AspenTech: Provides industrial software for asset optimization and process simulation.
10+ YOE10+ years developing thermodynamic or transport property models; strong C++, C, or FORTRAN skills; master's in chemical engineering; Aspen HYSYS or Aspen Plus experience; strong analytical and collaboration skills.
SLBNYSE: SLB: Provides global oilfield services, equipment, and digital energy solutions.
2+ YOERequires an MSc or PhD in geosciences, petroleum engineering, applied physics, or related field; 2+ years of geosciences research or technical experience; simulation tools; scientific computing; and Python, C/C++, Fortran, or MATLAB.
Applied Research Associates: Provides scientific research and engineering solutions for complex problems.
8+ YOEBachelor's in math/CS/EE/CE, active TS/SCI clearance, US citizenship, 8+ years experience, proficiency with C++, C#, Fortran, Python and M&S tools (LWPC, LMP, HiCIRF, PHaRLAP, VOACAP).
Northeastern University: Global research university offering experiential learning and degree programs.
PhD in a related field required; experience in excited-state simulation, multiscale/QM/MM, catalysis, molecular dynamics, sampling, machine learning, or quantum computing; strong problem solving, communication, and programming skills (Python/Fortran preferred).
Applied Research Associates: Provides scientific research and engineering solutions for complex problems.
5+ YOEDegree in physics/engineering/chemistry/mathematics, 5+ years experience with a bachelor\u0002s (or equivalent less with advanced degree), U.S. citizenship with ability to obtain Secret/Top-Secret clearance, experience in radiation transport and M&S, software dev in C++, C#, Fortran, or Python.
Senior Systems Engineer – Simulation Integration and Test
Andover or New Mexico or United States
$87k-$165k/yrOnsiteFull Time
RTXNYSE: RTX: Provides advanced aerospace and defense systems and services.
5+ YOEU.S. citizen with ability to obtain interim DoD Secret clearance; typically requires a STEM degree and 5+ years' relevant experience; experience with C/C++, LabVIEW, Python, FORTRAN 77, and Linux/UNIX; instrumentation and troubleshooting skills.
General Atomics Aeronautical Systems: Designs and manufactures unmanned aircraft and radar systems.
5+ YOEExperience in thermal design for space payloads, proficiency with SINDA/FLUINT and Thermal Desktop, hands-on AI&T experience, thermal test experience, CAD and scripting familiarity, strong communication and independent work skills; must obtain DoD clearance.
SLBNYSE: SLB: Global provider of technology and services for energy industry
2+ YOEMSc or PhD in a relevant field, 2+ years of geosciences research or technical experience, subsurface simulation tools, scientific computing, programming, and strong analytical and communication skills.
Odyssey Systems: Provides engineering, integration, and technical services to defense clients.
5+ YOEUS citizen with active Secret clearance, BS in a STEM field, 5+ years software development experience in scientific/high-performance computing, proficiency with TypeScript/React and Julia or other high-performance languages, parallelism and REST API experience.
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
4+ YOEBachelor's in engineering plus 4+ years (or equivalent experience) and 2+ years FEA experience; ability to obtain U.S. security clearance; proficiency with structural analysis and aerospace systems.
General Atomics Aeronautical Systems: Designs and manufactures unmanned aircraft and radar systems.
3+ YOEBachelors/Masters/PhD in engineering with progressive thermal/heat transfer experience for space payloads, experience with SINDA/FLUINT and Thermal Desktop, hands-on AI&T experience, thermal vacuum test exposure, and ability to obtain DoD Secret clearance.
Odyssey Systems: Provides technical engineering and program management for government agencies.
5+ YOEUS citizen with active Secret clearance, B.S. in STEM, 5+ years software development with depth in scientific/numerical computing; proficiency in TypeScript/React and a high-performance language; experience with parallelism and CI/CD.
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
9+ YOEBachelor's in mechanical/aerospace engineering (or equivalent experience), 9+ years related experience (or 7+ with graduate degree), 5+ years on aerospace programs, Nastran experience required, EM/DoD standards knowledge, ability to obtain U.S. security clearance.