
Instrumentation & Controls (I&C) Engineering Summer Intern
Irvine, CAInternshipSeen 4 days agoSeen in employer's feed 4 days ago
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At a glance
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Requirements
Credentials this posting asks for.
Job overview
Jacobs seeks an Instrumentation & Controls Engineering Summer Intern to support municipal and industrial water and wastewater infrastructure projects. The intern will work alongside experienced engineers and designers, gaining hands-on exposure to instrumentation, controls, and automation systems through project work and mentorship. The role also involves collaboration across engineering disciplines and participation in design, field, and construction activities.
Skills & qualifications
Skills
Qualifications
Full job description
At Jacobs, we don’t settle - always looking beyond to raise the bar and deliver with excellence. We apply our expertise and knowledge as we look toward the future with optimism and purpose. We don’t settle until we’ve given our best and know we’re making a difference.
Our Water team delivers innovative solutions that help communities provide safe, reliable, and sustainable water and wastewater services. We are seeking an Instrumentation & Controls (I&C) Engineering Intern who is excited to learn, contribute, and gain hands-on experience supporting critical infrastructure projects that improve and protect the communities we serve.
As an intern, you’ll work alongside experienced engineers on municipal and industrial water and wastewater treatment facilities, pump stations, pipelines, and related infrastructure projects. You'll gain exposure to the design and implementation of instrumentation, controls, and automation systems that help facilities operate safely, efficiently, and reliably. Through mentorship and real project experience, you’ll develop technical skills while collaborating with multidisciplinary teams of engineers and designers.
What You’ll Do
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Assist with the development and modification of Piping & Instrumentation Diagrams (P&IDs).
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Support the specification and selection of process instrumentation, analyzers, control valves, and field devices.
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Gain exposure to PLC- and SCADA-based control systems used in water and wastewater facilities.
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Assist with control system architecture and industrial communication network designs.
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Support the preparation of engineering calculations, technical reports, and design documentation.
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Coordinate with process, mechanical, electrical, civil, and structural engineering teams.
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Participate in design reviews, team meetings, and field investigations.
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Assist with construction support, commissioning, and startup activities as needed.
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Learn industry standards, engineering best practices, and quality processes.
This position is not eligible for employer-sponsored work authorization now or in the future. Candidates must be legally authorized to work in the United States at the time of hire and maintain such authorization throughout their employment without employer sponsorship.
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Currently pursuing a Bachelor’s degree in Electrical Engineering, Chemical Engineering, Mechanical Engineering, or a related engineering discipline.
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Must be enrolled in an accredited university program and returning to school following the internship.
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Strong analytical, organizational, and problem-solving skills.
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Effective verbal and written communication skills.
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Ability to work both independently and as part of a collaborative team.
Authorization to work in the United States without the need for visa sponsorship, now or in the future
Ideally, you will also have
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Familiarity with AutoCAD and/or Revit.
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Exposure to PLCs, SCADA systems, industrial automation, or process controls through coursework, projects, or previous internships.
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Interest in municipal infrastructure, water treatment, wastewater treatment, and industrial process systems.
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Engineer-in-Training (EIT) certification or plans to pursue EIT after graduation.
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Demonstrated ability to learn quickly and adapt to new challenges.
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Forward-thinking mindset with a desire to contribute innovative ideas.
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Ability to collaborate effectively within multidisciplinary project teams.
Jacobs is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, religion, creed, color, national origin, ancestry, sex (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, medical condition, marital or domestic partner status, sexual orientation, gender, gender identity, gender expression and transgender status, mental disability or physical disability, genetic information, military or veteran status, citizenship, low-income status or any other status or characteristic protected by applicable law. Learn more about your rights under Federal EEO laws and supplemental language.
How this job compares
Set against the 2,107 open Engineering Intern jobs on Olive Jobs, counted November 4, 2026.
- Pay
- This postingNot listed
- US median$55–88K/yr130 salary ranges
- California median$25–36/hr106 hourly ranges
- Openings
- Olive Jobs lists 169 open Engineering Intern jobs in California and 2,107 across the US. Under 1% of them nationwide are listed as remote or flexible.
- Hiring the most in California
- Arup8 open
- Jacobs (this employer)7 open
- Mach Industries7 open
- Experience
- Engineering Intern postings that state a minimum ask for 0 years of experience at the median; the middle half ask for 0 to 1 year (35 postings).
- Education
- This posting asks for a bachelor's degree; 707 of the 2,107 open Engineering Intern jobs (34%) ask for a bachelor's degree or higher.
Counted across the open, public US postings on Olive Jobs on November 4, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.
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