32 engineering intern jobs at 25 companies in Middletown, CT

1w
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Engineering Intern
Canaan, Connecticut, United States
OnsiteFull Time
BD
BDNYSE: BDX: Manufactures medical devices, surgical instruments, and pharmacy automation systems.
High school diploma/GED, on-site presence (minimum 4 days/week), support engineering and production, learn validation, comply with safety and quality regulations.
3w
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Engineering Intern
Bloomfield, Connecticut, United States
OnsitePart Time, Internship
Salamander Designs
Salamander Designs: Handcrafts custom furniture for technology integration and residential spaces.
Current enrollment in an accredited engineering or related program (junior/senior preferred); proficiency in SolidWorks or AutoCAD and 3D CAD software; strong mechanical aptitude, attention to detail, teamwork, and communication skills.
SolidWorks, AutoCAD, 3D CAD software
2mo
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Project Engineering Lead (Onsite)
East Hartford, Connecticut, United States
$108k-$205k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
8+ YOEBachelor’s degree in Science/Engineering and 8+ years (or Advanced degree with 5+ years); project engineering experience; risk, cost, quality and schedule management; experience with domestic and international customers.
2mo
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Intern (First Shift)
Eastford, Connecticut, United States
OnsiteInternship, Full Time
Pursuit Aerospace
Pursuit Aerospace: Manufactures complex engine components for the global aerospace industry.
0+ YOEEntry-level internship in manufacturing and warehousing with basic computer skills; strong reliability and willingness to learn; must be authorized to work in the U.S. without future visa sponsorship.
Microsoft Office
2w
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Mechanical I - Intern Nuclear
Stonington, Connecticut, United States
OnsiteFull Time, Internship
Zachry Group
Zachry Group: Provides engineering, construction, and maintenance for industrial facilities.
BS in mechanical, chemical, or nuclear engineering (ABET) required; FE desirable. Proficiency with Microsoft Office; ability to perform calculations, design support, field walkdowns, and maintain unescorted nuclear plant access.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1d
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AI and Information Technology Intern
North Haven, Connecticut, United States
OnsiteInternship
O.F. Mossberg & Sons
O.F. Mossberg & Sons: Designs and manufactures rifles, shotguns, and firearm accessories.
Pursuing a Bachelor's or Master's in CS/AI/IT/Data Science/Software Engineering; interest in AI, familiarity with generative AI platforms, basic programming (Python/SQL/JavaScript) and Microsoft 365; strong communication and analytical skills.
ChatGPT, Microsoft Copilot, Google Gemini, Claude, Python, SQL, JavaScript, Microsoft 365
1mo
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Engine Build Internship - Fall 2026
Bloomfield or Suffield
OnsiteInternship, Full Time
LiquidPiston
LiquidPiston: Developing compact, high-efficiency rotary internal combustion engines.
Hands-on mechanical aptitude; coursework or experience in automotive/mechanical/manufacturing/aerospace; ability to use hand and power tools and precision measuring instruments; read engineering drawings; attention to detail; available onsite full-time Fall 2026.
hand tools, power tools, torque tools, torque wrenches, calipers, micrometers, measuring equipment
1w
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Transmission Engineer I
Spring or New Orleans or Atlanta or Charlotte or Palm Beach Gardens or Denver or Hartford
$75k-$95k/yr OnsiteFull Time
United Utility Services
United Utility Services: Provides engineering and construction for electrical power infrastructure.
Bachelor's in engineering required, ability to obtain Engineer Intern (EI) within one year, knowledge of engineering drawings and standards, strong analytical and communication skills, Microsoft Office proficiency.
Microsoft Office, AutoCAD, PLS-CADD, PLS-POLE, PLS-TOWER
1mo
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Electrical Engineer
Cincinnati or Syracuse or Raleigh or Phoenix or Irvine or Highlands Ranch or Sandy Hook or Wilmington or Augusta or Chicago or New Orleans or Portland or Hanover or Boston or Detroit or East Windsor or Portland or Austin or Richmond
$105k-$150k/yr OnsiteFull Time
Arcadis
ArcadisEuronext Amsterdam: ARCAD: Designing and engineering sustainable solutions for natural and built environments
4+ YOEBachelor’s in engineering; 4+ years of relevant experience; EIT certification; working toward PE; knowledge of national/international standards; OSHA training preferred.
AutoCAD, Revit, Elum Tools, BIM360, SKM, Etap, EDSA, Easy Power
1mo
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Electrical Engineer
Cincinnati or Syracuse or Raleigh or Phoenix or Irvine or Highlands Ranch or Newtown or Wilmington or Augusta or Chicago or New Orleans or Portland or Hanover or Boston or Detroit or East Windsor or Portland or Austin or Richmond
$105k-$150k/yr OnsiteFull Time
Arcadis
ArcadisEuronext Amsterdam: ARCAD: Global design, engineering, and consultancy for natural and built assets.
4+ YOEBachelor's in engineering, EIT and working toward PE, 4+ years engineering experience, knowledge of national/international electrical standards, OSHA preferred, fluency with AutoCAD, Revit, Elum Tools, BIM360, SKM, Etap, EDSA, Easy Power.
AutoCAD, Revit, Elum Tools, BIM360, SKM, Etap, EDSA, Easy Power
3w
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Manufacturing Engineer
Thomaston, Connecticut, United States
$76k-$103k/yr OnsiteFull Time
Fairbanks Morse Defense
Fairbanks Morse Defense: Provides naval power and propulsion systems to defense fleets.
Associate's or Bachelor's in engineering preferred; CAD (SolidWorks), ERP/BOM experience (Visual Manufacturing/Visual ERP), CNC programming (Amada), ability to read engineering drawings and electrical schematics, domestic/international travel (~10%), U.S. work authorization required.
Visual ERP, Visual Manufacturing, ERP, Amada, SolidWorks, Microsoft Word, Microsoft Excel, Microsoft Windows, CNC
1mo
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Quality Engineer
Manchester, Connecticut, United States
OnsiteFull Time
Enjet Aero
Enjet Aero: Manufactures precision machined and fabricated components for aircraft engines.
Experienced in aerospace inspection, GD&T, AS9102 FAI, AS13001 delegated product release, AS9100/Nadcap internal audits, MRB/8D problem-solving, supplier quality, and Microsoft Office/online portals.
Microsoft Office, CMM
1d
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Returning New Grad Engineer I - Winter/Summer 2027 - Northeast Division (For Current/Former HNTB Interns Only)
New York or South Portland or Princeton or Bedford or Boston or Newark or Cherry Hill or Parsippany or South Norwalk or Rocky Hill or Chelmsford
$66k-$125k/yr OnsiteFull Time
HNTB
HNTB: Infrastructure design and engineering for transportation and public works
Bachelor's degree in Engineering required; knowledge of engineering principles; familiarity with Microsoft Office, MicroStation and/or AutoCAD; EIT preferred; master's preferred.
Microsoft Office, MicroStation, AutoCAD
1d
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Returning New Grad Engineer I - Winter/Summer 2027 - Northeast Division (For Current/Former HNTB Interns Only)
New York or South Portland or Princeton or Bedford or Boston or Newark or Cherry Hill or Parsippany or South Norwalk or Rocky Hill or Chelmsford
$66k-$125k/yr OnsiteFull Time
HNTB
HNTB: Designs and manages large-scale transportation and infrastructure projects.
Bachelor's degree in Engineering required; understanding of engineering principles; familiarity with Microsoft Office, MicroStation and/or AutoCAD; EIT preferred; Master's preferred.
Microsoft Office Suite, MicroStation, AutoCAD
20h
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INTERNAL POSTING: Engineer I
Wallingford, Connecticut, United States
$71k-$90k/yr OnsiteFull Time
Town of Wallingford
Town of Wallingford: Providing municipal government services and public utility distribution.
2+ YOEAssociate degree in engineering or construction management plus 2 years' water/sewer utility or underground pipeline construction experience; Connecticut motor vehicle operator's license; ability to use AutoCAD and Excel.
Autodesk AutoCAD, Microsoft Excel
1mo
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Technical Support Associate-US
Shelton, Connecticut, United States
FieldFull Time
Fujifilm
FujifilmTokyo Stock Exchange: 4901: Providing medical imaging, healthcare solutions, and photographic technology products.
Entry-level technical support for ultrasound systems including phone support, testing, repairing, and configuring equipment; strong computer/network skills, problem-solving, valid driver’s license, willingness to travel up to 70% (domestic/international).
Microsoft Office
1w
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Senior Internal Auditor
Wilton, Connecticut, United States
HybridFull Time
Louis Dreyfus Company
Louis Dreyfus Company: Global merchant and processor of agricultural and food goods.
4+ YOE4+ years experience in operations or internal audit, bachelor’s/master’s in engineering, finance or business, strong operations knowledge, data analytics skills (ACL/Python/Power BI), advanced Excel, CIA a plus.
ACL, Python, Microsoft Power BI, Microsoft Excel
3w
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Network Resiliency Engineer
Westport or New York City or Singapore or Abu Dhabi
$105k-$175k/yr HybridFull Time
Dalio Family Office
Dalio Family Office: Manages the private wealth and philanthropy of the Dalio family.
5+ YOEBachelor's in IT/CS/Network Engineering, 5+ years in network connectivity/infrastructure, 2+ years hands-on with ISP circuits and network hardware, CCNA/Network+ preferred, domestic/international travel ~15%.
fiber, coax, LTE/5G, satellite, routers, switches, firewalls, Wi-Fi, ISP, IDF/MDF, UPS
1mo
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Quality Management Specialist
Putnam, Connecticut, United States
$90k-$125k/yr OnsiteFull Time
ImageTek Manufacturing
ImageTek Manufacturing: Manufacturer of custom labels, converted materials, and electronic assemblies.
Bachelor's in engineering or related (or equivalent experience). Strong knowledge of QMS, ISO standards, internal auditing, CAPA, root cause analysis, quality data analysis, and proficiency with Microsoft Excel.
Microsoft Excel
1mo
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Strategic Sourcing Specialist
Palmer, Massachusetts, United States
$95k-$115k/yr HybridFull Time
IMI
IMILondon Stock Exchange: IMI: Manufactures and services fluid and motion control engineering products.
Bachelor's in business, supply chain or engineering; proven global procurement and strategic sourcing experience; strong negotiation and analytical skills; ERP and IQMS familiarity; knowledge of international trade and customs.
ERP, IQMS