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26 principal mechanical engineer jobs at 19 companies in Houston, TX

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Principal Mechanical Engineer
Houston or United States
$180k-$200k/yr RemoteFull Time
Hanwha Energy USA
Hanwha Energy USA: Develops and operates renewable and conventional energy infrastructure.
10+ YOEBachelor's in Mechanical or Industrial Engineering, 10+ years power plant mechanical engineering experience, PE license, gas turbine/engine expertise, standards familiarity (ASME, API, ISO), technical leadership and owner-side engineering experience.
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1mo
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Associate Principal Engineer- Mechanical
Houston, Texas, United States
OnsiteFull Time
Southland Industries
Southland Industries: National expert in mechanical, electrical, and plumbing building systems.
12+ YOE5+ MgmtBachelor's in Engineering, PE license, 12+ years' relevant experience including 5+ years people management, expert HVAC/plumbing systems knowledge, CADD and Microsoft Excel skills, strong communication and leadership.
CADD, Microsoft Excel
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1mo
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Principal Mechanical Engineer
Houston, Texas, United States
OnsiteFull Time
Nabors
NaborsNYSE: NBR: Provides global land and offshore oil drilling services.
10+ YOE10+ years experience (min 5 with drilling contractor), BS in Mechanical Engineering required, proficiency with drilling equipment design/troubleshooting, SolidWorks Simulation/Ansys/AutoCAD/SolidWorks, API codes, PE license preferred.
SolidWorks Simulation, Ansys, AutoCAD, SolidWorks
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2mo
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Sr Principal Mechanical Engineer
Bethlehem or Houston or Allentown
OnsiteFull Time
Air Products
Air ProductsNYSE: APD: Produces industrial gases and equipment for energy and manufacturing.
10+ YOEBSME or related degree, 10+ years turbomachinery/rotating machinery design experience, FEA and rotordynamics skills preferred, 2D/3D CAD, programming (VB, C#, C+, Python, Matlab, Fortran) a plus.
FEA, 2D CAD, 3D modeling, VB, C#, C+, Python, Matlab, Fortran
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2mo
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Principal Engineer, Mechanical
Houston, Texas, United States
OnsiteFull Time
Venture Global LNG
Venture Global LNGNYSE: VG: Develops and operates liquefied natural gas export facilities.
12+ YOE5+ MgmtB.S. in Engineering required; 12+ years in cryogenic design/commissioning/operations; 5+ years multi-discipline engineering management; LNG facility experience preferred; P&ID/PFD reading; strong communication; Microsoft Office/Projects/Excel proficiency.
Microsoft Office, Microsoft Projects, Microsoft PowerPoint, Microsoft Excel
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2mo
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Principal Mechanical Engineer – NPD
Houston, Texas, United States
OnsiteFull Time
Emerson
EmersonNYSE: EMR: Engineering industrial automation and software solutions for global industries.
8+ YOE8+ years (master's) or 10+ years (bachelor's) mechanical/electromechanical product engineering experience; expertise in drive trains, gears, housings, sealing systems, CAD and FEA; leadership across product lifecycle and cross-functional collaboration.
FEA, CAD
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6d
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PRINCIPAL MECHANICAL ENGINEER (PE REQUIRED)
Houston, Texas, United States
OnsiteFull Time
Gulf Companies
Gulf Companies: Provides engineering, procurement, and construction management for energy projects.
10+ YOEBachelor's degree in mechanical or chemical engineering, professional engineering license, and typically 10+ years designing oil and gas pipeline facilities; knowledge of industry codes and standards required.
PFD, P&ID, HAZOP, HAZID, PHA, IFC
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1mo
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Principal Mechanical Engineer, Data Centers
Houston, Texas, United States
OnsiteFull Time
CAM Integrated Solutions
CAM Integrated Solutions: Provides engineering and construction management for energy infrastructure.
15+ YOEBachelor's in mechanical engineering, PE preferred, 15+ years in mission-critical facilities, ASHRAE knowledge, chilled water and air-cooled system experience, leadership and client engagement skills.
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2w
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Principal Mechanical FEA Engineer
Houston, Texas, United States
OnsiteFull Time
Amogy
Amogy: Develops modular ammonia-to-power systems for decarbonizing industrial sectors.
5+ YOEHands-on experience building, running, troubleshooting, and interpreting structural and thermo-mechanical FEA for high-temperature metal-alloy systems; MS/PhD preferred; 5+ years as technical lead or analysis authority; familiarity with material selection and coupled CFD-to-FEA workflows.
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1mo
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R&D Mechanical Engineer (Senior - Principal - Advisor) Wireline and Perforating
Houston, Texas, United States
OnsiteFull Time
Halliburton
HalliburtonNYSE: HAL: Provides services and technology to the global energy industry.
4+ YOEBachelor's in Mechanical Engineering (or related), minimum 4 years R&D/product design experience, expertise in mechanical design and validation, proficiency with SolidWorks and ANSYS, strong communication and reliability engineering skills.
SolidWorks, ANSYS
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4w
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Principal Engineer, Manufacturing Process Technology
Moncks Corner or Charleston or Orange or Houston
OnsiteFull Time
Celanese
CelaneseNYSE: CE: Global manufacturer of chemicals and specialty material solutions.
10+ YOE10+ years in manufacturing or process technology; degree in chemical/mechanical engineering or polymer chemistry; polymerization and high-pressure autoclave experience; process safety and team leadership skills.
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Healthcare Principal in Houston, Texas, United States
Houston, Texas, United States
$240k-$290k/yr HybridFull Time
Arup
Arup: Provide engineering and design services for the built environment.
15+ YOEMinimum 15 years' experience designing hospitals end-to-end; Bachelor's in Mechanical or Architectural Engineering required; PE in Texas; proven leadership in mechanical design, project delivery, budgeting, and client management.
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Healthcare Principal
Houston, Texas, United States
$240k-$290k/yr OnsiteFull Time
Arup
Arup: Global professional services firm for the built environment.
15+ YOE15+ years designing hospitals from concept through commissioning, Bachelor's in Mechanical or Architectural Engineering, Texas PE, project leadership and client relationship experience.
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1w
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Principal Propulsion Engineer
Houston, Texas, United States
HybridFull Time
Venus Aerospace
Venus Aerospace: Developing hypersonic aircraft and reusable rocket engine technologies.
10+ YOE10+ years aerospace vehicle and engine systems engineering; Bachelors in aerospace or mechanical engineering; systems engineering experience; strong materials, fluid systems, CAD, testing, and communication skills; must meet ITAR eligibility.
NX, SolidWorks, ANSYS Mechanical, CFX, StarCCM+, Matlab, Python, GFSSP, Microsoft Visio
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2mo
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Principal Piping Engineer
Houston or Texas or Louisiana or Iowa or Australia
OnsiteFull Time
Worley
WorleyASX: WOR: Provides engineering and project delivery services for energy and resources.
BS in mechanical or related field, piping engineering and EPC experience, knowledge of ASME B31/B16 and piping deliverables, strong specification and communication skills, competency with Microsoft Office and engineering software; PE licensure in a U.S. jurisdiction preferred.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft Teams, AutoCAD, Hexagon SmartPlant P&ID, Hexagon SmartPlant Materials, Hexagon SmartPlant Reference Data, AVEVA
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1w
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Principal Chemical Engineer
Des Plaines or Houston
$162k-$190k/yr HybridFull Time
Honeywell
HoneywellNASDAQ: HON: Manufactures aerospace products, building technologies, and industrial control systems.
10+ YOEBachelor's in Chemical or Mechanical Engineering,10+ years in gas processing/gas treating/hydrogen technologies,5+ years customer-facing experience,proficiency with Microsoft Office,25% travel,US Person required.
Separex, LNG treating, Gas Processing, Russell, MolSiv, Benfield, Carbon Capture, Ortloff, PSA, Microsoft Office Suite, Microsoft Excel, Microsoft Word
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2mo
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Principal Piping Engineer
Houston, Texas, United States
OnsiteFull Time
Worley
WorleyAustralian Securities Exchange: WOR: Global professional services for energy, chemicals, and resources sectors.
BS in Mechanical or related field, piping engineering and EPC experience, strong knowledge of ASME B31/B16, specification of piping systems and valves, PE license preferred/required, MS Office and CAD/Hexagon/AVEVA familiarity.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft Teams, AutoCAD, Hexagon SmartPlant P&ID, Hexagon SmartPlant Materials, Hexagon SmartPlant Reference Data, AVEVA
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4d
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Senior Principal Riser Engineer
Houston, Texas, United States
OnsiteFull Time
McDermott
McDermott: Engineering and construction services for global energy infrastructure.
20+ YOE20+ years in oil and gas, preferably offshore; bachelor's degree in civil, structural, or mechanical engineering; riser engineering expertise; knowledge of API, DNV, ISO, and ASME standards.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, API, DNV, ISO, ASME, FEED, IDC, MDR
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6h
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Carbon Capture Engineer, Principal - Technology
Spring or Houston
OnsiteFull Time
American Bureau of Shipping
American Bureau of Shipping: Develops and verifies safety standards for the maritime industry
15+ YOE15+ years of relevant engineering experience and a bachelor's degree in mechanical, marine, chemical, environmental, or related engineering. Requires marine systems knowledge and excellent English communication.
Carbon Capture, CO2, ammonia crackers, methane reformers, electrolyzer, fuel cells, hydrogen, ammonia, methanol, synthetic fuel, biofuel
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3w
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Principal Engineer - Technology & Applications
Houston or Texas
$110k-$130k/yr OnsiteFull Time
Henkel
HenkelXETRA: HEN3: Manufactures laundry, beauty, and adhesive products globally.
Engineering degree in mechanical/structural/materials/chemical or related, experience with industrial products/coatings/composites, project leadership, testing and validation, technical documentation, mentoring, and strong communication and troubleshooting skills.
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