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Internship Programmable Logic Controller Jobs in Seattle, WA

ALTEN Technology USA

E&I Engineer

Bellevue, WA · On-site

$90K - $140K/yr

Experience with control systems, Programmable Logic Controllers, HMI and SCADA design and programming. * Basic technical knowledge in the field of industrial control systems. * Understanding of Low ...

ALTEN Technology USA

E&I Engineer

Bellevue, WA

$90K - $140K/yr

Experience with control systems, Programmable Logic Controllers, HMI and SCADA design and programming. * Basic technical knowledge in the field of industrial control systems. * Understanding of Low ...

SpaceX

Hardware Test Engineer (Starlink)

Redmond, WA

$115K - $145K/yr

Experience with programmable logic controllers (PLCs) * Experience in one or more of the following: electronics test rack design and build, data acquisition setup and field measurements, build of ...

SpaceX

Hardware Test Engineer (Starlink)

Redmond, WA · On-site

$115K - $145K/yr

Experience with programmable logic controllers (PLCs) * Experience in one or more of the following: electronics test rack design and build, data acquisition setup and field measurements, build of ...

Carbon Robotics

Sr. Electrical Engineer

Seattle, WA · On-site

$122K - $159K/yr

Integrate and program Programmable Logic Controllers (PLCs), automotive and industrial IO modules, and safety relays to automate and protect machine subsystems. * Select and qualify critical ...

Carbon Robotics

Sr. Electrical Engineer

Seattle, WA · On-site

$122K - $159K/yr

Integrate and program Programmable Logic Controllers (PLCs), automotive and industrial IO modules, and safety relays to automate and protect machine subsystems. * Select and qualify critical ...

Davis Wire Corporation

Maintenance Electrician

Kent, WA · On-site

$30 - $34/hr

Experience with PLC (Programmable Logic Controllers), Drive, and up to 480v experience. No license required. Job Type: Full Time Benefits: * Medical * Dental * Vision * Health Savings Account

PACCAR

NC Electrician

Renton, WA

$47.13/hr

Troubleshoot and repair Programmable Logic Controlled (PLC) equipment. * Troubleshoot and repair Variable Frequency Drive (VFD) motors and equipment. * Perform some electrical control design work and ...

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All JobsProgrammable Logic Controller JobsInternship Programmable Logic Controller JobsInternship Programmable Logic Controller Jobs in Seattle, WA

Internship Programmable Logic Controller information

See Seattle, WA salary details

$10

$19

$27

How much do internship programmable logic controller jobs pay per hour?

As of Aug 9, 2026, the average hourly pay for internship programmable logic controller in Seattle, WA is $19.69, according to ZipRecruiter salary data. Most workers in this role earn between $16.39 and $21.88 per hour, depending on experience, location, and employer.

What is the difference between Internship Programmable Logic Controller vs Electrical Engineering Intern?

AspectInternship Programmable Logic ControllerElectrical Engineering Intern
Required CredentialsBasic knowledge of PLC programming, technical courseworkMajor in electrical engineering or related field, coursework in circuits and systems
Work EnvironmentManufacturing plants, automation facilitiesDesign labs, engineering departments, industrial sites
Employer & Industry UsageAutomation companies, manufacturing firmsEngineering firms, utility companies, industrial sectors
Comparison Search IntentYesNo

The Internship Programmable Logic Controller focuses on hands-on experience with PLC programming and automation systems, often within manufacturing environments. In contrast, an Electrical Engineering Intern has a broader scope, involving circuit design, electrical systems, and general engineering principles. While both roles may overlap in industrial settings, PLC internships are more specialized in automation technology, making them a targeted choice for those interested in control systems.

What types of projects or tasks can an intern expect to work on during a programmable logic controller (PLC) internship?

During a PLC internship, interns typically assist with designing, programming, and testing automation systems that use PLCs in industrial settings. You may be involved in writing and troubleshooting ladder logic, configuring hardware, and supporting senior engineers during equipment installation or upgrades. Interns often participate in hands-on tasks such as wiring control panels, running simulations, and documenting system changes. This role also offers opportunities to collaborate closely with engineers, electricians, and technicians, giving you practical exposure to real-world automation challenges.

What are the key skills and qualifications needed to thrive as an internship programmable logic controller (PLC) specialist, and why are they important?

To thrive as an intern specializing in Programmable Logic Controllers, you generally need a background in electrical engineering or automation, along with foundational knowledge of PLC programming concepts. Familiarity with industry-standard PLC platforms (such as Siemens or Allen-Bradley), ladder logic, and simulation software is typically expected. Attention to detail, problem-solving abilities, and a willingness to learn are crucial soft skills in this role. These competencies ensure you can effectively support automation projects, troubleshoot issues, and contribute to reliable industrial system operations.

What is an internship in programmable logic controller (PLC)?

An Internship in Programmable Logic Controller (PLC) is a temporary position designed for students or recent graduates to gain practical experience working with PLC systems used in industrial automation. Interns learn to program, troubleshoot, and maintain PLCs, often assisting in designing automation solutions for manufacturing or process industries. This hands-on experience helps them understand real-world applications of PLCs, work with industry-standard hardware and software, and develop valuable technical and problem-solving skills for a career in automation or controls engineering.
Internship Programmable Logic Controller jobs near you
Infographic showing various Internship Programmable Logic Controller job openings in Seattle, WA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $40,963 per year, or $19.7 per hour.

E&I Engineer

ALTEN Technology USA

Bellevue, WA • On-site

$90K - $140K/yr

Full-time

Re-posted 17 days ago

Job description

We're ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life-from advancing space exploration and life-saving medical devices to building autonomous electric vehicles. With 3,000+ experts across North America, we partner with leading companies in aerospace, medical devices, robotics, automotive, commercial vehicles, EVs, rail, and more.
As part of the global ALTEN Group-57,000+ engineers in 30 countries-we deliver across the entire product development cycle, from consulting to full project outsourcing.
When you join ALTEN Technology USA, you'll collaborate on some of the world's toughest engineering challenges, supported by mentorship, career growth opportunities, and comprehensive benefits. We take pride in fostering a culture where employees feel valued, supported, and inspired to grow.
As an E&I Engineer you will be responsible for;
  • Read, interpret and comment on engineering documents, including P&IDs, GAs, process design guidelines, return of experience, and engineering best practices guides.
  • Interpret, comment and follow contract and customer specifications.
  • Perform required calculations and select the appropriate instrumentation for water treatment facilities as well as all supporting documentation (instrument lists, termination drawings, instrument datasheets, etc.) with operator and equipment safety in mind.
  • Manage budget, scope, schedule and proactively report risks and opportunities to project teams.
  • Select equipment and design complex low voltage industrial control systems in compliance with UL and CEC for water treatment facilities, some with Class 1 Div 2 areas, (single line diagrams/load lists, I/O lists, panel design and schematics, and network architectures) with operator and equipment safety in mind with high quality.
  • Support project bids, provide technical guidance to meet customer needs
  • Ability to collaborate in and lead cross-functional project team discussions and client meetings.
  • Proven ability to develop and follow procedures and standards, while extrapolating new concepts from established standards.
  • Knowledge of and/or demonstrated ability to learn equipment and processes related to Veolia WTS products and system

Qualifications;
  • Experience with design of complex low voltage industrial control systems in compliance with UL and CEC
  • Experience designing control panels and selecting equipment for use in Class 1 Div 2 areas
  • Excellent problem-solving abilities.
  • Excellent written and verbal communication skills (including coordinating, reporting, documentation, and presentations)
  • Bachelor of Electrical Engineering or equivalent degree.
  • Experienced with complex industrial control system design.
  • Minimum of 10 years of relevant or related experience.
  • Valid passport and driver's license.

Preferred:
  • Understanding of hydraulics and fundamentals of fluid mechanics.
  • Understanding of basic water chemistry.
  • Strong focus on customer relationships (external/internal). Understands balance between customer and SUEZ teams.
  • Experience with control systems, Programmable Logic Controllers, HMI and SCADA design and programming.
  • Basic technical knowledge in the field of industrial control systems.
  • Understanding of Low Voltage Power Distribution System design.

Working Conditions:
Occasional travel (15%) for client meetings, customer site visits and/or visits to other offices
Salary Range: $90k-$140k
The actual salary offered is dependent on various factors including, but not limited to, location, the candidate's combination of job-related knowledge, qualifications, skills, education, training, and experience
All qualified applicants will receive consideration for employment and will not be discriminated against on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, age, genetic information, or pregnancy.
Please beware of job seeker scams and see this important notice on our careers page for more information about our recruiting process.
Compliance Notice: Alten USA is a federal contractor subject to the requirements of the Vietnam Era Veterans' Readjustment Assistance Act (VEVRAA) and Executive Order 11246. We are an Equal Opportunity Employer and consider all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.
Drug Screening Requirement: As a federal contractor, Alten USA maintains a drug-free workplace. All candidates selected for employment will be required to successfully complete a pre-employment drug screening as a condition of hire.

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