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139 material engineer jobs at 86 companies in Leesburg, VA

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Senior Material Science and Growth Engineer
Washington, District of Columbia, United States
$165k-$234k/yr OnsiteFull Time
Besxar
Besxar: Builds off‑Earth foundries that manufacture ultra‑high‑purity semiconductor materials using the natural ultra‑high vacuum of space.
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
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Material Chemist
Lorton, Virginia, United States
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
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
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Material Chemist
Lorton, Virginia, United States
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
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
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Senior Materials Engineer
Rockville, Maryland, United States
$169k-$197k/yr OnsiteFull Time
Nuclear Regulatory Commission
Nuclear Regulatory Commission: Regulates civilian use of nuclear energy and radioactive materials.
1+ YOEOne year specialized experience in nuclear materials engineering, knowledge of materials degradation and codes/standards, ability to lead research projects, security suitability and drug testing required.
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Senior Automation Controls Engineer – R&D / Material Handling
Baltimore or Washington
$75k-$192k/yr OnsiteFull Time
Laitram
Laitram: Global manufacturer of industrial equipment and processing machinery.
7+ YOEBachelor's in engineering, 7+ years controls experience, PLC/HMI development, machine safety, electrical schematics, prototype-to-field implementation, and cross-functional collaboration.
Rockwell Studio 5000, Siemens TIA Portal, Beckhoff/TwinCAT, AutoCAD Electrical, MATLAB, C++, Python, C#, .NET
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Senior Automation Controls Engineer – R&D / Material Handling
Baltimore or Washington
$75k-$192k/yr OnsiteFull Time
Laitram
Laitram: Global manufacturer of conveyor, automation, and access solutions.
7+ YOEBachelor's degree in engineering, 7+ years controls/automation experience, strong PLC/HMI development and commissioning skills, machine safety knowledge, electrical schematic support, and travel ~10–20%.
Rockwell Studio 5000, Siemens TIA Portal, Beckhoff/TwinCAT, AutoCAD Electrical, MATLAB, C++, Python, C#, .NET
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5d
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Materials and Process Engineer - Metallics
Rockville or Hawthorne or Tulsa or Denver
$125k-$175k/yr OnsiteFull Time
Quantum Space
Quantum Space: Developing maneuverable spacecraft platforms for defense and commercial missions.
10+ YOEBachelor's in materials or related engineering, 10+ years in metallic materials and manufacturing for high-reliability/aerospace, expertise in welding/FSW/brazing/heat treatment, materials selection, failure analysis, and process qualification.
Friction stir welding (FSW), WPS/PQR, GD&T
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Materials Engineer (MD, West Bethesda)
Bethesda, Maryland, United States
$85k/yr HybridFull Time
Delphinus Engineering
Delphinus Engineering: Provides engineering and technical services for naval ship repair.
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
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Corrosion Engineer
Bethesda or Olney or Fairfax
OnsiteFull Time
Vision Point Systems
Vision Point Systems: Provides technical, engineering, and software solutions to government clients.
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.
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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
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
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
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Nuclear Engineer IV
Rockville, Maryland, United States
$158k-$183k/yr HybridFull Time
X-energy
X-energy: Develops advanced small modular nuclear reactors and fuel technology.
10+ YOEBachelor’s in nuclear engineering; 10 years experience; core expertise in reactor core design, radiation shielding, nuclear materials; willing to travel.
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3mo
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Spacecraft Mechanical Engineer
Reston, Virginia, United States
$135k-$175k/yr OnsiteFull Time
Umbra
Umbra: Operates high-resolution synthetic aperture radar imaging satellites.
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
Traylor Bros., Inc.
Traylor Bros., Inc.: Heavy civil contractor specializing in complex infrastructure construction projects.
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
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2mo
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Utilities Field Engineer
Washington, District of Columbia, United States
$80k-$100k/yr OnsiteFull Time
FlatironDragados
FlatironDragadosBME: ACS: Builds large-scale infrastructure like bridges, highways, and rail.
1+ YOEBachelor's degree required, 1+ years construction engineering experience, knowledge of drawings, materials, scheduling, strong communication and multitasking skills.
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Senior Propellant Engineer
Indian Head, Maryland, United States
$130k-$145k/yr OnsiteFull Time
Applied Research Associates
Applied Research Associates: Provides scientific research and engineering solutions for complex problems.
6+ YOEBachelor's (or Master's) in mechanical/aerospace engineering with 6+ years experience, U.S. citizenship and ability to obtain security clearance, experience with energetic materials, project leadership, process safety, DOT medical and drug screen.
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2mo
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Structural Engineer, Intermediate
Washington, D.C., District of Columbia, United States
$93k-$144k/yr HybridFull Time
DLR Group
DLR Group: Integrated design firm providing architecture, engineering, and planning services.
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
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Mechanical Engineer, Senior
McLean, Virginia, United States
$125k-$145k/yr OnsiteFull Time
American Systems
American Systems: Providing engineering and IT solutions to federal government agencies.
5+ YOEBachelor's in engineering/math/physics/CS, active or able to obtain Secret clearance, 5+ years ship alterations experience, 7 years collective experience with CAD/CAM and FEA, modeling, weight/moment and materials analysis.
Computer-Aided Design (CAD), Computer-Aided Manufacturing (CAM), Finite Element Analysis (FEA)
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Solutions Systems Engineer
Washington or United States
RemotePart Time
Q2IMPACT
Q2IMPACT: Provides data analytics and management consulting for government agencies.
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
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Senior Mechanical Engineer
Panama City Beach or Reston
OnsiteFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
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)
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FAB Engineer (Wet Process)
Manassas, Virginia, United States
OnsiteFull Time
Micron Technology
Micron TechnologyNASDAQ: MU: Designs and manufactures semiconductor memory and data storage solutions.
Bachelor's in engineering (Chemical, Electrical, Mechanical or related) preferred; experience with statistical analysis, FMEA/8D/SPC, failure analysis, process/equipment/material optimization, product quality escalation, and data collection/analysis.
FMEA, 8D, SPC, R2R, ECN, GCP, TPM, PDR
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