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Freelance Plc Scada Automation Engineer Jobs (NOW HIRING)

Hawk Group

SCADA Automation Technician

Mansfield, LA · On-site

$15 - $25/hr

Familiarity with SCADA platforms, HMI systems, RTU configuration, and PLC programming. * Knowledge of instrumentation calibration, process control systems, and facility automation. * Experience with ...

Carrier

Senior PLC/SCADA Engineer

FL · On-site +1

$100K - $132K/yr

We deploy Ignition SCADA, Rockwell Automation PLCs, and open industrial protocols to provide deep ... We are seeking senior-level PLC/SCADA Engineer who brings strong technical judgment, systems ...

Automationtechies

Sr. Automation Engineer

South Holland, IL · On-site

$96K - $126K/yr

Our client is seeking a Sr. Automation Engineer to join a growing technology team supporting ... This is a senior-level role that combines hands-on PLC/SCADA programming, troubleshooting, project ...

Hawk Group

SCADA Automation Technician

Anchorage, AK · On-site

$50 - $80/hr

SCADA Automation Technician Our Vision: RigUp is where the best workers power the world's most ... Troubleshoot and resolve issues with SCADA, PLC, and HMI systems. * Collaborate with engineers and ...

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Freelance Plc Scada Automation Engineer information

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How much do freelance plc scada automation engineer jobs pay per year?

As of Aug 10, 2026, the average yearly pay for freelance plc scada automation engineer in the United States is $107,126.00, according to ZipRecruiter salary data. Most workers in this role earn between $86,500.00 and $123,500.00 per year, depending on experience, location, and employer.

What are some common challenges faced by freelance PLC SCADA automation engineers when working with multiple clients?

Freelance PLC SCADA Automation Engineers often juggle projects for various clients, which can mean working with different hardware platforms, software versions, and industry standards. Adapting quickly to each client’s unique requirements and maintaining effective communication remotely are key challenges. Additionally, managing project timelines independently and troubleshooting issues without immediate on-site support requires strong organizational and problem-solving skills. Building reliable relationships and setting clear expectations with clients can help ease these challenges and contribute to long-term success.

What is a freelance PLC SCADA automation engineer?

Freelance PLC SCADA Automation Engineers are independent professionals who design, program, and maintain automation systems using Programmable Logic Controllers (PLCs) and Supervisory Control and Data Acquisition (SCADA) software. They typically work on a project basis for various industries, such as manufacturing, energy, and water treatment, to improve process efficiency and reliability. Their responsibilities include system integration, troubleshooting, and ensuring that automation solutions meet industry standards and client requirements.

What is the difference between Freelance Plc Scada Automation Engineer vs PLC Programmer?

AspectFreelance Plc Scada Automation EngineerPLC Programmer
CredentialsRelevant certifications in PLC and SCADA systems, engineering backgroundPLC programming certifications, technical training
Work EnvironmentProject-based, on-site or remote, industrial settingsIndustrial automation, manufacturing facilities, on-site or remote
Industry UsageDesigns, integrates, and tests automation systemsDevelops and codes PLC programs for machinery

The Freelance Plc Scada Automation Engineer focuses on designing and integrating complete automation systems, including SCADA and PLC components, often working on diverse projects. In contrast, a PLC Programmer primarily writes and tests PLC code for specific machinery. Both roles require technical certifications and are vital in industrial automation, but their scope and responsibilities differ.

What are the key skills and qualifications needed to thrive as a freelance PLC SCADA automation engineer?

To thrive as a Freelance PLC SCADA Automation Engineer, you need strong expertise in industrial automation, PLC programming, SCADA system integration, and a relevant engineering degree or certification. Proficiency in tools like Siemens, Allen-Bradley, or Schneider PLCs, along with SCADA platforms such as Wonderware or WinCC, is typically required. Excellent problem-solving, communication, and project management skills help you collaborate with clients and adapt to diverse project needs. These competencies ensure reliable system performance, timely project delivery, and client satisfaction in dynamic industrial environments.
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Freelance Plc Scada Automation Engineer jobs near you
Infographic showing various Freelance Plc Scada Automation Engineer job openings in the United States as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $107,126 per year, or $51.5 per hour.

PLC & SCADA Engineer/Programmer

Keystone Clearwater Solutions

Oakdale, PA

$66K - $90K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 25 days ago

Keystone Clearwater Solutions rating

4.8

Company rating: 4.8 out of 10

Based on 19 frontline employees who took The Breakroom Quiz

85th of 90 rated recycling and waste

Job description

The PLC & SCADA Engineer/Programmer is responsible for maintaining and updating Keystone Clearwater Solutions' automated assets, web-based programs, network infrastructure, SCADA, and PLC systems. This role will develop and manage a system to track software versions and system functions. The position requires travel to field operations to troubleshoot, upgrade, and maintain automation assets and reports directly to the Manager of Automation. 
  • Oversee control systems for Keystone's automated assets
  • Set up, troubleshoot, and modify PLCs and HMI applications in the field
  • Develop and maintain HTML-based customer dashboard applications
  • Program SCADA pages and controls using Ignition SCADA and GE iFix
  • Develop PLC ladder logic using Studio 5000, Siemens TIA Portal, and Node-RED
  • Monitor network health and performance
  • Serve as Technical Lead on WaterForce projects and perform field commissioning
  • Train Field Automation Supervisors and maintain records and documentation
  • Support engineering, procurement, and operations teams as needed
  • Bachelor's degree in Engineering (Electrical, Technology, or related field), or equivalent experience
  • Proficient in programming languages: Python, HTML, VB.NET, C#, and JavaScript
  • Advanced networking skills including architecture, design, security, and troubleshooting
  • Strong understanding of Microsoft Windows and Linux operating systems
  • Skilled in automation and device communication protocols: S7, TCP/IP, Modbus, HART, MQTT
  • Minimum five (5) years of experience with instrumentation and automated control systems
  • Experience with 24V and 120V electrical systems
  • Proficient in PLC ladder logic programming and troubleshooting using RSLogix 5000 and Siemens Step 7
  • Ability to interpret P&ID drawings accurately
  • Strong working knowledge of modern instrumentation and control systems, including IoT and edge computing
  • Mechanical understanding of electrical and mechanical systems
  • Excellent oral and written communication and strong analytical skills
  • Willingness to travel, work outdoors, and stay overnight at remote job sites
  • Experience in Automation, Systems, Software, or Process Engineering
  • Familiarity with data analytics, SQL, and database architecture
  • Knowledge of IoT principles and technologies
  • Experience with Amazon AWS and Microsoft Azure cloud platforms
  • Understanding of electromagnetic and RF communication, including radio transceiver configuration
  • Knowledge of cellular communication systems
  • Proficiency with AutoCAD and Microsoft/Google productivity tools
  • Experience in unconventional oil and gas engineering design projects
  • Paid Holidays
  • Medical / Dental / Vision coverage 
  • Health savings account (HSA) 
  • Company Paid Life Insurance and Accidental & Dismemberment Insurance 
  • Voluntary Life Insurance 
  • 401k with a company match 
  • Paid Time Off 
  • Employee Assistance Program 
  • Professional Development Programs 
  • Employee Referral Programs
  • Voluntary Benefits Offered
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