59 mechanical systems engineer jobs at 39 companies in Brookhaven, NY
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Mechanical Engineer - Elevator Door Systems
Bronx, New York, United States
$90k-$105k/yr OnsiteFull Time
2+ YOEBachelor's degree in mechanical engineering, 2–4 years of relevant experience, 3D and 2D CAD, GD&T, DFM/DFA, manufacturing processes, testing, engineering analysis, and technical documentation.
3D CAD, Inventor, 2D CAD, Geometric Dimensioning and Tolerancing (GD&T), Design for Manufacturing (DFM), Design for Assembly (DFA), Lean, Engineering Change Orders (ECOs)
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Mechanical Engineer - Elevator Door Systems
Bronx, New York, United States
$90k-$105k/yr OnsiteFull Time
2+ YOEBachelor’s degree in mechanical engineering, 2–4 years of relevant experience, 3D and 2D CAD proficiency, GD&T, DFM, DFA, manufacturing processes, testing, analysis, documentation, and cross-functional collaboration.
3D CAD, Inventor, 2D CAD, Geometric Dimensioning and Tolerancing (GD&T), Design for Manufacturing (DFM), Design for Assembly (DFA), Lean
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Mechanical Engineer
Farmingdale or New York City or Brooklyn or Queens or The Bronx or Staten Island
$35-$45/hr FieldFull Time
Bachelor's in engineering, strong knowledge of mechanical systems (boilers, heating, plumbing); PE license optional; able to conduct facility inspections, document deficiencies, and produce reports.
iPad
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Mechanical Engineer
Hauppauge, New York, United States
$105k-$135k/yr OnsiteFull Time
7+ YOEBS in Mechanical Engineering; 7–10 years in power electronics packaging and electromechanical systems; CAD/FEA tools (AutoCAD, Inventor, SolidWorks, Ansys); strong documentation; on-site in Hauppauge, NY; relocation available.
AutoCAD, Inventor, SolidWorks, Ansys
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SENIOR MECHANICAL ENGINEER (HVAC)
Ithaca or Farmingdale or Albany or Middletown
$105k-$120k/yr HybridFull Time
13+ YOELicensed NY professional engineer with 13+ years designing mechanical/HVAC systems for non-residential buildings; Revit proficiency, strong communication, and valid driver’s license.
Revit, Microsoft Office
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Mechanical Design Engineer
Carle Place, New York, United States
$65k-$100k/yr OnsiteFull Time
Bachelor's degree in mechanical engineering; experience designing HVAC, plumbing, and fire protection systems; AutoCAD and Revit MEP required; ability to coordinate projects and work with clients.
AutoCAD, Revit MEP
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Senior Opto-Mechanical Engineer
Danbury, Connecticut, United States
$87k-$182k/yr OnsiteFull Time
5+ YOE5+ years mechanical engineering experience in opto-mechanical systems; CREO, Windchill PDMLink; GD&T; U.S. citizenship; able to obtain security clearance.
CREO, Windchill PDMLink, SolidWorks, MathCad, Matlab
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Senior Specialist Systems Engineer (39386)
Amityville, New York, United States
$107k-$198k/yr OnsiteFull Time
4+ YOEExperience performing reliability, maintainability, availability analyses, FMEA/FMECA, FRACAS, and redundancy trade studies; Bachelor's in Mechanical Engineering (or equivalent experience); 4+ years relevant experience; Microsoft Office proficiency.
PTC Windchill Quality Solutions, Relyance, Microsoft Office
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Mechanical Engineering Graduate – Commercial HVAC Career Opportunity
Stratford, Connecticut, United States
OnsiteFull Time
Bachelor's in Mechanical Engineering required; responsible for commercial HVAC system design, load calculations, equipment selection, drawings review, site visits, and coordination. Intermediate Microsoft Office skills; 1–3 years HVAC experience preferred.
Microsoft Office, Microsoft Excel, Microsoft Word
6d
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Mechanical Designer
Melville, New York, United States
$100k-$125k/yr OnsiteFull Time
6+ YOEBachelor’s degree in mechanical or electrical engineering with 6+ years of experience, or master’s degree with 4+ years. Requires AutoCAD, Inventor, Costpoint, ERP systems, and Microsoft Office proficiency.
AutoCAD, Inventor, SolidWorks, Siemens PADS, CAM 350, Costpoint, ERP, Microsoft Office
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Engineer - Industrial Automation and Control Systems
Northbrook or Melville
$75k-$85k/yr HybridFull Time
University degree in electrical or mechanical engineering required; internship preferred. Responsible for test program development, project coordination, client communication, and technical reporting.
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Systems Engineering Intern - Mechanical/Aerospace Engineering (Electric Power) - US - Summer 2027
Dayton or Bohemia
$20/hr OnsiteFull Time, Internship
Current full-time engineering bachelor's or graduate student in mechanical or aerospace engineering, 3.0 GPA required, U.S. citizenship or qualifying U.S. Person status, programming proficiency, and reliable transportation.
Microsoft products
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Electrical/Mechanical Technician
Wallingford, Connecticut, United States
OnsiteFull Time
3+ YOE3+ years: industrial automation control systems; HS diploma; 2nd shift; PLC; hydraulics; wiring diagrams; mechanical and PC skills.
5d
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Engineering Systems Manager
Cheshire, Connecticut, United States
OnsiteFull Time
Hanwha Aerospace USA: Manufactures precision components and assemblies for aircraft engines.
Bachelor's degree in manufacturing or mechanical engineering, 8+ years in manufacturing, 4+ years managing teams, U.S. Person status, CAD/CAM and CNC knowledge, and domestic travel up to 25%.
Microsoft Outlook, Microsoft Word, Microsoft Excel, CAD/CAM, Siemens NX, CNC, ISO 9002
2mo
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Cryogenic Engineer
Upton, New York, United States
$113k-$195k/yr OnsiteFull Time
7+ YOEB.S. in ME/ChemE/Cryogenic Engineering or Physics with 7+ years relevant experience (5+ years with cryogenic or complex mechanical systems); experience with ANSYS, CST, REFPROP, Gaspak, Aspen HYSYS; cryogenic components and safety; strong communication; limited on-call support.
ANSYS, Gaspak, REFPROP, CST, Aspen HYSYS
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Senior Controls Engineer
Glen Cove, New York, United States
$180k-$215k/yr HybridFull Time
5+ YOE5+ years modeling control systems, tuning real-world control loops, validating physical models, and applying controls, signal processing, firmware, electrical, and mechanical systems expertise.
STM32, C, C++, MATLAB, Simulink, FreeRTOS, CAN, EtherCAT, Linux, MPC
3mo
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Sr. Electrical Engineer (Spector) (US - NY - Plainview)
Plainview, New York, United States
$129k-$163k/yr OnsiteFull Time
8+ YOEBachelor’s in Electrical Engineering with 8+ years in capital equipment design, or Master’s with 6+ years; proven ownership of electrical design for complex electro-mechanical systems; experience with AutoCAD/AutoCAD Electrical.
AutoCAD, AutoCAD Electrical, Oscilloscopes, Logic analyzers
3w
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Field Service Engineer - Connecticut
Bronx, New York, United States
FieldFull Time
3+ YOE3+ years field service experience troubleshooting electro-mechanical systems, diploma/degree in a technical field, conveyor/automation and PLC experience, customer-facing service skills, willingness to travel.
PLC
3w
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Watch Engineer
Jamaica, New York, United States
$35-$45/hr OnsiteFull Time
EPA Universal and FDNY Q01 HVAC credentials required; ability to perform heavy lifting, work in confined/elevated spaces, follow safety procedures, and maintain mechanical/HVAC/refrigeration systems; flexible schedule including days, nights, weekends, and holidays.
1mo
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HVAC Engineer
Bronx, New York, United States
$776-$2k/wk OnsiteFull Time
Maintain, repair, and inspect HVAC, plumbing, electrical and building mechanical systems; must hold NY Q-01 refrigeration license, EPA Universal Technician certification, valid driver’s license, meet safety standards and pass required company tests.
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