Caterpillar, Inc

Senior Principal Engineer

Caterpillar, Inc$128K — $192K *
Energy & Utilities
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Minimum 8 years of industry experience in mechanical engineering.
  • Bachelor of Science in Mechanical Engineering required.
  • Familiar with API, ASME, ANSI, and other relevant codes and standards.
  • Proficient in problem solving and troubleshooting with a plus for pipe stress analysis experience.
  • Competence in HYSYS and 6-Sigma is advantageous.

Responsibilities

  • Fulfill mechanical engineering needs for Oil & Gas facilities engineering.
  • Provide mechanical design and analyses for proposals to meet specifications.
  • Handle drawing specifications, creation, modifications, and equipment specifications.
  • Mentor junior engineers and provide field support during fabrication and commissioning.
  • Active participation in developing project drawings and schedules.
  • Design and specify mechanical equipment including pressure vessels and heat exchangers.
  • Collaborate with designers and suppliers throughout project execution.

Benefits

  • Medical, dental, and vision benefits.
  • Paid time off for vacations, holidays, and volunteering.
  • 401(k) savings plans with contributions.
  • Health Savings Account (HSA) and Flexible Spending Accounts (FSAs).
  • Employee Assistance Program and lifestyle programs.
  • Career development opportunities and tuition reimbursement.
  • Disability benefits and life insurance policies.
Full Job Description
Career Area:
Engineering

Job Description:

Responsibilities:
• This position is intended as an experienced engineering position expecting a minimum of 8 years industry experience.
• Primary role is to fulfill the mechanical engineering needs for Oil & Gas facilities engineering in the support of sales and execution for Solar Turbines products.
• Provides design/analytical mechanical engineering for projects and proposals to assure that design and equipment meets customer specifications and industry codes and standards.
• Will handle drawing specification, creation and modification, P&ID creation and review and equipment specification (vessels, shell & tube, fin fan coolers, valves, piping, electric heaters, etc).
• Will provide mentorship to junior engineers.
• Travels to fabrication sites, installation sites, and customer facilities as needed to support project requirements
• Position requires flexibility with personal schedule to meet deadlines and support occasional business travel
• Ability to work in the United States and able to travel internationally. Prefer he/she has a current US passport

Degree requirement:

Minimum of Bachelor of Science Degree in Mechanical Engineering.

What you need to have:

Technical Excellence:
  • Applicant's background should include familiarity with API, ASME, ANSI, and other codes and standards as applied to mechanical balance of plant equipment..
  • Demonstrated proficiency in problem solving and troubleshooting.
  • Experience in pipe stress analysis is a plus.
  • Experience in using HYSYS is a plus
  • 6-Sigma background is a plus.


Effective Communications:
  • Effective communication skills, both written and oral, in the English language.


Managing Multiple Priorities:
  • Sense of urgency and good organizational skills are required to work with multiple projects and competing priorities.


PROBLEM COMPLEXITY:

Assignments cover a variety of mechanical design problems related to facilities engineering. Must be able to perform detailed analysis and calculations required and document results. Projects range from 1 to 24 months in length, occasionally longer.

WORK DIRECTION AND LATITUDE:
  • Works under the direction of project engineer on assigned proposal or project.
  • Reports organizationally to Project Execution Engineering Group Manager (Construction Services).
  • Performs design engineering, and specifies equipment related to discipline, on assigned proposals and projects under general supervision.
  • Follows established processes and procedures without exception.
  • Work is generally reviewed for soundness of technical judgment and overall adequacy and accuracy.
  • Can initiate and recommend design changes.
  • Can initiate and recommend departmental process changes.


RESPONSIBILITIES:
  • Work entails active contributions to the development of project drawings such as PFDs, P&IDs, General Layouts, Piping Plans & Elevations, and Piping Isometrics
  • Active participation in the preparation and monitoring of project schedule for equipment purchase and engineering deliverables on the project.
  • Designs and specifies mechanical equipment and systems as required, typically including pressure vessels, heat exchangers, electric circulation heaters, pumps, compression systems, restriction orifices, manual valves, mechanical in-line devices, spring cans, and spring hangers.
  • Creates and issues requisitions for quotation and purchase of all mechanical equipment on a project
  • Participates in project design reviews and HAZOP reviews
  • Interfaces with suppliers during the definition of equipment scope and throughout project execution
  • Assists in design of system operating logic
  • Provides field support during fabrication, commissioning, and start-up of designed systems
  • Recommends design changes affecting areas of direct responsibility
  • Prepares proposal manhours and cost estimates and keep track of the manhours and equipment cost during the project execution.


LIAISON:
  • Frequent contact with engineers, supervisors, quality, purchasing, and fabrication to obtain information and give technical advice and direction, after proper review, related to assigned projects and proposals.
  • Occasional contact with suppliers and customers regarding technical and documentation expediting issues.


BUSINESS CONTRIBUTION:

Completes assigned tasks in a timely and professional manner, thus contributing to organizational effectiveness

PRINCIPAL ACCOUNTABILITIES:
  • Meets customer and company expectations for a quality product
  • Provides technical expertise on assigned projects
  • Identifies cost reduction opportunities for Solar's activities
  • Assist in the development of departmental standards, processes and Solar Specifications.
  • Resolve complex mechanical problems as they arise.
  • Project deliverables (documents, calculations and equipment) delivered on time


MISCELLANEOUS ITEMS:
  • Spanish language a plus but not required.


Summary Pay Range:

$128,470.00 - $192,710.00

Compensation and benefits offered may vary depending on multiple individualized factors, job level, market location, job-related knowledge, skills, individual performance and experience. Please note that salary is only one component of total compensation at Caterpillar.

Benefits:

Subject to plan eligibility, terms, and guidelines. This is a summary list of benefits.
  • Medical, dental, and vision benefits*
  • Paid time off plan (Vacation, Holidays, Volunteer, etc.)*
  • 401(k) savings plans*
  • Health Savings Account (HSA)*
  • Flexible Spending Accounts (FSAs)*
  • Health Lifestyle Programs*
  • Employee Assistance Program*
  • Voluntary Benefits and Employee Discounts*
  • Career Development*
  • Incentive bonus*
  • Disability benefits
  • Life Insurance
  • Parental leave
  • Adoption benefits
  • Tuition Reimbursement


* These benefits also apply to part-time employees

Posting Dates:
July 20, 2026 - July 26, 2026

Any offer of employment is conditioned upon the successful completion of a drug screen.

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About Caterpillar, Inc

Progress Rail Services Corporation, a Caterpillar company, is one of the largest integrated and diversified suppliers of railroad and transit system products and services worldwide. Since its acquisition by Caterpillar Inc. in 2006, Progress Rail has used the Caterpillar international footprint to gain quick and widespread notice and approval across the globe. Product technology, reliability and durability, along with legendary aftermarket parts and service support, have been their keys to success. Caterpillar is the world's leading manufacturer of construction and mining equipment, diesel and natural gas engines and industrial gas turbines. The technology and world reach of Caterpillar, combined with the service standard and historical reliability of Progress Rail, ensures their products and services make a growing impact on the world rail industry. With their acquisition of Electro-Motive Diesel (EMD), Progress Rail is the world's largest builder of diesel-electric locomotives for all commercial railroad applications including freight, intercity passenger, commuter, switching, industrial and mining. EMD is also a global provider of diesel power engines for marine propulsion, offshore and land based oil well drilling rigs and stationary power generation. Electro-Motive is the only diesel engine manufacturer of its size to have produced more than 70,000 engines. This success stems from product reliability, serviceability, load acceptance capability, low operating costs and ease of maintenance with standardized components.

Caterpillar, Inc. Careers

Join the robust team at Caterpillar, Inc., a global leader in construction and mining equipment, where innovation drives everything we do. As part of our team, you'll engage in work that improves the world and furthers your career with every project you touch.

Work You’ll Do

At Caterpillar, Inc., you will have the opportunity to contribute to a variety of groundbreaking projects that extend across the globe. Our commitment to leadership in the industry is unwavering, and we achieve it through a culture that fosters diversity and leadership development.

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Caterpillar offers a wide range of job opportunities and career paths, providing a platform for professional growth and development. Whether you're interested in engineering, sales, marketing, or management, Caterpillar has a position that will utilize your unique skills and talents. We are continuously hiring innovative minds to propel our mission forward and maintain our status as industry leaders.

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Choosing a career at Caterpillar means more than just having a job. It means you're part of a team that values diversity and is committed to creating an inclusive environment. We offer competitive benefits to ensure the health and well-being of our employees and their families. These benefits include health insurance, retirement plans, and paid time off, alongside unique perks like professional development and diversity training programs.

Innovation and Leadership

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Prepare for Your Interview

Make a great first impression. Prepare for your interview at Caterpillar by reviewing common questions and practicing your responses. Tailor your resume to highlight the experiences and skills that make you the ideal candidate for the position you are applying for. At Caterpillar, Inc., every role offers the chance to make an impact. Come be a part of our team and drive the future of our global industries. Your career at Caterpillar is not just about what you'll accomplish, but how you'll grow and the innovation you'll lead. Join us and build a career that matters.
Learn more about Caterpillar, Inc
Size
107,700 employees
Market Cap
$125.3 billion
Industry
Net Income
$2.9 billion
Founded
1925
5 Year Trend
+5.8%
Revenue
$41.7 billion
NASDAQ

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