39 principal process engineer jobs at 22 companies in Washington, DC

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Sr. / Principal Welding Process Engineer
Stevensville, Maryland, United States
$116k-$156k/yr OnsiteFull Time
The Dixon Group
The Dixon Group: Manufacturer of industrial hose fittings and fluid control products.
10+ YOEBachelor's in welding/materials/mechanical engineering,10+ years welding process development in compliance-driven manufacturing, welding metallurgy expertise, procedure and welder qualification experience, AS9100/NADCAP knowledge.
2w
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Senior / Principal Process Development Engineer
Baltimore, Maryland, United States
OnsiteFull Time
LifeSprout
LifeSprout: Developing regenerative biomaterials for aesthetic and reconstructive medicine.
5+ YOEHands-on process development, scale-up, optimization, and validation experience for regulated polymeric/biomaterial or medical device manufacturing; DOE and statistical analysis experience; working knowledge of GMP and ISO 13485; BS/MS in engineering or related field.
3w
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Microelectronics Process Engineer/Principal Microelectronics Process Engineer
Linthicum, Maryland, United States
$88k-$136k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEBachelor's in engineering (chemical, electrical, mechanical or related) with 2+ years (or higher degree with equivalent), experience in semiconductor fab/test, automation and equipment procurement, SOLIDWORKS/AutoCAD/Creo experience, U.S. citizenship, and ability to obtain Top Secret/SCI.
SOLIDWORKS, AutoCAD, Autodesk, Creo
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Sr. / Principal Welding Process Engineer
Stevensville, Maryland, United States
$116k-$156k/yr OnsiteFull Time
Hydrasearch
Hydrasearch: Manufacturer of fluid-transfer systems for maritime and defense industries.
10+ YOEBachelor's in engineering, 10+ years welding engineering experience in compliance-driven manufacturing, expertise in welding metallurgy, procedure qualification, inspection methods, and AS9100/NAVSEA requirements.
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Sr. Principal Engineer - Wet
Franklin or McLean or North America
HybridFull Time
Mars
Mars: Global manufacturer of confectionery, snacks, and pet care products.
8+ YOEBachelor's in food science/technology/engineering, 8+ years' relevant experience, deep Wet technology knowledge (product design, process, formulation), technical leadership, prototype development and stakeholder influencing.
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Senior / Principal Engineer – Electromechanical Actuation
Manassas or Switzerland
$130k-$180k/yr OnsiteFull Time
Electra
Electra: Developing hybrid-electric aircraft for sustainable regional air mobility.
8+ YOEBachelor's degree plus 8+ years (Senior) or 10+ years (Principal) relevant experience; expertise in electromechanical actuation, systems engineering, supplier oversight, and certification processes (FAA Part 23/25).
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Principal Process Associate (Intelligent Automation Engineer)
McLean or Richmond or Wilmington or Riverwoods
$99k-$124k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
2+ YOEBachelor's degree or military experience; 2+ years process management and Git/GitHub experience; experience with automation platforms (UiPath, Automation Anywhere, Blue Prism, Python), ML/AI integrations, and technology project delivery preferred.
Git, GitHub, UiPath, Automation Anywhere, Blue Prism, Python
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Principal Systems Engineer
Chantilly or Wake Forest
OnsiteFull Time
Ultra Maritime
Ultra Maritime: Provides mission-critical technology for naval and defense applications.
12+ YOEBS in Systems/EE (or equivalent) with 12+ years engineering experience; systems engineering rigor, radar or signal-processing expertise, Linux-based lab integration, EM integration/test experience, ability to document requirements, and willingness to travel ~10%.
Matlab, Mathcad, Linux
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Principal System Engineer - Payload
Lanham, Maryland, United States
OnsiteFull Time
AST SpaceMobile
AST SpaceMobileNASDAQ: ASTS: Space-based cellular broadband network for standard mobile devices.
5+ YOEBachelor's in Electrical Engineering, 5+ years wireless systems engineering experience, system architecture and integration expertise, leadership experience, knowledge of wireless signal processing and modern wireless standards.
MATLAB, Simulink, Microsoft Office Suite
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Principal Systems Engineer (Mission Management)
Fort Meade, Maryland, United States
OnsiteFull Time
Themis Insight
Themis Insight: Provides technical consulting and data analytics for national security.
20+ YOETS/SCI with polygraph required; bachelor\u0002s in CS/IS/engineering plus 20+ years systems engineering experience (masters/PhD may substitute for 2 years); familiarity with IC law/policy, process engineering/Lean Six Sigma, systems engineering, strong communication skills.
Jira
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Principal Engineer - Mission Performance
Boulder or Fairborn or Chantilly or Colorado or Ohio or Virginia or United States
$118k-$201k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
6+ YOEBS in engineering (or related) with 6+ years' experience, active Top Secret/TS-SCI clearance (or ability to obtain), strong Python skills, signal processing knowledge, analytic modeling and presentation skills.
Python, STK, AFSIM
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Principal Signal Processing Engineer
Clarksburg or Arlington or Durham
$230k-$290k/yr OnsiteFull Time
Forterra
Forterra: Develops autonomous ground vehicle systems and software for defense.
10+ YOE10+ years developing RF/radar signal processing algorithms; strong DSP fundamentals; programming in Python, MATLAB, C/C++; experience moving algorithms to software/hardware and validating with field-collected RF data.
Python, MATLAB, C/C++, CUDA, cuSignal, CuPy, OpenCL, RFSoC, SDR, GPU
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Senior Principal Software Engineer (Frederick, MD, US, 21703)
Frederick, Maryland, United States
OnsiteFull Time
Leonardo DRS
Leonardo DRSNASDAQ: DRS: Manufactures advanced electronic systems for defense and military applications.
10+ YOEBachelor's in engineering, 10+ years experience, mastery of multiple engineering disciplines, ability to design/develop/debug software/systems (real-time, firmware, signal processing, databases, OS), lead projects, mentor engineers, and support business development.
Image and Signal Processing, Real-time, Firmware, Nuclear/Hi-Rel, FAA Certified, Database Design, Operating Systems, compilers, routers, networks, databases, Internet-related tools
6d
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Principal Software Engineer
Germantown, Maryland, United States
$190k-$225k/yr OnsiteFull Time
AMETEK
AMETEKNYSE: AME: Manufacturer of electronic instruments and electromechanical devices.
10+ YOEBachelor's in engineering or CS, 10+ years software experience including embedded systems, image/video processing, real-time/microsecond control, proficiency in C/C++, and strong hardware collaboration and mentoring skills.
C/C++, continuous integration, DevOps
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Principal Digital Signal Processing Engineer - TS/SCI
Herndon or Chantilly
$148k-$267k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
10+ YOETS/SCI required. Bachelor’s degree in EE/CE or related, 10+ years implementing algorithms for communications, signal processing, geolocation, image processing or related domains. Proficiency with C/C++, Python, MATLAB, Linux, and Git; experience with GNU Radio, X-Midas; CUDA, ARM, USRP desirable.
C, C++, MATLAB, Python, X-Midas, GNU Radio, Linux, Git, CUDA, ARM, USRP
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Principal Digital Signal Processing (DSP) Engineer
Leesburg, Virginia, United States
$154k-$234k/yr OnsiteFull Time
AeroVironment
AeroVironmentNASDAQ: AVAV: Designs and manufactures unmanned aircraft and tactical missile systems.
10+ YOEB.S. in EE/CE, 10+ years experience, proficiency in C++ and MATLAB, RF signal detection and protocol reverse engineering, ability to obtain DoD security clearance, U.S. person required under ITAR.
C++, MATLAB, Software Defined Radio (SDR), Git, AI/ML, WiFi, LTE, WiMAX, Bluetooth, LoRa
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Principal Radar and Radio Frequency Sensors Engineer
Seattle or Brevard County or Huntsville or Denver or Reston or Colorado or Washington or United States
$173k-$256k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
10+ YOEM.S. in physics, electrical engineering, or related; 10+ years developing RF sensor systems; team leadership, radar design, waveform and signal processing, RF component knowledge; U.S. citizen/permanent resident/refugee/asylee required.
Defense Biometric Identification System (DBIDS)
4d
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Principal Algorithm & Signal Processing Engineer
Arlington or Dayton or Woburn or Boston or Melbourne or Carlsbad
$206k-$284k/yr OnsiteFull Time
Systems & Technology Research
Systems & Technology Research: Develops advanced technology for national security and defense applications.
8+ YOEU.S. citizen able to obtain security clearance, BS/MS/PhD in EE/Applied Math/Physics or related, typically 8+ years experience in radar/EW/RF sensing, proficiency in MATLAB/Python/C/C++, strong communication and leadership.
MATLAB, Python, C/C++
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Principal Photonic Integrated Circuit Design Engineer
Columbia, Maryland, United States
$118k-$225k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: Provides advanced aerospace and defense systems and services.
8+ YOERequires U.S. citizenship and ability to obtain/maintain Top Secret clearance, STEM degree with typically 8+ years experience, PIC design experience, hands-on testing, and familiarity with PIC fabrication and foundry processes.
Lumerical, Optocompiler, COMSOL, KLayout, HFSS
3w
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Senior Principal Cyber Security Engineer
Chantilly, Virginia, United States
$179k-$318k/yr OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
10+ YOE10+ years cybersecurity experience, bachelor’s degree or equivalent, DoD 8570 IAT II (or able to obtain), Splunk/SIEM and Linux experience, knowledge of DoD security policy and C&A processes, active TS/SCI with poly required.
Splunk, Splunk Deployment Server, Red Hat, CentOS, AWS