OPT Presales Solution Architect Jobs
Presales Solution Architect roles sit at the intersection of technical depth and client-facing communication, making them a strong fit for OPT students with engineering or computer science backgrounds. Most employers file H-1B visa sponsorship for this role. Your 12-month OPT window, or 24-month STEM extension if eligible, gives you real runway to prove value.
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Get Access To All JobsWho We Are:
Delta, founded in 1971, is a global leader in switching power supplies and thermal management products with a thriving portfolio of innovative 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 innovative 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, which are spread across nearly 200 locations on five continents. Delta has 158 sales offices, 72 research and development (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 Dow Jones Sustainability™ World Index for 11 consecutive years. In 2021, Delta was also recognized by CDP with leadership-level ratings for its substantial contributions to climate change and water security issues, and was named Supplier Engagement Leader for its continuous development of a sustainable value chain.
Key Responsibilities:
The role supports NTT overseas engagements by leading early-stage technical discussions, shaping infrastructure requirements, and delivering optimized, compliant, and scalable data center solutions in close collaboration with internal business units and global engineering teams.
- Act as the technical presales lead for data center infrastructure opportunities, supporting key accounts such as NTT Group.
- Engage with customers to understand data center technical requirements, including availability, scalability, efficiency, reliability, and regulatory constraints.
- Develop end-to-end data center infrastructure solutions, covering power architecture (UPS, rectifier systems, ESS), cooling strategies, and facility integration.
- Lead the preparation of technical responses for RFI / RFP / RFQ, including:
- System architecture and design concepts
- Single Line Diagrams (SLD)
- Layout drawings
- Technical specifications and assumptions
- Bill of Quantities (BoQ)
- Collaborate closely with headquarters R&D, product engineering, and regional technical teams to ensure solution feasibility and alignment with Delta’s portfolio.
- Support sales and corporate strategy teams during customer technical workshops, design reviews, and proposal presentations.
- Provide technical clarification and support during bid evaluation and project handover phases.
- Contribute technical insights on industry trends, hyperscale and AI-ready data center requirements, and emerging power and cooling technologies.
Minimum Qualifications:
- Bachelor’s degree in Electrical Engineering, Electronics Engineering, Power Engineering, or related fields.
- 2–5 years of experience in technical presales, solution engineering, or infrastructure design related to data center facilities.
- Hands-on understanding of data center power systems, such as UPS, rectifiers, power distribution, and redundancy concepts.
- Familiarity with data center cooling concepts and infrastructure integration.
- Experience supporting RFI / RFP processes, including technical documentation and solution proposals.
- Ability to read and develop SLDs, layout drawings, and technical specifications.
- Strong communication skills with the ability to explain technical concepts to customers and internal stakeholders.
- Willingness to support regional and overseas projects.
Preferred Qualifications:
- Experience supporting hyperscale or colocation data center projects.
- Exposure to AI-ready data center designs, high-density power and cooling requirements.
- Knowledge of Energy Storage Systems (ESS) and grid-connected power solutions.
- Familiarity with codes, standards, and regulatory requirements relevant to data center infrastructure.
- Experience working with global customers or multinational teams.
- Prior involvement in NTT, telecom operators, cloud service providers, or large enterprise data center projects.
- Demonstrated ability to grow into senior solution or technical leadership roles.
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.
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Who We Are:
Delta, founded in 1971, is a global leader in switching power supplies and thermal management products with a thriving portfolio of innovative 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 innovative 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, which are spread across nearly 200 locations on five continents. Delta has 158 sales offices, 72 research and development (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 Dow Jones Sustainability™ World Index for 11 consecutive years. In 2021, Delta was also recognized by CDP with leadership-level ratings for its substantial contributions to climate change and water security issues, and was named Supplier Engagement Leader for its continuous development of a sustainable value chain.
Key Responsibilities:
The role supports NTT overseas engagements by leading early-stage technical discussions, shaping infrastructure requirements, and delivering optimized, compliant, and scalable data center solutions in close collaboration with internal business units and global engineering teams.
- Act as the technical presales lead for data center infrastructure opportunities, supporting key accounts such as NTT Group.
- Engage with customers to understand data center technical requirements, including availability, scalability, efficiency, reliability, and regulatory constraints.
- Develop end-to-end data center infrastructure solutions, covering power architecture (UPS, rectifier systems, ESS), cooling strategies, and facility integration.
- Lead the preparation of technical responses for RFI / RFP / RFQ, including:
- System architecture and design concepts
- Single Line Diagrams (SLD)
- Layout drawings
- Technical specifications and assumptions
- Bill of Quantities (BoQ)
- Collaborate closely with headquarters R&D, product engineering, and regional technical teams to ensure solution feasibility and alignment with Delta’s portfolio.
- Support sales and corporate strategy teams during customer technical workshops, design reviews, and proposal presentations.
- Provide technical clarification and support during bid evaluation and project handover phases.
- Contribute technical insights on industry trends, hyperscale and AI-ready data center requirements, and emerging power and cooling technologies.
Minimum Qualifications:
- Bachelor’s degree in Electrical Engineering, Electronics Engineering, Power Engineering, or related fields.
- 2–5 years of experience in technical presales, solution engineering, or infrastructure design related to data center facilities.
- Hands-on understanding of data center power systems, such as UPS, rectifiers, power distribution, and redundancy concepts.
- Familiarity with data center cooling concepts and infrastructure integration.
- Experience supporting RFI / RFP processes, including technical documentation and solution proposals.
- Ability to read and develop SLDs, layout drawings, and technical specifications.
- Strong communication skills with the ability to explain technical concepts to customers and internal stakeholders.
- Willingness to support regional and overseas projects.
Preferred Qualifications:
- Experience supporting hyperscale or colocation data center projects.
- Exposure to AI-ready data center designs, high-density power and cooling requirements.
- Knowledge of Energy Storage Systems (ESS) and grid-connected power solutions.
- Familiarity with codes, standards, and regulatory requirements relevant to data center infrastructure.
- Experience working with global customers or multinational teams.
- Prior involvement in NTT, telecom operators, cloud service providers, or large enterprise data center projects.
- Demonstrated ability to grow into senior solution or technical leadership roles.
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.
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Get Access To All JobsTips for Finding OPT Sponsorship in Presales Solution Architect
Target companies with a history of H-1B sponsorship
Enterprise software and cloud infrastructure companies sponsor H-1B visas for presales architects at high rates. Search OFLC disclosure data to confirm a company has filed for this role before reaching out or applying.
Frame your technical credibility early in the process
Presales hiring managers evaluate whether you can hold your own in a room with senior engineers. Lead with certifications, architecture experience, and technical domains you can demo confidently, not just soft skills.
Apply for your STEM OPT extension before your standard OPT expires
If your degree is in a STEM field, file Form I-765 at least 90 days before your current EAD expires. A timely filing keeps you authorized to work during the adjudication period without any gap.
Build a proof-of-concept portfolio to stand out in technical evaluations
Presales roles often include a solution demo as part of the interview. Documenting architectures you have designed or deployed, even in academic projects, gives interviewers concrete evidence of your ability to handle client scenarios.
Be direct about your OPT timeline when asked
Employers appreciate clarity. If you have a STEM extension available, say so upfront and explain the H-1B sponsorship timeline. Ambiguity about work authorization prolongs hiring decisions and can cost you the offer.
Prioritize roles at mid-market and enterprise companies over early-stage startups
H-1B sponsorship requires legal resources and process maturity that most early-stage startups lack. Series C and later companies, and established enterprises, are far more likely to have an established immigration sponsorship program.
Presales Solution Architect OPT: Frequently Asked Questions
Can I work as a Presales Solution Architect on OPT?
Yes. F-1 OPT authorizes you to work in a role directly related to your degree field. Presales Solution Architect positions typically require a computer science, engineering, or information systems background, which maps well to most STEM degrees. Your EAD card is your work authorization document, and no additional visa petition is needed during your OPT period.
Do Presales Solution Architect employers typically sponsor H-1B visas?
Many do, particularly at enterprise software, cloud, and cybersecurity companies where the role is a core revenue driver. Sponsorship is more common at established companies with structured immigration programs than at early-stage startups. Browsing Presales Solution Architect listings on Migrate Mate lets you filter specifically for employers who have confirmed sponsorship willingness, which saves significant time in your search.
Does a Presales Solution Architect role qualify for the STEM OPT extension?
It depends on your degree, not the job title. If you hold a degree in a STEM-designated field such as computer science, electrical engineering, or information technology, and your employer is enrolled in E-Verify, you can apply for the 24-month STEM extension. The role itself does not determine eligibility. Check the DHS STEM Designated Degree Program List to confirm your specific degree qualifies.
How should I explain my OPT status to a Presales Solution Architect hiring manager?
Keep it factual and forward-looking. State how much OPT time you have remaining, whether you are eligible for the STEM extension, and that your employer would need to file an H-1B petition before your authorization expires. Most enterprise hiring managers are familiar with the process. Framing it as a solved problem rather than a complication makes the conversation easier.
What makes a Presales Solution Architect role different from a software engineering role for OPT purposes?
From an immigration standpoint, the key question is whether the role requires a degree in a specific technical field. Presales Solution Architect positions typically require a computer science or engineering degree and involve designing and presenting complex technical solutions, which satisfies the specialty occupation standard needed for H-1B sponsorship. Unlike some sales roles, the technical depth of this position makes it easier for employers to support the sponsorship case.