25 assistant project manager jobs at 21 companies in Idyllwild, CA

2d
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Assistant Project Manager
Corona, California, United States
$24-$34/yr OnsiteFull Time
Boudreau Pipeline Corporation
Boudreau Pipeline Corporation: Provides underground wet and dry utility construction services.
Bachelor's degree in project management, technical, or construction preferred; requires construction knowledge, strong organization, analytical problem-solving, communication, record-keeping, and time-management skills.
RFI, PPE, computer keyboard, telephone, office equipment
2d
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Assistant Project Manager II
Corona, California, United States
OnsiteFull Time
The Walsh Group
The Walsh Group: Provides general contracting and construction management for infrastructure projects.
4+ YOERequires 4+ years of experience, construction experience preferred, and ability to establish relationships and lead people. A bachelor's degree is preferred; relocation may be required for some roles.
Project Engineers
3d
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Assistant Project Manager-Rancho Cucamonga, CA
Rancho Cucamonga or Los Angeles or Fontana or Bloomington or Rialto or Upton or Ontario or Pomona or Chino or Inland Empire County or Southern California
$23-$26/hr OnsiteFull Time
Certerra
Certerra: Testing, inspection, and certification services for critical infrastructure projects.
3+ YOEHigh school diploma or GED, valid driver's license, 3+ years of progressive management responsibility and experience, computer expertise, strong organization, and excellent oral and written communication.
Ground Penetrating Radar (GPR), Electronic Positive Response (EPR), Microsoft Word, Microsoft Excel
2mo
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Construction Assistant PM (36025)
Palm Springs or Cathedral City or Rancho Mirage
FieldFull Time
Agua Caliente Band of Cahuilla Indians
Agua Caliente Band of Cahuilla Indians: Provides tribal government services and operates casinos and resorts.
2+ YOE2+ years hospitality or commercial construction and project management experience; Bachelor or HS/GED with experience; proficient with Microsoft Excel, Word, Project, Outlook; Procore preferred; able to inspect sites, lift up to 25 lbs, and communicate project updates.
Microsoft Excel, Microsoft Word, Microsoft Project, Microsoft Outlook, Procore
3mo
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Project Coordinator, Horticulture
Highland, California, United States
OnsiteFull Time
Yuhaaviatam of San Manuel Nation
Yuhaaviatam of San Manuel Nation: Operates a luxury resort and casino in Southern California.
2+ YOEHigh school diploma; Bachelor's in related field preferred; 2+ years project coordination/PM assistant; proficient in MS Office; ability to manage vendors; valid driver’s license.
Project Management Software, Excel, Photoshop, InDesign, AutoCAD
2mo
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Construction Assistant PM (36025)
Palm Springs, California, United States
OnsiteFull Time
Agua Caliente Band of Cahuilla Indians
Agua Caliente Band of Cahuilla Indians: Manages tribal governance and operates premier gaming and resort destinations.
2+ YOE2+ years hospitality or commercial construction and project management experience; Bachelor's degree or HS/GED with experience; proficient with Microsoft Excel, Word, Project, Outlook; Procore preferred; knowledge of commercial construction and strong communication skills.
Microsoft Excel, Microsoft Word, Microsoft Project, Microsoft Outlook, Procore
2w
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Construction Group Assistant Project Manager
Riverside, California, United States
$25-$29/hr HybridFull Time
HELIX Environmental Planning
HELIX Environmental Planning: Provides environmental consulting and compliance services for land development.
Bachelor's in a related field, valid CA driver\u0019s license with clean record, knowledge of habitat restoration or construction, strong communication and organizational skills.
FieldMaps, Field Suite Services (FSS), Survey123, ArcGIS, Microsoft Office
6d
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Assistant Program Manager
San Bernardino, California, United States
$70k-$73k/yr OnsiteFull Time
St. John's Community Health
St. John's Community Health: Provides comprehensive healthcare services to underserved communities in Los Angeles.
Leadership and coordination skills to support program operations, supervise staff, manage compliance, reporting, partnerships, outreach, billing, budgets, and strategic initiatives.
Microsoft Excel
2d
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FITNESS CENTER ASSISTANT MANAGER NF3
Twentynine Palms, California, United States
$23/hr OnsiteFull Time
Marine Corps Community Services
Marine Corps Community Services: Provides quality of life programs and services for Marines.
3+ YOE1+ MgmtBachelor's degree in a related field or 3 years of health and fitness experience, 1 year supervisory experience, driver's license, Microsoft Office proficiency, and CPR certification within 6 months.
Microsoft Office, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Outlook, Windows
2d
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FITNESS CENTER ASSISTANT MANAGER NF3
Twentynine Palms, California, United States
$23/hr OnsiteFull Time
U.S. Department of the Navy
U.S. Department of the Navy: Provides national security through naval and maritime defense operations.
3+ YOE1+ MgmtBachelor's degree in a related field or three years' health and fitness experience, one year of supervisory experience, driver's license, Microsoft Office proficiency, and CPR certification within six months.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Outlook, Windows
1mo
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Assistant Director, CCFA
Chatsworth or San Bernardino County or Los Angeles County
$125k/yr HybridFull Time
Child Care Resource Center
Child Care Resource Center: Provides child care, early education, and family support services.
5+ YOE3+ MgmtLeadership role overseeing CCFA departments across Los Angeles and San Bernardino counties; requires 5+ years management experience (or 10 with bachelor's), 3 years direct supervisory experience, budget and grant management, and demonstrated partnership development.
Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Zoom
1mo
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Assistant Planning Director (TLMA Planning Manager)
Riverside, California, United States
$135k-$215k/yr OnsiteFull Time
County of Riverside
County of Riverside: Provides regional government services and public safety for county residents.
5+ YOE3+ MgmtBachelor's preferred in planning or related field, 5+ years progressive planning experience including 3+ years supervisory experience; valid California driver’s license required.
2w
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Maintenance Assistant Manager (7390)
Coachella, California, United States
OnsiteFull Time
Twenty-Nine Palms Band of Mission Indians
Twenty-Nine Palms Band of Mission Indians: A federally recognized tribe managing government and business enterprises.
5+ YOE3+ MgmtManage maintenance, repair and facilities projects; supervise staff; enforce safety, quality, and budget controls; must be 21, pass drug/background checks, and obtain a Tribal Gaming License.
2d
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Assistant Program Administrator
California or San Diego or El Segundo or San Bruno or Oakland or Riverside or Santa Rosa or Orange or Fresno or San Jose or Sacramento or Monterey Park or Woodland Hills or Santa Barbara or Chico or San Bernardino
$10k-$11k/mo HybridFull Time
State Controller's Office
State Controller's Office: California's fiscal controller managing state financial operations and assets.
Leads statewide licensing operations, administers statutes and regulations, oversees regional managers, analyzes field data, and develops recommendations. Requires California work residency and background clearance.
1w
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Assistant Construction Manager - Multi-Family
Corona, California, United States
$81k-$120k/yr OnsiteFull Time
Lennar
LennarNYSE: LEN: Builds and sells quality residential homes across the United States.
4+ YOEMinimum 4 years multi-family construction project/construction management experience; read blueprints; knowledge of building codes; proficiency with Procore/BuildPro/Hyphen and Microsoft Office; ability to lift 50+ lbs and operate a motor vehicle.
Procore, BuildPro, Hyphen, Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft Project
1w
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Insomniac - Nocturnal Wonderland 2026 Seasonal Production Assistant
San Bernardino, California, United States
$17-$20/hr OnsitePart Time, Seasonal
Live Nation Entertainment
Live Nation EntertainmentNYSE: LYV: Sells tickets and produces concerts for live entertainment events.
Experience in event planning, management, and coordination; strong Microsoft Office skills, communication, organization, problem-solving, deadline management, and ability to perform frequent physical tasks.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint
1w
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Insomniac - Nocturnal Wonderland 2026 Seasonal Production Assistant
San Bernardino, California, United States
$17-$20/hr OnsitePart Time, Seasonal
Insomniac
Insomniac: Produces immersive music festivals and electronic dance music events.
Experience in event planning, management, and coordination; strong Microsoft Office skills, communication, organization, problem-solving, deadline management, and ability to perform demanding physical tasks.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint
1w
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Hospitality Ministry Assistant Director
Riverside, California, United States
OnsitePart Time
The Grove Community Church
The Grove Community Church: Providing religious services and community development programs.
Leads hospitality teams, volunteers, guest experiences, and large community events while coordinating vendors, implementing systems, and aligning activities with the church's faith and foundational beliefs.
2d
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Marketing Assistant
Corona, California, United States
OnsiteFull Time
Owens Corning
Owens CorningNYSE: OC: Manufactures building insulation, roofing, and fiberglass composites.
Preferred associate's or bachelor's degree or equivalent experience; marketing, design, communications, social media, organizational, and project management skills; proficiency with marketing and office software.
Adobe Creative Suite, InDesign, Photoshop, Illustrator, Canva, Mailchimp, Microsoft Office, Google Workspace, File Camp
2w
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Construction Asst. Superintendent (Traveling Required)
Riverside, California, United States
OnsiteFull Time
A.R. Mays Construction
A.R. Mays Construction: Provides commercial general contracting and construction management services.
3+ YOEHigh school diploma/GED, valid driver's license, 3+ years as assistant superintendent or comparable commercial GC experience, knowledge of Microsoft Project and Procore, computer skills, permit/inspection and subcontract management experience.
Microsoft Project, Procore