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Principal Engineer Medium Voltage Electrical

Jabil


Job Location:

Prince George, WV - USA

Monthly Salary: $ 126100 - 227000
Posted: 21 August 2026 (Yesterday)
Application Deadline: 18 November 2026
Vacancies: 1 Vacancy

Job Summary

At Jabil (NYSE: JBL) we are proud to be a trusted partner for the worlds 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 Electrical Engineer Medium Voltage (MV) serves as the senior technical authority for the electrical architecture design governance validation strategy industrialization and lifecycle support of medium-voltage power distribution products and systems (1kV38kV). This role provides cross-program technical leadership establishes engineering standards and design practices resolves complex technical risks and guides product decisions from concept through production release. The Principal Engineer works closely with customers global engineering teams manufacturing quality sourcing 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 electrical architecture strategy for MV switchgear substations transformers feeder systems and power distribution equipment across assigned 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 electrical architecture decisions for protection systems control systems metering power monitoring communication networks and power distribution schemes in alignment with product and customer requirements.
  • Author review and approve protection and coordination philosophies relay setting requirements arc-flash mitigation strategies grounding approaches insulation coordination strategies BIL requirements and system selectivity objectives to ensure personnel safety equipment protection and system reliability.
  • Provide technical direction for the selection and specification of MV circuit breakers vacuum interrupters bus systems protection relays instrument transformers surge arresters grounding equipment and associated power distribution components.
  • Establish communication architecture guidelines utilizing protocols such as IEC 61850 Modbus RTU/TCP DNP3 Ethernet/IP and other customer-required industrial communication standards.
  • Define review and approve short-circuit coordination arc-flash load-flow grounding and protection studies to ensure compliance protection performance and system reliability.
  • 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 and safety.
  • 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 IEEE C37 series ANSI C37 IEC 62271 series NEC NFPA 70E NETA UL requirements where applicable utility requirements and customer-specific specifications.
  • Serve as the senior MV electrical engineering representative for customer technical reviews architecture discussions issue resolution and product development decisions.
  • Lead Design for Manufacturing (DFM) Design for Test (DFT) Design for Reliability (DFR) Design for Serviceability (DFS) and Value Analysis/Value Engineering (VAVE) initiatives.
  • Define and oversee electrical validation and qualification strategies including dielectric testing lightning impulse testing BIL verification temperature-rise testing short-circuit testing relay protection verification controls validation FAT SAT and arc-flash evaluations.
  • Provide expert support for commissioning field troubleshooting corrective actions 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 technical deliverables and develop reusable standards design guides checklists templates and best practices for MV electrical 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

  • Bachelors degree in Electrical Engineering; Power Systems concentration preferred.
  • 12 years of electrical engineering experience including significant experience in medium-voltage switchgear substations power distribution renewable energy utility or industrial power systems.
  • Demonstrated senior technical leadership across multiple NPI programs product platforms design releases or successful product launches.
  • Deep expertise in MV protection relays relay coordination insulation coordination BIL requirements grounding systems arc-flash mitigation electrical one-line diagrams control schemes metering systems and power system studies.
  • Experience integrating intelligent electronic devices (IEDs) PLCs HMIs protection relays power quality meters gateway devices and automation systems within MV switchgear and substation systems.
  • Experience integrating MV protection metering automation and monitoring systems with SCADA platforms using IEC 61850 DNP3 Modbus RTU/TCP Ethernet/IP or similar protocols.
  • Experience with utility interconnection requirements grid compliance considerations and customer-specific technical requirements.
  • Experience with ETAP SKM PowerTools EasyPower or equivalent power system analysis tools.
  • Advanced proficiency with EPLAN and/or AutoCAD Electrical including electrical schematics panel layouts wiring documentation and configuration management.
  • Knowledge of IEEE ANSI IEC NEC NFPA 70E NETA UL utility standards insulation coordination practices dielectric design principles and BIL requirements applicable to MV power distribution equipment and systems.
  • Experience with PLM systems such as Windchill or equivalent.
  • Familiarity with OSHA electrical safety requirements lockout/tagout (LOTO) and electrical safe work practices.
  • Strong ability to influence technical direction resolve ambiguity make risk-based engineering decisions and communicate effectively with customers and executive stakeholders.

Preferred Qualifications

  • Professional Engineer (PE) license preferred.
  • Masters degree in Electrical Engineering Power Systems or related technical discipline.
  • Experience integrating EMS BMS DCIM microgrid controllers remote monitoring platforms and advanced energy management systems.
  • Experience supporting global manufacturing operations design transfers production ramps and engineering change implementation.
  • Experience in data centers industrial power utility renewable energy energy storage microgrid or critical power markets.
  • Lean/Six Sigma experience.
  • Experience establishing engineering standards design review governance reusable technical libraries or product platform strategies.

Leadership Expectations

  • Provide enterprise-level MV electrical engineering guidance across programs product platforms and customer engagements.
  • Lead complex MV electrical 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 electrical 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 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 and reduction of late-stage technical changes.
  • Design-related field quality warranty performance and corrective action effectiveness.
  • Product cost competitiveness manufacturability 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

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 $126100 - $227000. 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 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 e-mail address; direct phone call from a member of the Jabil team; or direct e-mail with a 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 drivers 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 () the Federal Trade Commission identity theft hotline () 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 site as a result of your disability. You can request a reasonable accommodation by sending an e-mail to or calling 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.

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At Jabil we strive to be the most technologically advanced and trusted manufacturing solutions provider.

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