Jobs in the United States

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Added 58 mins ago
Loads & Dynamics : Engineer Systems Modeling & Simulation – Level 2/3
Northrop Grumman
Chandler, AZ
The Mechanical Engineering Organization seeks an Loads & Dynamics : Engineer Systems Modeling & Simulation – Level 2/3 at the Chandler, AZ facility.
Added 58 mins ago
Thermal Analysis : Engineer Systems Modeling & Simulation – Level 2/3
Northrop Grumman
Chandler, AZ
Northrop Grumman Space System Sector is looking for a Thermal Analysis : Engineer Systems Modeling & Simulation – Level 2/3 to join the Thermal Analysis team within Launch Vehicles at the…
Added 3 hours ago
Engineer/Principal Engineer RF Microwave/Mixed Signal Design Engineer
Northrop Grumman
Baltimore
…and packaging approaches, RF chain analysis, electromagnetic simulation, data collection and analysis, and other modeling…
Added 3 hours ago
Industrial Engineer / Principal Industrial Engineer
Northrop Grumman
Palmdale
Northrop Grumman Aeronautics Systems has an opening for an Industrial Engineer (Level 2) or a Principal Industrial Engineer (Level 3) to join our team of qualified, diverse individuals in…
Added 3 hours ago
Principal Engineer Industrial
Northrop Grumman
Edwards AFB
Northrop Grumman Aeronautics Systems has an opening for a Principal Industrial Engineer (Level 3) to join our team of qualified, diverse individuals on the exciting program at Edwards Air…
Added 4 hours ago
Mechanical/Test Engineer III
Arcfield
Colorado Springs, CO
The Mechanical/Test Engineer will perform shock response testing for thermal protection system materials through impact, radiation, and thermal loading environments. The successful…
Added 4 hours ago
Mechanical/Structural Engineer III
Arcfield
Colorado Springs, CO
The Mechanical/Structural Engineer will perform hostile environment system qualification analyses. The successful candidate will perform a wide range of tasks spanning from CAD development…
Added 6 hours ago
Engineer/Principal Engineer RF Microwave/Mixed Signal Design Engineer
CORP-Corporate Office
United States
…and packaging approaches, RF chain analysis, electromagnetic simulation, data collection and analysis, and other modeling…
Added 7 hours ago
Radar System Modes & Algorithms Lead
Aerospace
Torrance, CA · Phoenix, AZ · Redmond, WA
Experience as a Systems Engineer including two or more of the following: requirements, design; specification development, modeling, simulation, or performance analysis; HW/ SW integration…
Added 7 hours ago
Senior / Staff Sim-to-Real Engineer (Tendon-based Robotic Hands)
Apptronik
Austin, TX
We are looking for an experienced and autonomous Senior/Staff Sim-to-Real Engineer to bridge the gap between simulation and physical hardware for our advanced tendon-driven robotic hands.
Added 7 hours ago
F-22 Flight Test Instrumentation Engineer (Associate or Experienced)
The Boeing Company
Edwards AFB, CA
…reports on all flight and ground testing of aircraft, weapons systems, software and components as well as modeling and simulation for the U.S. Air Force. There are three core components for…
Added 9 hours ago
SITEC - Network Engineer - MacDill AFB
Peraton
MacDill AFB, FL
…network. Network Engineers are also responsible for planning, modeling, simulation, design, installation, maintenance, management and coordination of the…
Added 9 hours ago
Power & Energy Storage Engineer
Anduril Industries
Costa Mesa, CA
Familiarity with battery modeling and simulation tools
Added 9 hours ago
CPU Performance Research Engineer
Qualcomm Incorporated
Austin, TX
…connected future for all. As a Qualcomm CPU Performance Research Engineer, you will drive innovation in next-generation CPU performance, efficiency, and scalability. Qualcomm Engineers…
Added 10 hours ago
Senior System Engineer
Astrion
Bedford / Hanscom AFB, MA
…operation and support, architectures development & implementation, modeling & simulation including but not limited to Model Based Systems Engineering principles, verification & validation,…
Added 11 hours ago
Industrial Engineer / Principal Industrial Engineer
CORP-Corporate Office
United States
Northrop Grumman Aeronautics Systems has an opening for an Industrial Engineer (Level 2) or a Principal Industrial Engineer (Level 3) to join our team of qualified, diverse individuals in…
Added 11 hours ago
Principal Engineer Industrial
CORP-Corporate Office
United States
Northrop Grumman Aeronautics Systems has an opening for a Principal Industrial Engineer (Level 3) to join our team of qualified, diverse individuals on the exciting program at Edwards Air…
Added 11 hours ago
GNC Engineer, Collision Avoidance (Starlink)
SpaceX
Redmond, WA
Strong understanding of some or all of the following areas: orbital mechanics, modeling and simulation, software development, statistics, and systems engineering.
Added 12 hours ago
HN
Power Market and Technical Diligence Analyst
Huntington National Bank
Pittsburgh, PA
- $93,000 to $208,000 USD / year
Bachelor’s degree in Engineering, Economics, Energy Systems, Mathematics, Statistics, or a related field.
Added 12 hours ago
Guidance & Control Engineer (Associate or Experienced)
The Boeing Company
Saint Charles, MO
Within the Boeing Defense, Space & Security (BDS) Space, Intelligence & Weapon Systems (SI&WS) organization, the Weapons business is growing with multiple ongoing production and development…
Added 13 hours ago
Ford Racing Motorsports Vehicle Dynamics Simulation Engineer
Ford Motor Company
Concord, NC
…track to win. Ford Racing is seeking a talented, committed engineer to be a part of their motorsports vehicle dynamics and chassis engineering team and develop World-Class, race-winning…
Added 13 hours ago
HN
Power Market and Technical Diligence Analyst
Huntington National Bank
Charlotte, NC
- $93,000 to $208,000 USD / year
Bachelor’s degree in Engineering, Economics, Energy Systems, Mathematics, Statistics, or a related field.
Added 14 hours ago
HN
Power Market and Technical Diligence Analyst
Huntington National Bank
Minnetonka, MN
- $93,000 to $208,000 USD / year
Bachelor’s degree in Engineering, Economics, Energy Systems, Mathematics, Statistics, or a related field.
Added 14 hours ago
HN
Power Market and Technical Diligence Analyst
Huntington National Bank
Atlanta, GA
- $93,000 to $208,000 USD / year
Bachelor’s degree in Engineering, Economics, Energy Systems, Mathematics, Statistics, or a related field.
Added 15 hours ago
Software Dev Engineer, Antenna System Validation, Amazon Leo
Amazon
Redmond, WA
We are a systems team, and we are developing code that runs on live satellites in orbit and runs production of satellites in the factory. Our focus is on Phased array antennas – one of the…

Gardner Cryogenics

Sr Principal Mechanical Engineer

Bethlehem, PA, United States

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Job details

Experience: Employee Assistance Program (EAP) Required Skills / Abilities 1. 10-15 years turbomachinery or rotating machinery design experience, 2.
Posting language: English
Posted: Oct 28, 2026

Original job description

At Air Products, we reimagine what's possible. By tapping into the motivation of our people and our collective experience, we create the ideas and innovations that drive us forward. When we come together - where every voice is heard and everyone knows they belong and matter - we create solutions that launch people into space, support lifesaving care in hospitals, and enable the construction of groundbreaking, world scale production facilities. Reimagine What's Possible Do you have a passion for solving complex engineering challenges and developing world-class turbomachinery solutions? Air Products is seeking a Sr PrincipalMechanical Engineer to join our Rotoflow team in Bethlehem, PA or Houston, TX. In this role, you will apply your expertise in turbomachinery design, analysis, and project execution to support proprietary high-speed rotating equipment and machinery support systems used by customers around the world. If you thrive in a safety-focused environment and enjoy tackling challenging engineering problems, we invite you to grow with us as we build a more sustainable future. Rotoflow, an Air Products business, is a leading turbomachinery OEM providing new equipment, aftermarket services, and engineered solutions to customers worldwide. For more than 75 years, Rotoflow has specialized in the design and manufacture of standard and custom-engineered cryogenic and warm gas centrifugal turbomachinery serving industries including industrial gases, petrochemicals, and hydrocarbons. Our products include compressor-loaded turbo-expanders, generator-loaded power recovery expanders, and low-cost dissipative expanders. In addition to new equipment, we provide upgrades, repairs, field services, engineering evaluations, reliability and troubleshooting support, training, remote diagnostics and monitoring, shop services, and replacement equipment for a wide variety of centrifugal and reciprocating machinery. Customers are supported globally through regional service centers backed by both regional and centralized execution teams. To learn more, visit www.Rotoflow.com. Key Job Responsibilities: 1. Perform various turbomachinery design analyses including FEA (stress, deflection, and modal), hand calculations, and rotordynamics, 2. Development of standardized product deliverables collaborating with Product Owners, 3. Executing mechanical design tasks related to awarded projects and product development initiatives, support of aftermarket activities and engineering tasks, 4. Communicate with vendors on technical solutions, 5. Support root cause analyses (RCA) of equipment and field commissioning and startup activities executed by the Aftermarket Team, 6. Drive engineering and material cost reductions and competitiveness across project and product offerings collaborating with stakeholders, 7. Collaboration with customers to ensure proper design and integration of equipment into the process, 8. Select components and materials for turbomachinery and systems, 9. Perform safety and operability reviews, 10. Collaborate with various subject areas to finalize equipment designs, 11. Checking and approving manufacturing drawings, 12. Support of bid estimate development, 13. Collaborate with the Business Improvement Team to develop new and standardized design engineering tools and work processes for streamlining projects and product development, 14. Challenge norms with alternate solutions rooted in engineering fundamentals, 15. Promote safety and diversity consistent with the philosophies of Rotoflow What's In It for You: At Air Products we foster a culture of inclusion where every voice is heard, and everyone feels they belong and matter. Additionally, we offer competitive pay and great benefits for our employees. Check out some of our benefits below! 1. Affordable medical, dental, and vision insurance available day one of employment 2. 401(k) retirement savings plan with immediate vesting of company match and core contributions 3. Paid vacation, holidays, and sick time 4. Paid parental leave 5. Adoption assistance 6. Flexible Spending Accounts (medical, dependent daycare) 7. Health Savings Account 8. Life Insurance (AD&D), Supplemental AD&D 9. Employee Assistance Program (EAP) Required Skills / Abilities 1. 10-15 years turbomachinery or rotating machinery design experience, 2. Deep understanding of design principles including FEA, rotordynamics, bearing and seal technologies, and design for manufacturability, 3. Detail-oriented, goal oriented, organized, creative, self-motivated, collaborative and customer focused, 4. Excellent analytical, creativity, problem solving, time management, and decision-making skills, 5. Excellent interpersonal skills (written, verbal and presentation), 6. Exemplify a passion for winning and ability to motivate teams, 7. Ability to create an environment of trust and consistently exhibit a positive attitude, Differentiating Skills / Abilities 1. Advanced FEA capabilities a plus, 2. Rotordynamic analysis capabilities a plus, 3. Fluid film bearing, gas bearing, magnetic bearing, hydrostatic bearing and rolling element bearing applications and design experience a plus, 4. Gas seal and labyrinth seal applications and design experience a plus, 5. Design for manufacturability experience a plus, 6. Turbine testing, data acquisition and data evaluation a plus, 7. 2D CAD and 3D modeling and simulation a plus, 8. Equipment startup and plant integration a plus, 9. Programming skills: VB, C#, C+, Python, Matlab, Fortran or similar languages a plus, Degree and Licensing Requirements 1. Technical Degree: BS Mechanical Engineering (BSME) or related degree. 2. Advanced degree and focus on turbomachinery design, rotordynamics, fluid film bearings, seals, design for manufacturability, and/or manufacturing processes a plus. Working Conditions 1. This position is based at our headquarters in Bethlehem, PA, or Houston, TX. 2. Hybrid work schedule with 4 days in-office. Subject to change. 3. Travel requirements: Minimal-under 10% for onsite customer support. 4. Work environment: Indoors office setting at same site as testing lab and manufacturing floor. #APTPSJOBS Air Products proudly values the skills, dedication, and leadership that veterans bring to the table. As a veteran-friendly organization,

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More about this job

Skills

Troubleshooting
FEA
Design principles
Time management
Decision making
Interpersonal skills
3D modelling
C#
Python
Fortran
Mechanical engineering
Leadership

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