1mo
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2026 Graduate - Mechanical-Fluids Analysis Engineer, Shipboard Systems Team
Laurel, Maryland, United States
$85k-$165k/yr OnsiteFull Time
Bachelor's or Master's in Mechanical Engineering (or closely related), demonstrated interest in fluid dynamics, willingness to learn digital engineering tools, able to travel ~5%, and able to obtain an Interim Secret clearance (U.S. citizenship required).
OpenFOAM, StarCCM+, MATLAB, Simulink, Python, High-Performance Computing (HPC)
1mo
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Senior Propulsion Development Engineer, Ground Fluids
El Segundo or Washington or Huntsville
$140k-$232k/yr OnsiteFull Time
3+ YOEB.S. in aerospace/mechanical engineering or equivalent, 3+ years propulsion fluid systems experience, proficiency with Piping and Instrumentation Diagrams, CAD and PLM, hands‑on fluid hardware and test/operations experience, and ability to author procedures.
Piping and Instrumentation Diagrams (P&IDs), CAD, PLM
1mo
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2026 PhD Graduate - Mechanical-Fluids Analysis Engineer, Shipboard Systems Team
Laurel, Maryland, United States
$105k-$245k/yr OnsiteFull Time
PhD in Mechanical Engineering or closely related field; demonstrated interest in fluid dynamics; willing to learn new tools; able to travel ~5%; able to obtain Interim Secret and ultimately Secret clearance (U.S. citizenship required).
Computational Fluid Dynamics (CFD), OpenFOAM, StarCCM+, MATLAB, Simulink, Python, High-Performance Computing (HPC)
3w
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Mechanical Engineer (RR1053)
Dahlgren, Virginia, United States
$94k-$110k/yr OnsiteFull Time
5+ YOEU.S. citizen with Bachelor's in Mechanical Engineering or related, ~5+ years experience in fluid dynamics/mechanical/aerospace engineering, proficiency with FEA/M&S/CFD, SolidWorks, understanding of ablative wear and thermal/compressible flow, ability to obtain DOD security clearance.
Finite Element Analysis (FEA), M&S, Computational Fluid Dynamics (CFD), SolidWorks
3w
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Production Engineer – Hydrogen / Piping
Winchester, Virginia, United States
OnsiteFull Time
3+ YOEBachelor's in engineering or equivalent experience, 3+ years assembling/testing high-pressure gas/fluid systems, Swagelok proficiency, P&ID interpretation, pressure testing and leak detection, safety and documentation skills.
Swagelok, PLC
1mo
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System Design Engineer I
Fredericksburg, Virginia, United States
$60k-$65k/yr OnsiteFull Time
BS in Engineering with fluids/thermodynamics, strong communication and technical writing, experience with energy analyses, P&ID/CAD layouts, and data analysis; G-Suite and 3D Modeling/CAD preferred.
G-Suite, 3D Modeling, CAD
1mo
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System Design Engineer I
Fredericksburg, Virginia, United States
$60k-$65k/yr OnsiteFull Time
BS in Engineering required with strong fluids/thermodynamics background; good communication skills; proficiency in technical writing, data analysis, project management; G-Suite and CAD/3D modeling preferred.
G-Suite, 3D Modeling, CAD
3mo
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Senior Mechanical Engineer (CFD and FEA)
Columbia, Maryland, United States
$110k-$130k/yr HybridFull Time
Lead CFD and FEA analysis for data center products; BS in mechanical engineering; hands-on CFD/FEA experience; HVAC/thermal-fluid systems knowledge.
ANSYS Fluent/CFX, SolidWorks Flow Simulation, Autodesk CFD, OpenFOAM, ANSYS Mechanical, Abaqus, NASTRAN, Onshape, SolidWorks, Creo, Python
1w
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Thermal/Hydraulics Engineer
Bethesda, Maryland, United States
$110k-$240k/yr OnsiteFull Time
Bachelor's in nuclear or mechanical engineering, experience in reactor thermal/hydraulic design, proficiency with COBRA, VIPRE, STAR-CCM+, strong fluid mechanics/heat transfer/two-phase flow knowledge, and experience integrating test data into models.
COBRA, VIPRE, STAR-CCM+
1mo
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Thermal Hydraulics Engineer III-V
Rockville, Maryland, United States
$115k-$200k/yr OnsiteFull Time
5+ YOEBachelor's in mechanical or related engineering, proficiency with engineering hand calculations, CFD experience (STAR-CCM+, Fluent or similar), CFD model development, heat transfer/fluid mechanics analysis, V&V, and design documentation; 5+ years experience for Level III (more for higher levels).
STAR-CCM+, Fluent, Computational Fluid Dynamics (CFD)
2mo
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Managing Fire Protection Engineer (MS/PhD)
Atlanta or Bowie or Chicago or Warrenville or Los Angeles or Natick or Menlo Park
OnsiteFull Time
5+ YOEMS/PhD in Fire Protection Engineering; 5+ years industry experience; PE license preferred; strong thermodynamics, heat transfer, fluids, combustion; business development and leadership skills; strong communication.
Code standards (NFPA, ICC, ASTM, UL)
5d
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Hydrogen Test Engineer
Winchester, Virginia, United States
$95k-$120k/yr OnsiteFull Time
3+ YOEBachelor's or equivalent experience, 3+ years testing electromechanical/fluid/power systems, hands-on DAQ and electronic loads experience, high-pressure gas testing (300+ bar), familiarity with ASME/CGA/NFPA standards, ability to travel ~25%.
Data Acquisition (DAQ), Electronic loads
6d
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Propulsion Mechanical Engineer - Level 2 - Dulles
Dulles, Virginia, United States
$92k-$138k/yr OnsiteFull Time
2+ YOEBachelor's in STEM with 2 years experience (or Master's with 0), fluid mechanics/thermodynamics experience, ability to obtain clearance, propulsion system analysis and test experience, MATLAB familiarity.
MATLAB
1mo
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Senior Propulsion Engineer- Hardware and BUS Systems
El Segundo or Washington or Huntsville
$140k-$179k/yr OnsiteFull Time
3+ YOEB.S. in aerospace/mechanical or equivalent experience; 3+ years propulsion fluid systems hands-on experience; proficiency with P&IDs, CAD and PLM; experience authoring operational procedures and leading test or propellant campaigns.
Piping and Instrumentation Diagrams (P&IDs), CAD, PLM, CNC, CFD
1w
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Principal Engineer, Advanced Thermal Modeling
Jessup, Maryland, United States
$108k-$185k/yr OnsiteFull Time
12+ YOE2+ MgmtBachelor's in mechanical/thermal field, ~12+ years thermal modeling experience, 2+ years leading technical teams, expertise in thermodynamics/heat transfer/fluid dynamics, experience with modeling, simulation, validation and communicating results.
MATLAB, EES, Python, C#, C++, VBA, Modelica/Dymola, EnergyPlus, CFD
2d
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Sr. Mechanical Design Engineer, Data Center Design Engineering
Austin or Seattle or Atlanta or Herndon or Columbus
$137k-$185k/yr OnsiteFull Time
6+ YOE6+ years engineering experience in mission-critical facilities, Bachelor's in Engineering, knowledge of data center mechanical/electrical equipment, experience in design/construction/operations, and familiarity with power/fluid/thermodynamics.
5d
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Private Tutor – Fluid Mechanics | Engineering (College Level)
Bethesda, Maryland, United States
$36/hr RemotePart Time
College-level engineering subject-matter knowledge in Fluid Mechanics, prior college tutoring/TA experience preferred, comfortable tutoring virtually (Zoom/Google Meet), dependable and professional, able to submit weekly session notes.
Zoom, Google Meet