Mid Level Sustaining Engineer Jobs
Mid level sustaining engineer jobs go to engineers ready to own product reliability initiatives end to end, guide junior teammates, and make technical calls with minimal oversight. Openings are concentrated in Manufacturing, Technology & Software, and Consumer Goods, with a mix of on-site, hybrid, and remote positions, and employers like Diamond Foundry, Coherent, and Delta Electronics (Americas) hiring at this level now.
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Open roles13
Top stateCalifornia
Top employerDiamond Foundry
Top cityFremont, CA
Work type100% On-site
Top industryManufacturing
Showing 5 of 13+ Mid Level Sustaining Engineer jobs
Product Sustaining Engineer/RMA Engineer - Power
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Added 2mo ago
Delta Electronics (Americas) Ltd.
Product Sustaining Engineer/RMA Engineer - Power
Plano, Texas
Added 2mo ago
Product Sustaining Engineer/RMA Engineer - Cooling
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Added 2mo ago
Delta Electronics (Americas) Ltd.
Product Sustaining Engineer/RMA Engineer - Cooling
Plano, Texas
Added 2mo ago
Sustaining Mechanical Engineer
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Added 3mo ago
Wabtec
Sustaining Mechanical Engineer
Salem, Virginia
Added 3mo ago
Sustaining Test Engineer II
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Added 4mo ago
Benchmark
Sustaining Test Engineer II
Rochester, Minnesota
Added 4mo ago
Sr R&D Engineer, Sustaining
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Added 5mo ago
Imperative Care
Sr R&D Engineer, Sustaining
Campbell, California
Added 5mo ago
Added 2mo ago
Product Sustaining Engineer/RMA Engineer - Power
Delta Electronics (Americas) Ltd.·Plano, Texas
Job functions:
3+ yrs exp.
Bachelor's degree in engineering
Full Time
501-1,000 employees
Job Description
Who We Are:
Throughout its history, Delta has received various global awards and recognition for its business achievements, innovative technologies, and dedication to ESG. Since 2011, Delta has been listed on the DJSI World Index of Dow Jones Sustainability™ Indices for 11 consecutive years. In 2021, Delta was also recognized by CDP with leadership level ratings for its substantial contribution to climate change and water security issues and named Supplier Engagement Leader for its continuous development of a sustainable value chain.
Key Responsibilities:
Benefit at Delta Electronics Americas:
Delta Electronics Americas is an Equal Opportunity Employer and is committed to compliance with all applicable federal, state, and local laws. Delta Electronics America is committed to fostering a diverse, inclusive, and respectful workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, age, marital status, national origin, disability, veteran status, or any other protected characteristic.
#LI-TF1
Delta, founded in 1971, is a global leader in switching power supplies and thermal management products with a thriving portfolio of smart energy-saving systems and solutions in the fields of industrial automation, building automation, telecom power, data center infrastructure, EV charging, renewable energy, energy storage and display, to nurture the development of smart manufacturing and sustainable cities. As a world-class corporate citizen guided by its mission statement, “To provide innovative, clean and energy-efficient solutions for a better tomorrow,” Delta leverages its core competence in high-efficiency power electronics and its ESG-embedded business model to address key environmental issues, such as climate change. Delta serves customers through its sales offices, R&D centers and manufacturing facilities spread over close to 200 locations across five continents. Delta has 158 sales offices, 72 R&D centers and 48 manufacturing facilities worldwide.
Throughout its history, Delta has received various global awards and recognition for its business achievements, innovative technologies, and dedication to ESG. Since 2011, Delta has been listed on the DJSI World Index of Dow Jones Sustainability™ Indices for 11 consecutive years. In 2021, Delta was also recognized by CDP with leadership level ratings for its substantial contribution to climate change and water security issues and named Supplier Engagement Leader for its continuous development of a sustainable value chain.
The Product Sustaining Engineer/RMA Engineer is responsible for overseeing the Return Material Authorization (RMA) process, ensuring timely and efficient handling of returned products. This includes verification of warranty claims, coordination of repairs, upgrades, and replacements, and communication with customers and internal teams. The role involves analyzing failure data, ensuring compliance with company standards, and maintaining a high level of customer satisfaction.
- RMA Management: Process RMA requests, verify warranty status, and assign RMA numbers. Coordinate the shipment of defective units to repair facilities and manage the return of repaired units to customers. Ensure compliance with customer-specific requirements and Delta RMA processes.
- Repair and Testing Coordination: Collaborate with repair facilities to ensure prompt and accurate repair or replacement of returned units. Oversee functional testing of repaired units to ensure quality and compliance with specifications.
- Customer Support and Communication: Serve as the primary point of contact for RMA-related queries from customers and internal teams. Provide clear shipping instructions and coordinate with logistics for transportation and customs clearance.
- Failure Analysis and Reporting: Collect and analyze field failure data, including defect descriptions, environmental conditions, and application details. Work with QA and R&D teams to identify root causes and recommend corrective actions.
Process Improvement: Evaluate and enhance RMA workflows to improve efficiency and reduce turnaround times. Contribute to the development of training materials and standard operating procedures for the RMA process
Minimum Qualifications:
- Bachelor’s degree in Engineering, Quality Management, or a related field.
- 3+ years of experience in RMA processes, quality assurance, or a related area in the electronics or power solutions industry.
- Familiarity with RMA processes, including warranty verification, repair coordination, and failure analysis.
- Proficiency in data collection and reporting tools.
- Understanding of electronic components, PDU, PSU, UPS, and rack systems is a plus.
- Excellent communication and customer service skills.
- Strong problem-solving abilities and attention to detail.
- Ability to work collaboratively with cross-functional teams.
- Familiarity with global shipping and customs clearance procedures.
- Knowledge of quality standards and certifications (e.g., ISO 9001).
- Willingness to travel occasionally to repair sites or customer locations.
- Background in Data Centers
- Familiarity with global shipping and customs clearance procedures
- Knowledge of quaility standars and certifications i.e ISO 9001
Benefit at Delta Electronics Americas:
Life at Delta
EEO Statement:Delta Electronics Americas is an Equal Opportunity Employer and is committed to compliance with all applicable federal, state, and local laws. Delta Electronics America is committed to fostering a diverse, inclusive, and respectful workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, age, marital status, national origin, disability, veteran status, or any other protected characteristic.
#LI-TF1
Delta Electronics (Americas) Ltd.
Product Sustaining Engineer/RMA Engineer - Power
Plano, Texas
Added 2mo ago501-1,000 employees
Job functions:
3+ yrs exp.
Bachelor's degree in engineering
Full Time
Job Description
Who We Are:
Throughout its history, Delta has received various global awards and recognition for its business achievements, innovative technologies, and dedication to ESG. Since 2011, Delta has been listed on the DJSI World Index of Dow Jones Sustainability™ Indices for 11 consecutive years. In 2021, Delta was also recognized by CDP with leadership level ratings for its substantial contribution to climate change and water security issues and named Supplier Engagement Leader for its continuous development of a sustainable value chain.
Key Responsibilities:
Benefit at Delta Electronics Americas:
Delta Electronics Americas is an Equal Opportunity Employer and is committed to compliance with all applicable federal, state, and local laws. Delta Electronics America is committed to fostering a diverse, inclusive, and respectful workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, age, marital status, national origin, disability, veteran status, or any other protected characteristic.
#LI-TF1
Delta, founded in 1971, is a global leader in switching power supplies and thermal management products with a thriving portfolio of smart energy-saving systems and solutions in the fields of industrial automation, building automation, telecom power, data center infrastructure, EV charging, renewable energy, energy storage and display, to nurture the development of smart manufacturing and sustainable cities. As a world-class corporate citizen guided by its mission statement, “To provide innovative, clean and energy-efficient solutions for a better tomorrow,” Delta leverages its core competence in high-efficiency power electronics and its ESG-embedded business model to address key environmental issues, such as climate change. Delta serves customers through its sales offices, R&D centers and manufacturing facilities spread over close to 200 locations across five continents. Delta has 158 sales offices, 72 R&D centers and 48 manufacturing facilities worldwide.
Throughout its history, Delta has received various global awards and recognition for its business achievements, innovative technologies, and dedication to ESG. Since 2011, Delta has been listed on the DJSI World Index of Dow Jones Sustainability™ Indices for 11 consecutive years. In 2021, Delta was also recognized by CDP with leadership level ratings for its substantial contribution to climate change and water security issues and named Supplier Engagement Leader for its continuous development of a sustainable value chain.
The Product Sustaining Engineer/RMA Engineer is responsible for overseeing the Return Material Authorization (RMA) process, ensuring timely and efficient handling of returned products. This includes verification of warranty claims, coordination of repairs, upgrades, and replacements, and communication with customers and internal teams. The role involves analyzing failure data, ensuring compliance with company standards, and maintaining a high level of customer satisfaction.
- RMA Management: Process RMA requests, verify warranty status, and assign RMA numbers. Coordinate the shipment of defective units to repair facilities and manage the return of repaired units to customers. Ensure compliance with customer-specific requirements and Delta RMA processes.
- Repair and Testing Coordination: Collaborate with repair facilities to ensure prompt and accurate repair or replacement of returned units. Oversee functional testing of repaired units to ensure quality and compliance with specifications.
- Customer Support and Communication: Serve as the primary point of contact for RMA-related queries from customers and internal teams. Provide clear shipping instructions and coordinate with logistics for transportation and customs clearance.
- Failure Analysis and Reporting: Collect and analyze field failure data, including defect descriptions, environmental conditions, and application details. Work with QA and R&D teams to identify root causes and recommend corrective actions.
Process Improvement: Evaluate and enhance RMA workflows to improve efficiency and reduce turnaround times. Contribute to the development of training materials and standard operating procedures for the RMA process
Minimum Qualifications:
- Bachelor’s degree in Engineering, Quality Management, or a related field.
- 3+ years of experience in RMA processes, quality assurance, or a related area in the electronics or power solutions industry.
- Familiarity with RMA processes, including warranty verification, repair coordination, and failure analysis.
- Proficiency in data collection and reporting tools.
- Understanding of electronic components, PDU, PSU, UPS, and rack systems is a plus.
- Excellent communication and customer service skills.
- Strong problem-solving abilities and attention to detail.
- Ability to work collaboratively with cross-functional teams.
- Familiarity with global shipping and customs clearance procedures.
- Knowledge of quality standards and certifications (e.g., ISO 9001).
- Willingness to travel occasionally to repair sites or customer locations.
- Background in Data Centers
- Familiarity with global shipping and customs clearance procedures
- Knowledge of quaility standars and certifications i.e ISO 9001
Benefit at Delta Electronics Americas:
Life at Delta
EEO Statement:Delta Electronics Americas is an Equal Opportunity Employer and is committed to compliance with all applicable federal, state, and local laws. Delta Electronics America is committed to fostering a diverse, inclusive, and respectful workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, age, marital status, national origin, disability, veteran status, or any other protected characteristic.
#LI-TF1
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Mid Level Sustaining Engineer Jobs: Frequently Asked Questions
How do I get a mid level sustaining engineer job?
Position yourself around ownership, not just contribution. Highlight projects where you diagnosed root causes independently, led corrective actions, or improved yield and reliability metrics in measurable ways. Employers at this level want to see that you can close a problem loop without constant direction, so lead your resume and interviews with specific outcomes you drove, not just tasks you supported.
Which companies hire mid level sustaining engineers?
Companies hiring mid level sustaining engineers right now include Diamond Foundry, Coherent, and Delta Electronics (Americas), based on current listings on Migrate Mate as of November 2026. At this level, hiring comes from both large manufacturers scaling production and mid-size companies building out dedicated sustaining functions for the first time.
Are there remote mid level sustaining engineer jobs?
Yes, though hardware and manufacturing roles are more likely to require on-site presence than software-adjacent positions. About 0% of mid level sustaining engineer openings are remote or hybrid as of November 2026, with hybrid arrangements most common at companies that need occasional lab or factory floor access alongside office-based work.
How do I move up to a mid level sustaining engineer role?
Moving from entry level to mid level happens by deepening your ownership over time. Early-career engineers who consistently take problems all the way to resolution, document lessons learned, and start mentoring newer teammates signal readiness for mid level responsibility. Building a record of measurable impact, such as reduced failure rates or faster failure analysis cycles, is what separates candidates who get promoted from those who stall.
Which industries hire the most mid level sustaining engineers?
Mid Level sustaining engineer roles concentrate in Manufacturing, Technology & Software, and Consumer Goods, based on current listings on Migrate Mate as of November 2026. These sectors invest heavily in sustaining engineering at the mid level because they face ongoing pressure to maintain product quality and manufacturing yields as product lines mature and scale.