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Senior Material Science and Growth Engineer
Washington, District of Columbia, United States
$165k-$234k/yr OnsiteFull Time
5+ YOEBSc in materials/electrical/semiconductor discipline (or equivalent), 5+ years in semiconductor materials and growth (epitaxy/thin films), hands‑on MBE/CVD/PVD/ALD experience, SEM/XRD/spectroscopy characterization, and ability to operate vacuum deposition systems.
MBE, CVD, PVD, ALD, sputtering, evaporation, SEM, XRD, spectroscopy, AFM, TEM, XPS, photoluminescence, ellipsometry, RHEED
1mo
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Material Chemist
Lorton, Virginia, United States
$69k-$158k/yr OnsiteFull Time
5+ YOE5+ years developing chemicals/soft materials or specialized coatings and polymer science; 1+ years testing to ISO/ASTM/MIL-SPEC; secret clearance required; bachelor's in materials/chemistry/physics/engineering; able to travel up to 25%.
ISO, ASTM, MIL-SPEC, Lean, Six Sigma, Agile, Kanban
1mo
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Material Chemist
Lorton, Virginia, United States
$69k-$158k/yr OnsiteFull Time
5+ YOE5+ years developing chemicals/soft materials or specialized coatings, 5+ years in polymer/formulation science, 1+ year testing to ISO/ASTM/MIL‑SPEC, bachelor's in materials/chemistry/physics/engineering, secret clearance, up to 25% travel.
ISO, ASTM, MIL-SPEC, Lean, Six Sigma, Agile, Kanban
3mo
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Materials Engineer (6 Month Register)
Fort Belvoir, Virginia, United States
$111k-$144k/yr OnsiteContract
Bachelor's degree or higher in engineering; specialized experience in materials engineering and procurement support; secret clearance.
2mo
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Material Handler
Joppa, Maryland, United States
$21/hr OnsiteFull Time
1+ YOEHigh school diploma or equivalent, 1+ year warehouse/distribution experience, ability to read tape measure and tickets, forklift experience preferred (certification preferred), basic math and analytical skills; lumber/engineered lumber experience desired.
Forklift, Tape measure
2mo
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Principal Materials Engineer (Metallics) - Advanced Nuclear Technology
Rockville, Maryland, United States
$122k-$203k/yr HybridFull Time
10+ YOEBachelor’s in materials engineering; typically 10 years experience; metallurgical analysis; focus on nuclear materials; leadership and independent work.
Thermo-Calc, PANDAT, CALPHAD, SEM, EDS, WDS
1mo
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Materials Engineer (MD, West Bethesda)
Bethesda, Maryland, United States
$85k/yr HybridFull Time
2+ YOEBachelor's in materials/mechanical/welding discipline, 2+ years engineering experience in materials/welding/NDE, knowledge of NDE methods (UT, RT, MT, PT, VT), U.S. citizenship, eligible for Secret clearance, strong writing and problem-solving.
UT, RT, MT, PT, VT
1mo
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Corrosion Engineer
Bethesda or Olney or Fairfax
OnsiteFull Time
3+ YOEBachelor's in materials or mechanical engineering, 3+ years relevant experience, ability to obtain/maintain Secret clearance, strong technical writing and presentation skills, willing to work in Bethesda/Olney/Fairfax; corrosion/materials expertise and Navy/Marine Corps experience desired.
1mo
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Operations Engineer, GES NA Ops Engineering
Arlington or Boston or Austin or Nashville or Bellevue or Arlington or New York or San Francisco or Irving or Houston
HybridFull Time
4+ YOEBachelor's in industrial/manufacturing engineering; 4+ years in industrial/operations engineering; experience with material handling equipment; knowledge of automated material handling systems, packaging and storage; intermediate AutoCAD, VBA, SQL.
AutoCAD, VBA, SQL, Microsoft Office, Visio, MS Project
2mo
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Spacecraft Mechanical Engineer
Reston, Virginia, United States
$135k-$175k/yr OnsiteFull Time
3+ YOEBachelor's in mechanical/materials/aerospace engineering; 3-5+ years in mechanical engineering; CAD/ drafting (ASME Y14.5); FEA; ability to obtain security clearance.
CAD, FEA, ASME Y14.5, Python, C++, MATLAB
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Office/Field Engineer Tunneling
San Jose or Long Beach or Evansville or Alexandria
OnsiteFull Time
2+ YOEBachelor's in engineering, 2-8 years field/office engineering experience, proficiency in Microsoft Word and Excel and AutoCAD, ability to analyze survey data, estimate materials/costs, inspect sites, communicate clearly, and lead teams.
Microsoft Word, Microsoft Excel, AutoCAD
2mo
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Structural Engineer, Intermediate
Washington, D.C., District of Columbia, United States
$93k-$144k/yr HybridFull Time
5+ YOEBachelor's in Civil/Structural or Architectural/Structural Engineering; PE; 5+ years structural exp; knowledge of ETABS, SAP, SAFE, RAM, ADAPT, RISA, Enercalc; strong problem-solving and communication; understanding of building materials.
ETABS, SAP, SAFE, RAM, ADAPT, RISA, Enercalc, Revit
2mo
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Sr. / Principal Welding Process Engineer
Stevensville, Maryland, United States
$116k-$156k/yr OnsiteFull Time
10+ YOEBachelor’s in Welding/Mechanical/Materials Engineering; 10+ years welding engineering experience; deep welding metallurgy knowledge; AS9100 experience; travel; strong hands-on capabilities.
Welding procedures (WPS), Procedure qualifications (PQR), Welder qualifications (WPQ), NADCAP welding processes, AWS D17.1 and D17.2, AS9100
1mo
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Solutions Systems Engineer
Washington or United States
RemotePart Time
Active TS/SCI clearance, systems/solutions-engineering background, C-UAS and air defense knowledge, ability to translate doctrine into reference material, familiarity with UAS legal/policy frameworks, and strong live-demo and stakeholder skills.
LLM
1mo
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Thermal Mechanical Engineer
Baltimore, Maryland, United States
OnsiteFull Time
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.
SolidWorks, Inventor, ANSYS, COMSOL, CFD, FEA
6d
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Specialist Mechanical Engineer (69151)
Westminster, Maryland, United States
$113k-$165k/yr OnsiteFull Time
15+ YOEBachelor's in Mechanical/Aerospace/Material Science, 15+ years engineering experience with 7+ years in composites, SolidWorks proficiency, DFSS/APQP experience, US work authorization/ITAR U.S. person required.
SolidWorks 3D CAD, Design for Six Sigma (DFSS), Advanced Product Quality Planning (APQP)
1mo
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Senior Mechanical Engineer
Panama City Beach or Reston
OnsiteFull Time
5+ YOEBachelor's in Mechanical Engineering (Master's preferred), minimum 5 years' mechanical design/analysis experience, materials science and thermal/stress/vibration expertise, CAD proficiency (SolidWorks, CATIA, AutoCAD), manufacturing experience, troubleshooting, and ability to obtain Secret clearance.
SolidWorks, CATIA, AutoCAD, Model-Based Systems Engineering (MBSE)
1mo
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Battery Project Engineer
Sparks, Maryland, United States
$120k-$150k/yr OnsiteFull Time
5+ YOEPh.D./Master's/Bachelor's in chemistry, materials science, or chemical engineering; 5+ years battery development and manufacturing experience; U.S. citizenship; experience with cell design, electrode coating, electrochemical characterization, CAD, and Microsoft Office.
CAD, Microsoft Office
3mo
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Senior Staff Engineer, Survivability (R4606)
San Diego or Dallas or Washington or United States
$170k-$250k/yr OnsiteFull Time
10+ YOE10+ years LO/survivability engineering; BS/MS in AE/EE/Physics; EM tool proficiency; US citizenship with security clearance; UAV/stealth experience; RAM materials knowledge.
HFSS, CST Studio Suite, Xpatch, SENTRi
1mo
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Space Special Projects, Mechanical Engineer
Reston, Virginia, United States
OnsiteFull Time
Active U.S. Top Secret/TS‑SCI clearance, prior DoD/IC experience, BS in engineering or hard science, CAD skills, hands-on fabrication, strong fundamentals in mechanics and materials, and excellent organization and autonomy.
CAD, NX, Teamcenter, Python, MATLAB, C++
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