Holtec International: Provides nuclear fuel storage systems and small modular reactors.
5+ YOEAdvanced degree in mechanical or nuclear engineering, 5+ years CFD and thermal-hydraulics experience, proficiency with ANSYS/STAR-CCM+/SpaceClaim, programming in Python/C++/Java, strong heat transfer and two-phase flow knowledge, technical writing skills.
JB&B: Providing mechanical, electrical, and plumbing engineering for building systems.
4+ YOE4+ years CFD/building simulation experience; B.S. or M.S. in engineering; strong CFD numerical knowledge; hands-on experience with CFD platforms; HVAC fundamentals and strong communication skills.
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.
ExponentNASDAQ: EXPO: Provides multidisciplinary scientific and engineering consulting for complex problems.
PhD in Mechanical Engineering; strong CAD/CAE background; turbomachinery, CFD/FEA experience; data-driven analyses; effective communicator; team collaborator; travel willingness; aspiring Licensed Professional Engineer; US work authorization.
CAD, Finite Element Analysis (FEA), Computational Fluid Dynamics (CFD), Data analysis software, Programming (Python, MATLAB)
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%.
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.
EatonNYSE: ETN: Intelligent power management delivering energy-efficient solutions.
0+ YOEBS in Engineering required; knowledge of heat transfer, two-phase systems, CFD (Flotherm, Icepak), solid modeling, experiment design, technical writing, and prototype testing; ability to lift 25 lbs and work in lab/production safety areas.
EwingCole: Multidisciplinary architecture, engineering, and interior design firm.
0+ YOEBachelor's in Fire Protection or Architectural Engineering, 0–3 years relevant experience, knowledge of fire safety system design and codes (NFPA, IBC/IFC), experience with CFD/egress modeling and software (FDS, PyroSim, Pathfinder, AutoCAD/Revit), strong technical and analysis skills.
Microsoft Office Suite, CFD, FDS, PyroSim, Pathfinder, AutoCAD, Revit
1+ YOEMS in Mechanical Engineering, 1+ year relevant experience, CFD/thermal analysis and Solidworks experience, PTC Creo proficiency, design for manufacturability, Microsoft Office proficiency, US work authorization required, must live within one-hour commute.
Solidworks, PTC Creo, TeamCenter PDM, Microsoft Office
Ingersoll RandNYSE: IR: Designs and manufactures mission-critical industrial flow and compression equipment.
5+ YOE5+ years in data center cooling or thermal/HVAC engineering, bachelor's in mechanical/thermal engineering, expertise in liquid cooling, airflow, ASHRAE TC9.9, supplier collaboration, CFD and thermal simulation.
Advanced Cooling Technologies: Manufactures thermal management systems for aerospace and industrial applications.
3+ YOE3+ years of relevant experience; BS in Mechanical or Aerospace Engineering; supervisory experience preferred; CAD/FEA/CFD proficiency; US Person for ITAR compliance.
Solidworks, Finite Element Analysis (Solidworks), CFD (Autodesk Simulation), Fluent, Comsol
AI Systems Engineer (Aerospace Integrations) (Hub-Remote: DC or Philly Metro)
Alexandria or Philadelphia or Washington
$157k-$189k/yrRemoteFull Time
Element 84: Builds cloud-native geospatial software and data processing pipelines.
2+ YOE2+ years software engineering experience in aerospace/manufacturing, strong Python, cloud (AWS) experience, CAD/CAE automation knowledge, LLM and agentic systems expertise, and ability to translate physics and aerospace standards into programmatic guardrails.
SURVICE Engineering: Engineering services and survivability analysis for defense systems.
5+ YOEBachelor's in Mechanical or Aerospace Engineering; 5+ years in computational aerodynamics; CFD++ or ANSYS Fluent experience; strong documentation and communication.
2027 Engineering Corporate Intern Program - Product Development Track
Mossville or Brooklyn Park or Decatur or Fort Worth or Lafayette or Pontiac or Kennett Square or Pittsburgh or El Reno or Schertz or Rapid City or Griffin or Denison or Houston or East Peoria or Clayton or West Fargo or Alpharetta or Peoria
$25-$43/hrOnsiteFull Time, Internship
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Full-time 12-week, 40-hr/wk internship for students pursuing an ABET-accredited engineering degree; 3.0+ GPA, 24+ semester hours completed, ability to relocate/commute, engineering fundamentals and analytical skills.