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Added 5 mins ago
RS
Spacecraft Avionics Lead (will consider all senior levels) (Electronics Engineer
Redwire Space, Inc.
Littleton, CO
- $31,533 USD / year
…processing subsystem elements. This role serves as the Responsible Engineer for one or more Spacecraft Avionics subsystems, ensuring robust architecture, reliable onboard processing,…
Added 58 mins ago
MI
Algorithm Engineer
Maxar Intelligence I
Westminster, CO
- $105,000 to $140,000 USD / year
…differently, and in doing so, be seen differently. Come be part of a mission, not just a job, where you can: Shape your own future, build the next big thing, and change the…
Added 1 hour ago
Engineer - Project Controls
Lilly
Indianapolis, IN
…delivers new and renovated capital assets around the world. Our mission is accomplished through a highly leveraged organization of design, construction and qualification…
Added 1 hour ago
Manhattan WMS Software Engineer
INSPYR Solutions
Lithia Springs, GA
Support WMS integrations with warehouse equipment and technology, such as RF scanners, barcode systems, material handling equipment, and automated processes.
Added 1 hour ago
Sr Ground Sys Engineer I, Mech 5672562003 Stennis
Rocket Lab USA
Stennis Space Center, MS
Added 1 hour ago
Quality Engineer I 207462
Baxter Healthcare Corporation
Cleveland, MS
…tomorrow, and beyond. Our Baxter colleagues are united by our Mission to Save and Sustain Lives. Together, our community is driven by a culture of courage, trust, and collaboration. Every…
Added 1 hour ago
Electronic Warfare DevOps Engineer
Dynetics, Inc
Huntsville, AL
Leidos’ Defense Open Air Sensors Division is seeking an Electronic Warfare DevOps Engineer to join a diverse team to create unique solutions for complex sensor and radar orientated…
Added 2 hours ago
Specialist, Systems Engineer - RC-135 Computer Systems Administrator
L3Harris
Offutt Air Force Base, NE
Job Title: Specialist, Systems Engineer - RC-135 Computer Systems Administrator
Added 2 hours ago
IT
MDE (Cyber, Network & Systems)
Infinity Technology
Colorado Springs, CO
- $140,000 to $165,000 USD / year
The Multi-Disciplinary Engineer (Cyber, Network, & Systems) is responsible for designing, integrating, securing, and sustaining complex information technology environments across systems…
Added 2 hours ago
NS
Senior Facilities Project Analyst
Nou Systems
Colorado Springs, CO
- $105,000 to $143,000 USD / year
In this role, you will support the MDIOC Chief Engineer by providing technical expertise and analysis of critical facility infrastructure systems that support Concurrent, Training, Test,…
Added 2 hours ago
Stationary Engineer
City of New York
New York City, NY
DCAS's mission is to make city government work for all New Yorkers. From managing New York City’s most iconic courthouses and municipal buildings, to purchasing over $1 billion annually in…
Added 3 hours ago
Manufacturing Engineer 2 - Unmanned Underwater Vehicles (UUV) 31057
Huntington Ingalls Industries
Pocasset, MA
This opportunity resides with Uncrewed Systems (UxS), a business group within HII’s Mission Technologies division. Uncrewed Systems comprises unmanned underwater vehicles (UUVs), unmanned…
Added 3 hours ago
Image Sensor Characterization Engineer
MIT Lincoln Laboratory
Lexington, MA
…that may range from rapid, high-risk efforts to longer-term mission programs. Your work will include multiple activities such as hardware and software development, systems analysis, data…
Added 3 hours ago
Electrical / Physics Engineer Advanced Imaging
MIT Lincoln Laboratory
Lexington, MA
Apply deep technical expertise and systems-level judgment to highly complex and ambiguous problems, evaluating alternatives, trade-offs, risks, stakeholder needs, and mission implications.
Added 3 hours ago
Lead Data Engineer, Scientific Data - Boston, Ma
Kelly Services
Boston, MA
…engineering, and artificial intelligence is seeking a Lead Data Engineer, Scientific Data to join its high-impact engineering…
Added 3 hours ago
Senior C#/.NET Engineer // Boston Hybrid
Kelly Services
Boston, MA
A global provider of software solutions for postal and delivery organizations is seeking a Senior Software Engineer to join a high-impact product team building the next generation of…
Added 3 hours ago
Manufacturing Engineer 3 - 31037
HII
Pocasset, MA
The Senior Manufacturing Engineer leads the development, implementation, and sustainment of manufacturing processes for Unmanned Underwater Vehicles (UUVs) in a defense contracting…
Added 3 hours ago
Engineer, Clinical
Massachusetts General Hospital
Boston, MA
…doctors, nurses, business people, tech experts, researchers, and systems analysts to advance our mission. As a not-for-profit, we support patient care, research, teaching, and community…
Added 3 hours ago
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Electrical Engineer - Power Design (Consulting)
GPAC
Marysville, OH
- $115,000 to $140,000 USD / year
…design) firm in the Columbus area, is hiring an Electrical Engineer for its design team. A BSEE is required. This is an office-based design engineering role, not a field, operations, or…
Added 3 hours ago
G
Electrical Engineer - Power Design (Consulting)
GPAC
Newark, OH
- $115,000 to $140,000 USD / year
…design) firm in the Columbus area, is hiring an Electrical Engineer for its design team. A BSEE is required. This is an office-based design engineering role, not a field, operations, or…
Added 3 hours ago
G
Electrical Engineer - Power Design (Consulting)
GPAC
Grove City, OH
- $115,000 to $140,000 USD / year
…design) firm in the Columbus area, is hiring an Electrical Engineer for its design team. A BSEE is required. This is an office-based design engineering role, not a field, operations, or…
Added 3 hours ago
G
Electrical Engineer - Power Design (Consulting)
GPAC
Delaware, OH
- $115,000 to $140,000 USD / year
…design) firm in the Columbus area, is hiring an Electrical Engineer for its design team. A BSEE is required. This is an office-based design engineering role, not a field, operations, or…
Added 3 hours ago
G
Electrical Engineer - Power Design (Consulting)
GPAC
Dublin, OH
- $115,000 to $140,000 USD / year
…design) firm in the Columbus area, is hiring an Electrical Engineer for its design team. A BSEE is required. This is an office-based design engineering role, not a field, operations, or…
Added 3 hours ago
G
Electrical Engineer - Power Design (Consulting)
GPAC
Westerville, OH
- $115,000 to $140,000 USD / year
…design) firm in the Columbus area, is hiring an Electrical Engineer for its design team. A BSEE is required. This is an office-based design engineering role, not a field, operations, or…
Added 3 hours ago
Senior Manufacturing Engineer – CNC Metrology & Probing Integration
GE Vernova
Greenville, SC
Your main mission will be to lead the development, industrialization, and governance of CNC probing and on-machine metrology solutions that support quality, productivity, and manufacturing…

RTX

Principal Mechanical Engineer

United States

The salary range for this role is 118,300 USD - 224,900 USD.

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Job details

Pay: The salary range for this role is 118,300 USD - 224,900 USD.
Experience: Raytheon brings 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.
Posting language: English
Posted: Nov 5, 2026

Original job description

Date Posted:

2026-11-05

Country:

United States of America

Location:

US-CA-EL SEGUNDO-E01 ~ 2000 E El Segundo Blvd ~ BLDG E01

Position Role Type:

Unspecified

U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

Security Clearance Type:

DoD Clearance: Secret

Security Clearance Status:

Active and existing security clearance required after day 1

At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Raytheon brings 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. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

What You Will Do The Airborne Radar Mechanical Design Department is currently seeking a Senior Mechanical Engineer for the Receiver & Electronic Packaging Section in El Segundo, CA. The person in this position will be involved in electronics packaging design for Airborne Radar Subsystems including Antenna, Receiver, Exciter, Processor and Power Supply subsystems. Tasks will include:

Mechanical engineering throughout the hardware life cycle, including concept development, preliminary and detail design, transition to production, production support and installation.
Designs will be for tactical airborne defense environment-based sensor systems including ground¬ based, shipboard, airborne, and space sensors.
Typical technologies include high density printed wiring board assemblies, electronic enclosures, thermal heat exchangers, machined components, RF microwave assemblies, and power converter units, all with
Challenging design constraints including Size, Weight, Power, and design to Cost.

What You Will Learn

Design and release mechanical parts and systems for Receiver & Electronic Packaging and other sub-systems.
Provide engineering support to internal operations and external suppliers.
Create 3-D models, 2-D detail drawings, and Change Notices.
Support creation of Design Specification and Acceptance Requirement documents.

Qualifications You Must Have

Typically requires a Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM) degree or a minimum of 5 years’ prior relevant experience, to include any combination of the following:
Experience with completing detailed layouts and design documentation using Computer Aided Design tools
Experience with providing support to suppliers who are fabricating the unit components and assemblies.
The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.

Qualifications We Prefer

Proficiency in RF principles, RF circuit card design, RF materials, manufacturing and producibility.
Design experience in high-frequency environments, enclosure design, EMI shielding, and thermal management.
Proficiency with CREO (Pro/E) or similar 3D solid modeling software.
Exposure to manufacturing processes for CCAs, metal housings, and brazements; or experience in a manufacturing and assembly support role.
Strong technical background with high technical aptitude.
Advanced degree in Mechanical, Electrical, or Aerospace Engineering.
Prior experience in Defense or Aerospace
Antenna Mechanical Design Experience
Possess active security clearance

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.

This is an onsite position and offers relocation based on candidate eligibility.

Learn More & Apply Now! 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: https://www.state.gov/m/ds/clearances/c10978.htm ohibited by local laws/regulations.

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.

The salary range for this role is 118,300 USD - 224,900 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.

Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.

Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.

This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.

RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

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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More about this job

Skills

Research
Packaging
Packaging processes
Mechanical engineering
Documentation
EMI
Three-dimensional 3D solid modeling
Manufacturing processes
Assembly
Aerospace engineering
Project management

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