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Added 1 min ago
Sr Associate, Mechanical Engineering
L3Harris Technologies
Huntsville, AL
L3Harris is seeking a Sr Associate Mechanical Design Engineer to support the design and development of filament‑wound composite cases for solid propulsion and controllable solids systems.…
Added 4 mins ago
Staff Structural Engineer - Transmission & Distribution (Newton)
Burns & McDonnell
Newton, MA
The Staff Structural Engineer will work on project teams to create world class designs for new projects, alterations and redevelopments on a variety of transmission and distribution…
Added 7 mins ago
Principal Electrical Device Design Engineer - Indianola, PA
Bayer
Indianola, PA
…related engineering documents, as well as field engineering. The Project Engineer stays current with best practices and relevant internal and external regulations, implementing these…
Added 7 mins ago
Logistics Engineer-SME
GovCIO
Washington, DC
Serve as liaison among project leads, vendors, freight carriers, the client and facilities.
Added 7 mins ago
Field Installation Engineer
Red River
Washington, DC
The Field Installation Engineer is responsible for the planning, installation, configuration, calibration, validation, troubleshooting, and optimization of network and infrastructure…
Added 7 mins ago
Electrical Superintendent
Green Tanner Industrial
Chandler, AZ
…targets, and GTI safety/quality standards. Serve as the on-site point for issue resolution, documentation, and communication with Project Management, general contractors, electrical…
Added 9 mins ago
Geotechnical Project Engineer
HNTB Corporation
South Portland, ME
This opportunity is for a Geotechnical Engineer to join our growing Maine practice and support a strong and diverse program of highway, bridge, and other transportation infrastructure…
Added 9 mins ago
Traffic Project Engineer
HNTB Corporation
Rocky Hill, CT
…specifications for assigned projects. This position consults with the project manager to perform research, development, calculations, design and delivery. Applies engineering techniques,…
Added 9 mins ago
Bridge Engineer II
HNTB Corporation
Oklahoma City, OK
…development, calculations, design and delivery in partnership with the project team. Applies engineering techniques, procedures and design criteria for projects ranging in size and…
Added 9 mins ago
Project Engineer - Highway Design
HNTB Corporation
Minneapolis, MN
…specifications for assigned projects. This position consults with the project manager to perform research, development, calculations, design and delivery. Applies engineering techniques,…
Added 9 mins ago
Engineer III - Highway Design
HNTB Corporation
Minneapolis, MN
…for assigned projects. This position works closely with the project manager to perform research, development, calculations, design and delivery. Applies engineering techniques, procedures…
Added 10 mins ago
Principal Electrical Device Design Engineer - Indianola, PA
Bayer
Indianola
…related engineering documents, as well as field engineering. The Project Engineer stays current with best practices and relevant internal and external regulations, implementing these…
Added 10 mins ago
DevSecOps Cloud Engineer
Trace3
Colorado Springs, CO
The DevSecOps Cloud Engineer supports North American Aerospace Defense Command (NORAD) Cheyenne Mountain Complex (NCMC) Integrated Tactical Warning/Attack Assessment (ITW/AA) and Space…
Added 11 mins ago
Electrical EIT
Stantec
Plano, TX
…storage, lighting, and fire alarm systems for a broad range of project types,…
Added 13 mins ago
Manufacturing Business Process and Systems Engineer
BAE Systems
York, PA
As a key member of Operations Business Systems, the Engineer helps maintain business ownership after project implementation. The role supports manufacturing capabilities from problem…
Added 13 mins ago
Automation Engineer - Advanced Manufacturing
Wabtec Corporation
Harrisburg, PA
This role combines hands-on engineering with project execution. You will serve as a technical resource for robotics, automation, machine integration, simulation, vision, and advanced…
Added 13 mins ago
Field Installation Engineer
Red River
Harrisburg, PA
The Field Installation Engineer is responsible for the planning, installation, configuration, calibration, validation, troubleshooting, and optimization of network and infrastructure…
Added 13 mins ago
Environmental scientist
Mott MacDonald Group
Pittsburgh, PA
Added 13 mins ago
Early Career Process Engineer
Geosyntec Consultants
Pittsburgh, PA
Added 13 mins ago
Integration and Test Engineer
The Charles Stark Draper Laboratory, Inc.
Cambridge, MA
System Integration and Test (I&T) Engineer 1 serve as the system integrator for technologies and product lines developed using Draper's core capabilities. In this role they plan, execute,…
Added 14 mins ago
Consulting Power Engineer
Mitsubishi Heavy Industries, Ltd.
Alpharetta, GA
…expert level engineering support and troubleshooting during site commissioning, installation and equipment testing phase. Analyze complex fault data to determine root cause and engineer…
Added 14 mins ago
Environmental Project Manager
Terracon
Des Moines, IA · Cedar Falls, IA · Cedar Rapids, IA
Terracon is seeking an Environmental Project Manager to join our Iowa Environmental team. In this role, you will manage a variety of environmental projects from proposal through completion,…
Added 15 mins ago
V
Structural Engineer - Waterfront - Marine
VHB
Providence, RI · Boston, MA · Watertown, MA
- $120,000 to $150,000 USD / year
…variety of waterfront projects and be a licensed professional engineer. The candidate who fills this position will join a high performing team that provides clients with multi-disciplinary…
Added 16 mins ago
CO
Consulting Engineer (Planning & Project Development) - Austin Energy
City of Austin
United States
- $118,900 to $152,200 USD / year
Austin Energy's Corporate Support Services Division, Planning and Project Development Section, seeks a Consulting Engineer to manage a diverse portfolio of vertical and horizontal…
Added 17 mins ago
Mechanical Commissioning Technician
Decima International
Allen, TX · Dallas, TX
Primary Location (On-site): Project sites across the United States.

RTX

Principal Mechanical Engineering Lead

United States

The salary range for this role is 107,500 USD - 204,500 USD.

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Job details

Pay: The salary range for this role is 107,500 USD - 204,500 USD.
Posting language: English
Posted: Nov 2, 2026

Original job description

Date Posted:

2026-11-02

Country:

United States of America

Location:

US-TX-MCKINNEY-513WD ~ 2501 W University Dr ~ WING D BLDG

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. Raytheon’s Airborne Sensor RF Design Department is seeking a Principal Mechanical Engineer to work on Advanced Programs onsite at our McKinney, Texas location. The candidate will perform mechanical design, test, integration and documentation tasks for RF (Radio Frequency) systems and sub-systems, including antennas, radomes, sensors, waveguides and supporting electronics. The candidate will be responsible for leadership in the areas of mechanical design, requirements development, design concept development and trade studies in addition to detailed hardware design and documentation. The candidate is expected to follow established procedures and instructions while working closely with program and functional leadership to ensure that overall design goals are met. The candidate is expected to have extensive experience in the use of solid-modeling CAD software and have multi-year experience in electronics packaging. The candidate is also expected to be experienced in the use of Geometric Dimensioning and Tolerancing (GD&T) for design documentation and fabrication. The candidate will be responsible for developing technical solutions to a wide range of complex problems. The candidate will be responsible for supervising the definitions of mechanical outline and construction details, connector selection and specification, generating mechanical and assembly drawings, and overseeing electrical layout and the technical data package. Familiarity with ANSI drawing standards is required. The candidate will be also responsible for meeting cost, schedule, quality, and performance requirements for the finished product. The candidate will work with minimal direction or supervision, while exercising latitude in choosing the technical objectives of the assignment. The position will require frequent interaction with program management and external personnel, as well as the mentoring of early-career engineers. Periodic travel, up to 25%, may be required as needed.What You Will Do Design tightly toleranced RF components Create, refine, and release detailed drawings Apply knowledge of Geometric Dimensioning & Tolerancing to detail manufacturing standards for RF components and assemblies Qualifications You Must Have B.S. in Mechanical Engineering or a related field, from an ABET-accredited university 10+ years of experience in the design and manufacturing of electronics packaging for military and aerospace applications Thorough knowledge of GD&T, ANSI drawing standards and first order analysis techniques Ability to travel periodically to suppliers, manufacturing facilities and customer sites to support programs (up to 25%) Ability to apply basic principles, theories, and concepts within the mechanical engineering field Deep desire to mentor earlier career engineers U.S. Citizenship is required, as this position requires an active U.S. Security Clearance Qualifications We Prefer M.S. in Mechanical Engineering or a related field, from an ABET accredited university 12+ years of industry experience in the design and manufacturing of electronics packaging for military and aerospace applications Solid modeling experience, using CREO Experience with testing of electronics to military environments (MIL-STD-810) Excellent leadership skills and project management skills Demonstrated presentation and communication skills Experience negotiating with internal and/or external suppliers Experience leading proposals and supporting new business development 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 position 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: . 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 107,500 USD - 204,500 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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Skills

Mechanical engineering
Research
Documentation
Leadership
Design hardware
CAD software
Packaging
Assembly
Program management
Coaching
Project management
Communication skills
Sales

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