Mechanical Integrity Engineer Jobs
Mechanical Integrity Engineer jobs are open across oil and gas, petrochemicals, and power generation, covering specializations in fixed equipment, pressure vessels, and inspection programs, from entry-level inspector roles to senior and principal engineer positions. Find a role that fits below and apply directly.
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Applied Technical Services, LLC (“ATS” or the “Company”) is a leading provider of critical testing, inspection, certification, and compliance services. The Company serves clients across a diverse set of large and stable end markets including manufacturing, power generation, aerospace, medical, and defense. ATS was founded in 1967 and is headquartered in Marietta, GA. Today the Company employs nearly 2,100 team members in over 95 locations across the United States.
Our purpose is to create a safe and reliable world and our mission is to deliver assurance through precise technical and professional services.
ATS is seeking an Engineering Consultant to support our Mechanical Integrity Department at ATS’ Headquarters in Marietta, GA. This is a full-time position working 40 hours per week with the potential for overtime. This position is ideal for recent graduates with Mechanical Engineering, Civil Engineering or closely related field of study and ATS will fast track you to obtain API certifications.
Responsibilities:
- Perform field inspections of industrial equipment under the supervision of qualified API Inspection personnel (storage tanks, pressure vessels, and piping systems).
- Generate calculations in accordance with API, ASME, STI, etc.
- Generate written reports utilizing MS Word and MS Excel.
- Develop AutoCAD drawings or isometrics.
- Assist in Managing client relationships.
Requirements:
- Bachelor of Science in Mechanical/Structural Engineering or closely related field required.
- Experience in Mechanical Integrity preferred but not required.
- Experience/interest in FEA preferred.
- Must be willing to travel 30% out of office.
- API Certifications are to be obtained through OJT after hire and pre-test support from ATS in one or more of the following specialties: API-510, API-570, API-653, CWI.
- Proficient in Microsoft Office applications: Word, Excel, PowerPoint
- Experience with AutoCAD and/or SolidWorks preferred.
- Desire to obtain Engineer in Training (EIT) and /or Professional Engineer (PE) licensure preferred.
- “U.S. Persons” Only: A requirement of this position is access to information that is subject to U.S. export controls under the U.S. International Traffic in Arms Regulations (“ITAR”). Accordingly, the company will consider only “U.S. Persons” for this position. A “U.S. Person” includes (a) U.S. citizens or nationals; (b) U.S. lawful permanent residents (i.e., “green card” holders); (c) persons granted refugee status; or (d) persons granted asylum in the United States. This information is collected solely for purposes of complying with U.S. export control requirements and will not be used to unlawfully discriminate in the hiring process.
All applicants require the following:
- Ability to learn and comply with all company policies and procedures.
- Excellent communication skills written and verbal.
- Ability and motivation to obtain API/CWI cert(s) through OJT after hire and ATS pre-test support in one or more of the following specialties: API-510, API-570, API-653, CWI.
- Applicants must pass a drug screen and have a valid driver’s license with a clean driving record.
- “U.S. Persons” Only: A requirement of this position is access to information that is subject to U.S. export controls under the U.S. International Traffic in Arms Regulations (“ITAR”). Accordingly, the company will consider only “U.S. Persons” for this position. A “U.S. Person” includes (a) U.S. citizens or nationals; (b) U.S. lawful permanent residents (i.e., “green card” holders); (c) persons granted refugee status; or (d) persons granted asylum in the United States. This information is collected solely for purposes of complying with U.S. export control requirements and will not be used to unlawfully discriminate in the hiring process.
Work Conditions:
- Must be able to wear safety equipment as required by the safety department for personal protection.
- Work from heights on scaffolding, ladders, elevated platforms, man-baskets, etc.
- Preferred to be comfortable working from heights via Rope Access.
- Work in confined spaces which will require crawling, stooping, climbing, etc.
- Work in around operating equipment and industrial environments.
- Work with radiation and hazardous materials such as cleaners, penetrants, film developing chemicals, etc.
Benefits: ATS offers excellent wages and advancement opportunities. ATS full-time employee benefits include: medical, dental, vision, 401k, vacation, personal time, and bonuses.
EOE/AA/M/F/Vet/Disabled
ATS is an Equal Opportunity and Affirmative Action Employer encouraging diversity in the workplace. All qualified applicants will receive consideration for employment without regard to their race, color, creed, religion, national origin, citizenship status, ancestry, sex, age, physical or mental disability unrelated to ability, marital status, family responsibilities, pregnancy, genetic information, sexual orientation, gender expression, gender identity, transgender, sex stereotyping, order of protection status, protected veteran or military status, or an unfavorable discharge from military service, and other categories protected by federal, state or local law.
Applied Technical Services, LLC (“ATS” or the “Company”) is a leading provider of critical testing, inspection, certification, and compliance services. The Company serves clients across a diverse set of large and stable end markets including manufacturing, power generation, aerospace, medical, and defense. ATS was founded in 1967 and is headquartered in Marietta, GA. Today the Company employs nearly 2,100 team members in over 95 locations across the United States.
Our purpose is to create a safe and reliable world and our mission is to deliver assurance through precise technical and professional services.
ATS is seeking an Engineering Consultant to support our Mechanical Integrity Department at ATS’ Headquarters in Marietta, GA. This is a full-time position working 40 hours per week with the potential for overtime. This position is ideal for recent graduates with Mechanical Engineering, Civil Engineering or closely related field of study and ATS will fast track you to obtain API certifications.
Responsibilities:
- Perform field inspections of industrial equipment under the supervision of qualified API Inspection personnel (storage tanks, pressure vessels, and piping systems).
- Generate calculations in accordance with API, ASME, STI, etc.
- Generate written reports utilizing MS Word and MS Excel.
- Develop AutoCAD drawings or isometrics.
- Assist in Managing client relationships.
Requirements:
- Bachelor of Science in Mechanical/Structural Engineering or closely related field required.
- Experience in Mechanical Integrity preferred but not required.
- Experience/interest in FEA preferred.
- Must be willing to travel 30% out of office.
- API Certifications are to be obtained through OJT after hire and pre-test support from ATS in one or more of the following specialties: API-510, API-570, API-653, CWI.
- Proficient in Microsoft Office applications: Word, Excel, PowerPoint
- Experience with AutoCAD and/or SolidWorks preferred.
- Desire to obtain Engineer in Training (EIT) and /or Professional Engineer (PE) licensure preferred.
- “U.S. Persons” Only: A requirement of this position is access to information that is subject to U.S. export controls under the U.S. International Traffic in Arms Regulations (“ITAR”). Accordingly, the company will consider only “U.S. Persons” for this position. A “U.S. Person” includes (a) U.S. citizens or nationals; (b) U.S. lawful permanent residents (i.e., “green card” holders); (c) persons granted refugee status; or (d) persons granted asylum in the United States. This information is collected solely for purposes of complying with U.S. export control requirements and will not be used to unlawfully discriminate in the hiring process.
All applicants require the following:
- Ability to learn and comply with all company policies and procedures.
- Excellent communication skills written and verbal.
- Ability and motivation to obtain API/CWI cert(s) through OJT after hire and ATS pre-test support in one or more of the following specialties: API-510, API-570, API-653, CWI.
- Applicants must pass a drug screen and have a valid driver’s license with a clean driving record.
- “U.S. Persons” Only: A requirement of this position is access to information that is subject to U.S. export controls under the U.S. International Traffic in Arms Regulations (“ITAR”). Accordingly, the company will consider only “U.S. Persons” for this position. A “U.S. Person” includes (a) U.S. citizens or nationals; (b) U.S. lawful permanent residents (i.e., “green card” holders); (c) persons granted refugee status; or (d) persons granted asylum in the United States. This information is collected solely for purposes of complying with U.S. export control requirements and will not be used to unlawfully discriminate in the hiring process.
Work Conditions:
- Must be able to wear safety equipment as required by the safety department for personal protection.
- Work from heights on scaffolding, ladders, elevated platforms, man-baskets, etc.
- Preferred to be comfortable working from heights via Rope Access.
- Work in confined spaces which will require crawling, stooping, climbing, etc.
- Work in around operating equipment and industrial environments.
- Work with radiation and hazardous materials such as cleaners, penetrants, film developing chemicals, etc.
Benefits: ATS offers excellent wages and advancement opportunities. ATS full-time employee benefits include: medical, dental, vision, 401k, vacation, personal time, and bonuses.
EOE/AA/M/F/Vet/Disabled
ATS is an Equal Opportunity and Affirmative Action Employer encouraging diversity in the workplace. All qualified applicants will receive consideration for employment without regard to their race, color, creed, religion, national origin, citizenship status, ancestry, sex, age, physical or mental disability unrelated to ability, marital status, family responsibilities, pregnancy, genetic information, sexual orientation, gender expression, gender identity, transgender, sex stereotyping, order of protection status, protected veteran or military status, or an unfavorable discharge from military service, and other categories protected by federal, state or local law.
Mechanical Integrity Engineer Jobs by Experience Level
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Find JobsMechanical Integrity Engineer Job Market
Who's Hiring
Top Industries Hiring
- Energy
- Manufacturing
- Chemicals & Materials
- Agriculture & Farming
- Consulting & Professional Services
What Employers Look For
The qualifications that appear most often in mechanical integrity engineer jobs.
- Bachelor's degree in mechanical engineering or a closely related engineering discipline
- API 510, API 570, or API 653 certification or demonstrated working knowledge
- Experience with risk-based inspection planning and corrosion damage mechanism analysis
- Proficiency with inspection data management software such as Meridium or SAP PM
- Familiarity with ASME pressure vessel and piping codes including B31.3 and Section VIII
- 5 or more years of experience in oil and gas, petrochemical, or refining environments
Tips for Your Mechanical Integrity Engineer Job Search
Tailor your resume to inspection codes
Hiring managers scan for API 510, API 570, and API 653 fluency immediately. List each code you're certified or trained in alongside the equipment types you've assessed, so your resume passes the first technical filter without ambiguity.
Highlight your RBI and fitness-for-service work
Risk-based inspection experience and fitness-for-service assessments under API 579 are differentiators most candidates undersell. Name the specific methodologies you've applied and the asset classes involved, not just the software platform you used.
Apply early to roles that fit
Migrate Mate lists mechanical integrity engineer openings from across the United States in one place, so you can find roles that match and apply directly to each listing.
Target postings by unit type and industry
Refinery, offshore, and chemical plant roles have meaningfully different technical demands. Search using terms like 'static equipment,' 'piping integrity,' or 'pressure relief devices' alongside your target industry to surface openings that align with your actual hands-on background.
Prepare for scenario-based technical interviews
Interviewers commonly walk through a corrosion-under-insulation scenario or ask how you'd disposition a pressure vessel with a wall-thickness reading below minimum. Practice talking through your decision logic step by step, referencing the relevant code section and your corrosion rate assumptions.
Negotiate scope and inspection authority upfront
Before accepting an offer, clarify whether you'll have authority to shut down equipment or only recommend action. Roles where the engineer owns stop-work decisions command different compensation and carry different liability, and that distinction rarely appears clearly in job postings.
Mechanical Integrity Engineer Jobs: Frequently Asked Questions
Which companies are hiring the most mechanical integrity engineers?
The companies hiring the most mechanical integrity engineers right now include LANXESS, Targa Resources, and Applied Technical Services, with the largest share of openings in Texas, New Jersey, and Louisiana, based on current listings on Migrate Mate as of November 2026. Refinery operators and large EPC contractors tend to post the highest volume of roles consistently.
How many mechanical integrity engineer jobs are remote?
About 10% of mechanical integrity engineer openings are fully remote or hybrid as of November 2026, reflecting the hands-on nature of most inspection and integrity work. Roles focused on program development, data analysis, corrosion modeling, or integrity management system oversight are the most likely to offer remote or hybrid arrangements.
How do you become a mechanical integrity engineer?
Start with a bachelor's degree in mechanical, chemical, or materials engineering, then gain field experience in inspection, maintenance, or process engineering at an industrial facility. Pursue API certifications relevant to your target equipment type. Building expertise in corrosion mechanisms, damage assessment, and inspection code compliance is what moves candidates into dedicated integrity roles.
Can you get a mechanical integrity engineer job with little experience?
Entry-level candidates are most competitive when they can point to hands-on plant or refinery exposure, even from co-ops or summer internships. Employers value candidates who have operated inspection tools, generated thickness readings, or supported turnaround activities. API certification coursework completed before or just after graduation signals commitment and can offset limited years of direct experience.
What does the mechanical integrity engineer interview process look like?
Most processes begin with a recruiter screen followed by a technical phone interview focused on code knowledge, corrosion mechanisms, and damage assessment methodology. A subsequent panel interview typically includes scenario-based questions where you walk through an inspection finding and your recommended disposition. Some employers add a written exercise or ask you to review a sample inspection report before the final round.
Where can I find and apply to mechanical integrity engineer jobs?
You can find and apply to mechanical integrity engineer jobs on Migrate Mate, which lists current openings from across the United States. Find roles that match your background and apply directly to each listing without being redirected through additional signup steps.
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