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Programmable Logic Controller Jobs in Seattle, WA

Diedre Moire Corp.

Maintenance Technician

Tacoma, WA

... Programmable Logic Controllers - PLCs --- Human Machine Interfaces - HMIs --- Digital Displays --- Actuators --- Sensors --- Machine Vision Systems --- Laser Scanners & Readers --- Printers --- High ...

CRH

Automation Engineer

Seattle, WA · On-site

$102.70K - $125.60K/yr

Manages Programmable Logic Controller systems and networks used in the plant operation. * Collaborates with staff on design, installation, revisions and maintenance of all plant electrical and ...

CRH

Automation Engineer

Seattle, WA · On-site

$102.70K - $125.60K/yr

Manages Programmable Logic Controller systems and networks used in the plant operation. * Collaborates with staff on design, installation, revisions and maintenance of all plant electrical and ...

Muckleshoot Casino

Electrician

Auburn, WA · On-site

$47.69/hr

Ability to diagnose and repair electrical controls, industrial motor control centers, and programmable logic controllers. * Ability to utilize portable radio or cell phone to stay in constant contact ...

Terex

Design Engineer II/Sr

Redmond, WA · On-site +1

$91.20K - $140.80K/yr

... Programmable Logic Controllers (PLC) * Electric & Hydraulic power calculations. System efficiency improvements. Drive power calculations. * Electric/Hybrid Vehicle System design/architecture (AC/DC ...

Terex Corporation

Design Engineer II/Sr

Redmond, WA · On-site

$91.20K - $140.80K/yr

... Programmable Logic Controllers (PLC) * Electric & Hydraulic power calculations. System efficiency improvements. Drive power calculations. * Electric/Hybrid Vehicle System design/architecture (AC/DC ...

AST

Controls Engineer

Tacoma, WA · On-site

$70K - $120K/yr

Design and develop control systems for complex automated systems using programmable logic controllers (PLC), robotic systems, human machine interface (HMI) platforms, vision systems, and other ...

AST

Controls Engineer

Tacoma, WA · On-site

$70K - $120K/yr

Design and develop control systems for complex automated systems using programmable logic controllers (PLC), robotic systems, human machine interface (HMI) platforms, vision systems, and other ...

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Programmable Logic Controller information

See Seattle, WA salary details

$62.8K

$136.5K

$200.5K

How much do programmable logic controller jobs pay per year?

As of May 29, 2026, the average yearly pay for programmable logic controller in Seattle, WA is $136,523.00, according to ZipRecruiter salary data. Most workers in this role earn between $110,800.00 and $158,200.00 per year, depending on experience, location, and employer.

What is a Programmable Logic Controller job?

A Programmable Logic Controller (PLC) job involves designing, programming, troubleshooting, and maintaining PLC systems used to automate industrial processes. PLC professionals work in manufacturing, energy, automotive, and other industries to ensure machinery and production lines operate efficiently. Their responsibilities include writing ladder logic, integrating sensors and actuators, and diagnosing system failures. Strong knowledge of electrical systems, programming languages, and control systems is essential for this role.

What are the key skills and qualifications needed to thrive in the Programmable Logic Controller position, and why are they important?

To excel as a Programmable Logic Controller specialist, a strong background in electrical engineering, control systems, and industrial automation is essential, typically supported by a relevant technical degree or certification. Familiarity with PLC programming languages (such as ladder logic), HMI/SCADA systems, and experience with major PLC platforms like Siemens, Allen-Bradley, or Mitsubishi are highly valued. Strong problem-solving abilities, attention to detail, and effective communication skills enable professionals to troubleshoot complex systems and collaborate with multidisciplinary teams. These skills are crucial for ensuring the safe, efficient, and reliable operation of automated manufacturing or industrial processes.

What are the typical daily responsibilities of someone working with Programmable Logic Controllers?

A professional specializing in Programmable Logic Controllers typically spends their day designing, programming, testing, and troubleshooting automated control systems for manufacturing or industrial facilities. Responsibilities often include creating and updating ladder logic or other PLC code, commissioning new equipment, diagnosing system faults, and collaborating with maintenance and engineering teams to optimize automation processes. Additionally, they may participate in safety compliance activities, system upgrades, and technical documentation. The variety in daily tasks ensures exposure to both technical challenges and teamwork, making the role dynamic and rewarding for those interested in industrial automation.
More about Programmable Logic Controller jobs
What are the most commonly searched types of Programmable Logic Controller jobs in Seattle, WA? The most popular types of Programmable Logic Controller jobs in Seattle, WA are:
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What job categories do people searching Programmable Logic Controller jobs in Seattle, WA look for? The top searched job categories for Programmable Logic Controller jobs in Seattle, WA are:
Programmable Logic Controller jobs near you
Infographic showing various Programmable Logic Controller job openings in Seattle, WA as of May 2026, with employment types broken down into 82% Full Time, 6% Part Time, 9% Contract, and 3% Nights. Highlights an 82% Physical, 11% Hybrid, and 7% Remote job distribution, with an average salary of $136,523 per year, or $65.6 per hour.
Senior Control System Integration & Design Engineer

Senior Control System Integration & Design Engineer

Brown and Caldwell

Seattle, WA • On-site

$190K - $196.90K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 8 days ago

Job description

Job Summary
The Senior Control System Integration and Design Engineer role requires problem-solving moderately complex issues for which solutions may not be well-defined. The role involves contributing significantly in SCADA/Human machine interface (HMI) design, configuration, and programming projects. This role will develop and implement Programmable Logic Controllers (PLC) system design and industrial control system (ICS)/operational technology (OT) design configuration, and programming projects. The role will work independently and exercise sound technical judgement with occasional guidance on strategic or highly complex issues within broad guidelines and policies.
Responsibilities
  • Complete industrial control system (ICS)/operational technology (OT) design through representation of the client's unique needs.
  • Work on SCADA/Human machine interface (HMI) design, configuration, and programming.
  • Implement Programmable Logic Controllers (PLC) system design, configuration, and programming.
  • Manage control system commissioning and startup.
  • Facilitate design reviews with clients and other BC consultants and contribute to planning evolution.
  • Analyze and interpret P&IDs, specifications, control schematics, and control strategies.
  • Handle networking in the ICS/OT space.
  • Understand and enforce cybersecurity requirements related to ICS/OT systems.
  • Flexibility to adapt and execute various additional assignments based on evolving needs.

Mentorship
  • May provide mentorship, guidance, support, and knowledge-sharing to help less experienced team members develop their skills and grow within their roles.

Skills and Competencies
  • Demonstrable knowledge in Industrial Control System (ICS)/Operational Technology (OT) Design.
  • Skill in Programmable Logic Controllers (PLC) System design, configuration, and programming.
  • Competency in SCADA/Human Machine Interface (HMI) design, configuration, and programming.
  • Understanding of networking and cybersecurity requirements in the ICS/OT space.
  • Excellent communication skills and ability to effectively convey facts, policies, and practices.
  • Proficiency in system trouble-shooting and problem solving.

Experience
  • Typically requires a minimum of 5 years' related work experience in Control System Integration and Design and ICS/OT systems.
  • Typically certified in the SMS Framework, and progressing through the SMS competencies.

Preferred
  • Professional Engineer (PE) license or ability to obtain within 6 months is strongly preferred.

Education
  • A bachelor's degree in computer science, engineering, or a related field or equivalent experience is required.

Salary Range: The anticipated starting pay range for this position is based on the employee's primary work location and may be more or less depending upon skills, experience, and education. These ranges may be modified in the future.
Location A: $95,000 - $129,000
Location B: $104,000 - $142,000
Location C: $114,000 - $155,000
You can view which BC location applies to you here. If you have any questions, please speak with your Recruiter.
Benefits and Other Compensation: We provide a comprehensive benefits package that promotes employee health, performance, and success which includes medical, dental, vision, short and long-term disability, life insurance, an employee assistance program, paid time off and parental leave, paid holidays, 401(k) retirement savings plan with employer match, performance-based bonus eligibility, employee referral bonuses, tuition reimbursement, pet insurance and long-term care insurance. Click here to see our full list of benefits.
About Brown and Caldwell
Headquartered in Walnut Creek, California, Brown and Caldwell is a full-service environmental engineering and construction services firm with 50 offices and over 2,100 professionals across North America and the Pacific. For more than 75 years, we have created leading-edge environmental solutions for municipalities, private industry, and government agencies. We strive to be the company of choice-to our clients, who benefit from our passion for delivering exceptional quality, and to our employees, present and future, who share our commitment to client service, collaboration, and innovation. Join us, and you will find a home where you can do your best work, reach new levels of expertise, and enjoy exceptional development opportunities. For more information, visit www.brownandcaldwell.com
This position is subject to a pre-employment background check and a pre-employment drug test.
Notice to Third Party Agencies: Brown and Caldwell does not accept unsolicited resumes from recruiters or employment agencies. In the event a recruiter or agency submits a resume or candidate without a previously signed agreement and approved engagement request with Brown and Caldwell, Brown and Caldwell reserves the right to pursue and hire those candidate(s) without any financial obligation to the recruiter or agency.
Brown and Caldwell is proud to be an EEO/AAP Employer. Brown and Caldwell encourages protected veterans, individuals with disabilities, and applicants from all backgrounds to apply. Brown and Caldwell ensures nondiscrimination in all programs and activities in accordance with Title VI of the Civil Rights Act.
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Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws.
For further information, please review the Know Your Rights notice from the Department of Labor.

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