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44 prototype engineer jobs at 30 companies in Maryland

1w
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Engineer
Chestertown, Maryland, United States
$60-$70/hr OnsiteFull Time
The Dixon Group
The Dixon Group: Manufacturer of industrial hose fittings and fluid control products.
5+ YOEBachelor's in mechanical/manufacturing/engineering technology (or associate with experience); 5+ years in mechanical design, machining, prototype fabrication; SolidWorks, GD&T, CNC proficiency; strong mechanical aptitude and problem solving.
SolidWorks, CNC, GD&T
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2d
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Principal Engineer
Beltsville, Maryland, United States
$140k-$190k/yr OnsiteFull Time
Ion Storage Systems
Ion Storage Systems: Develops and manufactures high-performance solid-state ceramic battery technology.
10+ YOE10+ years engineering experience, B.S. (required) in mechanical/electrical/mechatronics, strong hands-on hardware and automation experience, 3D CAD skills, prototype line and equipment build experience, ability to lead root-cause investigations and mentor engineers.
3D CAD
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1mo
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Project Engineer, Electrical
Towson, Maryland, United States
$90k-$145k/yr HybridFull Time
Stanley Black & Decker
Stanley Black & DeckerNYSE: SWK: Manufacturer of power tools, hand tools, and outdoor equipment.
5+ YOEBachelor’s in Engineering; 5+ years electronics engineering; analog hardware design; power electronics; DFMEA; troubleshooting; prototype development; manufacturing readiness.
Analog electronics, Power electronics, DFMEA, Circuit prototyping, Engineering documentation
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2mo
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Senior Infrastructure Engineer
College Park, Maryland, United States
$135k-$216k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
12+ YOEPoly cleared senior engineer with 12+ years in systems engineering or application prototyping; strong customer-facing and leadership capabilities; relevant certifications.
INCOSE, CISSP, CCNA, RHCE, MCSE, VCP, ITIL, PMP, Agile
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1mo
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Mechanical Design Engineer
Columbia, Maryland, United States
$93k-$120k/yr OnsiteFull Time
TCOM
TCOM: Designs and manufactures persistent surveillance aerostat and ISR systems.
5+ YOEBachelor's degree in Engineering, minimum 5 years engineering experience (advanced degree may substitute), experience with simulation and prototyping, ability to produce engineering drawings and documentation, and support design reviews and testing.
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1mo
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Senior Mechanical Engineer
Winter Park or Huntsville or Auburn or Opelika or Orlando or Niceville or Fort Walton Beach or Atlanta or Warner Robins or Dayton or Boston or Salt Lake City or Aberdeen
$110k-$160k/yr OnsiteFull Time
Integrated Solutions for Systems
Integrated Solutions for Systems: Provides engineering, systems integration, and research for defense.
7+ YOEBachelors in Mechanical Engineering, 7+ years mechanical design and prototype experience, SolidWorks and CAD proficiency, hands-on hardware integration and troubleshooting, ability to obtain SECRET security clearance.
SolidWorks, CAD
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2mo
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Senior Infrastructure Engineer
College Park, Maryland, United States
$135k-$216k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
12+ YOESenior-level infrastructure engineer with 12+ years in system engineering/prototype development; active TS/SCI w/ Polygraph; multiple technical certs; on-site near College Park, MD.
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3w
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Engineer – Testing of Fuze Components
Indian Head, Maryland, United States
OnsiteFull Time
EHS Technologies
EHS Technologies: Provides engineering, IT, and environmental services to defense agencies.
BS in Electrical or Mechanical Engineering required; experience in fuze component design, prototyping, and testing; knowledge of test planning, data acquisition, and test reporting; Altium Designer and MAVlink experience preferred; must be US citizen able to obtain security clearance and explosives medical certification; subject to random drug test...
Altium Designer, MAVlink
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3mo
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Multidisciplinary Systems Engineer (Mechanical/Software)
Frederick, Maryland, United States
$75k-$101k/yr HybridFull Time
WGS Systems
WGS Systems: Develops intelligence and surveillance systems for military and law enforcement.
2+ YOEBachelor's in Mechanical Engineering, Mechatronics, Robotics, Aerospace Engineering, or related field; 2-5 years product development experience in defense/aerospace/electronics; US Citizen with ability to obtain USG security clearance; strong CAD/FEA; Python; prototyping; hardware/software integration.
SolidWorks, CREO, ANSYS, COMSOL, SolidWorks Simulation, MATLAB, Python, C/C++, Linux, Git
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2mo
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Senior Systems Engineer – Advanced Reentry
Laurel, Maryland, United States
$100k-$245k/yr OnsiteFull Time
Johns Hopkins University Applied Physics Laboratory
Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.
10+ YOEBachelor's in Mechanical or Aerospace Engineering; 10+ years; hardware/software prototype development; lead cross-functional teams; early concept development; interact with sponsors; active Secret clearance with potential Top Secret clearance.
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2mo
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Mechanical Engineer (Entry Full-Time & Intern Positions)
Baltimore, Maryland, United States
$72k-$87k/yr OnsiteFull Time, Internship
Key Tech
Key Tech: An engineering focused on high-tech medical devices and turnkey design and development.
0+ YOEEntry-level and internship opportunities; hands-on mechanical design, rapid prototyping, and testing of assemblies.
SolidWorks, Finite Element Analysis, Rapid Prototyping
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1mo
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Cardiac Catheter Development Engineer
Bethesda, Maryland, United States
$98k-$163k/yr OnsiteFull Time
Guidehouse
Guidehouse: Provides management and technology consulting services to diverse organizations.
4+ YOEBachelor’s in biomedical, mechanical, electrical engineering or related field; 4+ years medical device development with 2+ years cardiac catheter hands-on manufacturing/prototyping; CAD (SolidWorks) proficiency;ISO 10555, IEC 60601-1 knowledge; ability to obtain public trust.
SolidWorks
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3w
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Senior Staff AI Engineer
Columbia, Maryland, United States
$140k-$185k/yr OnsiteFull Time
Renesas Electronics
Renesas ElectronicsTokyo Stock Exchange: 6723: Designs and manufactures semiconductors for automotive and industrial systems.
7+ YOEAdvanced degree in EE or related field, 7+ years experience, hands-on prototyping/fabrication, deploying tinyML on microcontrollers, sensor and DSP experience, mentorship and team leadership, proficiency in Python, MATLAB, and C.
Python, MATLAB, C
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1w
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Computer Hardware Engineer I
Halawa or Aberdeen Proving Ground
$40k-$80k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
3+ YOEAssociate degree or 2-year technical school (or 3 years relevant experience); active TS/SCI clearance; experience designing, prototyping, testing, and supervising computer hardware; up to 10% travel.
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1w
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Sr. RF Design Engineer
Salisbury, Maryland, United States
$135k-$175k/yr OnsiteFull Time
Dover
DoverNYSE: DOV: Manufactures diversified industrial equipment and engineered components globally.
10+ YOEBachelor's in STEM plus 10 years' RF experience; analog RF and filter design across .001–40 GHz; test equipment mastery; prototype validation; strong communication and project management skills.
Network Analyzer, Spectrum Analyzer, Oscilloscope, Signal Generator, Voltmeter
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1mo
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Systems Integration Engineer
Annapolis Junction or Fort Meade
$78k-$176k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
3+ YOE3+ years in complex customer environments, 2+ years API and auth integrations (REST, webhooks, OAuth2/SAML/OpenID Connect), 2+ years prototyping with Python or Go, 1+ year CI/CD, cloud production experience, bachelor’s degree, ability to obtain Secret clearance.
REST, webhooks, OAuth2, SAML, OpenID Connect, Python, Go, CI/CD, Terraform, CloudFormation, Pulumi, Okta, Auth0, Azure AD, Kafka, SNS, SQS, Pub/Sub, DNS, TLS, O-RAN, 5G Wireless
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1w
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Principal Data Center Thermal Products Engineer (onsite)
New Freedom or York or Baltimore
$100k-$155k/yr OnsiteFull Time
Johnson Controls
Johnson ControlsNYSE: JCI: Provides integrated building technologies including HVAC, fire, and security systems.
7+ YOEB.S. in Mechanical Engineering, 7+ years with released thermal products/systems, chiller or large industrial HVAC experience, CAD and analysis tools proficiency, heat transfer and fluid mechanics expertise, subsystem integration and prototype testing experience.
Microsoft 365, Microsoft Excel, VBA, SolidWorks, Creo, MathCAD, EES, Python, ANSYS Fluent, Star-CCM+, OpenFOAM, ANSYS Mechanical, Abaqus, MATLAB, Simulink
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2w
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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
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1w
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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)
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1mo
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Senior Research Engineer - Experimental Engineering
Yonkers or Washington or Colchester or Arizona or California or Connecticut or Illinois or Maryland or Massachusetts or Michigan or New Hampshire or New Jersey or New York or Texas or Vermont or Virginia or District of Columbia
$115k-$160k/yr RemoteFull Time
Consumer Reports
Consumer Reports: Tests products and publishes ratings for consumer advocacy.
Senior research engineer with deep full-stack software engineering experience, strong applied AI/ML knowledge, prototyping and R&D experience, Python/FastAPI and frontend (React/React Native) familiarity, and ability to lead experiments and mentor engineers.
AI, Machine Learning, Python, FastAPI, React, React Native, RAG
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