8 materials process engineer jobs at 3 companies in Fredericksburg, VA

2w
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Lead Materials Process Engineer (42120)
Orange, Virginia, United States
$106k-$197k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
9+ YOEBachelor's in physical sciences plus 9+ years energetics/propulsion experience (or graduate degree with 7+ years, or 13+ years without degree). Ability to obtain US security clearance; experience with advanced chemical analysis and testing.
Comsol
4d
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Associate, Materials Process Engineer (Chemical Laboratory) (42542)
Orange or Orange County
$59k-$110k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
0+ YOEBachelor’s degree with 0–2 years of related experience, or 4 years without a degree. Chemistry preferred; analytical chemistry, laboratory instrumentation, specifications, and US security clearance eligibility required.
Differential Scanning Calorimetry (DSC), Thermogravimetric Analysis (TGA), High-Performance Liquid Chromatography (HPLC), Inductively Coupled Plasma (ICP), Gas Chromatography (GC), Ultraviolet-Visible Spectroscopy (UV-VIS), Fourier-Transform Infrared Spectroscopy (FTIR), ASTM, Microsoft Office, Microsoft Excel, Microsoft PowerPoint
3w
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Manager, Materials Process Engineering (Chemistry Lab) (41839)
Orange, Virginia, United States
$106k-$197k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
9+ YOEBachelor's in Chemistry/Physics/Materials +9 years (or Master's +7, or 13 years no degree). Chemistry lab knowledge, analytical test methods, instrumentation experience, leadership and project management experience.
FTIR, Instrons, DSC, Microtracs, titrators, HPLC
1w
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2026 Intern Conversion - Materials and Process Engineer I
Seattle or Van Horn or Denver or Huntsville or Florida or Arlington or Los Angeles or Longmont or Reston or United States
$75k-$114k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
Completed a 2026 Blue Origin internship; enrolled in or recently graduating from college; minimum B.S. in mechanical, aerospace, or astronautical engineering; strong communication and teamwork skills; U.S. work authorization required.
Defense Biometric Identification System (DBIDS)
2mo
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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
2mo
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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.
1mo
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Staff Mechanical Engineer
Indian Head, Maryland, United States
$87k-$115k/yr OnsiteFull Time
Applied Research Associates
Applied Research Associates: Provides scientific research and engineering solutions for complex problems.
0+ YOEBachelor's in mechanical engineering (or related) with 2–4 years (or Master's with 0–2 years); U.S. citizenship and ability to obtain an Interim Secret clearance; experience with energetic materials, process safety, project management, and strong communication skills.
1w
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Sr RDA Equipment Applications Engineer
Manassas, Virginia, United States
OnsiteFull Time
Micron Technology
Micron TechnologyNASDAQ: MU: Designs and manufactures semiconductor memory and data storage solutions.
2+ YOEBachelor's degree in engineering or materials science, 2+ years in semiconductor defect analysis, inline defect analysis, semiconductor process flows, data analysis, SPC, troubleshooting, and root-cause analysis.
Statistical Process Control (SPC), Agentic AI, KLA, AMAT