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At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world. 

The Effector Analog and Power Department is responsible for the development, from concept to integration, of Telemetry and Flight Termination products; power systems from all up round to the lowest level power regulation; servo electronics supporting all mechanical motion in our products and low noise mixed signal electronics that provides the analog to digital interface to our front-end sensors. Each of these products generally operate in lower power and voltage ranges less than 10kW and 1000V.

What You Will Do

• Design, analyze, simulate, test, and document power conversion (and related analog) circuitry. This circuitry will dominantly involve non-isolated and isolated switch mode power converters and linear converters. Main emphasis is on board-mounted power end use applications.
• Architect at the power system level.
• See circuit card and stack development through its design phases, from requirements definition through initial integration testing. Includes leading large teams and defining schedules and system level tasking for designs.
• Guide ECAD drafters and junior engineers through layout and routing activities. Define layer stackup definitions. Act as an expert regarding creepage and clearance.
• Lead large teams to success with schedule, budget, and technical execution.
• Engage in personal technical growth and facilitate technical growth in peers and junior engineers. Drive the capture of opportunities needed to mature the organization on the technical front.

Qualifications You Must Have

• Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM) and 10 years of prior relevant experience
• Design, analysis, test, and/or simulation experience with linear converters, and familiarity with all the following non-isolated converter topologies: buck, boost, buck-boost.
• Professional design, analysis, and simulation experience with at least one of the following isolated converter topologies: flyback, half-bridge, full-bridge, forward, push-pull, resonant.
• Experience with EMI Filter design, transformer or inductor design, analysis, test, and/or simulation considerations in power electronics circuits.
• Analog electronics design, including the following: FETs/BJTs, op-amp, high/low/band pass filters, clock/data termination, and comparator circuits.

Qualifications We Prefer

• Advanced degree in Electrical Engineering
• Understanding of switching converter control techniques and modes such as voltage mode, peak and average current modes, their advantages and disadvantages. Conceptual familiarity and experience must include stability.
• Experience leading large teams (formally or informally), and experience working with other team leads toward a larger goal.
• Exposure to managing customer relationships.
• Experience communicating and documenting technical topics at the small and large team level and experience presenting to upper levels of management.
• Experience conducting trade studies relating to power electronics architecture at the circuit card stack level.
• Experience guiding drafters through the ECAD process, including the layout and routing concerns specific to non-isolated and isolated power electronics.
• Experience Utilizing and creating electrical design specifications. Should have exposure to requirements definition early in the design cycle.
• Experience designing at the power system level to meet concerns of adjacent disciplines, such as thermal, structural, mechanical, reliability, and quality.
• Experience with Texas Instruments C-2000 family of microcontrollers, Microchip PIC controllers, VHDL, or real time operating systems.
• Experience with using CAN-bus, UART, and/or RS-422.

What We Offer

• Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation.
• Work Schedule: 9/80 schedule (every other Friday off)
• Relocation Eligibility: This position is eligible for relocation

Learn More & Apply Now!

• Please consider the following role type definition as you apply for this role.
  • Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.
• This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: , AZ: ,-az-location

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

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Mechanical Engineer – Aerospace Thermal Management Systems (Integration & Packaging)

Location: Onsite – Irvine CA

Industry: Aerospace & Defense

Citizenship Requirement: U.S. Citizen

Role Overview

We are seeking two highly skilled Mechanical Engineers with experience in the Aerospace & Defense sector to support the development and integration of advanced thermal management subsystems used across military and commercial platforms globally.

This role focuses on mechanical subsystem development from a packaging and integration perspective, including enclosure design and integration of electronic and fluid control components such as pumps, compressors, fans, and valves. The ideal candidate has hands-on experience developing aerospace-grade subsystems within defined volume and interface constraints, ensuring high reliability, environmental robustness, and compliance with industry standards.

These roles will support programs progressing from Preliminary Design Review (PDR) toward Critical Design Review (CDR) and will involve reuse and adaptation of existing product architectures.

Key Responsibilities

• Design and develop mechanical enclosures for aerospace electronic and control subsystems such as thermal management systems and related subsystems
• Package and integrate COTS and custom components into customer-defined volume constraints by integrating components including pumps, compressors, fans, valves, and control electronics
• Develop detailed CAD models, assemblies, and manufacturing drawings (SolidWorks preferred)
• Conduct tolerance analysis, GD&T, stack-up analysis, and design for manufacturability (DFM)
• Support prototype builds, integration activities, testing, and validation
• Implement design considerations to satisfy and qualify the environmental requirements (shock, vibration, temperature, humidity, EMI/EMC interface considerations) per MIL standards.
• Collaborate with electrical, controls, thermal, structural, and systems engineering teams
• Participate in root cause analysis and design refinement
• Ensure compliance with aerospace and defense standards and documentation practices

Required Qualifications

• Bachelor’s degree in mechanical engineering or equivalent.
• 5+ years of experience in Aerospace & Defense mechanical subsystem development
• U.S. Citizen (No Dual Citizenship)
• Strong mechanical packaging and integration experience
• Experience designing enclosures housing electronics and fluid/mechanical components
• Exposure to thermal management systems (ECS, vapor cycle, or liquid cooling preferred but not mandatory)
• Working knowledge of rotating machinery components (fans, compressors, pumps)
• Proficiency in CAD tools (SolidWorks preferred; strong experience in other platforms acceptable)
• Experience with GD&T and tolerance analysis
• Familiarity with aerospace environmental standards (MIL-STD preferred)
• Experience supporting qualification and validation testing
• Strong understanding of materials selection for aerospace applications
• Ability to work in cross-functional engineering teams

Preferred Qualifications

• Experience packaging turbomachinery components within constrained aerospace envelopes
• Exposure to controls systems integration
• Knowledge of vibration isolation and shock mitigation techniques
• Experience supporting PDR/CDR processes
• Familiarity with configuration management and aerospace documentation rigor
• Exposure to FMEA, reliability analysis, and lifecycle support

Job Summary

Vertiv is seeking a highly skilled Electrical Systems Engineer to join our team and focus on the design, development, and validation of Static Transfer Switch (STS) and Power Distribution Unit (PDU) 3-phase power products. The ideal candidate will have deep knowledge of electrical systems, including industry standards, controls and monitoring systems, circuit breaker specifications, and system performance. The engineer will play a critical role in ensuring our products meet customer requirements and perform reliably in the field.

This position will be based onsite at our Delaware, OH facility.

Responsibilities:

• Lead the design and development of STS and PDU 3-phase power products, ensuring compliance with relevant industry standards (UL, IEC, NEC, etc.) and customer specifications.
• Work closely with product mangers and project engineers to understand technical requirements and translate them into detailed engineering specifications.
• Specify site planning data, including power distribution layouts, cable sizing, and environmental considerations to ensure successful product integration.
• Specify circuit breakers and develop circuit breaker coordination schemes to optimize protection and reliability in power distribution systems.
• Develop control system designs and schematics by integrating Vertiv’s digital and analog controls for monitoring and managing power distribution systems.
• Develop and execute test plans to validate the thermal performance, electromagnetic interference (EMI), metering and controls accuracy/performance, and withstand fault performance of the STS and PDU units.
• Ensure that all designs and implementations adhere to the latest industry standards and regulatory requirements.
• Prepare detailed technical documentation, including design specifications, test reports, and schematics. Review and provide feedback for user manuals and other customer facing documentation.
• Work closely with cross-functional teams, including mechanical engineers, firmware developers, and manufacturing teams, to ensure the seamless integration and deployment of products.
• Identify areas requiring process improvement or documentation. Work with management to execute improvements.

Requirements:

• Bachelor’s Degree in Electrical Engineering; Master's Degree a plus
• 3 plus years of experience in product development and testing.
• Ability to analyze and resolve complex problems with minimal guidance.
• Experience with 3 phase power and conversion/conditioning products preferred, but not required.
• Understanding of industry standards (UL, IEC, NEC) and their application in product design and development
• Proficient in Microsoft Outlook, Excel, PowerPoint, and Word.
• Strong communication and organizational skills with ability to summarize technical data/results quickly for non-technical audiences.
• Mostly sedentary desk work, must be able to occasionally work in a power test lab environment, including lifting objects, running cables, or stepping over/around objects
• Ability to lift and carry up to 25 pounds.
• Travel as required, domestic and international, 0-10%

The successful candidate will embrace Vertiv’s Core Principals & Behaviors to help execute our Strategic Priorities.

OUR CORE PRINCIPALS: Safety. Integrity. Respect. Teamwork. Diversity & Inclusion.

OUR STRATEGIC PRIORITIES

• Customer Focus

• Operational Excellence

• High-Performance Culture

• Innovation

• Financial Strength

OUR BEHAVIORS

• Own It

• Act With Urgency

• Foster a Customer-First Mindset

• Think Big and Execute

• Lead by Example

• Drive Continuous Improvement

• Learn and Seek Out Development

About Vertiv

Vertiv is a $10.2 billion global critical infrastructure and data center technology company. We ensure customers’ vital applications run continuously by bringing together hardware, software, analytics and ongoing services. Our portfolio includes power, cooling and IT infrastructure solutions and services that extends from the cloud to the edge of the network. Headquartered in Columbus, Ohio, USA, Vertiv employs around 31,000 people and does business in more than 130 countries. Visit to learn more.

Work Authorization

No calls or agencies please. Vertiv will only employ those who are legally authorized to work in the United States. This is not a position for which sponsorship will be provided. Individuals with temporary visas such as E, F-1, H-1, H-2, L, B, J, or TN or who need sponsorship for work authorization now or in the future, are not eligible for hire.

Equal Opportunity Employer

Vertiv is an Equal Opportunity/Affirmative Action employer. We promote equal opportunities for all with respect to hiring, terms of employment, mobility, training, compensation, and occupational health, without discrimination as to age, race, color, religion, creed, sex, pregnancy status (including childbirth, breastfeeding, or related medical conditions), marital status, sexual orientation, gender identity / expression (including transgender status or sexual stereotypes), genetic information, citizenship status, national origin, protected veteran status, political affiliation, or disability. If you have a disability and are having difficulty accessing or using this website to apply for a position, you can request help by sending an email to

Date Posted:

Country:

Location:

Position Role Type:

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

Security Clearance Type:

Security Clearance Status:

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. Our team solves tough, meaningful problems that create a safer, more secure world. (This is the standard Raytheon Intro which we include in all positions descriptions)

Systems Engineering & Test Capabilities (SE&TC) integrates, verifies, and validates our products. We put our systems together, exercise them in the lab or in the field, measure and analyze performance, and make sure our products work the first time and every time. To accomplish this, we develop plans and procedures, debug and evaluate system functions and interfaces, develop test environments, and work together with our customers (This is the selling statement explaining Who you are, What you do and why someone would want to join your team)

The Effectors Center in the SE&TC Directorate is seeking a Hardware Lead focused on design, physical assembly, lab integration, platform integration, and/or flight test. In this role you will be hands- on, supporting the design, assembly, integration, and completion of the unit under test for successful execution of test events.

What You Will Do

• The core of what you will do is drive the physical assembly and test of the unit under test. You will direct the activities of junior engineers and provide technical leadership in the lab and in the field.
• Expectations of the role: ability to effectively communicate and confidently present to program leadership (internal & USG), attention to detail, ability to be organized and prioritize efforts and a strong work ethic. Ability to mentor and guide a team of junior engineers. Technical know-how to conduct missile level integration and test.
• Travel Requirements – up to 10% of the time. Some testing events may require weeks of travel.
• Physical Requirements – This position requires the ability to physically inspect missiles, support the test set up of missiles, help maneuver missile during packing/unpacking and potentially support multiple long days of testing in a row in austere conditions.
• Shift Information: This is primarily a 1st shift position but work hours may shift when needed to support test asset delivery. This position is onsite.

Qualifications You Must Have

• Typically requires a Bachelor's Degree in a Science, Technology, Engineering, or Mathematics (STEM) discipline, such as Electrical Engineering, Systems Engineering, Physics or Math and a minimum of eight (8) years of relevant experience
• Hardware Systems Integration, Platform Integration and/or Flight Test experience
• Experience supporting field tests, or systems deployed in the field
• Experience with Verification and Validation methods
• Experience with the use of lab/field test equipment
• Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

Qualifications We Prefer

• Experience in generation and presentation of documentation to internal & USG stakeholders
• Software integration experience at the missile level
• Hardware integration experience at the missile level
• Test plan and procedure generation for missile level test events
• Experience conducting EMI/EMV/HERO at the missile level at USG test facilities
• Missile level troubleshooting experience
• Experience preparing for and coordinating the shipment of significant test equipment
• Flight test experience

What We Offer

• Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation.
• Relocation Eligible – Relocation assistance available for this position

Learn More & Apply Now!

Please consider the following role type definition as you apply for this role.

• Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act.

Privacy Policy and Terms:

Click on this link to read the Policy and Terms

Job Description

Eos Product Compliance team is looking for a compliance engineer to join our Global Certifications Team for large scale Energy Storage Systems. The qualified candidate must have global standards practices such as UL and IEC testing knowledge and practices. In this role you will work with NRTL's in conjunction with the Eos Product Design Team. You will be responsible for regulatory product design such as creepage a clearance evaluation, IP rating, critical component evaluation (UL/VDE), UL 94/UL746 and developing end to end product validation test plans, final reports, schedules, product test, presenting and communicating final results. This candidate must have the willingness to travel for up to 3 continuous weeks during certification testing.

Responsibilities

• Regulatory product architecture and design.
• Support the research of new market entry requirements.
• Review of products, specifications, and test plans.
• Developing test criteria, methodologies, and pass/fail criteria.
• Work with NRTL's to achieve product compliance.
• Working knowledge of the NRTL Data Acceptance Program.
• Record keeping skills as it pertains to Test Laboratory Accreditations and Corrective Actions
• Record keeping product certification test plans, reports, certification and factory inspections

Knowledge, Skills, and Abilities

• Strong understanding of UL, CSA and CE process including CB Scheme, plus APAC regulations. Environmental compliance for RoHS, Weee, Reach and LCA is a plus.
• Compliance certification experience; UL 1973, UL 9540, UL 9540A, UL 1741, UL 62368-1, IEC 62619, CSA 22.2 No. 107.1, NFPA 70 and NFPA 855. Knowledge of Functional Safety is a plus.
• Understand safety concepts (Electrical and battery) – Risk based approach.
• Demonstrated experience taking products through the certification process.
• Ability to navigate/interpret ambiguity of standards.
• Knowledge of EMC/EMI Testing
• Proven track record in product certifications
• High voltage/power experience
• Experience with a multitude of laboratory equipment and data acquisition tools

Education and Experience

• Bachelor's degree in electrical or mechanical engineering or equivalent required.
• 3-5 years of experience required.

Travel

• Overnight/North America: 25-50%

Working Conditions

• Office Environment - Must be able to remain in a stationary position 50% of the time and occasionally move about inside the office to access file cabinets, office machinery, etc. Required to have close visual acuity to perform an activity such as: preparing and analyzing data and figures; transcribing; viewing a computer terminal; extensive reading. May be required to exert up to 25 pounds of force occasionally to lift, carry, push, pull or otherwise move objects, including the human body.
• Factory - The worker may be subject to hazards. Includes a variety of physical conditions, such as proximity to moving mechanical parts, vibration, moving vehicles, electrical current, exposure to temperature changes or exposure to chemicals. While performing the duties of this job, the employee may be exposed to fumes, airborne particles, odors, dust, mists, and gases. The noise level in the work environment can be loud. Required to have close visual acuity to perform an activity such as: preparing and analyzing data and figures; transcribing; viewing a computer terminal; extensive reading; visual inspection involving small defects, small parts, and/or operation of machines (including inspection); using measurement devices; and/or assembly or fabrication parts at distances close to the eyes. Machinery operation requires the use of safety equipment to include but not limited to eye safety glasses, hearing protectors, work boots, and lab coats. May be required to exert up to 50 pounds of force occasionally to lift, carry, push, pull or otherwise move objects, including the human body.

Job Title: Hardware Development Engineer

Job Location: Milwaukee, WIA (Onsite)

Project Duration: 12 months with possible extension

New Position with similar roles (Updated: March 4, 2026)

(W2 Position)

JOB DESCRIPTION:

We're seeking an experienced Hardware Development Engineer to support electronic product development—from design troubleshooting and validation testing to compliance and documentation.

What You'll Do:

• Design & develop microprocessor/microcontroller systems
• Design for circuits with FPGA/CPLD/PAL devices
• Support Ethernet, USB, digital/analog, power supply & I/O circuits
• Conduct board/system-level validation, EMC/EMI testing & signal integrity analysis
• Signal Integrity measurements using Network Analyzers, Oscilloscopes
• Manage prototype builds (BOM to production changes)
• Contribute to functional safety development (IEC61508)

What You Bring:

• Bachelor's in Electrical Engineering (or related field)
• 5+ years of electronics product design experience
• Strong hardware troubleshooting & validation expertise
• Background in VHDL or Verilog
• Passion for innovation, collaboration & continuous improvement

Delta Electronics (Americas) Ltd. is seeking a power electronics engineer with expertise in power semiconductor module packaging to join our advanced Milan M. Jovanović Power Electronics Lab, located in Research Triangle Park, NC. Through your motivation, creativity, and results-oriented attitude, you will help us to achieve our mission to provide innovative, clean and energy-efficient solutions for a better tomorrow.

In this role, you will have opportunity to develop and verify your ideas to improve the performance of next generation power semiconductor modules in a variety of applications, including but not limited to on-board charging converters, EV traction inverters, charging stations, wind and solar inverters, and energy storage. You will have the opportunity to collaborate with other teams worldwide, interact with suppliers, attend conferences and publish your research work in technical venues.

Power Electronics Packaging Engineer:

Responsibilities

· Propose new concepts to enhance power semiconductor module electrical and thermal performances

· Design, build and verify selected new package concepts and technologies using state-of-the-art multi-physics simulation tools

· Research new approaches to improve the following aspects in the power modules: parasitic components, e-field distribution, insulation, partial discharge, thermal performance, die attach, interconnects, mechanical fatigue, etc...

· Translate application requirements into power semiconductor module specifications

· Interact with chip makers and material suppliers

· Build and maintain technical competency in power electronics packaging technologies

Skills and Experience

You should demonstrate knowledge, understanding and experience with the following topics:

· Standard industry power module technologies

· New packaging technology trends, including but not limited to substrates, die attach, interconnects, encapsulation, insulation, direct cooling, etc

· Power electronics packaging materials and characteristics

· Power electronics concepts (topologies, building blocks, parasitic effects, EMI, losses, partial discharge, etc...)

· Power semiconductor devices (SiC MOSFETS, SiC diodes, Si IGBTs, etc)

· ANSYS simulation (Maxwell, Q3D, etc)

· CAD and CFD simulation tools (SolidWorks, Flotherm, etc...)

· Cost tradeoffs, mechanical tolerances, manufacturability, etc

· Manufacturing process for molding, soldering, wire bonding, sintering, encapsulation, etc...

· Power module failure modes and reliability

Qualifications

· M.S. or Ph.D. degree in Electrical Engineering

· Junior and senior applicants welcome

· Candidates should possess excellent analytical, organizational, interpersonal, and communication skills. You must be self-motivated and able to work independently as well as a member of a team