35 project assistant jobs at 23 companies in New Hampshire

3mo
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Assistant Project Manager
Bow, New Hampshire, United States
OnsiteFull Time
M. J. Electric
M. J. ElectricNYSE: PWR: Provides electrical construction and maintenance services for utility infrastructure.
1+ YOE1-4 years in project management/engineering in a utility construction environment; proficient with Microsoft Office, Primavera P6, and Microsoft Project; BS/BA in Engineering, Construction Management, Business Administration or related field preferred; willingness to travel.
Microsoft Office, Primavera P6, Microsoft Project
1mo
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ASSISTANT PROJECT MANAGER
Waltham or Massachusetts or Connecticut or Rhode Island or New Hampshire or Vermont or Maine
$75k-$90k/yr OnsiteFull Time
Vantage Builders
Vantage Builders: Commercial general contractor providing construction management and design-build services.
2+ YOE2–5 years commercial construction experience; ability to read construction drawings; proficiency with Procore and Microsoft Excel; strong organizational, communication, and problem-solving skills; bachelor\u0002s degree preferred.
Procore, Microsoft Office Suite, Microsoft Excel
1mo
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Project Assistant
Newton Highlands or Manchester
$68k-$78k/yr OnsiteFull Time
Chapman Construction/Design
Chapman Construction/Design: Provides sustainable commercial construction management and general contracting services.
High school diploma or equivalent, valid driver’s license and reliable transportation, First Aid/CPR and OSHA 30 training (within first year), participate in company training programs.
2w
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Assistant Commissioning Project Manager, PV
California or Kentucky or Louisiana or Maine or Maryland or Massachusetts or Michigan or Minnesota or Mississippi or Missouri or Montana or Nebraska or Nevada or New Hampshire or New Jersey or New Mexico or New York or North Carolina or North Dakota or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or South Dakota or Tennessee or Utah or Vermont or Virginia or Washington or West Virginia or Wisconsin or Wyoming or Texas or Alabama or Arizona or Arkansas or Colorado or Connecticut or Delaware or Florida or Georgia or Idaho or Illinois or Indiana or Iowa or Kansas
$92k-$115k/yr HybridFull Time
SOLV Energy
SOLV EnergyNasdaq: MWH: Builds and maintains utility-scale solar and energy storage infrastructure.
3+ YOERequires 3+ years testing and commissioning utility-scale electrical systems, power systems expertise, project team management, stakeholder coordination, problem-solving, organization, communication, and U.S. work authorization.
P6, SCADA, DCS, LOTO, National Electrical Code (NEC), National Fire Protection Association (NFPA), IEEE, IES, API, NETA, NERC, ISO, TSO
1w
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Assistant Project Manager, Civil or Environmental Engineer
Bedford or Manchester
$85k-$97k/yr OnsiteFull Time
Haley & Aldrich
Haley & Aldrich: Provides environmental and geotechnical engineering consulting services.
6+ YOEBachelor’s degree in civil or environmental engineering, 6+ years of related experience, and Professional Engineer registration or certification as applicable. Requires project, technical, communication, and regulatory knowledge.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Teams, Microsoft SharePoint, Microsoft Project, AutoCAD, Civil3D, Bluebeam, GIS
1mo
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Survey Assistant Project Manager
Etna, New Hampshire, United States
OnsiteFull Time
Bowman
BowmanNASDAQ: BWMN: Provides engineering, surveying, and infrastructure management services.
5+ YOE5+ years land surveying or related experience, project management experience, HS diploma required; Associate/Bachelor in Land Surveying preferred; knowledge of AutoCAD, Civil 3D, Microsoft Office; ability to manage projects and teams.
AutoCAD, Civil 3D, Microsoft Office
1mo
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Survey Assistant Project Manager
Etna, New Hampshire, United States
OnsiteFull Time
Bowman Consulting Group
Bowman Consulting GroupNASDAQ: BWMN: Provider of engineering and infrastructure consulting services.
5+ YOE5+ years land surveying or land development experience, project management skills, knowledge of AutoCAD/Civil 3D/Microsoft Office, high school diploma required; PL surveying registration and related degrees preferred.
AutoCAD, Civil 3D, Microsoft Office
2mo
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Project Sales Administrative Assistant
West Lebanon, New Hampshire, United States
$18-$22/yr OnsiteFull Time
LaValley Building Supply
LaValley Building Supply: Sells lumber, building materials, and home improvement products.
High school diploma or equivalent; strong organizational, communication, and multitasking skills; proficiency with Microsoft Office (Word, Excel, Outlook); attention to detail; ability to work independently and support a team.
Microsoft Word, Microsoft Excel, Microsoft Outlook, ERP, POS
3mo
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Assistant Project Manager, Civil Engineering / Land Development | Bedford, NH | Bohler
Bedford, New Hampshire, United States
OnsiteFull Time
Bohler
Bohler: Provides land development consulting and civil engineering services.
6+ YOEBachelor's or Master's in Civil Engineering; 6+ years site design, land development, and permitting; AutoCAD Civil 3D; Excel/Office; PE license beneficial.
AutoCAD Civil 3D, StormCAD, Hydroflow, HydroCAD, Excel, Word, Outlook, Microsoft Project
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.
3w
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Assistant Manager
Portsmouth, New Hampshire, United States
OnsiteFull Time
Planet Fitness
Planet FitnessNYSE: PLNT: Operates a global network of low-cost fitness centers.
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.
3mo
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ASSISTANT PROGRAM DIRECTOR
Concord, New Hampshire, United States
OnsiteFull Time
NFI North
NFI North: Provides mental health and behavioral support services to individuals.
3+ YOE3+ MgmtAssociates degree or 60 college credits; preferred Bachelor's in human services; 3-5 years supervisory experience; related population/service experience.
3d
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Assistant Manager: Terrain Park - Salary
Bennington, New Hampshire, United States
$55k-$74k/yr OnsiteFull Time, Seasonal
Vail Resorts
Vail ResortsNYSE: MTN: Operates mountain resorts and provides hospitality and leisure services.
Advanced skiing or snowboarding, leadership or supervisory experience, strong communication and organization, driver's license, high school diploma, and experience with mountain operations, scheduling, safety, or seasonal teams.
Snowcat
5d
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Administrative Assistant
Farmington, New Hampshire, United States
OnsiteFull Time
MasTec
MasTecNew York Stock Exchange: MTZ: Builds and maintains energy, communications, and utility infrastructure.
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
5d
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Administrative Assistant
Farmington, New Hampshire, United States
OnsiteFull Time
MasTec
MasTecNYSE: MTZ: Provides infrastructure engineering, construction, and maintenance services.
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
1w
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Assistant Controller
Salem, New Hampshire, United States
$95k-$125k/yr HybridFull Time
Clean Royalties
Clean Royalties: Invests in and operates clean energy power solutions.
5+ YOEBachelor's degree in accounting, finance, or related field; 5–8 years of progressive accounting experience; project-based industry experience; job costing, WIP, percentage-of-completion, multi-entity, and ERP experience.
NetSuite, ERP
1mo
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QMEL Research Assistant
Durham, New Hampshire, United States
$30/hr OnsitePart Time
University System of New Hampshire
University System of New Hampshire: Providing public higher education and research through New Hampshire colleges.
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.
1w
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Student – Ceremonies & Events Operations Graduate Assistant
Manchester, New Hampshire, United States
$13-$15/hr HybridPart Time
Southern New Hampshire University
Southern New Hampshire University: Provides accredited online and on-campus undergraduate and graduate degrees.
Current SNHU campus-based graduate enrollment; strong organization, communication, reliability, customer service, and technology skills; ability to stand, lift 25 pounds, and work occasional evenings or weekends.
Microsoft SharePoint, Unify, Wrike, Power BI, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft Teams, Microsoft PowerPoint
1d
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Assistant Director, Knowledge Management & Comm
United States or Boston or Portsmouth or Chandler or Plano or Lake Mary or Columbus
$106k-$183k/yr RemoteFull Time
Liberty Mutual
Liberty Mutual: Provides diversified property, casualty, and commercial insurance products.
5+ YOEBachelor's degree in a related field and 5–7 years supporting cross-functional teams and user-centric design. Requires knowledge management, governance, analytics, communication, planning, and leadership skills.
1mo
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Climate Digest, Intern | Fall Research Assistant
Arizona or California or District of Columbia or Florida or Georgia or Illinois or New Jersey or New York or Tennessee or Texas or Virginia or Wisconsin or Arkansas or Colorado or Indiana or Kentucky or Louisiana or Massachusetts or Michigan or Minnesota or Missouri or Nebraska or New Hampshire or North Carolina or Ohio or Pennsylvania or South Carolina or Utah or Washington or Wyoming or United States
$20/hr RemoteMultiple Commitments Available
TPG
TPGNASDAQ: TPG: Global alternative asset manager across private equity and credit.
Authorized to work in the U.S.; undergraduate or graduate student; interest/experience in environmental science, journalism, communications, climate tech, economics, or public policy; strong written synthesis, project management, and communication skills; attention to detail.