Find work in the United States.

A simpler way to find your next job.

Jobs in the United States

25+ jobs

Save this search

Added 4 mins ago
Lead Software Integration Solutions Architect
RTX
United States
…successful integration of new capabilities across complex radar systems. You will work closely with multi discipline engineering teams, IPT Leads, Chief Engineering stakeholders, and senior…
Added 4 mins ago
Analog & Power Electrical Engineer II - Onsite
RTX
United States
…engineering processes to solve complex hardware challenges, engineer high-reliability circuit card assemblies (CCAs), and advance solutions from design through lab…
Added 14 mins ago
Principal/Sr. Principal Facilities Engineer - Level 3 or 4
Northrop Grumman
Clearfield, UT
At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our…
Added 14 mins ago
Senior Principal Test Engineer
Northrop Grumman
Roy, UT
Northrop Grumman Defense Systems is seeking a Senior Principal System Test Engineer for the Command Systems team. This position will be located in Roy, UT and will support the Sentinel…
Added 14 mins ago
Senior Principal Test Engineer
Northrop Grumman
Roy, UT
Northrop Grumman Defense Systems is seeking a Senior Principal Test Engineer for the AVE-IATC (TP&E) team. This position will be located in Roy, UT and will support the Sentinel (GBSD)…
Added 14 mins ago
Senior Principal Test Engineer
Northrop Grumman
Roy, UT
Northrop Grumman Strategic Deterrent Systems division is seeking a Senior Principal Test Engineer to join our team of highly qualified and diverse individuals. This position will be located…
Added 14 mins ago
Sentinel Systems Engineering Manager 2
Northrop Grumman
Roy, UT
The primary objective of this role is to collaborate across Systems Engineering, System Test, Global Supply Chain, suppliers, and other Integrated Product Teams (IPTs) to develop and stand…
Added 14 mins ago
Missile Integration Technical Lead
Northrop Grumman
Corinne, UT · Roy, UT
Northrop Grumman Defense Systems is seeking a Missile Integration Technical Lead - Senior Staff Systems Test Engineer to join the Sentinel program in enhancing the US Space Force’s ICBM…
Added 14 mins ago
Sentinel - Principal / Sr Principal Systems Engineer
Northrop Grumman
Roy, UT
Northrop Grumman Defense Systems is seeking a Principal / Sr Principal Systems Engineer . This opening is in Roy, UT and will support the Sentinel Program . Northrop Grumman supports the…
Added 14 mins ago
2027 Associate Embedded Software Engineer - Roy UT
Northrop Grumman
Roy, UT
Northrop Grumman is seeking an Associate Cyber Systems Engineer. This position will be located at our Defense Systems Sector in Roy, UT.
Added 14 mins ago
Principal / Sr Principal Modeling Simulation Systems Engineer
Northrop Grumman
Roy, UT
Northrop Grumman Defense Systems is seeking a Principal / Sr Principal Modeling Simulation Engineer Systems . This opening is in Roy, UT and will support the Sentinel Program . Northrop…
Added 14 mins ago
Sentinel - Sr Principal Engineer Systems
Northrop Grumman
Roy, UT
Northrop Grumman Strategic Deterrent Systems Division is seeking a Sr. Principal Systems Engineer (level 3/4). This position will be located in Roy, Utah and supporting the Sentinel Program.
Added 14 mins ago
Sentinel - Staff Systems Safety Engineer
Northrop Grumman
Roy, UT
Northrop Grumman Defense Systems is seeking to hire a Staff Systems Safety Engineer to join its team of diverse and qualified individuals. This position will be located in Roy, Utah and…
Added 14 mins ago
Sentinel - Nuclear Hardness Survivability Engineer
Northrop Grumman
Roy, UT
Northrop Grumman Defense has an opening for a Nuclear Hardness Survivability Systems Engineer (Level 2/3) to join its Guidance Computer team in Roy, UT in support of the Sentinel Program .…
Added 14 mins ago
Systems Test Engineer (EMI)
Northrop Grumman
Ogden, UT
Northrop Grumman Defense Systems is seeking a Electromagnetic Interference (EMI) Systems Test Engineer to join the Sentinel program in enhancing the US Space Force’s ICBM capabilities and…
Added 14 mins ago
Info Security Sys Engineer
INNOVA SOLUTIONS INC
SALT LAKE CITY, UT
Added 17 mins ago
IG
Jr. TS/SCI Network Engineer
Insight Global
Huntsville, AL
- $70,000 to $85,000 USD / year
Active Top-Secret Clearance with the ability to obtain an SCI
Added 19 mins ago
Senior Manufacturing Applications Engineer, Model Based Manufacturing
Anduril Industries
Santa Ana, CA
…companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s family of systems is powered by Lattice OS, an AI-powered operating…
Added 24 mins ago
T
Senior Manufacturing Engineer
Toyon
Goleta, CA
- $130,000 to $200,000 USD / year
Toyon Research Corporation develops highly specialized antenna systems for critical and sensitive national security applications. We’re seeking a Manufacturing Engineer to help build…
Added 26 mins ago
A
Propulsion Engineer
Actalent
Hampton, VA
- $57.69 to $76.92 USD / hour
Job Title: Propulsion EngineerJob DescriptionThe Propulsion Engineer designs, tunes, and validates real-time propulsion models for a wide range of aircraft engines, including turbofan,…
Added 26 mins ago
A
Mission Planning Systems Engineer
Actalent
Dahlgren, VA
- $85,000 to $155,000 USD / year
Job Title: Mission Planning Systems EngineerJob DescriptionThe Mission Planning Systems Engineer will support the development of Sea Launched Cruise MissileNuclear (SLCM-N) Fire Control…
Added 26 mins ago
A
Fire Control Technician
Actalent
Manassas, VA
- $35 to $45 USD / hour
Job Title: Fire Control Technician / Hardware Engineer Submarine Training SystemsJob DescriptionThis role combines fire control test subject matter expertise with hands-on hardware…
Added 26 mins ago
A
Systems Engineer
Actalent
Manassas, VA
- $36 to $48 USD / hour
Job Title: Systems Engineer Model Based Systems Engineering (MBSE)Job DescriptionThis Systems Engineer role focuses on Model Based Systems Engineering (MBSE) for a Tactical Control System…
Added 26 mins ago
A
Software Engineer
Actalent
Manassas, VA
- $36 to $40 USD / hour
Job Title: Software EngineerJob DescriptionWe are seeking a skilled Software Engineer to join our dynamic team. The ideal candidate will have a Bachelor's degree in Software Engineering, or…
Added 26 mins ago
A
C++ Software Engineer
Actalent
Manassas, VA
- $60 to $90 USD / hour
…mission-critical submarine acoustic system. The role emphasizes build systems, integration, and dependency management rather than user-facing feature development, giving you exposure to…

RTX

Principal Mechanical Engineer

United States

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

Apply About employer

Applications open in a new tab.

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.

Privacy Policy and Terms:

Click on this link to read the Policy and Terms

Apply About employer

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

Report this job