Jobs in the United States

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Added 1 min ago
Frontend Engineer Internship
Metasys
Remote, United States
The Frontend Engineer is essential for bringing our supply chain e-commerce vision to life by building high-performance, responsive, and accessible user interfaces. You will be responsible…
Added 1 min ago
WB
Civil Engineer Project Manager (Land Development)
WiseLex BPO
Allentown, PA
- $110,000 to $150,000 USD / year
We are seeking an accomplished Civil Engineer Project Manager (Land Development) to join our team in Doylestown, Pennsylvania under an office-based, flexible work model.
Added 1 min ago
WB
CIVIL ENGINEER (LAND DEVELOPMENT)
WiseLex BPO
Allentown, PA
- $70,000 to $90,000 USD / year
This role focuses on the design of private subdivision and land development projects across residential, retail, commercial, industrial, and institutional sectors in Southeastern…
Added 2 mins ago
Senior Software Engineer, Custody
Prospex CRM
United States
You are a senior backend engineer with a custody and key-management background. You will be a foundational engineer on the company's custody platform, reporting to the Custody Platform Lead.
Added 3 mins ago
ET
Frontend Software Engineer
EdgeQ Technologies Private Limited
New York City, NY
- $65,000 to $95,000 USD / year
We are looking for a motivated and detail-oriented Frontend Software Engineer to join our software development team. The ideal candidate should have a basic understanding of programming…
Added 3 mins ago
ET
Firmware Engineer (US)
EdgeQ Technologies Private Limited
Dallas, TX · New York City, NY · Seattle, WA · San Francisco, CA
- $75,000 to $120,000 USD / year
We are seeking a motivated Firmware Engineer to develop, test, debug, and maintain firmware for embedded devices and connected hardware products. The ideal candidate will have a strong…
Added 3 mins ago
ET
Embedded Software Engineer (US)
EdgeQ Technologies Private Limited
San Jose, CA · Seattle, WA · Washington, DC
- $85,000 to $135,000 USD / year
We are seeking a skilled Embedded Software Engineer to design, develop, test, and maintain software for embedded systems and connected devices. The ideal candidate will have experience in…
Added 3 mins ago
ET
Data Engineer
EdgeQ Technologies Private Limited
New York City, NY · Seattle, WA · Austin, TX
- $85,000 to $160,000 USD / year
We are seeking a skilled Data Engineer with 2–8 years of experience to design, develop, and maintain scalable data pipelines and data infrastructure. The ideal candidate will have strong…
Added 8 mins ago
Electrical Co-op - Spring 2027
Salas O'Brien
Cincinnati, OH
Documentation: Maintain and update project specifications, drawings, convert design sketches/mark-ups to AutoCAD / Revit format and support documentation to ensure accuracy and compliance.
Added 10 mins ago
Senior Data Engineer, AdTech
T-Mobile USA, Inc.
NY · Philadelphia, PA
…involves collaborating with data engineers to analyze, architect, design, and develop data warehouse and business analytics solutions. The role includes mentoring team members to enhance…
Added 15 mins ago
Senior Mechanical Engineer
RTX
United States
The Airborne Radar Mechanical Design Department is currently seeking a Principal Mechanical Engineer for the Receiver & Electronic Packaging Section in El Segundo, CA.
Added 18 mins ago
Principal Mechanical Equipment and Glovebox Design Engineer
Enercon Services, Inc.
Kennewick, WA · Naperville, IL · Overland Park, KS
Join ENERCON Federal Services' Advanced Design and Manufacturing (ADM) team and play a pivotal role in designing advanced specialty equipment that supports some of the nation’s most complex…
Added 20 mins ago
Senior Engineer Geotechnical
Resolution Copper Mining
United States
We are looking for a Senior Engineer Geotechnical to help our mining team use high-quality geotechnical information to support safe, effective mine design and operations. In this role,…
Added 21 mins ago
Engineer II, Software Engineering
Red River
Remote, United States
This position provides day-to-day project coordination and technical oversight of the FAT/FPT development and testing team, ensuring test procedures, automation scripts, schedules,…
Added 21 mins ago
Operations Engineer, Starship Production (Starbase)
SpaceX
Starbase, TX · Brownsville, TX
Identify, design, plan, and execute capital equipment, machine, building/infrastructure, and layout upgrades to meet production, materials management, and site demand
Added 23 mins ago
RS
Senior Mechanical Designer, Field Service Technician
Retech Systems LLC
Buffalo, NY
- $30 to $43 USD / hour
/ Checks design and drafting work prior to Project Engineer approval to ensure requirements are satisfied.
Added 27 mins ago
Plant Planning Project Engineer
Mercedes-Benz
Charleston, SC
…and expansion projects from concept and business case through design, procurement, construction, commissioning, acceptance, and closeout. Serves as the owner-side senior project manager…
Added 31 mins ago
Plant Planning Project Engineer
Mercedes-Benz
Charleston, SC
…and expansion projects from concept and business case through design, procurement, construction, commissioning, acceptance, and closeout. Serves as the owner-side senior project manager…
Added 35 mins ago
CO
Facilities Engineer
City of Syracuse
Syracuse, NY
- $77,006 to $90,707 USD / year
This Facilities Engineer is responsible for administrative and technical work involving the application of engineering principles and practices to insure that public facilities are…
Added 35 mins ago
CO
Civil Engineer II
City of Syracuse
Syracuse, NY
- $67,155 to $75,811 USD / year
…subordinate to those which require the services of a professional engineer in the investigation, design and construction of public works projects. Under general supervision, an employee in…
Added 36 mins ago
TM
Design Engineer
Top Metal Solutions, LLC
Adkins, TX
- $46,800 to $52,000 USD / year
We are seeking an innovative, organized, and detail-oriented Design Engineer to support the design and production of our metal fabrication projects. This role is key to ensuring drawing…
Added 36 mins ago
Turbine Engine Engineer
Avion Solutions
Huntsville, AL
Avion Solutions Inc., a 100% employee-owned company, seeks candidates for a Turbine Engine Engineer to support Maneuver Air Directorate. This position is based in Huntsville, AL.
Added 36 mins ago
Systems Engineer/MBSE
Avion Solutions
Huntsville, AL
Avion Solutions Inc., a 100% employee-owned company, is seeking candidates for a Systems Engineer/MBSE to support an Army Aviation Capability Program Executive (CPE). This position is…
Added 36 mins ago
Safety Engineer
Avion Solutions
Huntsville, AL
Avion Solutions Inc., a 100% employee-owned company, is seeking candidates for a Safety Engineer to support SMDC. This position is located in Huntsville, AL.
Added 36 mins ago
Propulsion Engineer - Environment Control Systems
Avion Solutions
Huntsville, AL
Avion Solutions Inc., a 100% employee-owned company, is seeking candidates for a Propulsion Engineer to support the Propulsion Division, MAD. This position is located in Huntsville, AL.

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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