Principal Mechanical Engineer Visa Sponsorship Jobs in Virginia
Principal mechanical engineer jobs in Virginia concentrate around Northern Virginia's defense corridor, with major employers like Northrop Grumman, Leidos, Booz Allen Hamilton, and General Dynamics actively hiring in Herndon, Reston, and McLean. The state's aerospace, defense systems, and energy infrastructure sectors generate consistent demand for senior mechanical engineers with sponsorship experience.
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Get Access To All JobsAt Jabil (NYSE: JBL), we are proud to be a trusted partner for the world's top brands, offering comprehensive engineering, supply chain, and manufacturing solutions. With 60 years of experience across industries and a vast network of over 100 sites worldwide, Jabil combines global reach with local expertise to deliver both scalable and customized solutions. Our commitment extends beyond business success as we strive to build sustainable processes that minimize environmental impact and foster vibrant and diverse communities around the globe.
The Principal Mechanical Design Engineer – Low Voltage (LV) Switchgear serves as the senior technical authority for the mechanical architecture, design governance, validation strategy, industrialization, and lifecycle support of low-voltage switchgear and power distribution products. This role provides cross-program technical leadership, establishes mechanical engineering standards and design practices, resolves complex technical risks, and guides product decisions from concept through production release. The Principal Engineer partners with customers, global engineering teams, manufacturing, sourcing, quality, regulatory, suppliers, and field support organizations to ensure solutions meet customer requirements, manufacturing capabilities, safety expectations, quality objectives, cost targets, and Jabil product lifecycle processes.
Key Responsibilities
- Own and govern the mechanical architecture strategy for LV switchgear, switchboards, MCCs, and power distribution equipment across assigned programs, platforms, or product families.
- Translate customer, regulatory, manufacturing, and lifecycle requirements into scalable engineering specifications, design rules, technical roadmaps, and release deliverables.
- Lead system-level mechanical architecture decisions for enclosure systems, structural assemblies, busbar support systems, insulation interfaces, short-circuit resistant mechanical assemblies, mechanical interlocks, doors, hinges, latching mechanisms, seismic features, and associated switchgear mechanical hardware to achieve safety, reliability, manufacturability, and serviceability objectives.
- Contribute to overall system architecture and own mechanical definition of compartmentalization strategies, equipment layouts, accessibility, maintainability, cable routing concepts, heat-flow paths, service access, and installation/serviceability requirements in alignment with safety and operational objectives.
- Provide technical direction for thermal engineering activities including airflow design, ventilation strategies, heat dissipation analysis, CFD modeling, temperature-rise assessment, thermal margin strategy, and thermal validation testing.
- Define and govern mechanical design criteria for structural integrity, tolerance management, GD&T, sheet metal design, welding design, copper bus interfaces, hardware selection, coatings, gasketing, sealing, ergonomics, and assembly/service access.
- Guide concept development, prototype builds, design verification, pilot production, production release, and post-launch engineering support activities across multiple programs.
- Drive critical engineering decisions that optimize product cost, performance, manufacturability, schedule, quality, reliability, serviceability, safety, and long-term platform reuse.
- Establish design transfer expectations, support manufacturing readiness reviews, resolve production ramp issues, and guide engineering change implementation across global manufacturing sites.
- Ensure compliance with applicable standards and requirements including UL 891, UL 1558, NEC, IEC 61439, NEMA, IEEE C37.20.1, ANSI/IEEE switchgear standards, seismic requirements, and customer-specific specifications.
- Serve as the senior LV switchgear mechanical engineering representative for customer technical reviews, architecture discussions, issue resolution, and product development decisions.
- Lead Design for Manufacturing (DFM), Design for Assembly (DFA), Design for Reliability (DFR), Design for Automation (DfA), Design for Serviceability (DFS), and Value Analysis/Value Engineering (VAVE) initiatives.
- Define and oversee mechanical validation and qualification strategies including environmental, thermal, short-circuit, seismic, arc-flash, enclosure integrity, safety, customer witness testing, and FAT evaluations.
- Provide expert support for field troubleshooting, corrective actions, production issues, supplier technical issues, and complex field issue resolution activities.
- Lead high-impact technical risk reviews, root-cause investigations, corrective actions, design governance reviews, and continuous improvement initiatives.
- Mentor engineers, review critical technical deliverables, and develop reusable standards, design guides, checklists, templates, and best practices for LV switchgear mechanical engineering execution.
- Collaborate with global engineering, manufacturing, sourcing, quality, regulatory, suppliers, and customer teams to align technical decisions with business and program objectives.
Required Qualifications
- Bachelor's degree in Mechanical Engineering or related technical field.
- 12+ years of mechanical engineering experience, including significant experience in low-voltage switchgear, switchboards, MCCs, or power distribution products.
- Demonstrated senior technical leadership across multiple NPI programs, product platforms, design releases, or successful product launches.
- Advanced CAD proficiency using Creo, SolidWorks, Inventor, or equivalent 3D CAD platforms, including complex assemblies, configuration management, and design release discipline.
- Deep knowledge of sheet metal design, busbar systems, structural assemblies, insulation and support interfaces, manufacturing processes, assembly methods, and applicable standards.
- Knowledge of UL 891, UL 1558, IEC 61439, NEMA, IEEE C37.20.1, ANSI/IEEE switchgear standards, and associated mechanical design requirements.
- Strong experience with tolerance stack-up analysis, GD&T, welding design, sheet metal design for manufacturability, fastener strategy, structural integrity, and serviceability design.
- Experience supporting sheet metal fabrication, punching, bending, welding, coating, copper bus fabrication, hardware installation, and assembly process development.
- Experience with FEA, CFD/thermal analysis, structural simulations, temperature-rise assessment, airflow design, and mechanical/thermal validation planning.
- Experience with seismic design considerations and qualification requirements for power distribution equipment.
- Experience with service entrance equipment, switchboards, and low-voltage power distribution assemblies.
- Experience with PLM systems such as Windchill or equivalent.
- Strong ability to influence technical direction, resolve ambiguity, make risk-based engineering decisions, and communicate effectively with customers and executive stakeholders.
Preferred Qualifications
- Master's degree in Mechanical Engineering or related technical discipline.
- Lean/Six Sigma experience.
- Experience supporting global manufacturing operations, design transfers, production ramps, and engineering change implementation.
- Experience in data centers, industrial, utility, renewable energy, energy storage, or critical power markets.
- Experience with arc-resistant switchgear design concepts, pressure relief methods, personnel protection strategies, and enclosure integrity considerations.
- Experience establishing mechanical engineering standards, design review governance, reusable technical libraries, product platform strategies, or modular switchgear architectures.
- Experience with supplier technical development, should-cost/VAVE activities, tooling strategy, or manufacturing automation readiness.
Leadership Expectations
- Provide enterprise-level LV switchgear mechanical engineering guidance across programs, product platforms, and customer engagements.
- Lead complex mechanical design reviews, technical risk assessments, architecture governance, and engineering decision forums throughout the product lifecycle.
- Mentor Lead Engineers and Senior Engineers; strengthen technical capability, design discipline, and ownership across the engineering team.
- Establish and continuously improve mechanical engineering standards, best practices, design guidelines, verification expectations, and governance processes.
- Influence cross-functional decisions by balancing technical depth, customer requirements, manufacturability, cost, quality, reliability, schedule, safety, and compliance.
Key Performance Indicators (KPIs)
- NPI milestone achievement, technical readiness, and on-time product launch.
- First-pass qualification, validation, and certification success.
- Product architecture robustness, design reuse, platform scalability, and reduction of late-stage technical changes.
- Design-related field quality, warranty performance, and corrective action effectiveness.
- Product cost competitiveness, manufacturability, assembly efficiency, and margin improvement.
- Manufacturing readiness, design transfer effectiveness, and production ramp stability.
- Customer satisfaction, technical issue closure responsiveness, and quality of customer-facing technical communication.
- Engineering standards adoption, technical capability development, and design governance effectiveness.
Working Conditions
- Standard full-time position with a typical work schedule of 40 hours per week.
- Collaboration with global teams may occasionally require flexibility in working hours to accommodate different time zones.
- Travel up to 20% domestic and international as required.
- Office, laboratory, manufacturing, supplier, and customer-site environment exposure may be required.
Working Location
Location: Prince George, Virginia
What Can Jabil Offer You?
Along with growth, stability, and the opportunity to be challenged, Jabil offers a competitive benefits package that includes:
- Medical, Dental, Prescription Drug, and Vision Insurance with HRA and HSA options
- 401K Match
- Employee Stock Purchase Plan
- Paid Time Off
- Tuition Reimbursement
- Life, AD&D, and Disability Insurance
- Commuter Benefits
- Employee Assistance Program
- Pet Insurance
- Adoption Assistance
- Annual Merit Increases
- Community Volunteer Opportunities
The pay range for this role is $126,100 - $227,000. Job-related, non-discriminatory factors used to determine the actual offered rate include qualifications and experience, geographic location, education, external market data, and consideration of internal equity. As part of the total rewards package, this position is eligible for a short-term incentive based on performance. In addition, Jabil offers benefits to enhance your health, wealth and resilient self. These include medical, dental, and vision insurance plans; 401(k) retirement plan and employee stock purchase plan; and paid time off.
BE AWARE OF FRAUD: When applying for a job at Jabil you will be contacted via correspondence through our official job portal with a jabil.com e-mail address; direct phone call from a member of the Jabil team; or direct e-mail with a jabil.com e-mail address. Jabil does not request payments for interviews or at any other point during the hiring process. Jabil will not ask for your personal identifying information such as a social security number, birth certificate, financial institution, driver’s license number or passport information over the phone or via e-mail. If you believe you are a victim of identity theft, contact the Federal Bureau of Investigations internet crime hotline (www.ic3.gov), the Federal Trade Commission identity theft hotline (www.identitytheft.gov) and/or your local police department. Any scam job listings should be reported to whatever website it was posted in.
Jabil, including its subsidiaries, is an equal opportunity employer and considers qualified applicants for employment without regard to race, color, religion, national origin, sex, sexual orientation, gender identity, age, disability, genetic information, veteran status, or any other characteristic protected by law.
Accessibility Accommodation
If you are a qualified individual with a disability, you have the right to request a reasonable accommodation if you are unable or limited in your ability to use or access Jabil.com/Careers site as a result of your disability. You can request a reasonable accommodation by sending an e-mail to Always_Accessible@Jabil.com or calling 727-803-7988 with the nature of your request and contact information. Please do not direct any other general employment related questions to this e-mail or phone number. Please note that only those inquiries concerning a request for reasonable accommodation will be responded to.
whereyoubelong
AWorldofPossibilities
At Jabil (NYSE: JBL), we are proud to be a trusted partner for the world's top brands, offering comprehensive engineering, supply chain, and manufacturing solutions. With 60 years of experience across industries and a vast network of over 100 sites worldwide, Jabil combines global reach with local expertise to deliver both scalable and customized solutions. Our commitment extends beyond business success as we strive to build sustainable processes that minimize environmental impact and foster vibrant and diverse communities around the globe.
The Principal Mechanical Design Engineer – Low Voltage (LV) Switchgear serves as the senior technical authority for the mechanical architecture, design governance, validation strategy, industrialization, and lifecycle support of low-voltage switchgear and power distribution products. This role provides cross-program technical leadership, establishes mechanical engineering standards and design practices, resolves complex technical risks, and guides product decisions from concept through production release. The Principal Engineer partners with customers, global engineering teams, manufacturing, sourcing, quality, regulatory, suppliers, and field support organizations to ensure solutions meet customer requirements, manufacturing capabilities, safety expectations, quality objectives, cost targets, and Jabil product lifecycle processes.
Key Responsibilities
- Own and govern the mechanical architecture strategy for LV switchgear, switchboards, MCCs, and power distribution equipment across assigned programs, platforms, or product families.
- Translate customer, regulatory, manufacturing, and lifecycle requirements into scalable engineering specifications, design rules, technical roadmaps, and release deliverables.
- Lead system-level mechanical architecture decisions for enclosure systems, structural assemblies, busbar support systems, insulation interfaces, short-circuit resistant mechanical assemblies, mechanical interlocks, doors, hinges, latching mechanisms, seismic features, and associated switchgear mechanical hardware to achieve safety, reliability, manufacturability, and serviceability objectives.
- Contribute to overall system architecture and own mechanical definition of compartmentalization strategies, equipment layouts, accessibility, maintainability, cable routing concepts, heat-flow paths, service access, and installation/serviceability requirements in alignment with safety and operational objectives.
- Provide technical direction for thermal engineering activities including airflow design, ventilation strategies, heat dissipation analysis, CFD modeling, temperature-rise assessment, thermal margin strategy, and thermal validation testing.
- Define and govern mechanical design criteria for structural integrity, tolerance management, GD&T, sheet metal design, welding design, copper bus interfaces, hardware selection, coatings, gasketing, sealing, ergonomics, and assembly/service access.
- Guide concept development, prototype builds, design verification, pilot production, production release, and post-launch engineering support activities across multiple programs.
- Drive critical engineering decisions that optimize product cost, performance, manufacturability, schedule, quality, reliability, serviceability, safety, and long-term platform reuse.
- Establish design transfer expectations, support manufacturing readiness reviews, resolve production ramp issues, and guide engineering change implementation across global manufacturing sites.
- Ensure compliance with applicable standards and requirements including UL 891, UL 1558, NEC, IEC 61439, NEMA, IEEE C37.20.1, ANSI/IEEE switchgear standards, seismic requirements, and customer-specific specifications.
- Serve as the senior LV switchgear mechanical engineering representative for customer technical reviews, architecture discussions, issue resolution, and product development decisions.
- Lead Design for Manufacturing (DFM), Design for Assembly (DFA), Design for Reliability (DFR), Design for Automation (DfA), Design for Serviceability (DFS), and Value Analysis/Value Engineering (VAVE) initiatives.
- Define and oversee mechanical validation and qualification strategies including environmental, thermal, short-circuit, seismic, arc-flash, enclosure integrity, safety, customer witness testing, and FAT evaluations.
- Provide expert support for field troubleshooting, corrective actions, production issues, supplier technical issues, and complex field issue resolution activities.
- Lead high-impact technical risk reviews, root-cause investigations, corrective actions, design governance reviews, and continuous improvement initiatives.
- Mentor engineers, review critical technical deliverables, and develop reusable standards, design guides, checklists, templates, and best practices for LV switchgear mechanical engineering execution.
- Collaborate with global engineering, manufacturing, sourcing, quality, regulatory, suppliers, and customer teams to align technical decisions with business and program objectives.
Required Qualifications
- Bachelor's degree in Mechanical Engineering or related technical field.
- 12+ years of mechanical engineering experience, including significant experience in low-voltage switchgear, switchboards, MCCs, or power distribution products.
- Demonstrated senior technical leadership across multiple NPI programs, product platforms, design releases, or successful product launches.
- Advanced CAD proficiency using Creo, SolidWorks, Inventor, or equivalent 3D CAD platforms, including complex assemblies, configuration management, and design release discipline.
- Deep knowledge of sheet metal design, busbar systems, structural assemblies, insulation and support interfaces, manufacturing processes, assembly methods, and applicable standards.
- Knowledge of UL 891, UL 1558, IEC 61439, NEMA, IEEE C37.20.1, ANSI/IEEE switchgear standards, and associated mechanical design requirements.
- Strong experience with tolerance stack-up analysis, GD&T, welding design, sheet metal design for manufacturability, fastener strategy, structural integrity, and serviceability design.
- Experience supporting sheet metal fabrication, punching, bending, welding, coating, copper bus fabrication, hardware installation, and assembly process development.
- Experience with FEA, CFD/thermal analysis, structural simulations, temperature-rise assessment, airflow design, and mechanical/thermal validation planning.
- Experience with seismic design considerations and qualification requirements for power distribution equipment.
- Experience with service entrance equipment, switchboards, and low-voltage power distribution assemblies.
- Experience with PLM systems such as Windchill or equivalent.
- Strong ability to influence technical direction, resolve ambiguity, make risk-based engineering decisions, and communicate effectively with customers and executive stakeholders.
Preferred Qualifications
- Master's degree in Mechanical Engineering or related technical discipline.
- Lean/Six Sigma experience.
- Experience supporting global manufacturing operations, design transfers, production ramps, and engineering change implementation.
- Experience in data centers, industrial, utility, renewable energy, energy storage, or critical power markets.
- Experience with arc-resistant switchgear design concepts, pressure relief methods, personnel protection strategies, and enclosure integrity considerations.
- Experience establishing mechanical engineering standards, design review governance, reusable technical libraries, product platform strategies, or modular switchgear architectures.
- Experience with supplier technical development, should-cost/VAVE activities, tooling strategy, or manufacturing automation readiness.
Leadership Expectations
- Provide enterprise-level LV switchgear mechanical engineering guidance across programs, product platforms, and customer engagements.
- Lead complex mechanical design reviews, technical risk assessments, architecture governance, and engineering decision forums throughout the product lifecycle.
- Mentor Lead Engineers and Senior Engineers; strengthen technical capability, design discipline, and ownership across the engineering team.
- Establish and continuously improve mechanical engineering standards, best practices, design guidelines, verification expectations, and governance processes.
- Influence cross-functional decisions by balancing technical depth, customer requirements, manufacturability, cost, quality, reliability, schedule, safety, and compliance.
Key Performance Indicators (KPIs)
- NPI milestone achievement, technical readiness, and on-time product launch.
- First-pass qualification, validation, and certification success.
- Product architecture robustness, design reuse, platform scalability, and reduction of late-stage technical changes.
- Design-related field quality, warranty performance, and corrective action effectiveness.
- Product cost competitiveness, manufacturability, assembly efficiency, and margin improvement.
- Manufacturing readiness, design transfer effectiveness, and production ramp stability.
- Customer satisfaction, technical issue closure responsiveness, and quality of customer-facing technical communication.
- Engineering standards adoption, technical capability development, and design governance effectiveness.
Working Conditions
- Standard full-time position with a typical work schedule of 40 hours per week.
- Collaboration with global teams may occasionally require flexibility in working hours to accommodate different time zones.
- Travel up to 20% domestic and international as required.
- Office, laboratory, manufacturing, supplier, and customer-site environment exposure may be required.
Working Location
Location: Prince George, Virginia
What Can Jabil Offer You?
Along with growth, stability, and the opportunity to be challenged, Jabil offers a competitive benefits package that includes:
- Medical, Dental, Prescription Drug, and Vision Insurance with HRA and HSA options
- 401K Match
- Employee Stock Purchase Plan
- Paid Time Off
- Tuition Reimbursement
- Life, AD&D, and Disability Insurance
- Commuter Benefits
- Employee Assistance Program
- Pet Insurance
- Adoption Assistance
- Annual Merit Increases
- Community Volunteer Opportunities
The pay range for this role is $126,100 - $227,000. Job-related, non-discriminatory factors used to determine the actual offered rate include qualifications and experience, geographic location, education, external market data, and consideration of internal equity. As part of the total rewards package, this position is eligible for a short-term incentive based on performance. In addition, Jabil offers benefits to enhance your health, wealth and resilient self. These include medical, dental, and vision insurance plans; 401(k) retirement plan and employee stock purchase plan; and paid time off.
BE AWARE OF FRAUD: When applying for a job at Jabil you will be contacted via correspondence through our official job portal with a jabil.com e-mail address; direct phone call from a member of the Jabil team; or direct e-mail with a jabil.com e-mail address. Jabil does not request payments for interviews or at any other point during the hiring process. Jabil will not ask for your personal identifying information such as a social security number, birth certificate, financial institution, driver’s license number or passport information over the phone or via e-mail. If you believe you are a victim of identity theft, contact the Federal Bureau of Investigations internet crime hotline (www.ic3.gov), the Federal Trade Commission identity theft hotline (www.identitytheft.gov) and/or your local police department. Any scam job listings should be reported to whatever website it was posted in.
Jabil, including its subsidiaries, is an equal opportunity employer and considers qualified applicants for employment without regard to race, color, religion, national origin, sex, sexual orientation, gender identity, age, disability, genetic information, veteran status, or any other characteristic protected by law.
Accessibility Accommodation
If you are a qualified individual with a disability, you have the right to request a reasonable accommodation if you are unable or limited in your ability to use or access Jabil.com/Careers site as a result of your disability. You can request a reasonable accommodation by sending an e-mail to Always_Accessible@Jabil.com or calling 727-803-7988 with the nature of your request and contact information. Please do not direct any other general employment related questions to this e-mail or phone number. Please note that only those inquiries concerning a request for reasonable accommodation will be responded to.
whereyoubelong
AWorldofPossibilities
Principal Mechanical Engineer Job Roles in Virginia
See all Principal Mechanical Engineer Jobs in Virginia
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Search Principal Mechanical Engineer Jobs in VirginiaPrincipal Mechanical Engineer Jobs in Virginia: Frequently Asked Questions
Which companies sponsor visas for principal mechanical engineers in Virginia?
Virginia's defense and aerospace contractors are among the most active sponsors for senior mechanical engineering roles. Northrop Grumman, Leidos, General Dynamics, Raytheon, and BAE Systems have all filed Labor Condition Applications for mechanical engineering positions at the principal level. Energy companies like Dominion Energy and infrastructure consultancies with Virginia offices also appear in DOL sponsorship records for this occupation category.
Which visa types realistically fit principal mechanical engineer roles in Virginia?
Principal mechanical engineer roles qualify as specialty occupations requiring at least a bachelor's degree in mechanical engineering, making them eligible for H-1B visa, E-3 visa (Australian nationals), H-1B1 visa (Chilean and Singaporean nationals), and TN visa (Canadian and Mexican nationals, as mechanical engineer is a recognized USMCA profession). Candidates already on OPT or STEM OPT from a mechanical or related engineering degree may also work in this role. Long-term, EB-2 or EB-3 employment-based green cards are common pathways at the principal level.
How to find principal mechanical engineer visa sponsorship jobs in Virginia?
Migrate Mate lists Virginia employers with verified sponsorship history for principal mechanical engineer roles, letting you focus your search on companies that have already filed for this occupation. Because defense contractors in Northern Virginia and energy firms in Richmond and Charlottesville dominate this market, filtering by location and sponsorship track record on Migrate Mate saves significant time compared to cold-applying across general job boards.
Which cities in Virginia have the most principal mechanical engineer sponsorship jobs?
Northern Virginia, particularly Herndon, Reston, McLean, and Chantilly, holds the highest concentration of sponsored principal mechanical engineer roles due to the density of defense and government contracting firms near Washington, D.C. Richmond supports demand from energy and utilities employers. Hampton Roads, anchored by Newport News Shipbuilding and surrounding defense facilities, is another active market for mechanical engineers at the principal and senior level.
Are there state-specific factors that affect visa sponsorship for principal mechanical engineers in Virginia?
Many Virginia defense contractors require security clearances, which can complicate or delay sponsorship for international candidates since clearance eligibility is restricted to U.S. citizens and, in limited cases, permanent residents. Principal-level roles at cleared facilities may therefore be harder to sponsor than equivalent roles in commercial industries. Candidates targeting Virginia's energy, infrastructure, or semiconductor sectors, including facilities tied to Virginia's growing data center industry, typically face fewer clearance-related constraints.
What is the prevailing wage for sponsored principal mechanical engineer jobs in Virginia?
U.S. employers sponsoring a visa must pay at least the prevailing wage, which is what workers in the same role, area, and experience level typically earn. The Department of Labor sets this rate to make sure companies aren't hiring foreign workers simply because they'd accept lower pay than a U.S. worker. It varies by job title, location, and experience. You can look up current prevailing wage rates for any occupation and location using the OFLC Wage Search page.