Senior Instrumentation and Controls Engineer (Onsite)

Pratt & Whitney; Carlsbad (CA); On-site; USD 87,000 - 165,000; Full time

Benefits offered by this job

Benefits

Relocation Package

Job summary

Pratt & Whitney in Carlsbad, CA, seeks a qualified engineer to design, program, and troubleshoot Siemens PLC systems to support manufacturing operations. You will develop and maintain control systems and instrumentation for manufacturing equipment, and integrate instrumentation with existing processes.

This onsite role requires a Bachelor’s in electrical or related field and 5+ years of experience (or 3+ with advanced degree).

Qualifications

• Bachelor’s degree in electrical or related discipline with 5+ years of relevant experience
• Minimum 2 years PLC programming and troubleshooting (Siemens, Rockwell, or similar)
• Familiarity with industrial control systems, instrumentation, and electrical schematics
• Strong problem‑solving and analytical skills
• US Citizenship is required for access to program materials

Responsibilities

• Design, program, and troubleshoot Siemens PLC systems to support manufacturing operations.
• Develop, test, and maintain control systems and instrumentation for manufacturing equipment.
• Integrate instrumentation and control systems with existing processes and machinery.
• Create and implement automation strategies to improve quality and reduce costs.
• Collaborate with manufacturing, quality, and maintenance teams to resolve production issues.
• Perform diagnostics and root cause analysis on equipment failures and implement corrective actions.
• Calibrate instruments and control devices to ensure accuracy and reliability.
• Document control systems with P&ID diagrams and electrical schematics.
• Design system upgrades, including hardware and software changes, to enhance performance and reliability.
• Ensure compliance with safety standards and company policies.

Skills

Siemens PLC programming

Troubleshooting

Instrumentation & control

Root cause analysis

Cross-functional collaboration

Education

Bachelor’s degree in electrical/computer engineering

Tools

Siemens

Rockwell Automation

TIA Portal

HMI/SCADA

P&ID/Electrical schematics

Job description

Location: US-CA-CARLSBAD-5940 ~ 5940 Darwin Ct ~ DARWIN

Date Posted: 2026-09-28

Country: United States of America

Location: US-CA-CARLSBAD-5940 ~ 5940 Darwin Ct ~ DARWIN

Position Role Type: Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements: U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.

Security Clearance Type: None/Not Required

Security Clearance Status: Not Required

At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world‑class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.

Pratt & Whitney is a world leader in the design, manufacture and service of aircraft engines and auxiliary power systems and has been revolutionizing modern flight for over 100 years. Join us and help shape the future of aerospace and defense.

Pratt & Whitney is seeking a highly motivated individual to support the manufacturing maturation of ceramic matrix composite (CMC) turbine components. CMCs are an enabling material that increases the temperature capability of jet engine components. Through successful development and application of these materials, P&W will deliver engines that are more fuel efficient, lighter weight and more durable for commercial and military applications.

What You Will Do

• Design, program, and troubleshoot Siemens PLC systems to support manufacturing operations.
• Develop, test, and maintain control systems and instrumentation for manufacturing equipment.
• Integrate instrumentation and control systems with existing processes and machinery.
• Create and implement strategies for automation to improve quality and minimize process costs.
• Collaborate with cross‑functional teams, including manufacturing, quality, and maintenance, to identify and resolve production challenges.
• Perform diagnostics and root cause analysis on equipment failures and implement corrective actions.
• Diagnose, troubleshoot, and repair instrumentation and control systems, ensuring minimal downtime.
• Calibrate instruments and control devices to ensure accuracy and reliability.
• Design and implement system upgrades, including hardware and software modifications, to improve performance and reliability.
• Maintain detailed documentation of control systems, including P&ID (Piping and Instrumentation Diagrams) and electrical schematics.
• Ensure compliance with safety standards, company policies, and industry regulations related to control systems and instrumentation.
• Work closely with other engineers, technicians, and stakeholders to optimize system performance.

Qualifications You Must Have

• Bachelor’s degree from an accredited college or university in electrical engineering, computer engineering, or related discipline and 5+ years of relevant experience or an advanced degree with 3+ years of relevant experience.
• A minimum of 2 years of relevant experience in PLC programming and troubleshooting (e.g., Siemens, Rockwell Automation, or similar platforms).
• Familiarity with industrial control systems, instrumentation, and electrical schematics.
• Strong problem‑solving and analytical skills.
• US Citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.

Qualifications We Prefer

• Hands‑on experience with PLCs, SCADA, or HMI software during internships, co‑op programs, or academic projects.
• Experience with TIA Portal or Easy Builder Pro platforms and Microsoft Office tools (Word, Excel, PowerPoint).
• Experience with chemical processing and knowledge of manufacturing processes as well as automation technologies.
• Understanding of standards such as OSHA, NFPA, NEC, ANSI, and ISA.
• Experience with data acquisition systems and industrial sensors (e.g., pressure, temperature, flow).
• Ability to perform instrument calculations, such as valve sizing and voltage.
• Knowledge and effective practice of EH&S (Environmental, Health and Safety) and PSM (Process Safety Management) requirements.

What We Offer

• Benefits
• Relocation Package

What Is My Role Type

In addition to transforming the future of flight, we are also transforming how and where we work. We’ve introduced role types to help you understand how you will operate in our blended work environment.

This position is classified as:

• Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

Candidates will learn more about role type and current site status throughout the recruiting process. For onsite and hybrid roles, commuting to and from the assigned site is the employee’s personal responsibility.

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in‑person at one of our office locations, regardless of whether the role is designated as on‑site, hybrid or remote.

The salary range for this role is 86,800 USD - 165,200 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.

Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective‑bargaining agreement.

Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective‑bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.

This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.

RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

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