66 planning assistant jobs at 39 companies in La Mesa, CA

2d
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Administrative Assistant II, Estate & Gift Planning (Part-Time Temporary)
San Diego, California, United States
$23-$27/hr OnsitePart Time, Temporary
San Diego Humane Society
San Diego Humane Society: Provides animal sheltering, adoption, and veterinary care services.
2+ YOEHigh school diploma or equivalent and 2 years of administrative experience required. Advanced Microsoft Office skills, including Excel, PowerPoint, and Access, plus confidential donor information handling are required.
Microsoft Office, Microsoft Excel, Microsoft PowerPoint, Microsoft Access
3mo
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Instructional Assistant
Escondido, California, United States
OnsiteFull Time
Growing Minds Early Education Programs
Growing Minds Early Education Programs: Non-profit provider of early childhood education and childcare services.
Assist the master teacher in a classroom for ages 0-5; support development, literacy, health, and family communication; implement lesson plans; ensure safety and staff/child ratios; participate in professional development.
3mo
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Specialized Academic Instructional (SAI) Assistant (Oceanside-CAH)
Oceanside, California, United States
OnsitePart Time
The Classical Academies
The Classical Academies: Provides public charter school education with flexible hybrid programs.
Provide special education instruction and support to students; assist in implementing individualized education plans.
2w
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Executive Assistant
Lakeside, California, United States
$78k-$88k/yr OnsiteFull Time
Turning Point for God
Turning Point for God: Produces and broadcasts Christian media and Bible-based teachings globally.
5+ YOE5+ years supporting senior executives, advanced Microsoft Office skills, complex calendar and travel coordination, strong writing, discretion, and event planning experience.
Microsoft Office
1w
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Activities Assistant
La Mesa, California, United States
$17-$18/hr OnsiteFull Time
Generations Healthcare
Generations Healthcare: Provide skilled nursing, behavioral health, and assisted living care.
Plans and delivers resident activities; requires patience, respect, English communication, Microsoft Word and Excel proficiency, sound judgment, adaptability, and emergency response ability.
Microsoft Word, Microsoft Excel
1w
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Assistant Superintendent
Sacramento or Carlsbad
$38-$40/hr HybridFull Time
Chelsea Investment
Chelsea Investment: Developing and building high-quality affordable housing communities.
2+ YOERequires 2 years of multifamily construction experience, Type V code knowledge, OSHA 30, Microsoft Office proficiency, and ability to read civil, soil, and utility plans.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft Project, OSHA, UBC, NEC, UPC, NFPA, SWPPP
1mo
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Life Enrichment Assistant-Skilled Nursing -Part Time (42981)
Encinitas, California, United States
$19-$20/hr OnsitePart Time
Seacrest Village Retirement Communities: Provides senior housing and healthcare services to the elderly.
Pass pre-employment physical/TB test, obtain fingerprint clearance, lead and assist individual/group activities, assist with planning and documentation, maintain bulletin and electronic boards.
3d
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Activities Assistant
San Diego, California, United States
OnsitePart Time, Full Time
Links Healthcare Group
Links Healthcare Group: Operates and manages skilled nursing and rehabilitation healthcare facilities
0.5+ YOEAt least 6 months of experience organizing planned group activities; English proficiency; ability to make independent decisions, work with residents and families, document care, and follow safety procedures.
2w
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Assistant Building Official
Escondido, California, United States
$98k-$146k/yr OnsiteFull Time
City of Escondido
City of Escondido: Providing municipal governance and public services to Escondido residents.
5+ YOE1+ MgmtSupervisory plan-checking role requiring 5 years plan review experience (including 1 year lead), ICC Plans Examiner certification, valid California driver license, and coursework in building/structural/civil fields.
1w
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MWR Recreation Assistant
San Diego, California, United States
$21/hr OnsitePart Time, Temporary
Department of the Navy
Department of the Navy: Protects the United States through naval and marine operations.
Customer service or recreation experience, event planning ability, effective oral and written communication, computer knowledge, recordkeeping, data organization, and ability to work independently.
Point of Sales (POS), Net Near You, Daily Activity Report (DAR), Microsoft Office
2w
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Executive Assistant - TP140656
San Diego, California, United States
$78k-$114k/yr OnsiteFull Time, Temporary
University of California, San Diego
University of California, San Diego: A public research university providing higher education and healthcare.
Managing complex executive calendars, coordinating domestic/international travel, tracking expenses, preparing meeting materials, and planning events; proficiency with Microsoft Office and Adobe Acrobat.
Microsoft Word, Microsoft Access, Microsoft Excel, Microsoft PowerPoint, Internet Explorer, Adobe Acrobat
2mo
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Middle School PE Teacher Assistant
San Diego, California, United States
OnsitePart Time
Chabad Hebrew Academy
Chabad Hebrew Academy: Private Jewish school offering preschool through eighth grade education.
Experience teaching PE and coordinating middle school athletics; able to assist PE classes for grades 6-8, coordinate athletics, supervise lunch/playground duty, coach one team per season, collaborate with teachers, and plan Field Day.
1mo
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Senior Assistant Manager
La Mesa, California, United States
$70k-$77k/yr OnsiteFull Time
Hobby Lobby
Hobby Lobby: Operates a national chain of arts and crafts stores.
Experienced retail manager with big-box store experience, strong leadership, communication, planning, and customer-service skills; willing to relocate and able to execute corporate directives and mentor teams.
1mo
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RBT/ABA Support Assistant (copy)
Chula Vista, California, United States
$28-$35/hr OnsitePart Time
High Tech High
High Tech High: Operates a network of project-based K-12 public charter schools.
0.5+ YOEHigh school diploma/GED, RBT certification or ABA training, associate degree or 48 college units or CBEST, experience in school settings and 6+ months ABA experience preferred, ability to assist with toileting, transfers, behavior plans, and data collection.
17h
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Activities Assistant (Part-Time)
Oceanside, California, United States
$17-$18/hr OnsitePart Time
Pacifica Senior Living
Pacifica Senior Living: Operates assisted living, memory care, and independent living communities.
High school diploma or equivalent, First Aid certification, senior activities experience preferred, strong organization and planning skills, kindness, and ability to engage seniors.
VCR, DVD, stereo system
1w
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ASSISTANT PROJECT SUPERINTENDENT
San Diego or Pearl Harbor or Bremerton or Everett
$111k-$158k/yr OnsiteFull Time
Department of the Navy
Department of the Navy: Operations and maintenance of the United States naval force.
1+ YOESpecialized experience planning, coordinating, and executing production work of various trades in support of ship overhaul, repair, or modification projects (GS-12 equivalent).
2mo
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Preschool Teacher Assistant for the 2026-2027 School Year
San Diego, California, United States
$19-$22/hr OnsiteFull Time, Part Time
Catholic Diocese of San Diego
Catholic Diocese of San Diego: Operates Catholic parishes and schools in San Diego and Imperial counties.
Assist teacher with lesson plans, supervise children, prepare materials; 12 ECE units or 6 ECE units with 6 in progress; background checks; TB test; vaccines; prior preschool experience preferred.
2w
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Assistant Branch Manager (Carmel Mountain)
San Diego, California, United States
$79k-$93k/yr OnsiteFull Time
San Diego County Credit Union
San Diego County Credit Union: Provides consumer banking and lending services in Southern California.
3+ YOE3+ years financial operations experience, supervisory ability, strong communication, planning, organization, and critical thinking; bachelor’s degree or equivalent experience.
1mo
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Assistant Fire Marshal - Wildfire Mitigation
Carlsbad, California, United States
$119k-$144k/yr OnsiteFull Time
City of Carlsbad
City of Carlsbad: Municipal government providing public services and programs for Carlsbad residents.
4+ YOELead wildfire mitigation program, conduct risk assessments, enforce codes, perform plan review and inspections, supervise staff, and coordinate outreach and interagency efforts.
GIS
3w
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Sports Club Assistant Coach-Women’s volleyball
San Diego, California, United States
$20-$22/hr OnsitePart Time
Associated Students SDSU
Associated Students SDSU: Manages recreational facilities and student programs at SDSU.
Coaching collegiate club volleyball including practice planning, supervising practices/competitions, enforcing policies, CPR/First Aid certification, valid California driver\u0002s license, and strong communication and organizational skills.