Electrical Engineer Sr - E3

Lockheed Martin; Liverpool Township (OH); On-site; USD 85,000 - 158,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

401(k) match

Paid time off

Holidays

Parental Leave

EAP

Job summary

Lockheed Martin is seeking an experienced power-electronics engineer with radar/sonar focus to design, analyze, and simulate power-supply circuits, ensuring reliable, high-performance power for mission-critical sensor systems.

You will mentor junior engineers, work with senior staff, and drive continuous improvement through robust design practices and cross‑program collaboration in a defense environment.

Qualifications

• Bachelor degree in STEM with engineering experience.
• Knowledge of analog circuits and power-systems design.
• Familiarity with SMPS and power conversion.
• Experience with lab equipment (oscilloscopes, DVMs).
• Ability to obtain and hold a DoD security clearance.

Responsibilities

• Design, analyze, and simulate power-supply circuits and topologies.
• Perform root-cause investigations and implement corrective actions.
• Build and refine engineering procedures for efficiency.
• Mentor junior engineers and share power-electronics best practices.
• Collaborate with cross-program teams to integrate power solutions.

Skills

Power-electronics

Circuit simulation

Root-cause analysis

Mentoring

Continuous improvement

Education

Bachelor degree in STEM

Tools

Lab equipment (O-scope, DVM)

PCB design

Job description

WHAT WE'RE DOING

Provide technical support for Radar and/or Sonar programs focusing on power‑supply design and power‑subsystem engineering. The role drives reliable, high‑performance power solutions that enable mission‑critical sensor systems.

THE WORK

Design, analyze, and simulate power‑supply circuits, distribution networks, and power‑conversion topologies to meet system requirements.

Perform root‑cause investigations and develop corrective‑action plans for power‑related issues.

Build and refine engineering procedures, seeking continuous‑improvement opportunities and greater efficiency.

Mentor junior engineers, sharing expertise in power‑electronics best practices and troubleshooting techniques.

Collaborate closely with senior engineers, subject‑matter experts, and cross‑program teams to integrate power solutions into radar/sonar platforms.

WHO WE ARE

LockheedMartin is an equal‑opportunity employer that values, integrity, and innovation. Our culture is forward‑thinking, and dedicated to delivering world‑class aerospace and defense solutions. We invest in our people through career‑development programs, tuition assistance, and a supportive mentorship environment.

Who You Are

Experienced power‑electronics engineer (radar/sonar focus preferred).

Proficient in circuit simulation tools (e.g., SPICE, MATLAB/Simulink).

Strong problem‑solving skills with a track record of root‑cause analysis and corrective‑action implementation.

Excellent communicator and mentor who thrives in collaborative, multi‑disciplinary teams.

Commitment to continuous improvement and procedural excellence.

WHY JOIN US

Work‑Life Balance: Flex 4/10 schedule with every Friday off. Competitive Compensation: 401(k) match, performance bonuses, and long‑term stability. Comprehensive Benefits: Medical, dental, vision, life insurance, and more. Career Growth: Tuition assistance, mentoring programs, and a culture that encourages professional development. Innovative Environment: Be part of cutting‑edge radar and sonar programs that shape the future of defense.

Researches, develops, designs, and tests electrical components, equipment, systems, and networks. Designs electrical equipment, facilities, components, products, and systems for commercial, industrial, and domestic purposes. Proficient in AI prompting as it applies to this position and practice.

Basic Qualifications

• Bachelor degree in STEM related field along with relevant engineering experience.
• Knowledge of Analog Circuits, design and analysis.
• Familiarity and knowledge of Power Systems design including Linear and Switch Mode Power Supplies (SMPS).
• Experience with Lab Equipment - O-Scopes, DVMs, etc.
• Knowledge of PCB design.
• Ability to obtain and hold a DOD Security clearance.

Desired Skills

• PSPICE and/or LTSPICE tool Experience.
• Power System Simulation and Modeling Experience - PSIM
• AC/DC and DC/DC Converter Design Experience
• Familiarity with EMC and Electrical Safety Standards.
• Experience working with Power filter/power quality/EMI
• Harmonic distortion, ripple, noise.
• Design for pulsed load and high power applications.
• Experience utilizing circuit design, component layout, board layout and schematics.
• Knowledge of MIL-STD-1399, MIL-STD-704, MIL-STD-461, MIL-STD-1275.
• Proven problem solving and conflict resolution skills
• Excellent interpersonal, presentation, written/verbal skills
• Able to work efficiently in a diverse team environment.
• Demonstrated ability to act independently

Pay Information

Full-Time Salary Range: $85300.00 - $158300.00

At Lockheed Martin, we know mission success starts with taking care of our people. Our Total Rewards program is designed to attract top talent, support your well-being, and help you grow—both professionally and personally.

The salary range for this position is as listed on the requisition. Please note that the salary information listed is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer.

Benefits offered: Medical, Dental, Vision, Flexible work arrangements and schedules (e.g., 4x10), 401(k) match, Paid time off, Holidays, Parental Leave, EAP, Flexible Spending Accounts, Education Assistance, Life Insurance, Short-Term Disability, and Long-Term Disability.

• Annual short-term and/or long-term incentive compensation programs may be offered depending on the position. Payments under these annual programs are not guaranteed and can vary from year to year and are tied to a range of performance metrics.
• For (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.