60 project assistant jobs at 36 companies in Hampton Bays, NY

2mo
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Assistant Project Manager (Construction)
Meriden, Connecticut, United States
OnsiteFull Time
The Carabetta Companies
The Carabetta Companies: Building and managing affordable and market-rate residential communities.
2+ YOE2-5+ years construction experience; historic restoration/SHPO projects preferred; Masonry/architectural restoration knowledge; reading drawings and contracts; OSHA 10 or ability to obtain; proficient with Excel and scheduling software (MS Project preferred).
MS Project, Microsoft Excel
3mo
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Project Assistant (Construction Management)
West Haven, Connecticut, United States
OnsiteFull Time
DAV Energy Solutions
DAV Energy Solutions: Provides engineering design and building commissioning services for facilities.
3+ YOEOnsite administration and project support at occupied facility; strong docs and meeting coordination; MS Office; VA/federal construction knowledge preferred.
Microsoft Office, Kahua, VA/Federal construction management systems
3d
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Administrative / Project Assistant
Piscataway or West Haven
$50k-$90k/yr OnsiteFull Time, Contract
ITAC
ITAC: Provides integrated industrial engineering and design-build construction services.
3+ YOERequires a bachelor's degree plus 3 years of project administration experience, or 5 years of project support experience without a degree. Manufacturing, engineering, construction, documentation, reporting, and Microsoft Office proficiency required.
Microsoft Office, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Outlook, Microsoft Teams, Procore
1mo
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Assistant Project Manager
Middletown, Connecticut, United States
$83k-$125k/yr OnsiteFull Time
Arcadis
ArcadisEuronext Amsterdam: ARCAD: Global design, engineering, and consultancy for natural and built assets.
3+ YOEBachelor's in construction/architecture/civil engineering or related, minimum 3 years' experience, knowledge of construction lifecycle, procurement (M.G.L. Ch 149), regulatory permitting, budgeting, scheduling, and safety.
3mo
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Assistant Project Manager
New London, Connecticut, United States
$130k-$175k/yr OnsiteFull Time
Iovino Enterprises
Iovino Enterprises: Provides heavy civil and specialty infrastructure construction services.
8+ YOE8+ years civil construction experience; heavy civil bridge/site; CTDOT/public agency experience; strong communication and time management; growth mindset.
3mo
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Assistant Project Manager
West Haven, Connecticut, United States
OnsiteFull Time, Part Time
The Middlesex Corporation
The Middlesex Corporation: Constructs heavy civil infrastructure including highways, bridges, and rail.
5+ YOEBachelor's in Civil Engineering or related field; minimum 5 years civil construction experience; OSHA 10 certification; budget, schedule, and quality control knowledge.
3w
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Information Technology Project Assistant
Hauppauge, New York, United States
$45k-$50k/yr OnsiteFull Time
Acture Solutions: Provides managed IT and cybersecurity services for organizations and schools.
2+ YOE2+ years project coordination or IT support experience, strong organization and communication, Microsoft Office and CRM/PSA experience, valid driver's license and fingerprinting required.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft Teams, Microsoft PowerPoint, ConnectWise, Autotask, HaloPSA, ServiceNow, CRM, PSA
1mo
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Assistant Project Manager
Middletown, Connecticut, United States
$83k-$125k/yr OnsiteFull Time
Arcadis
ArcadisEuronext Amsterdam: ARCAD: Designing and engineering sustainable solutions for natural and built environments
3+ YOEBachelor's in construction management/architecture/civil engineering, minimum 3 years experience, knowledge of construction lifecycle, M.G.L. Ch 149 procurement, permits, codes, inspections, budgeting and scheduling.
2w
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Project Management Associate
Hauppauge, New York, United States
$23-$27/hr OnsiteFull Time
AWT Labels & Packaging
AWT Labels & Packaging: Manufacturer of custom labels and flexible packaging solutions.
Assist project managers with pre- and post-award project tasks, maintain records, create scope documents, perform quotations, and communicate with clients; strong math and label-template visualization skills required.
1w
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Project Assistant – 1+ Yrs Experience – Melville, NY
Melville, New York, United States
$47k-$52k/yr OnsiteFull Time
Marshall Dennehey
Marshall Dennehey: Civil defense law firm providing litigation and legal representation.
1+ YOEHigh school diploma required; 1+ year administrative, project support, or records experience preferred, with strong organization, communication, deadline management, and Microsoft Office proficiency.
Microsoft Office
2mo
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Senior Environmental Professional | Assistant Project Manager
New Haven, Connecticut, United States
$100k-$135k/yr HybridFull Time
Trilon Group
Trilon Group: Providing engineering and design services for community infrastructure.
6+ YOELead environmental projects; 6+ years; CT regs; LEP plan; bachelor’s in civil/ environmental fields; strong writing; hybrid work; LEP within 2–3 years.
2w
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Senior Project Coordinator, Training and Technical Assistance
West Haven, Connecticut, United States
OnsiteFull Time
University of New Haven
University of New Haven: Private university offering career-focused undergraduate and graduate degree programs.
Bachelor's degree in a related field, excellent computer, communication, organizational, planning, scheduling, time management, report writing, and problem-solving skills required.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Adobe Acrobat, Zoom, Microsoft Teams, Google Meet
2w
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Returning Intern/Co-op Planner/Project Controls - NED Summer 2026 (For current/previous HNTB interns only)
Boston or South Portland or Princeton or New York City or Bedford or Newark or Cherry Hill or Parsippany or South Norwalk or Rocky Hill or Chelmsford
$21-$40/hr OnsiteMultiple Commitments Available
HNTB
HNTB: Designs and manages large-scale transportation and infrastructure projects.
Must be enrolled in a related undergraduate or graduate program; current or previous HNTB intern required. Performs basic research, data collection, records maintenance, and assists in graphics and presentation development.
3mo
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Assistant Construction Manager - Transmission & Distribution (Northeast Region)
Wallingford or Newton or Morristown
$120k-$175k/yr OnsiteFull Time
Burns & McDonnell
Burns & McDonnell: Engineering, architecture, and construction services for global infrastructure.
3+ YOEBachelor's degree in Construction, Engineering, or related field and 3 years construction experience; strong communication, MS Office; experience with project controls.
Microsoft Office, Scheduling software, Cost control software, Document management software
3w
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Assistant Director, Quality and Education
New Haven, Connecticut, United States
$105k-$174k/yr HybridFull Time
Yale University
Yale University: Provides higher education and conducts research across various disciplines.
7+ YOE5+ MgmtLead technology-enabled quality and education programs for clinical trials; expertise in GCP, regulatory interpretation, quality systems, training, governance, and project management.
2mo
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Project Remodel Specialist (Overnight) - Cromwell, CT
Cromwell, Connecticut, United States
$20/hr OnsiteFull Time
Anderson Merchandisers
Anderson Merchandisers: Manages in-store product displays and inventory for retail brands.
High school diploma or equivalent; eligible to work in the U.S.; retail experience preferred; able to read planograms; use basic hand tools/cordless drill; lift up to 50 lbs frequently (up to 100 lbs with assistance); flexible to work nights, overnights, and weekends.
planogram, hand tools, cordless drill
3w
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Assistant Director - Divinity School
New Haven, Connecticut, United States
$65k-$101k/yr HybridFull Time
Yale University
Yale University: Providing higher education and conducting advanced scientific research.
3+ YOEBachelor's degree and 3+ years related experience or equivalent; strong communication, organizational, event and program management skills; ability to work with diverse academic communities.
Yale Connect
3w
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Assistant Construction Manager
Norwalk or Glastonbury
$89k-$120k/yr OnsiteFull Time
WSP
WSPToronto Stock Exchange: WSP: Provides engineering, design, and environmental consultancy services globally.
3+ YOEBachelor's in Civil Engineering/Construction Management, 3-5 years construction or program management experience, Engineer in Training, strong writing/organizational skills, proficiency with Microsoft Excel/Word/PowerPoint and familiarity with SharePoint.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, SharePoint
2mo
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Executive Assistant To the CEO
North Haven, Connecticut, United States
$56k-$84k/yr OnsiteFull Time
Connex Credit Union
Connex Credit Union: Provides personalized banking and financial services to its members.
Bachelor's degree required; prior executive assistant experience preferred. Must manage complex CEO calendar, coordinate board governance and executive meetings, prepare briefs/reports/presentations, handle confidential communications, and support special projects.
Microsoft Office Suite
1w
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Student Employment : Graduate Student Affairs - Graduate Assistant for Programming - AY 26/27
North Haven, Connecticut, United States
OnsitePart Time, Internship
Quinnipiac University
Quinnipiac University: Private university providing undergraduate and graduate degree programs.
Graduate enrollment at Quinnipiac in good standing, event planning experience, strong organization and project management skills, logistics coordination experience, and collaboration with diverse stakeholders.
email, social media, digital signage