35 prototype jobs at 26 companies in Winchester, VA

2mo
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UX/UI Expert
Sterling, Virginia, United States
OnsiteFull Time
Nightwing
Nightwing: Provides advanced cyber and intelligence solutions for national security.
UX/UI design expert with user research, prototyping, accessibility, and design systems; TS/SCI with Polygraph required.
Figma, Sketch, Adobe XD
3d
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PCS Portal Specialist
Chantilly, Virginia, United States
$40/hr HybridFull Time
Chenega Corporation
Chenega Corporation: Provides professional government, defense, and facility support services.
Design and prototype UIs for complex enterprise applications, lead requirements gathering for PCS travel systems, integrate AI-enhanced analytics, and obtain/maintain Secret clearance.
Figma
6d
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Solution Innovator - Agentic AI
Herndon, Virginia, United States
OnsiteFull Time
Airbus
AirbusEuronext Paris: AIR: Designs and manufactures commercial and military aircraft and space systems.
Bachelor's in engineering or computer science (Master's preferred). Deep expertise in generative and agentic AI, RAG, prompt engineering, cloud deployment, data governance and AI prototyping.
Gemini, Amazon Web Services (AWS), Google Cloud Platform (GCP)
4d
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Senior Manager, Production & Industrialization
Manassas or Springfield
$165k-$200k/yr HybridFull Time
Electra
Electra: Developing hybrid-electric aircraft for sustainable regional air mobility.
12+ YOEBachelor's in engineering or related field,12+ years aerospace manufacturing experience, prototype aircraft assembly and production industrialization experience, leadership and production system design skills.
Production Preparation Process (3P), Value Stream Mapping (VSM), Root Cause Analysis, Lean Manufacturing
1w
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Principal Innovation Engineer
Reston, Virginia, United States
$177k-$332k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
10+ YOE10+ years in systems/software/platform engineering with experience prototyping emerging technologies, cloud/edge deployments, biometrics/peripherals, networking, resilience, and presenting technical recommendations.
AWS, Terraform, Java, MongoDB, Elasticsearch/OpenSearch, RabbitMQ, Kafka, Grafana, ELK, HashiCorp Consul, Nomad, Vault
2w
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Cyber Capability Developer III - Digital Forensics
Chantilly, Virginia, United States
$121k-$189k/yr OnsiteFull Time
Noblis
Noblis: Nonprofit science, technology, and strategy firm supporting government missions.
8+ YOEActive TS/SCI clearance (CI polygraph ability), US citizenship, substantial Python development experience, ability to rapidly prototype tools, and relevant degree or extensive experience.
Python, Django, React, JavaScript, Docker, Bash, PowerShell, PostgreSQL, SANS SIFT Workstation
1mo
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Sr. Solutions Architect, AWS Industries HCLS
Boston or Arlington or New York or Herndon or Chicago or Dallas
$154k-$229k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
8+ YOE8+ years in technology domains, 3+ years designing or implementing applications/infrastructure; experience building cloud architectures, prototypes, and customer-facing solutions for healthcare use cases.
AWS, FHIR, Amazon Quick, Kiro
2w
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Propulsion Design Engineer
Chantilly, Virginia, United States
OnsiteFull Time
Lynk Global
Lynk Global: Enables direct satellite-to-phone connectivity for standard mobile devices.
5+ YOEBS/MS in aerospace/mechanical/applied physics,5+ years electric propulsion experience,hands-on prototyping,CAD and simulation skills,good communication and independent/team work ability.
FEMM, Solidworks, Thermal Desktop, Autodesk CFD
1mo
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Application Developer SME (TS/SCI with Poly Required)
Dulles, Virginia, United States
$164k-$275k/yr OnsiteFull Time
GCI
GCI: Engineering and analytics solutions for national security missions.
10+ YOEUS citizen with active TS/SCI + polygraph required; experienced UI/UX developer for accessible front-end design, creating prototypes, wireframes, and usability standards; 10+ years experience.
3mo
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Software Engineer
Herndon, Virginia, United States
OnsiteFull Time
Expedition Technology
Expedition Technology: Delivering advanced machine learning and signal processing for defense.
4+ YOE4+ years in Python/Java; US citizenship with Top Secret clearance; BA/BS in CS/Physics/Engineering; experience with signal processing and ML; strong software design and prototyping skills.
Python, Java, Machine Learning, Signal Processing
2w
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Communications and Signal Processing Research and Development Engineer
State College or Reston or Annapolis Junction
$168k-$319k/yr OnsiteFull Time
Penn State University
Penn State University: Provides higher education and conducts extensive academic research programs.
14+ YOERequires technical background in communications and signal processing, simulation/analysis experience (MATLAB or Python), ability to prototype with software defined radios, eligibility for Secret-level clearance, and strong written/oral communication.
MATLAB, Python, C++, Software Defined Radios (SDRs)
4d
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Product Manager, Sr. Manager – Integrated Loan Solutions
Plano or Reston or Washington
$155k-$209k/yr HybridFull Time
Fannie Mae
Fannie MaeOTCQB: FNMA: Providing liquidity and stability to the U.S. housing market.
6+ YOE6+ years leading complex product or technology delivery, bachelor\u0002s degree required, experience with release management, AI prototyping, agile delivery, regulated environments, and leading delivery/operations teams.
2w
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Junior Electrical Engineer
Dulles, Virginia, United States
$61k-$122k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
0+ YOEBS in electrical/computer engineering, ability to obtain TS/SCI, 0-3 years relevant experience, understanding of analog/digital circuits, schematic reading, prototyping, lab test equipment familiarity.
Altium Designer, OrCAD, Eagle, Python, MATLAB, oscilloscope, multimeter, signal generator, CAD
1mo
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xLab Manufacturing Operations Director
El Segundo or Chantilly
$168k-$252k/yr OnsiteFull Time
The Aerospace Corporation
The Aerospace Corporation: Provides technical expertise and research for national space programs.
Bachelor's in STEM or equivalent; substantial managerial experience managing engineering/prototype labs; ability to obtain Secret security clearance; domestic travel up to 10%; experience with lab operations, procurement, inventory, and safety.
Jira, Confluence, PADS, PADS Xpedition, OrCAD, Altium
3w
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Junior Software Engineer (Modeling & Simulation) - TS/SCI
Chantilly, Virginia, United States
OnsiteFull Time
TENICA
TENICA: Provides national security and defense services to government agencies.
Active TS/SCI clearance with polygraph required; proficiency in an OOP language (Python, Java, or C++), Git, and databases; full‑stack development and rapid prototyping experience; strong problem‑solving and collaboration skills.
Python, Java, C++, Git, Docker, Kubernetes, NoSQL
5d
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Director of R&D (Data Center Development)
Ashburn, Virginia, United States
$180k-$220k/yr RemoteFull Time
Janitza
Janitza: Manufactures energy measurement hardware and power quality monitoring software.
10+ YOEBachelors in EE/CE or related,10+ years electronic design/R&D in power systems,prototyping experience,proficiency with C/C++,MATLAB or Python,knowledge of power quality and metering,excellent communication.
C/C++, MATLAB, Python, Modbus TCP, OPC UA, MQTT, BACnet, IEC 61850, APIs, AI/ML, cloud platforms
3w
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Principal Digital Electrical Engineer (384)
Germantown, Maryland, United States
$156k-$200k/yr HybridFull Time
Thales Defense & Security, Inc.
Thales Defense & Security, Inc.Euronext Paris: HO: Develops and manufactures defense, security, and communication technology systems.
8+ YOEU.S. citizenship required; BSEE/MSEE or equivalent; 8+ years electrical design experience; experience with high-speed, high-density digital designs, PCB oversight, firmware loading, lab prototyping, and DoD standards.
OrCAD/Cadence, LTspice, Hyperlynx, Microsoft Office
1mo
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AI Application Development Specialist - Digital Content & Technology
Ashburn or Austin or Charleston or Dallas or Omaha or Sacramento or San Diego or San Francisco or San Jose or Santa Cruz or The Dalles or Washington, D.C.
$160k-$200k/yr RemoteFull Time
CBRE
CBRENYSE: CBRE: Provides global commercial real estate services and investment management.
10+ YOE10-15 years experience preferred; strong Python and prototyping skills; experience with Google AI Studio, Google Gemini Canvas, API integration, Microsoft Office; strong problem solving, math, and communication skills.
Google AI Studio, Google Gemini Canvas, Python, JavaScript, API, Microsoft Word, Microsoft Excel, Microsoft Outlook, Google Suite
3w
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Technology Modernization & Innovation SME
Ashburn, Virginia, United States
HybridFull Time
Zantech
Zantech: Provides technology and cybersecurity solutions to federal government agencies.
15+ YOE15+ years federal IT modernization experience, active Top Secret clearance, BA/BS in IT-related field, PMP certification, cloud/platform certification(s), experience with prototyping, AI/automation, analytics, and advising executive stakeholders.
CPIC, TBM, FITARA, PMO, Salesforce Heroku
1mo
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Senior Mechanical Engineer
Sterling, Virginia, United States
HybridFull Time
Axon
AxonNASDAQ: AXON: Develops weapons and software for law enforcement and safety.
Bachelor's degree in mechanical engineering (or related), proven mechanical design and system integration experience, CAD proficiency, prototyping and fabrication skills, thermal/structural analysis experience, knowledge of embedded systems and MIL STDs, strong communication.
SolidWorks, AutoCAD, Fusion 360, ESP32, Arduino, Raspberry Pi, FEA, 3D printers, drills, bandsaws