Sr Power Electronics Engineering Technician

A Day in Your Life at MKS:

As a Sr Power Electronics Engineering Technician at Power Solutions you will partner with NPI and Core Engineering to test RF this role you will report to the Sr. Manager of Core Engineering.

You Will Make an Impact By:

Electrical Assembly & Integration

• Custom Cable & Harness Fabrication
  • Build and route custom wire harnesses and high-current cables based on schematics and assembly drawings.
  • Ensure proper shielding grounding and safe termination practices for high-voltage and high-current assemblies.
• AC/DC Power Module Assembly
  • Assemble and test AC-to-DC converter modules and power distribution units.
  • Interpret wiring diagrams and BOMs to support efficient high-quality builds.

Power Electronics Proficiency

• Work hands-on with power conversion circuits including:
  • Bridge rectifiers buck converters boost converters and isolated DC/DC switching supplies
• Assist in validating topologies for voltage/current regulation efficiency thermal performance and protection behavior.
• Familiar with operation and troubleshooting of IGBTs MOSFETs drivers transformers inductors and other switching components.
• Comfortable working with test conditions such as:
  • Wide input voltages (e.g. 90480VAC 3-phase orVDC)
  • Load transients startup behavior ripple and fault responses

Circuit Troubleshooting & Test Support

• Read and interpret electrical schematics wiring diagrams and mechanical layouts.
• Troubleshoot power conversion circuits using DMMs oscilloscopes current probes and other diagnostic tools.
• Set up and safely operate lab equipment including:
  • Programmable DC power supplies (up to 1000V)
  • 208V/480V 3-phase AC input setups
  • Electronic loads isolation transformers and safety interlocks

Data Collection & Test Automation

• Capture and log voltage current thermal and other key test data from power modules under test.
• Maintain organized records of test setups procedures anomalies and results using spreadsheets and digital tools.
• Create or modify scripts (Python MATLAB or LabVIEW) to automate repetitive test and measurement tasks.

Collaboration with Electrical Design Engineers

• Work closely with power electronics engineers to support bring-up validation and debug of new power hardware.
• Provide hands-on input to improve testability and manufacturability of designs.
• Participate in design reviews test plan development and root cause analysis.

Safe Operation in High-Energy Lab Environments

• Work confidently and safely with high voltage DC (up to 1000V) and three-phase 208/480VAC.
• Follow established safety procedures including PPE use arc flash protocols and LOTO where applicable.
• Contribute to continuous improvement of lab safety and reliability standards.

Skills You Bring:

• Associates degree in Electronics Electrical Technology or equivalent experience (10 years accepted in lieu of degree).
• 25 years of hands-on experience working with high-voltage DC three-phase AC and switch-mode power supplies (SMPS).
• Proficiency in:
  • Reading electrical schematics and mechanical drawings
  • Using DMMs oscilloscopes current probes and electronic loads
  • Setting up and configuring programmable power supplies
  • Troubleshooting power electronics: rectifiers buck/boost regulators DC/DC converters
• Familiarity with switching components like FETs diodes transformers and gate drivers.
• Strong organizational and documentation skills.
• Basic scripting skills (Python MATLAB or LabVIEW) for automating lab tasks is a plus.
• Precision and discipline when working around high-energy systems.
• Self-starter attitude with a problem-solving mindset and a hands-on detail-oriented approach.
• Clear communicator who collaborates effectively across engineering and operations teams.

Compensation and Benefits:

Pay Range: $32-35/hr is range is a good faith estimate of the expected salary range for this position based on a wide range of factors including qualifications experience and training operational and business needs and other considerations permitted by MKS it is not typical for an individual to be hired at or near the top of the range for the role.

#LI-AS1

Globally our policy is to recruit individuals from wide and diverse backgrounds. However certain positions require access to controlled goods and technologies subject to the International Traffic in Arms Regulations (ITAR) or Export Administration Regulations (EAR). Applicants for these positions may need to be U.S. persons. U.S. persons are generally defined as U.S. citizens noncitizen nationals lawful permanent residents (or green card holders) individuals granted asylum and individuals admitted as refugees.

MKS Instruments Inc. and its affiliates and subsidiaries (MKS) is an affirmative action and equal opportunity employer: diverse candidates are encouraged to apply. We win as a team and are committed to recruiting and hiring qualified applicants regardless of race color national origin sex (including pregnancy and pregnancy-related conditions) religion age ancestry physical or mental disability or handicap marital status membership in the uniformed services veteran status sexual orientation gender identity or expression genetic information or any other category protected by applicable law. Hiring decisions are based on merit qualifications and business needs. We conduct background checks and drug screens in accordance with applicable law and company policies. MKS is generally only hiring candidates who reside in states where we are registered to do business.

MKS is committed to working with and providing reasonable accommodations to qualified individuals with disabilities. If you need a reasonable accommodation during the application or interview process due to a disability please contact us at:.

If applying for a specific job please include the requisition number (ex: RXXXX) the title and location of the role