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Added 1 min ago
CNC Machine Tool Field Service Technician (New England)
Matsuura Machinery USA, Inc.
Remote, United States
The Matsuura CNC Machine Tool Field Service Technician’s primary objective is to diagnose issues and implement effective corrective actions across a wide range of Matsuura machine tools and…
Added 1 min ago
Sales Engineer
New Wave Design
Remote, United States
New Wave Design (“NWD”) is looking for a Field Application Engineer ("Sales Engineer") responsible for playing a pivotal role in driving the success of our customers by providing technical…
Added 2 mins ago
Owners Representative
Qualus
Vicksburg, MS
…The Project Engineering Manager is responsible for providing technical leadership and oversight throughout the full lifecycle of complex capital projects, from development and engineering…
Added 3 mins ago
S
Senior Forward Deployed Industry Consultant, Pharma
SAS
UNAVAILABLE, NJ
- $136,948 to $167,380 USD / year
Partner closely with Sales, Industry Advisors, technical teams, Product Management and Customer Success to align embedded innovation with overall account strategy and support reuse across…
Added 3 mins ago
Specialist, Manufacturing Engineering (Industrial Engineer)
L3Harris Technologies
Palm Bay, FL
We are seeking a highly motivated Industrial Engineer to join our Space and Mission Systems Industrial Engineering team in support of manufacturing operations for mission‑critical products.…
Added 4 mins ago
Data Engineer
Tetrad Digital Integrity LLC
Springfield, VA
TDI is seeking Data Engineers to support an exciting National Security mission to position NGA to be the enterprise and community GEOINT data provider, improving the way analysts,…
Added 5 mins ago
A
Civil Designer Sewer And Drainage
Actalent
Spartanburg, SC
- $95,000 to $135,000 USD / year
…looking for an experienced Civil Project Manager / Professional Engineer / Engineer in Training "EIT" who can take the lead on land and site development projects involving grading,…
Added 5 mins ago
A
Civil Design Project Manager
Actalent
Piedmont, SC
- $95,000 to $135,000 USD / year
…looking for an experienced Civil Project Manager / Professional Engineer / Engineer in Training "EIT" who can take the lead on land and site development projects involving grading,…
Added 5 mins ago
A
Application Engineer
Actalent
Lewis Center, OH
- $39 to $53 USD / hour
Application EngineerWe are seeking an Applications Engineer to support the development of custom automation and engineered solutions for customers across a variety of industries. This role…
Added 5 mins ago
A
Electrical Engineer
Actalent
Delaware, OH
- $90,000 to $120,000 USD / year
Electrical EngineerJob DescriptionThis role seeks an experienced Electrical Engineer to support high-speed automated manufacturing equipment in a clean, modern production environment. You…
Added 5 mins ago
A
Electrical Engineer
Actalent
Dublin, OH
- $90,000 to $125,000 USD / year
Senior Controls Engineer (Electrical Engineer)Job DescriptionWe are seeking a Senior Controls Engineer to design, program, implement, and optimize industrial automation systems within a…
Added 5 mins ago
Distribution Design Engineering I
Actalent
Cadillac, MI
Job Title: Distribution Design Engineer I **** Training provided ****Job DescriptionThis entry-level Power Distribution Design Engineer I role focuses on planning, engineering, and…
Added 5 mins ago
A
Sales Engineer
Actalent
East Lansing, MI
- $120,000 to $140,000 USD / year
Work EnvironmentThe role combines office-based collaboration with extensive field work. The Sales Engineer attends a weekly in-office meeting on Thursday mornings to align with internal…
Added 5 mins ago
Distribution Design Engineering I
Actalent
Big Rapids, MI
Job Title: Distribution Design Engineer I **** Training provided ****Job DescriptionThis entry-level Power Distribution Design Engineer I role focuses on planning, engineering, and…
Added 5 mins ago
A
Embedded Software Engineer
Actalent
Bridgeton, MO
- $93,121 to $125,713 USD / year
Job Title: Embedded Software EngineerJob DescriptionThis embedded software engineer role focuses on designing, coding, integrating, and testing software for complex defense systems within…
Added 5 mins ago
KW
Jr. Systems Engineer (Digital Engineering Process Support)
KBR Wyle Services, LLC
Chantilly, VA
- $82,000 to $102,000 USD / year
KBR/Trinzic is seeking a Junior Systems Engineer (Digital Engineering Process Support) to join our team on site in Chantilly, VA. TS/SCI with Polygraph is required for consideration.
Added 5 mins ago
KW
Jr. Systems Engineer (Digital Engineering Engagement)
KBR Wyle Services, LLC
Chantilly, VA
- $82,000 to $102,000 USD / year
KBR/Trinzic is seeking an entry level Systems Engineer (Digital Engineering Engagement) to join our team on site in Chantilly, VA. A current/active TS/SCI with Polygraph is required for…
Added 5 mins ago
KW
Job Posting Title Jr. Systems Engineer (Digital Engineering Process Support)
KBR Wyle Services, LLC
Chantilly, VA
- $82,000 to $102,000 USD / year
KBR is seeking a Junior Systems Engineer (Digital Engineering Process Support) to join our team on site in Chantilly, VA. TS/SCI with Polygraph is required for consideration.
Added 5 mins ago
KW
Junior Systems Engineer (Digital Engineering Process Support)
KBR Wyle Services, LLC
Chantilly, VA
- $82,000 to $102,000 USD / year
KBR/Trinzic is seeking a Junior Systems Engineer (Digital Engineering Process Support) to join our team on site in Chantilly, VA. TS/SCI with Polygraph clearance is required for…
Added 5 mins ago
KW
Job Posting Title Jr. Systems Engineer (Digital Engineering Process Support)
KBR Wyle Services, LLC
Chantilly, VA
- $82,000 to $102,000 USD / year
KBR is seeking a Junior Systems Engineer (Digital Engineering Process Support) to join our team on site in Chantilly, VA. TS/SCI with Polygraph clearance is required for consideration.
Added 5 mins ago
KW
Jr. Systems Engineer (Digital Engineering Process Support)
KBR Wyle Services, LLC
Chantilly, VA
- $82,000 to $102,000 USD / year
KBR is seeking a Junior Systems Engineer (Digital Engineering Process Support) to join our team on site in Chantilly, VA. TS/SCI with Polygraph clearance is required for consideration.
Added 5 mins ago
KW
Jr. Systems Engineer (Digital Engineering Process Support)
KBR Wyle Services, LLC
Chantilly, VA
- $82,000 to $102,000 USD / year
KBR/Trinzic is seeking a Junior Systems Engineer (Digital Engineering Process Support) to join our team on site in Chantilly, VA. TS/SCI with Polygraph clearance is required for…
Added 5 mins ago
KW
Job Posting Title Jr. Systems Engineer (Digital Engineering Process Support)
KBR Wyle Services, LLC
Chantilly, VA
- $82,000 to $102,000 USD / year
KBR/Trinzic is seeking a Junior Systems Engineer (Digital Engineering Process Support) to join our team on site in Chantilly, VA. TS/SCI with Polygraph is required for consideration.
Added 5 mins ago
KW
Junior Systems Engineer (Digital Engineering Process Support)
KBR Wyle Services, LLC
Chantilly, VA
- $82,000 to $102,000 USD / year
KBR/Trinzic is seeking a Junior Systems Engineer (Digital Engineering Process Support) to join our team on site in Chantilly, VA. TS/SCI with Polygraph clearance is required for…
Added 7 mins ago
RG
Database Engineer II
RELI GROUP INC
Remote, United States
- $91,015.65 to $133,489.62 USD / year
Develop and integrate AI and machine learning capabilities to support business processes, analytics, and automation.

RTX

Senior 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 4, 2026

Original job description

Date Posted:

2026-11-04

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. 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 Principal 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 8 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. Please ensure the role type defined below is appropriate for your needs before applying to this role. This position is classified as: 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. Hybrid: Employees who are working in Hybrid roles will work regularly both onsite and offsite. Ratio of time working onsite will be determined in partnership with your leader. Remote: Employees who are working in Remote roles will work primarily offsite (from home). If you live within a reasonable commute of an RTX site with other colleagues you interact with, your manager will discuss whether there is a degree of onsite presence associated with this role. Candidates will learn more about role type and current site status throughout the recruiting process. For onsite and hybrid roles, commuting to and from the assigned site is the employee’s personal responsibility. Requires advanced to expert knowledge of work area typically obtained through advanced education combined with experience. May have broad knowledge of project management. Requires substantial knowledge of RTX projects, programs or systems in order to provide enhancements within job area. Typically requires: A University Degree or equivalent experience and minimum 8 years prior relevant experience, or An Advanced Degree in a related field and minimum 5 years experience Engineering/Other Technical Positions: Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 8 years of prior relevant experience unless prohibited 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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