projects in PSS/E, PSLF, PSCAD, ASPEN Oneliner, and other modeling tools.
  • Assist in developing and tuning power plant controllers in collaboration with original equipment manufacturers (OEMs) to achieve desired performance requirement established in grid codes.
  • Maintain up to date knowledge of NERC standards related to grid modeling, IEEE 2800 - 2022, IEEE P2800.2, WECC and various independent system operators
  • Support the interconnection and grid analysis, renewable project engineering, generation and transmission operation groups with power systems engineering expertise, including equipment design, specification studies, performance studies, commissioning support, troubleshooting, and forensic analyses.
  • Effectively communicate to both internal and external stakeholders by preparing detailed written reports or presentations describing analyses performed, solutions developed, and customer value propositions.
  • Attend on-site meetings and in person coordination meetings with Independent System Operator (ISO), interconnection utilities, Renewable Energy Generation and HVDC vendors and consulting engineers.

Minimum Qualifications
  • Bachelor's degree in electrical engineering or similar field.
  • 2+ years of professional experience performing power system studies such as power flow analysis, transient stability, EMT analysis, and short circuit analysis, preferably acquired through working for transmission utilities, engineering firms, or renewable developers.
  • Specialized coursework in power system analysis, power electronics and control systems is desirable.
  • Knowledge of renewable generation operation, design, and control.
  • Experience with using power system modelling tools such as PSS/E, PSLF, PSCAD and ASPEN Oneliner.
  • Knowledge of EHV/HV electrical infrastructure (substations/switchyards, transmission lines, transformers, collector systems, etc.).
  • Project management skills and ability to coordinate work with different internal and external stakeholders including engineering firms and original equipment manufacturers (OEMs).
  • Ability to travel occasionally, if needed (up to 15%).
  • Eligible to work in the United States without the need for employer visa sponsorship now or in the future.

Preferred Qualifications
  • Programming experience in Python, VBA, or other languages is desirable.
  • Strong communication (verbal/written) and interpersonal skills involving the ability to work cross-functionally to understand requirements and provide recommendations.
  • Strong organization and planning skills with the ability to manage tasks across multiple projects.

Base Pay
$90,000.00 - $110,000.00 USD Annual
Bonus: 15%
The base pay range reflects the minimum and maximum target salary for the position. Invenergy considers a number of factors when determining base pay offers such as the scope and responsibilities of the position and the candidate's experience, education and skills.
In addition to base pay, the total annual compensation package may also include eligibility to participate in our bonus program(s) which are designed to reward individual and company performance. Your recruiter can share more about bonus eligibility for this position during the hiring process.
Invenergy offers a variety of other benefits including medical, dental and vision insurance, 401k, paid time off, etc.
Invenergy LLC is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to, among other things, race, color, religion, sex, sexual orientation, gender identity, national origin, age, status as a protected veteran, or disability.

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