H-1B1 Singapore Visa Commissioning Engineer Jobs
Commissioning Engineer roles qualify for H-1B1 Singapore visa sponsorship because the work requires a specialty-occupation degree in engineering. Unlike H-1B visa, there's no lottery and the 5,400-visa annual cap rarely fills, so Singaporean engineers can apply directly at the U.S. Embassy in Singapore after securing a job offer from a sponsoring employer.
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AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we’re the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have continual access to the innovation they rely on. We work on the most challenging problems, with thousands of variables impacting the supply chain — and we’re looking for talented people who want to help.
You’ll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You’ll collaborate with people across AWS to help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest possible cost for our customers. And you’ll experience an inclusive culture that welcomes bold ideas and empowers you to own them to completion.
Are you experienced in Critical Infrastructure Commissioning and looking for a fast paced environment to work in? As a Data Center Retro Commissioning Engineer (CxE), you will be part of a highly creative, efficient team tasked with tackling fascinating and challenging problems upgrading and supporting the operations of Amazon owned data centers. The Amazon Commissioning team (ACx) understands, evaluates, defines and manages the expectations of construction quality in accordance to engineering designs to meet the customer requirements. The CxE is responsible for supporting vendors, contractors, and other teams involved in the construction and commissioning of various systems such as:
- Medium and low voltage power systems
- Generators
- UPS
- HVAC (Air Handlers / Exhaust Fans / VFD)
- Chilled Water Systems
- Building Management systems (BMS)
- Electrical Power Monitoring Systems (EPMS)
- Testing and balancing
- Pumps and Hydronic systems
Key job responsibilities
As the Retro Commissioning Engineer (CxE) Lead, you will provide testing and validation oversight of AWS data center electrical and mechanical infrastructure in existing Data Centers. This includes, but is not limited to, review of design documents and equipment submittals, leading Factory Witness Testing (FWT), and managing third-party commissioning vendors in the performance of onsite pre-functional, functional, and integrated systems testing. You will own your projects’ successes where you Deep Dived to resolve technical issues and had Bias for Action to address schedule impacts and coordination demands onsite. You will be sharing your lessons learned leading towards team growth and program improvements.
You will get the opportunity to provide multi-discipline input into the scheduling, test script development, designing, and planning of projects. During commissioning, you will be continuously auditing Cx vendors’ activities to ensure compliance with environmental, quality, and safety requirements. Following the AWS project reporting format, you will be responsible for regular reporting of commissioning progress and metrics of assigned project to your Regional Commissioning Manager. You will have the opportunity to lead several projects simultaneously to achieve key milestones and deliver data center capacity, while managing project budget as approved by Finance.
A day in the life
On a typical project, the CxE works across AWS engineering, capacity delivery, operations, and contractor teams to coordinate site activities, prioritize tasks, and ensure each issue has a clear path to resolution. The CxE manages the project commissioning vendor whose primary scope is to execute functional tests, identify issues, determine criticality, propose solutions, and document their findings. If project turnover is at risk, the CxE escalates to the appropriate stakeholders. Upon project completion, the CxE will communicate lessons learned to help peers on similar projects in flight and participate in initiatives that drive improvement to the commissioning program.
About the team
Amazon Web Services (AWS) is the world’s most comprehensive and broadly adopted cloud platform. We pioneered cloud computing and never stopped innovating — that’s why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses.
Amazon values diverse experiences. Even if you do not meet all of the preferred qualifications and skills listed in the job description, we encourage candidates to apply. If your career is just starting, hasn’t followed a traditional path, or includes alternative experiences, don’t let it stop you from applying.
We value work-life harmony. Achieving success at work should never come at the expense of sacrifices at home, which is why we strive for flexibility as part of our working culture. When we feel supported in the workplace and at home, there’s nothing we can’t achieve in the cloud.
Here at AWS, it’s in our nature to learn and be curious. Our employee-led affinity groups foster a culture of inclusion that empower us to be proud of our differences. Ongoing events and learning experiences, including our Conversations on Race and Ethnicity (CORE) and AmazeCon conferences, inspire us to never stop embracing our uniqueness.
We’re continuously raising our performance bar as we strive to become Earth’s Best Employer. That’s why you’ll find endless knowledge-sharing, mentorship and other career-advancing resources here to help you develop into a better-rounded professional.
DCCD_AMER
BASIC QUALIFICATIONS
- 4+ years of industrial or commercial engineering in mission critical facilities including but not limited to: data centers, power generation or oil and gas facilities experience
- 4+ years of commissioning experience
- 5+ years of engineering, installation, or startup/commissioning of electrical and mechanical systems experience
- Bachelor's degree in Electrical Engineering or a related field
- Knowledge of Microsoft Office including Outlook, Word, and Excel
- Experience researching new designs, technologies, and construction methods of data center equipment and facilities
PREFERRED QUALIFICATIONS
- Professional Engineer License
- Experience with building codes and regulations for your region
- Experience carrying design concepts through exploration, development, and into deployment or mass production
- Experience reading, interpreting, and creating construction drawings, specifications, and submittal documents
Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.
Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit https://amazon.jobs/content/en/how-we-hire/accommodations for more information. If the country/region you’re applying in isn’t listed, please contact your Recruiting Partner.
The base salary range for this position is listed below. Your Amazon package will include sign-on payments and restricted stock units (RSUs). Final compensation will be determined based on factors including experience, qualifications, and location. Amazon also offers comprehensive benefits including health insurance (medical, dental, vision, prescription, Basic Life & AD&D insurance and option for Supplemental life plans, EAP, Mental Health Support, Medical Advice Line, Flexible Spending Accounts, Adoption and Surrogacy Reimbursement coverage), 401(k) matching, paid time off, and parental leave. Learn more about our benefits at https://amazon.jobs/en/benefits.
LOCATION
USA, OH, COLUMBUS - 116,800.00 - 160,000.00 USD annually
DESCRIPTION
AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we’re the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have continual access to the innovation they rely on. We work on the most challenging problems, with thousands of variables impacting the supply chain — and we’re looking for talented people who want to help.
You’ll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You’ll collaborate with people across AWS to help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest possible cost for our customers. And you’ll experience an inclusive culture that welcomes bold ideas and empowers you to own them to completion.
Are you experienced in Critical Infrastructure Commissioning and looking for a fast paced environment to work in? As a Data Center Retro Commissioning Engineer (CxE), you will be part of a highly creative, efficient team tasked with tackling fascinating and challenging problems upgrading and supporting the operations of Amazon owned data centers. The Amazon Commissioning team (ACx) understands, evaluates, defines and manages the expectations of construction quality in accordance to engineering designs to meet the customer requirements. The CxE is responsible for supporting vendors, contractors, and other teams involved in the construction and commissioning of various systems such as:
- Medium and low voltage power systems
- Generators
- UPS
- HVAC (Air Handlers / Exhaust Fans / VFD)
- Chilled Water Systems
- Building Management systems (BMS)
- Electrical Power Monitoring Systems (EPMS)
- Testing and balancing
- Pumps and Hydronic systems
Key job responsibilities
As the Retro Commissioning Engineer (CxE) Lead, you will provide testing and validation oversight of AWS data center electrical and mechanical infrastructure in existing Data Centers. This includes, but is not limited to, review of design documents and equipment submittals, leading Factory Witness Testing (FWT), and managing third-party commissioning vendors in the performance of onsite pre-functional, functional, and integrated systems testing. You will own your projects’ successes where you Deep Dived to resolve technical issues and had Bias for Action to address schedule impacts and coordination demands onsite. You will be sharing your lessons learned leading towards team growth and program improvements.
You will get the opportunity to provide multi-discipline input into the scheduling, test script development, designing, and planning of projects. During commissioning, you will be continuously auditing Cx vendors’ activities to ensure compliance with environmental, quality, and safety requirements. Following the AWS project reporting format, you will be responsible for regular reporting of commissioning progress and metrics of assigned project to your Regional Commissioning Manager. You will have the opportunity to lead several projects simultaneously to achieve key milestones and deliver data center capacity, while managing project budget as approved by Finance.
A day in the life
On a typical project, the CxE works across AWS engineering, capacity delivery, operations, and contractor teams to coordinate site activities, prioritize tasks, and ensure each issue has a clear path to resolution. The CxE manages the project commissioning vendor whose primary scope is to execute functional tests, identify issues, determine criticality, propose solutions, and document their findings. If project turnover is at risk, the CxE escalates to the appropriate stakeholders. Upon project completion, the CxE will communicate lessons learned to help peers on similar projects in flight and participate in initiatives that drive improvement to the commissioning program.
About the team
Amazon Web Services (AWS) is the world’s most comprehensive and broadly adopted cloud platform. We pioneered cloud computing and never stopped innovating — that’s why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses.
Amazon values diverse experiences. Even if you do not meet all of the preferred qualifications and skills listed in the job description, we encourage candidates to apply. If your career is just starting, hasn’t followed a traditional path, or includes alternative experiences, don’t let it stop you from applying.
We value work-life harmony. Achieving success at work should never come at the expense of sacrifices at home, which is why we strive for flexibility as part of our working culture. When we feel supported in the workplace and at home, there’s nothing we can’t achieve in the cloud.
Here at AWS, it’s in our nature to learn and be curious. Our employee-led affinity groups foster a culture of inclusion that empower us to be proud of our differences. Ongoing events and learning experiences, including our Conversations on Race and Ethnicity (CORE) and AmazeCon conferences, inspire us to never stop embracing our uniqueness.
We’re continuously raising our performance bar as we strive to become Earth’s Best Employer. That’s why you’ll find endless knowledge-sharing, mentorship and other career-advancing resources here to help you develop into a better-rounded professional.
DCCD_AMER
BASIC QUALIFICATIONS
- 4+ years of industrial or commercial engineering in mission critical facilities including but not limited to: data centers, power generation or oil and gas facilities experience
- 4+ years of commissioning experience
- 5+ years of engineering, installation, or startup/commissioning of electrical and mechanical systems experience
- Bachelor's degree in Electrical Engineering or a related field
- Knowledge of Microsoft Office including Outlook, Word, and Excel
- Experience researching new designs, technologies, and construction methods of data center equipment and facilities
PREFERRED QUALIFICATIONS
- Professional Engineer License
- Experience with building codes and regulations for your region
- Experience carrying design concepts through exploration, development, and into deployment or mass production
- Experience reading, interpreting, and creating construction drawings, specifications, and submittal documents
Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.
Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit https://amazon.jobs/content/en/how-we-hire/accommodations for more information. If the country/region you’re applying in isn’t listed, please contact your Recruiting Partner.
The base salary range for this position is listed below. Your Amazon package will include sign-on payments and restricted stock units (RSUs). Final compensation will be determined based on factors including experience, qualifications, and location. Amazon also offers comprehensive benefits including health insurance (medical, dental, vision, prescription, Basic Life & AD&D insurance and option for Supplemental life plans, EAP, Mental Health Support, Medical Advice Line, Flexible Spending Accounts, Adoption and Surrogacy Reimbursement coverage), 401(k) matching, paid time off, and parental leave. Learn more about our benefits at https://amazon.jobs/en/benefits.
LOCATION
USA, OH, COLUMBUS - 116,800.00 - 160,000.00 USD annually
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Get Access To All JobsTips for Finding Visa Sponsorship as a Commissioning Engineer
Verify your degree meets specialty occupation
Commissioning Engineer roles require a bachelor's degree in electrical, mechanical, or systems engineering. Confirm your Singaporean qualification maps to a U.S. equivalent before applying, since consular officers assess degree-to-role alignment during the H-1B1 visa interview.
Target employers in industrial and energy sectors
Oil and gas, power generation, and large-scale manufacturing firms file H-1B1 Labor Condition Applications most consistently for commissioning roles. Prioritize companies with active projects requiring on-site commissioning, since that operational need drives sponsorship decisions faster than general hiring.
Search verified H-1B1 sponsors on Migrate Mate
Use Migrate Mate to filter job listings by employers with confirmed H-1B1 Singapore filing history, so you're targeting companies that have already navigated the sponsorship process for Singaporean engineers rather than educating employers from scratch.
Ask your employer to file the LCA early
Your employer must get a certified Labor Condition Application from DOL before you can apply at the consulate. Request that they submit through the FLAG system promptly, since LCA certification can take up to seven business days and delays push back your consulate appointment.
Benchmark your offer against the DOL prevailing wage
Before accepting an offer, cross-reference your proposed salary against the OFLC Wage Search for your specific occupation code and work location. Your employer's LCA must certify the offered wage meets or exceeds the prevailing wage, and a shortfall will cause the LCA to be rejected.
Prepare a project-specific commissioning portfolio
Consular officers evaluating H-1B1 applications for engineering roles scrutinize whether the position genuinely requires a specialty degree. Bring documentation of past commissioning projects, including system acceptance records and site test reports, to demonstrate the technical depth of your work.
Frequently Asked Questions
Does a Commissioning Engineer role qualify as a specialty occupation for the H-1B1 Singapore visa?
Yes. Commissioning Engineer positions require a bachelor's degree or higher in a specific engineering discipline, which meets the specialty occupation standard. USCIS and consular officers look at whether the role customarily requires a degree in electrical, mechanical, or systems engineering. Roles involving field acceptance testing, integrated system verification, or startup procedures consistently satisfy this requirement.
How does the H-1B1 Singapore visa compare to H-1B for Commissioning Engineers?
The H-1B1 has no lottery and no USCIS petition filing, which means Singaporean Commissioning Engineers can secure status faster and at lower cost to the employer. The tradeoff is that H-1B1 doesn't confer dual intent, so you can't simultaneously pursue a green card. H-1B allows concurrent immigrant visa petitions, making it the stronger long-term path if permanent residency is a goal.
Which industries sponsor Commissioning Engineers for H-1B1 Singapore visas most consistently?
Energy infrastructure, oil and gas, semiconductor fabrication, and industrial automation firms sponsor Commissioning Engineers most reliably. These sectors run large capital projects requiring specialized commissioning expertise that's hard to source domestically. Defense contractors and utility companies also file H-1B1 Labor Condition Applications for commissioning roles tied to major system installations or plant startups.
How can I find Commissioning Engineer jobs with confirmed H-1B1 Singapore sponsorship?
Migrate Mate filters job listings by employers with verified H-1B1 Singapore filing history, so you can identify companies that have already sponsored Singaporean engineers rather than spending time on employers unfamiliar with the visa. This narrows your search to roles where sponsorship is a known capability rather than a negotiation.
What documents should I bring to my H-1B1 consulate appointment as a Commissioning Engineer?
Bring your certified LCA, DS-160 confirmation, valid passport, job offer letter specifying your role and specialty occupation, academic transcripts, and engineering degree certificate. Include project documentation such as commissioning test records or system acceptance reports that demonstrate the technical nature of your work. USCIS guidance recommends evidence establishing that the position requires your specific degree field.
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