Top 173 Administrative assistant Jobs in Oceanside, Ca

Administrative Assistant (San Diego)
ECG Management Consultants —San Diego, CA
- $33.65 - $38.46 an hour
- Full-time
- Hybrid work
- Customer service
- Research
- Mid-level
- Health insurance
- Dental insurance
Admissions and Enrollment Assistant
San Diego Jewish Academy (SDJA) —San Diego, CA
- $31 - $36 an hour
- Background check
- School experience
- Continuous improvement
Quick Apply
Administrative Assistant
MENTAL HEALTH SYSTEMS INC —Vista, CA
- $25 - $26 an hour
- Full-time
- Bilingual
- CPR Certification
- Current TB test
Quick Apply
Administrative Assistant I
San Dieguito Union High School District —Solana Beach, CA
- $24.08 - $32.27 an hour
- Full-time
- Background check
- High school
- Administrative experience
- Paid holidays
- Dental insurance
1d
Administrative Support Coordinator, Administrative Services
California State University —San Marcos, CA
- Full-time
- Background check
- Mid-level
- Office
- Paid holidays
- Health insurance
11d
Office Assistant
The Document People —Oceanside, CA
- $20 an hour
- 8 hour shift
- Spanish
- Computer literacy
- English
Quick Apply
10d
Administrative/ Public Relations Specialist - Valle (Part Time)
JDV Oceanside —Oceanside, CA
- $26 an hour
- Part-time
- Computer literacy
- Basic math
- Mid-level
- Paid jury duty
- 401(k) matching
3d
Administrative Coordinator - Hybrid
UC San Diego Health —San Diego, CA
- $29.74 - $51.29 an hour
- 8 hour shift
- Hybrid work
- Writing skills
- Pass drug screening
- Administrative experience
11d
Data Entry / Administrative Assistant (In-Office)
Del Mar Insurance —Rancho Santa Fe, CA
- $20 - $25 an hour
- Part-time
- Background check
- Microsoft Outlook
- Office
- Opportunities for advancement
Quick Apply
5d
Secretary / Administrative Assistant (5629)
Three Saints Bay, LLC —Fallbrook, CA
- $26.34 an hour
- Monday to Friday
- Background check
- Word processing
- ERP systems
Quick Apply
Administration
Avenue Mori Medical Equipment Inc —Vista, CA
- Computer literacy
- ERP systems
- Administrative experience
Quick Apply
Administrative Assistant
DAVITA —Escondido, CA
- $25 - $30 an hour
- Full-time
- Hospital
- Administrative experience
- High school diploma or GED
- Health insurance
- Dental insurance
1d
Alumni Engagement Administrative Assistant, Alumni Engagement and University Events
California State University —San Marcos, CA
- Full-time
- Hybrid work
- Background check
- Mid-level
- Office
- Paid holidays
- Health insurance
Field Office Administrative Specialist - San Diego
CALIFORNIA SCHOOL EMPLOYEES ASSOCIATION —San Diego, CA
- $74,048 - $91,732 a year
- Overtime
- Customer service
- Mid-level
- Office
- Paid holidays
- Health insurance
Food & Beverage Administrative Coordinato
GRAND PACIFIC HOTEL SERVICES LP —Carlsbad, CA
- $25 - $28 an hour
- Weekends as needed
- Microsoft Excel
- Microsoft Outlook
- Sales
Quick Apply
Receptionist - State Farm Agent Team Member
John Cho - State Farm Agent —Oceanside, CA
- $45,000 - $50,000 a year
- Full-time
- Computer literacy
- Office
- Communication skills
- Paid time off
- Opportunities for advancement
Quick Apply
Admin Assistant
Meletis & Munsch —San Diego, CA
- Office
- Data entry
- Organizational skills
- Profit sharing
- Health insurance
Administrative/Clerical Support Temp Pool 2026-2027
MiraCosta College —Cardiff-by-the-Sea, CA
- $25.47 - $34.99 an hour
- Temporary
- Mid-level
- Residential
- University
Compliance & Payroll Assistant Needed
Safe Harbor Home Care —Carlsbad, CA
- $24 - $28 an hour
- 8 hour shift
- Current TB test
- Computer literacy
- Caregiving
- Paid training
- Mileage reimbursement
Quick Apply
4d
Executive Assistant (Part-Time), Chief Accounting Office
Viasat, Inc. —Carlsbad, CA
- $79,000 - $146,500 a year
- Part-time
- Hybrid work
- Microsoft Excel
- Oracle
- Office

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Administrative Assistant (San Diego)

ECG Management Consultants -
San Diego, CA

Apply Now

Job Details

Full-time
$33.65 - $38.46 an hour

Benefits

Health insurance
Dental insurance
Paid time off
Vision insurance
401(k) matching

Qualifications

Confidential information handling
Research
Productivity software

Full Job Description

Overview:

With over 50 years of proven success, ECG, ranked as a Best Midsized Firm to Work For 2026 by Consulting Magazine, is the most experienced healthcare consulting firm in the US. Working exclusively in this space, our people consistently demonstrate their ability to solve challenges for providers and achieve better patient outcomes. Across our eight office locations, we’re seeking individuals who will show the courage to find innovative solutions and make a direct impact on the delivery of healthcare services nationwide.

About ECG

ECG is a national consulting firm that is redefining healthcare together with its clients. We provide a broad range of strategic, financial, operational, and technology-enabled consulting services to the full continuum of care, including hospitals, health systems, medical groups, academic medical centers, children’s hospitals, cancer centers, ambulatory surgery centers, investors, and payers/health plans.

Our work focuses on creating practical, tailored solutions that help clients maximize resources and achieve sustainable results. We value collaboration, integrity, and innovation, and are committed to fostering an inclusive and supportive work environment.

Job Details:

Your Opportunity with ECG: Administrative Assistant

ECG’s administrative assistants work as a dynamic team in our Administrative Services Center, providing a range of administrative services to senior managers, associate principals, and corporate operations leaders.

Administrative assistants build strong relationships with internal and external clients, understand priorities, projects, and preferences to meet expectations and add value. Professionalism, discretion with confidential information, and effective prioritization are key. You will collaborate with team members to solve day-to-day challenges related to services, technology, relationships, or other issues. Administrative assistants must be adept in helping drive completion of key deliverables and possess excellent ownership and follow-through skills. ECG’s administrative team works collaboratively to assist in overseeing each office’s smooth and efficient day-to-day operations.

You may be responsible for the overall administration of an ECG office.

Your Responsibilities May Include

Managing calendars and scheduling and coordinating meetings (client and internal).
Coordinating and managing travel.
Processing and submitting expense reports in a timely and accurate manner.
Coordinating office events, including catering.
Collaborating with IT and other support teams.
Drafting emails, communications, and presentations.
Generating reports.
Collaborating with office assistants to ensure smooth day-to-day operations of the office, fostering a professional, positive, and engaging office culture.

Qualifications

Minimum three years of recent experience in administrative services or a customer service–related role
CAP, PACE, or bachelor’s degree from an accredited college/university preferred
Proficiency in full Microsoft Office suite
Strong organizational skills that reflect the ability to perform and prioritize multiple tasks with excellent attention to detail
Solid analytical and research skills including the ability to take initiative in identifying solutions and communicating findings
Ability to learn firmwide applications
Strong verbal/written communication
Exceptional interpersonal skills and proven experience in fostering positive working relationships with stakeholders and peers at all levels
Proven ability to handle confidential information with discretion, maintaining tact and diplomacy
Self-motivated with a strong work ethic; dedicated to the quality, quantity, and timeliness of results

Job Location

San Diego
The administrative assistant role is hybrid, with the expectation of in-office attendance a minimum of three days per week

Schedule

Full time/nonexempt

What You Can Expect of Us

To reward our driven, innovative, and passionate employees, we’ve built a company culture that’s centered on performance. We offer an attractive compensation package, challenging work, and an entrepreneurial environment where you can take ownership of your career—and get out as much as you put in.

: The estimated base salary range for this job is $33.65 - $38.46 hourly. It represents a good faith estimate of the range that ECG reasonably expects to pay at the time of the job posting. The actual salary paid will vary based on multiple factors, including but not limited to years of experience, special skills, and market changes. The job is also eligible to participate in ECG’s benefit plans, which include medical, dental, and vision coverage, 401(k) matching program, PTO, and other wellness programs. :

Apply now and make an impact for years to come.

To begin the recruitment process, please submit your resume via our career site at https://careers.ecgmc.com.

ECG provides equal employment opportunities to all employees and applicants for employment without regard to sex, race, color, religion, national origin, citizenship, ancestry, age, disability, pregnancy, medical condition (cancer and genetic characteristics), genetic information, gender, gender identity or expression, sexual orientation, marital status, military or veteran status, or any other legally protected characteristic. We participate in E-Verify as part of our onboarding process. Having the permanent legal right to work in the United States is a condition of employment. ECG is not currently able to provide assistance to candidates requiring sponsorship or a visa.

: #LI-KJ1 #LI-Hybrid

Apply Now

Refine Your Search

administrative assistant jobs in oceanside, ca

Administrative Assistant (San Diego)

Admissions and Enrollment Assistant

Administrative Assistant

Administrative Assistant I

Administrative Support Coordinator, Administrative Services

Office Assistant

Administrative/ Public Relations Specialist - Valle (Part Time)

Administrative Coordinator - Hybrid

Data Entry / Administrative Assistant (In-Office)

Secretary / Administrative Assistant (5629)

Administration

Administrative Assistant

Alumni Engagement Administrative Assistant, Alumni Engagement and University Events

Field Office Administrative Specialist - San Diego

Food & Beverage Administrative Coordinato

Receptionist - State Farm Agent Team Member

Admin Assistant

Administrative/Clerical Support Temp Pool 2026-2027

Compliance & Payroll Assistant Needed

Executive Assistant (Part-Time), Chief Accounting Office

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