X-energy: Develops advanced small modular nuclear reactors and fuel technology.
5+ YOEBachelor's in mechanical or related engineering, typically 5+ years engineering experience, proficiency in hand calculations, CFD model development/verification, knowledge of industry codes and standards.
Altus Engineering: Provides engineering and software services for defense systems.
4+ YOEBachelor or higher in Mechanical or Aerospace Engineering with 4+ years, or MS with 2+ years, or PhD with 0+ years; SECRET clearance; CFD experience; ANSYS Fluent; MATLAB/Python.
3+ YOEBachelor's degree in mechanical engineering or related field and 3+ years of relevant experience. Requires CFD, thermodynamics, heat transfer, and building mechanical systems knowledge; programming experience is preferred.
Modern Technology Solutions: A technical services firm providing research and development engineering for defense and intelligence programs.
4+ YOEU.S. citizen with active TS/SCI (CI polygraph eligible), Bachelor's in relevant STEM, 4+ years DoD/IC experience, hypersonics and CFD proficiency, project management and strong communication skills.
Sr. Mechanical Engineer - CFD, Global Engineering Strategy
Seattle or Austin or Columbus or Herndon
$137k-$185k/yrHybridFull Time
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
6+ YOE6+ years in industrial or commercial engineering in mission critical facilities; Mechanical Engineering degree; preferred PE license and knowledge of electrical/cooling systems.
Istari Digital: Provides digital engineering software for aerospace and defense industries.
Experienced software engineer to embed with customers, build integrations for CAD/CFD/FEM pipelines, work in U.S. defense/aerospace contexts, and translate field feedback to product.
CAD, CFD, FEM, Model-Based Systems Engineering (MBSE)
Baltimore Aircoil Company: Manufacturer of evaporative cooling and thermal storage systems.
8+ YOEBachelor's degree in mechanical engineering or related field; 8+ years in HVAC and at least 5 years performing complex CFD analyses for external flow, thermal, or HVAC applications.
EwingCole: Multidisciplinary architecture, engineering, and interior design firm.
Bachelor's in fire protection or architectural engineering, PE in at least one state, experience in fire protection design, code consulting with ICC/NFPA, and familiarity with suppression/detection systems and CFD/egress modeling.
Columbia or Glasgow or St. Paul or Pocahontas or Red Lion
$110k-$130k/yrOnsiteFull Time
TateEuronext Dublin / London Stock Exchange: KRX / KGP: Global manufacturer of data center infrastructure and access flooring.
Bachelor's degree in mechanical engineering and hands-on CFD/FEA experience with HVAC and thermal-fluid systems; requires fluid dynamics, heat transfer, structural mechanics, and independent simulation expertise.
Senior Mechanical Engineer – 3D Facility Characterization
Albuquerque or Chantilly
OnsiteFull Time
The Red Gate Group: Provides intelligence, strategic planning, and consulting services to government.
10+ YOEBachelor's in engineering required (advanced degree preferred), 10+ years engineering experience with 3D geometric modeling, CAD, LiDAR/point-cloud processing, Hydrocode/FEA/CFD prep, and an active TS/SCI clearance.
ETCH: Converts natural gas into clean hydrogen and solid carbon.
5+ YOEBSc or MSc in Mechanical Engineering (BSc minimum). 5+ years in high-temperature systems, reactor or process equipment design, thermal systems engineering. Experience with SolidWorks/Inventor and ANSYS/COMSOL (CFD/FEA); knowledge of high-temperature materials and ASME/piping design.
Graham Packaging: Manufactures custom plastic containers for various consumer industries.
5+ YOEBS in Mechanical Engineering, 5+ years designing plastic extrusion equipment, skilled in solid modeling, FEA, CFD (e.g., Ansys Polyflow), experiment design, instrumentation, and systematic problem solving; able to travel ~25%.
Senior Mechanical Engineer, Data Centers - Remote (U.S.)
Chicago or Arlington
$170k-$200k/yrRemoteFull Time
AECOMNYSE: ACM: Provides infrastructure consulting and engineering services for global projects.
8+ YOEBachelor's degree or equivalent experience, 8+ years of relevant experience, professional engineer registration, and data center mechanical and electrical equipment experience. Knowledge of HVAC, CFD, and data center standards preferred.
Computational Fluid Dynamics (CFD), HVAC, UPS, TIA 942, ANSI/BICSI 002
AmphenolNYSE: APH: Manufactures electronic and fiber optic connectors and interconnect systems.
3+ YOEBS/MS in Mechanical Engineering, 3+ years CFD and thermal analysis experience, proficiency with ANSYS Icepak/FloTHERM, PTC Creo or SolidWorks, strong heat transfer and electronic cooling knowledge, and strong communication skills.
Barbaricum: Provides technology and mission support to federal national security agencies.
10+ YOEActive DoD Top Secret/SCI clearance, Bachelor's in Aerospace required, 10+ years experience, expertise in CAD/FEA/CFD, software development, and secure knowledge management across NIPRNet/SIPRNet/JWICS.
Senior Mechanical Engineer in New York, United States
New York City or Washington
$123k-$148k/yrOnsiteFull Time
Arup: Provide engineering and design services for the built environment.
6+ YOEBachelor's in Mechanical/Architectural Engineering, 6+ years HVAC design experience with 2–3+ years in data center or mission-critical facilities; PE preferred; Revit MEP and CFD experience desirable; strong communication and commercial awareness.