Principal Mechanical Engineer Jobs in Texas

1 - 20 of 20 Jobs

Principal Mechanical Engineer, Consumer Hardware (Starlink)Job Title - Principal Mechanical Engineer, Consumer Hardware (Starlink)

SpaceXCompany Name - SpaceX

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Bastrop, Texas, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. PRINCIPAL MECHANICAL ENGINEER, CONSUMER HARDWARE (STARLINK) At SpaceX we're leveraging our experience in building rockets and spacecraft to deploy Starlink, the world's most advanced broadband internet system. Starlink

Principal Mechanical Engineer - Aircraft Equipment Integration (Onsite)Job Title - Principal Mechanical Engineer - Aircraft Equipment Integration (Onsite)

RTX CorporationCompany Name - RTX Corporation

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Richardson, Texas, USA

Full-time

Date Posted: 2025-07-16 Country: United States of America Location: HTX36: Richardson, TX 3200 E Renner Rd , Richardson, TX, 75082-2402 USA Position Role Type: Onsite 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.Security Clearance: DoD Clearance: Top Secret Collins Aerospace, an RTX company, is a leader in technologically advanced and intelligent solutions for the global aerospace and

Principal Mechanical Engineer - Hydraulics & Machines (Onsite)Job Title - Principal Mechanical Engineer - Hydraulics & Machines (Onsite)

RTX CorporationCompany Name - RTX Corporation

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Richardson, Texas, USA

Full-time

Date Posted: 2025-06-19 Country: United States of America Location: HTX36: Richardson, TX 3200 E Renner Rd , Richardson, TX, 75082-2402 USA Position Role Type: Onsite 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.Security Clearance: DoD Clearance: Top Secret Collins Aerospace, an RTX company, is a leader in technologically advanced and intelligent solutions for the global aerospace and

Principal Mechanical Engineer - A-Kit Integration/Installation (Onsite)Job Title - Principal Mechanical Engineer - A-Kit Integration/Installation (Onsite)

RTX CorporationCompany Name - RTX Corporation

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Richardson, Texas, USA

Full-time

Principal Engineer - Mechanical Engineering (Hybrid)Job Title - Principal Engineer - Mechanical Engineering (Hybrid)

RTX CorporationCompany Name - RTX Corporation

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Remote or Windsor, Connecticut, USA

Full-time

Date Posted: 2025-07-16 Country: United States of America Location: 02: Building 02 Windsor Locks One Hamilton Road, Windsor Locks, CT, 06096 USA Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required Looking to make an impact in engineering? Join our Hydro-Mechanical, Actuation & Pneumatic Valve Design Group as a Mechanical Design Engineer. You'll play a key role in developing innovative solutions for critical component

Principal Mechanical Project Engineer - HybridJob Title - Principal Mechanical Project Engineer - Hybrid

Johnson Controls, Inc.Company Name - Johnson Controls, Inc.

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Remote or York, Pennsylvania, USA

Full-time

Hybrid work opportunity - Consideration given to applicants within a commutable distance from York, PA. or must be willing to relocate. Build your best future with the Johnson Controls team! Who We Are: As a global leader in smart, healthy and sustainable buildings, our mission is to reimagine the performance of buildings to serve people, places and the planet. Join a winning team that enables you to build your best future! Our teams are uniquely positioned to support a multitude of industries

Principal Mechanical Design Engineer (Dallas)Job Title - Principal Mechanical Design Engineer (Dallas)

Shield AI IncCompany Name - Shield AI Inc

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Dallas, Texas, USA

Full-time

Founded in 2015, Shield AI is a venture-backed defense technology company with the mission of protecting service members and civilians with intelligent systems. Its products include the V-BAT aircraft, Hivemind Enterprise, and the Hivemind Vision product lines. With offices in San Diego, Dallas, Washington, D.C., Boston, Abu Dhabi (UAE), Kyiv (Ukraine), and Melbourne (Australia), Shield AI's technology actively supports U.S. and allied operations worldwide. For more information, visit Follow Sh

LEAD ENGINEER - PRINCIPAL ENGINEER - Spaceflight Mechanical SystemsJob Title - LEAD ENGINEER - PRINCIPAL ENGINEER - Spaceflight Mechanical Systems

Southwest Research InstituteCompany Name - Southwest Research Institute

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San Antonio, Texas, USA

Full-time

Who We Are: The Mechanical Systems Group is composed of mechanical engineers, technicians, and drafters within the Department of Space Instruments and Payloads, and is responsible for the mechanical development of spaceflight instrumentation, structures, and avionics. Objectives of this Role: Work in multidisciplinary project teams to support the full lifecycle of hardware development.Lead a team of engineers to design, analyze, and build cutting edge space instrumentation, mechanisms, and spa

Staff Mechanical Engineer R&DJob Title - Staff Mechanical Engineer R&D

Johnson & JohnsonCompany Name - Johnson & Johnson

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Remote or Santa Clara, California, USA

Part-time

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and MedTech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow, and profoundly impact health for humanity. Learn m

Lead Mechanical Engineer 1 - NuclearJob Title - Lead Mechanical Engineer 1 - Nuclear

Sargent & Lundy LLC.Company Name - Sargent & Lundy LLC.

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Remote

Full-time

Description You will be involved in nuclear power plant systems design, including preparation or review of: Modification packages for operating nuclear power plantsFunctional mechanical drawings and/or drawings for nuclear power plant systemsEngineering analyses and evaluations to support modifications and operation of plant systemsTechnical specifications and procurement documents for plant equipmentVendor bid evaluations for plant equipmentStudies and options evaluations for modifications to

Lead Mechanical Engineer 2 - Government ServicesJob Title - Lead Mechanical Engineer 2 - Government Services

Sargent & Lundy LLC.Company Name - Sargent & Lundy LLC.

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Remote

Full-time

Description This is a remote position with the expectation of frequent travel to a client site near Oak Ridge, Tennessee. This is a mid-level design engineering position that offers a variety of challenging opportunities in Mechanical Engineering and will provide an excellent opportunity for career advancement: Lead Mechanical design engineering efforts on a multi-disciplined project design team and apply mechanical engineering expertise to the design and analysis of special purpose equipment,

Lead Mechanical Engineer 2 - Government ServicesJob Title - Lead Mechanical Engineer 2 - Government Services

Sargent & Lundy LLC.Company Name - Sargent & Lundy LLC.

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Remote or Oak Ridge, Tennessee, USA

Full-time

Lead Mechanical Engineer 1 (Power Uprates) - NuclearJob Title - Lead Mechanical Engineer 1 (Power Uprates) - Nuclear

Sargent & Lundy LLC.Company Name - Sargent & Lundy LLC.

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Remote

Full-time

Description Our electric power generation clients are seeking to increase the power output of their existing power plants to meet the electric demands. This is expanding work in the nuclear industry. You will work on major systems, equipment and plant process in the following areas: Perform consulting level work for power uprates in the nuclear industry.Interface with clients and project teams to present technical discussions and project status.Develop engineering proposals and cost estimates.M

Lead Mechanical Engineer - Electronics Packaging (Onsite)Job Title - Lead Mechanical Engineer - Electronics Packaging (Onsite)

RTX CorporationCompany Name - RTX Corporation

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Richardson, Texas, USA

Full-time

Date Posted: 2025-06-17 Country: United States of America Location: HTX36: Richardson, TX 3200 E Renner Rd , Richardson, TX, 75082-2402 USA Position Role Type: Onsite 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.Security Clearance: DoD Clearance: Top Secret Collins Aerospace, an RTX company, is a leader in technologically advanced and intelligent solutions for the global aerospace and

Staff Mechanical Engineer - R&D RoboticsJob Title - Staff Mechanical Engineer - R&D Robotics

Johnson & JohnsonCompany Name - Johnson & Johnson

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Remote or Santa Clara, California, USA

Full-time

Staff Mechanical Engineer, Hardware Test (R3474)Job Title - Staff Mechanical Engineer, Hardware Test (R3474)

Shield AI IncCompany Name - Shield AI Inc

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Dallas, Texas, USA

Full-time

Senior Staff Mechanical Engineer - Harness Design (Dallas)Job Title - Senior Staff Mechanical Engineer - Harness Design (Dallas)

Shield AI IncCompany Name - Shield AI Inc

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Dallas, Texas, USA

Full-time

Lead generator mechanical engineerJob Title - Lead generator mechanical engineer

GE VernovaCompany Name - GE Vernova

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Remote

Full-time

Job Description Summary The Lead Generator Mechanical Engineer will be responsible for the design of hydro generator mechanical components for installed based projects. He/she will also be responsible to provide technical support for supply chain and site activities related to hydro generators. Job Description About Us: We are a purpose-built company leading a new era of energy - electrifying the world while simultaneously working to help decarbonize it! Our culture is built on inclusivity, d

Lead Mechanical Engineer, Lithium RefineryJob Title - Lead Mechanical Engineer, Lithium Refinery

Tesla MotorsCompany Name - Tesla Motors

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Robstown, Texas, USA

Full-time

Tesla's Design Engineering Team is seeking a Lead Mechanical Engineer Static, Rotating & Solid Material Handling Equipment to be involved in building novel processing facilities including Tesla's first lithium refinery. The successful candidate will interface with project and process design teams for mechanical equipment design, vendor selection, bid reviews, drawing reviews, technical standard and specification development, FATs and commissioning activities to enable a successful handover of me

Senior Mechanical Engineer - Power (Houston)Job Title - Senior Mechanical Engineer - Power (Houston)

Burns & McDonnellCompany Name - Burns & McDonnell

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Houston, Texas, USA

Full-time

Description Burns & McDonnell's Houston office has an exciting opportunity for a Senior Mechanical Engineer to join the Power global practice. This position is responsible for the design and evaluation of mechanical systems associated with coal and natural gas fired generation facilities as well as associated support facilities. As a Senior Lead Mechanical Engineer, you will be responsible for front-end planning/preliminary design/code analysis; final design including bidding document and specif