Senior Principal Electrical Engineer

Wallman Unlimited Company

Ronkonkoma, New York

JOB DETAILS
SKILLS
10-Gigabit Ethernet, Aerospace and Defense, Analog Circuit Design, Analysis Skills, Boundary Scan, CAD/CAM (Computer-Aided Design/Computer-Aided Manufacturing), Communication Skills, Communications Protocols, Corrective Action, Cost Estimates, Digital Circuit Design, Electrical Engineering, Electronics, High Voltage (HV), Identify Issues, Industry Standards, Input/Output, Leadership, MATLAB, MOSFET, Manufacturing, Mentoring, Microcontroller, Military/DoD Standards, Motor Control Systems, OrCAD, PCI, PCI Express (PCI-E), PSPICE, Printed Circuit Board (PCB), Printed Circuit Board (PCB) Layout, Problem Solving Skills, Product Lifecycle, Product Support, RS-232, Requirements Management, Risk, Root Cause Analysis, Simulation, System Architecture, Talent Management, Technical Leadership, Technical Presentation, Technical Recruiting, Technical Support, Technical Writing, Technical/Engineering Design, Testing, Verification Plans
LOCATION
Ronkonkoma, New York
POSTED
1 day ago

Key Responsibilities

  • Provide technical leadership throughout the entire product lifecycle, from requirements definition and system architecture through qualification, production, and long-term sustainment.
  • Lead the design, analysis, simulation, verification, and integration of innovative analog and digital hardware solutions for mission-critical, harsh-environment applications.
  • Develop and maintain comprehensive technical documentation, including requirements, design specifications, test plans, and verification reports.
  • Present technical concepts, designs, and results at internal and customer design reviews.
  • Evaluate and optimize complex engineering tradeoffs involving performance, reliability, manufacturability, cost, schedule, and risk.
  • Collaborate closely with manufacturing teams, suppliers, and customers to resolve technical issues and support product improvements.
  • Provide hands-on troubleshooting, root-cause analysis, and corrective action support for both new and legacy products.
  • Mentor and develop engineering talent, contribute to technical proposals and cost estimates, and participate in technical recruiting and hiring activities.

Qualifications

  • Bachelor's degree in Electrical Engineering required; Master's degree preferred.
  • 15+ years of experience in analog and digital circuit design, including A/D conversion, processors/microcontrollers, digital I/O, and communication interfaces.
  • Strong expertise in power electronics and power conversion technologies, including MOSFET, IGBT, SiC, and GaN devices.
  • Extensive experience designing DC/DC converters and working with military and aerospace standards, including MIL-STD-1275, MIL-STD-704, DO-160, and MIL-STD-461.
  • Deep knowledge of electrical and environmental analysis methods, including thermal analysis, electrical stress analysis, worst-case analysis, tolerance analysis, aging analysis, FMEA, EMI/EMC, and radiation effects (SEU and TID).
  • Proven experience with printed wiring board (PWB) layout for high-power, high-voltage, and EMI-compliant applications.
  • Strong understanding of communication protocols including CAN, RS-232/422/485, SPI, JTAG, PCI/PCIe, and 1G/10G Ethernet.
  • Experience with motor control systems, control theory, Z-domain analysis, Clarke and Park transforms, and sensor interfaces such as LVDTs, resolvers, and encoders.
  • Proficiency with industry-standard CAD and simulation tools, including LTspice, PSpice, OrCAD, Allegro, MATLAB, and Simulink.
  • Excellent analytical, communication, and problem-solving skills, with the ability to lead multidisciplinary technical efforts.

About the Company

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Wallman Unlimited Company