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Freelance Control Systems Engineer Jobs in Markham, IL

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 ... Ensure quality control on all projects within area of responsibility Why Ensono ? Ensono is a place ...

Parallel Works

Senior HPC Systems Engineer

Chicago, IL · On-site +1

$107K - $147K/yr

About Parallel Works Parallel Works builds and operates ACTIVATE, a control plane for high ... About the role Parallel Works is hiring a Senior HPC Systems Engineer to build and run the clusters ...

Parallel Works

Senior HPC Systems Engineer

Chicago, IL · Remote

$107K - $146K/yr

About Parallel Works Parallel Works builds and operates ACTIVATE, a control plane for high ... About the role Parallel Works is hiring a Senior HPC Systems Engineer to build and run the clusters ...

fairlife

EHS Systems Engineer

Chicago, IL · On-site

$75K - $98K/yr

The EHS Systems Engineer is responsible for designing, maintaining, and continuously improving ... Risk, Compliance & Operational Control * Design and integrate EHS system workflows that support:

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All JobsControl Systems Engineer JobsFreelance Control Systems Engineer JobsFreelance Control Systems Engineer Jobs in Markham, IL

Freelance Control Systems Engineer information

See Markham, IL salary details

$57.8K

$103K

$166.2K

How much do freelance control systems engineer jobs pay per year?

As of Aug 17, 2026, the average yearly pay for freelance control systems engineer in Markham, IL is $102,999.00, according to ZipRecruiter salary data. Most workers in this role earn between $79,500.00 and $119,800.00 per year, depending on experience, location, and employer.

What is a freelance control systems engineer?

A Freelance Control Systems Engineer is a professional who designs, develops, and maintains systems that control machinery or processes, typically working on a contract or project basis rather than as a permanent employee. These engineers often work with automation systems in industries such as manufacturing, energy, or transportation. Their responsibilities include programming controllers, troubleshooting control systems, and ensuring optimal system performance. As freelancers, they enjoy flexibility in choosing projects and clients, but they also manage their own business operations, such as client communication and billing.

How does a freelance control systems engineer typically collaborate with clients and multidisciplinary teams during a project?

As a Freelance Control Systems Engineer, you often work closely with clients to define project specifications, provide technical consultation, and ensure deliverables align with their operational needs. Collaboration frequently involves remote meetings, regular progress reports, and integration with other engineering disciplines such as mechanical, electrical, and software teams. Effective communication and flexibility are essential, as you may need to adapt to different workflows and project management tools set by various clients. Building strong client relationships and demonstrating reliability can lead to repeat business and referrals.

What are the key skills and qualifications needed to thrive as a freelance control systems engineer, and why are they important?

To thrive as a Freelance Control Systems Engineer, you need a solid background in electrical or automation engineering, proficiency in system design, and experience with PLCs and SCADA systems, often supported by a relevant engineering degree. Familiarity with industry-standard tools such as Siemens, Allen-Bradley, or Schneider Electric platforms, and certifications like ISA CAP or TUV Functional Safety are typically valuable. Strong problem-solving, self-management, and communication skills help in managing projects independently and collaborating with diverse clients. These skills are crucial for delivering reliable automation solutions, meeting client expectations, and maintaining a competitive edge in a dynamic freelance market.

What is the difference between Freelance Control Systems Engineer vs Control Systems Technician?

AspectFreelance Control Systems EngineerControl Systems Technician
CredentialsBachelor's degree in engineering or related field; certifications like PLC or SCADA are commonTechnical diploma or associate degree; specialized training in control systems
Work EnvironmentProject-based, often remote or on-site at client facilitiesOn-site at industrial plants or manufacturing facilities
Employer & IndustryIndependent contractors serving multiple clients across industriesEmployers in manufacturing, automation, and industrial sectors
Search & Comparison IntentLooking for freelance control system design, integration, or consultingSeeking maintenance, troubleshooting, or installation of control systems

The main difference is that Freelance Control Systems Engineers focus on designing and integrating control systems independently, often working on a project basis, while Control Systems Technicians handle installation, maintenance, and troubleshooting within industrial settings. Both roles require technical knowledge, but their responsibilities and work environments differ significantly.

What are the most commonly searched types of Control Systems Engineer jobs in Markham, IL?

The most popular types of Control Systems Engineer jobs in Markham, IL are:

What cities near Markham, IL are hiring for Freelance Control Systems Engineer jobs?

Cities near Markham, IL with the most Freelance Control Systems Engineer job openings:

Freelance Control Systems Engineer jobs near you

Automotive System Engineer

Quantum World Technologies Inc

Lisle, IL • On-site

Contractor

Re-posted 27 days ago

Job description

Job Title: Automotive System Engineer

Job Location: Lisle, IL (5 days a week onsite)

Hire Type: Fulltime

Domain: Automotive

Job Description: 

  • Relevant experience of 8+ in E&E systems for automotive domain.
  • Experience with requirement documentation and system engineering
  • Experience in controls and software functional areas, such as Body Control Module, Electric Vehicle, ADAS and Autonomous, Vehicle Communications and Network, Infotainment.
  • Define CAN system requirements and interface specifications
  • Develop vehicle Topology / network architecture
  • Develop Interface Control Documents (ICDs)
  • Write and/or review system and subsystem specifications and requirements from vehicle/customer level requirements
  • Development of system requirements, design, simulation, and tests of various mechatronic systems
  • Knowledge on Requirement generation Tools like Polarion, Doors will be preferred.
  • Understand, communicate, and roll out the software architecture strategy and requirements for various controls software functions/domains
  • Responsible for making high-level software architecture choices and decisions for software projects
  • Participation in the requirements, design development, and implementation of software solutions
  • Translate Controls and Software roadmap needs and requirements into technical requirements for software applications
  • Skilled with engineering toolchains such as MS Visio, MATLAB, Simulink
  • Aware of Agile Methodology for Product Development.

 

Experience/Skills

  • Bachelor of Engineering or Master s degree in IT/Computers/ Electronics/Electronics & Telecommunication/Automotive.
  • Automotive controls knowledge
  • Good knowledge of vehicles, and vehicle sub-systems
  • Excellent verbal and written skills
  • Strong interpersonal skills with ability to communicate effectively in English