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3X12 Engineer Jobs (NOW HIRING)

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3x12 Engineer information

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How much do 3x12 engineer jobs pay per year?

As of Sep 9, 2026, the average yearly pay for 3x12 engineer in the United States is $94,924.00, according to ZipRecruiter salary data. Most workers in this role earn between $80,000.00 and $108,000.00 per year, depending on experience, location, and employer.

What is a 3x12 engineer?

A 3X12 Engineer typically refers to an engineer who works three 12-hour shifts per week, commonly found in industries that require round-the-clock operations such as manufacturing, healthcare, or data centers. This schedule allows for longer shifts but more days off, which can provide a better work-life balance for some employees. The exact responsibilities of a 3X12 Engineer depend on the specific field, but they often involve maintaining equipment, troubleshooting systems, and ensuring continuous operation during their shifts.

What are the key skills and qualifications needed to thrive as a 3x12 engineer?

To thrive as a 3X12 Engineer, you need a strong background in mechanical, electrical, or systems engineering, often supported by a relevant engineering degree and industry experience. Familiarity with CAD software, PLC programming, and engineering project management systems is typically required. Exceptional problem-solving abilities, teamwork, and clear communication set top performers apart in this role. These skills ensure efficient design, troubleshooting, and implementation of complex engineering solutions in demanding environments.

What are some common challenges faced by a 3x12 engineer, and how can they be addressed?

A common challenge for 3X12 Engineers is balancing the demands of long shifts while maintaining high-quality performance and attention to detail. Fatigue management and time organization become crucial, especially when handling critical systems or continuous operations. Collaborating closely with team members during shift handovers and maintaining clear communication are key to ensuring seamless transitions and minimizing errors. Proactively utilizing downtime for documentation, training, or preventive maintenance can also help maximize productivity and job satisfaction.

What is the difference between 3X12 Engineer vs 3X10 Engineer?

Aspect3X12 Engineer3X10 Engineer
CertificationsTypically requires specific electrical or mechanical certifications, depending on industrySimilar certification requirements, often overlapping with 3X12 Engineer
Work EnvironmentIndustrial plants, manufacturing facilities, or power stationsSimilar industrial settings, often in manufacturing or energy sectors
Employer & Industry UsageCommonly employed in energy, manufacturing, and industrial sectorsUsed interchangeably in similar industries, with slight variations in job scope

The main difference between a 3X12 Engineer and a 3X10 Engineer lies in their specific job roles and responsibilities, which can vary by employer. Both roles typically require similar certifications and work in comparable industrial environments. Understanding these distinctions helps in choosing the right career path or job opportunity within the industry.

What are popular job titles related to 3X12 Engineer jobs?

For 3X12 Engineer jobs, the most frequently searched job titles are:

Infographic showing various 3X12 Engineer job openings in the United States as of September 2026, with employment types broken down into 86% Full Time, and 14% Nights. Highlights an 100% In-person job distribution, with an average salary of $94,924 per year, or $45.6 per hour.

Mechanical Engineering Technician - OCU - Technical - 3x12 PM Shift

Columbus, IN • On-site

Cummins
Transportation Equipment Manufacturing • 10K+ employees

Full-time

Re-posted 16 hours ago


Cummins rating

8.2

Company rating: 8.2 out of 10

Based on 271 frontline employees who took The Breakroom Quiz

88th of 547 rated manufacturers


Job description

Job Summary:

Builds, repairs and prepares articles for testing and associated auxiliary equipment. Installs test article into test structure (test cell, table, rig, etc.). Performs tests in accordance with set test methods. 
Performs testing in accordance with established test procedures and methodology. 
Consistently provides accurate and reliable test results. 
Has an in-depth understanding of the function on of the test equipment used to perform test and the contribution of the test equipment to the validity of the test results. 
Configures and operates data acquisition systems; analyzes and reviews data for appropriateness. 
Has an in-depth understanding of the functioning of the product under test to assess the contribution of the product to the validity of the test results. 
Performs test stand installation, troubleshooting and setups and the upkeep and maintenance of laboratory equipment 
Provides support/recommendations to engineering for equipment supplier evaluation and qualification, equipment and facility updates and instrument specification 
Performs other duties as required.

Key Responsibilities:

Conducts performance and reliability testing on multiple and single cylinder engines, components, systems, and controls; performs diagnosis of engines, components, systems, controls, and test cell problems and initiates appropriate resolutions.  

Configures and operates data acquisition systems; analyzes and reviews data for appropriateness; writes computer programs to assist in analysis and data interpretation; configures engine test programs; interprets results makes necessary adjustments; documents, defines data collected, and maintains electronic files.  

Performs rig, engine and component builds, tear down, and inspections.

Grades and measures components.  

Creates sketches for machining and fabricates necessary piping, tubing, and brackets from prints and drawings.

Installs engines and instrumentation of engines and components in test cells, test rigs.  

Uses common tools such as Calterm, Asset, Cyflex, etc.  

Designs, documents, and executes test plans; provides input during the creation of test plans; prepares test reports to include findings, conclusions and recommendations.  

Understands and applies appropriate company and department rules and guidelines to work.  

Works with and trains apprentices and technicians. Interfaces with customers, suppliers, engineers, and other functions.  

Coordinates programs including planning, scheduling, ordering, and tracking.  

Participates in the maintenance of quality procedures.

Leads and participate in improvement projects. Develops and gives presentations to customers and suppliers.  

Knows and complies with all safety policies and procedures.

Demonstrates confidentiality as required.  

Participates in self- and team-audits and associated corrective action. Performs other miscellaneous duties, as required, to get the job done. 

Cummins is an equal opportunity employer. Our policy is to provide equal employment opportunities to all qualified persons without regard to race, sex, color, disability, national origin, age, religion, union affiliation, sexual orientation, veteran status, citizenship, gender identity, or other status protected by law.

This position is for the Emissions Measurement Laboratory Weekend Nights 3x12 7pm to 7am

Technicians will be required to do all mandatory training to remain compliant in their roles (HSE, CLC courses, bottle training, LOTO, etc.)

Technicians will be required to communicate with internal customers via email and collaboration applications (i.e. MS Teams).

Technicians will be expected to learn necessary fabrication skills and diagnostic skills.

Technicians will be expected to review their time sheet every week.

Technicians will be expected to purchase all necessary tools to work in the Laboratory.

Competencies:
Health and Safety Fundamentals - Champions and models proactive health and safety behaviors by identifying, reporting and participating in actions to improve health and safety in order to build an interdependent culture and contribute to an injury-free workplace.
Action oriented - Taking on new opportunities and tough challenges with a sense of urgency, high energy, and enthusiasm.
Communicates effectively - Developing and delivering multi-mode communications that convey a clear understanding of the unique needs of different audiences.
Manages complexity - Making sense of complex, high quantity, and sometimes contradictory information to effectively solve problems.
Decision quality - Making good and timely decisions that keep the organization moving forward.
Drives results - Consistently achieving results, even under tough circumstances.
Data Acquisition - Prepares samples, verifies equipment calibration and performs tests according to an approved standard procedure or work instruction in a manner which ensures, and results in, data that can be trusted and delivered to the engineer or customer.
Data Reporting - Prepares documentation in a manner which clearly organizes and presents testing methods, instrument settings, the data and analysis to allow the engineer and customer to understand the results and form accurate conclusions and recommendations.
Product Function Test System Design - Interprets test equipment specifications from test standards or lab customer requirements; selects and integrates appropriate equipment, instrumentation and software to control boundary conditions and collect measurement data; assesses capability of the lab equipment against the requirements and support infrastructure.
Test Setup and Configuration - Interprets test plan to determine optimal location and orientation within a test space in accordance with local safety and environmental requirements and fabricates required system with appropriate materials.
Test Article Build - Assembles test articles according to test requirements, including all necessary installation or accommodations for instrumentation, in a manner that allows the test articles to successfully undergo product functional test.
Preventative and Predictive Maintenance - Interprets machine and tool maintenance records and data to develop and execute preventative and predictive management strategies to drive continuous improvement within the manufacturing process.
Data Quality - Identifies, understands and corrects flaws in data that supports effective information governance across operational business processes and decision making.
Problem Solving - Solves problems and may mentor others on effective problem solving by using a systematic analysis process by leveraging industry standard methodologies to create problem traceability and protect the customer; determines the assignable cause; implements robust, data-based solutions; identifies the systemic root causes and ensures actions to prevent problem reoccurrence are implemented.
Values differences - Recognizing the value that different perspectives and cultures bring to an organization.
Education, Licenses, Certifications:

High school diploma, GED or equivalent required with Department of Labor Certification OR Associates degree from an accredited program in a related field and at least two years of relevant experience OR Bachelors degree in a related field.
Experience:
Department of Labor Certification OR four year experience/education requirement accomplished through either Bachelors degree in related field OR associates degree in related field and at least two years of relevant experience.


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About Cummins

Sourced by ZipRecruiter

Cummins Inc., headquartered in Columbus, IN, US, is a global power leader that designs, manufactures, and distributes numerous power products and systems. With its genesis from as early as 1919, the company readily serves diverse industries such as transportation, industrial, generator drive, or marine applications, among others. At the heart of Cummins' operations, its key product lineup encompasses diesel & natural gas engines, generator sets, engine components, and filtration, emission solutions, and electrical power generation systems. Cummins deeply embodies core values of integrity, respect for diversity, teamwork, performance excellence, and social responsibility - all of which dynamically fuel their mission 'Making people's lives better by powering a more prosperous world'.

Industry

Transportation equipment manufacturing

Company size

10,000+ Employees

Headquarters location

Columbus, IN, US

Year founded

1919