25 assistant project jobs at 18 companies in Old Orchard Beach, ME

2mo
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Assistant Project Manager
Portland, Maine, United States
$98k-$108k/yr OnsiteFull Time
Consigli Construction
Consigli Construction: Employee-owned construction management and general contracting firm.
3+ YOEFull-time Assistant Project Manager with 3-5 years construction PM experience; bachelor's degree preferred; OSHA 10/30 preferred; Procore, Timberline/Sage, Primavera P6 experience; salary $98k-$108k.
Procore, Timberline, Sage, Primavera P6
2w
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Assistant Project Manager
Scarborough, Maine, United States
$71k-$106k/yr OnsiteFull Time
Landry/French Construction Company
Landry/French Construction Company: 100% employee-owned commercial construction firm providing construction management, design/build, and general contracting services in Maine and Florida.
Associate's or bachelor's degree preferred; 3–5 years of construction project management experience preferred. Requires project coordination, document control, cost tracking, construction document interpretation, Microsoft Office, and construction software skills.
Critical Path Method (CPM), Microsoft Office Suite, Procore, AIA G702, AIA G703
3w
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Assistant Project Manager
Portland, Maine, United States
$80k-$86k/yr OnsiteFull Time
University of New England
University of New England: Public Australian regional university providing flexible higher education and research to domestic and international students.
1+ YOEBachelor's degree or equivalent,1+ years supporting projects,foundational PM knowledge,proficiency with Microsoft 365 and collaboration tools,strong written/verbal communication and organizational skills.
Microsoft 365, Microsoft Teams, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Smartsheet
5d
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Assistant Project Manager - Commercial Construction
Portsmouth or New Hampshire or Maine or Vermont
OnsiteFull Time
Chinburg Builders
Chinburg Builders: A family-founded property development and construction management serving the Seacoast region and surrounding states.
1+ YOEEntry-level construction support role requiring organization, communication, analytical skills, Microsoft Office proficiency, a valid driver's license, reliable transportation, and an acceptable driving record; 1–3 years' construction experience preferred.
Microsoft Office Suite, Microsoft Excel, Microsoft Word, Microsoft Outlook
2mo
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Assistant Project Manager - Environmental Permitting (Morristown, NJ)
Morristown or Wallingford or Newton or Portland or Conshohocken
$90k-$210k/yr OnsiteFull Time
Burns & McDonnell
Burns & McDonnell: Employee-owned engineering, architecture, and construction services firm.
5+ YOEBachelor's or graduate degree in natural resources, environmental science, environmental planning, or a related field; 5+ years of environmental permitting experience; driver's license and Microsoft Office proficiency required.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
4d
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Lead Professional, Environmental Project Manager
Portland, Maine, United States
$88k-$124k/yr OnsiteFull Time
WSP
WSPTSX: WSP: Global engineering and professional services consulting firm.
7+ YOEBS or MS in engineering, geology, or environmental science; 7–10 years of environmental task or assistant project management experience; driver’s license; willingness to travel 20%; strong communication and problem-solving skills.
4w
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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: Infrastructure design and construction management services firm.
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.
1mo
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Assistant Manager
Portsmouth, New Hampshire, United States
OnsiteFull Time
Planet Fitness
Planet FitnessNYSE: PLNT: Leading fitness center franchisor and operator.
Prefer 9-12 months customer service and supervisory experience, must be 18+, willing to become CPR/AED certified, basic computer proficiency, able to lift up to 75 lbs and perform continual standing and cleaning tasks.
1mo
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Assistant Wedding Coordinator
Portland, Maine, United States
HybridPart Time
Leigh & Co. Events
Leigh & Co. Events: US-based wedding planning and day-of coordination firm.
Organized, professional, client-focused candidate to support lead planners at weekend weddings with setup, vendor coordination, timeline execution, guest support, and event transitions.
2w
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Administrative Assistant
Farmington, New Hampshire, United States
OnsiteFull Time
MasTec
MasTecNYSE: MTZ: Infrastructure engineering and construction for energy and communications.
1+ YOEHigh school diploma or equivalent and 1 year of clerical or administrative experience related to work orders and invoice processing; construction or project experience preferred.
computers, phones, copiers, scanners
2w
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Administrative Assistant
Farmington, New Hampshire, United States
OnsiteFull Time
MasTec
MasTecNYSE: MTZ: Infrastructure engineering and construction for energy and communications.
1+ YOEHigh school diploma or equivalent and one year of clerical or administrative experience related to work orders and invoice processing; construction or project experience preferred.
Microsoft Excel
2w
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Administrative Assistant
Portland, Maine, United States
OnsitePart Time
Fellowship of Christian Athletes
Fellowship of Christian Athletes: International Christian sports ministry serving coaches and athletes.
Provides clerical support, schedules meetings, arranges travel, screens calls and emails, distributes mail, manages resources, coordinates events, and completes projects on deadline.
1w
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Assistant Product Manager
Exeter, New Hampshire, United States
OnsiteFull Time
SIG SAUER
SIG SAUER: Manufactures firearms and advanced defense systems.
Associate degree preferred or equivalent experience; 1–3 years in firearms product or project management, engineering, or similar; business acumen, market research, communication, and project tracking skills required.
Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft Word, Monday.com, Agile, Oracle, Product Lifecycle Management system
2mo
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QMEL Research Assistant
Durham, New Hampshire, United States
$30/hr OnsitePart Time
University of New Hampshire
University of New Hampshire: Public land-, sea-, and space-grant research university serving undergraduate and graduate students across New Hampshire.
3+ YOE3 years of related research experience; ability to collect and analyze field and lab data, write code for data wrangling and analyses, collaborate on lab projects, and prepare written reports.
6d
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Temporary Administrative Assistant
Brunswick or Portland or Boston
$22/hr OnsiteTemporary, Part Time
Bowdoin College
Bowdoin College: N independent, nonprofit, nonsectarian liberal arts college serving undergraduate students in Maine.
2+ YOEHigh school diploma or GED, 2+ years of administrative experience, strong Microsoft Word skills, working knowledge of Excel and Adobe, accurate document formatting, organized follow-through, confidentiality, and independent project work.
Microsoft Word, Microsoft Excel, Adobe, Job Architect, Recruit, PDF, Word
2mo
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Legal Assistant - Real Estate
Portland, Maine, United States
$25-$32/hr OnsiteFull Time
Verrill
Verrill: Full-service New England law firm serving businesses, individuals, private clients, and nonprofit organizations.
Relevant real estate experience; advanced computer skills (Outlook, Word, Excel, PowerPoint); strong attention to detail, organization, project management, calendaring, document preparation, invoicing, and client communication.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1w
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Senior Executive Assistant & Board Liaison
South Portland, Maine, United States
$36/hr OnsiteFull Time
Atlantic Federal Credit Union
Atlantic Federal Credit Union: Atlantic is a member-owned nonprofit Maine credit union serving members with banking, loans, and insurance.
3+ YOEAssociate's or bachelor's degree or equivalent experience; 3–5 years of executive administrative support, board or governance experience, strong communication, judgment, project coordination, and advanced Microsoft 365 proficiency.
Microsoft 365, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Teams, Microsoft SharePoint, Microsoft OneNote
4d
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Development Assistant (Grants & Donor Relations)
Exeter, New Hampshire, United States
$19-$24/hr OnsiteFull Time, Part Time
Southern District YMCA
Southern District YMCA: Nonprofit YMCA serving children, families, and adults through camps, childcare, wellness, and community programs in New Hampshire.
1+ YOEBachelor's degree or equivalent education and experience; 1–3 years of nonprofit development, fundraising, grant writing, communications, project coordination, or administrative support preferred. Requires strong writing, organization, and Microsoft Office skills.
Bloomerang, CRM, Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint
5d
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Assistant to the Vice President for Student Affairs
Lewiston or Auburn or Portland or Boston or New York City
$60k-$75k/yr OnsiteFull Time
Bates College
Bates College: Nonprofit, nonsectarian residential liberal-arts college serving undergraduate students in Lewiston, Maine.
3+ YOEBachelor’s degree or equivalent experience, 3–5 years of progressively responsible administrative support including executive office support, meeting coordination, project tracking, and proficiency with office, conferencing, and database systems.
Google Workspace, Microsoft Office, virtual conferencing platforms, database/ERP systems, Banner

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