Top 537 Service administrator Jobs in Costa Mesa, Ca

Benefits Administrator
National Services Group, Inc. —Irvine, CA
- $75,000 - $80,000 a year
- Full-time
- Background check
- HIPAA
- Mid-level
- Health insurance
- Dental insurance
Quick Apply
ADMINISTRATIVE ASSISTANT (CITY MANAGER'S OFFICE)
City of Newport Beach, CA —Newport Beach, CA
- $6,438.88 - $9,519.61 a month
- Online Application
- Clean driving record
- Microsoft Excel
- Customer service
8d
Fitness Test Administrator (PRN)
Concentric Methods —Anaheim, CA
- $36.51 an hour
- PRN
- CPR Certification
- High school diploma or GED
- US work authorization
- 401(k) matching
Research Administrator
University of California, Irvine —Irvine, CA
- $33.47 - $53.82 an hour
- Full-time
- Background check
- Writing skills
- Mid-level
- Health insurance
- Retirement plan
Administrator in Training
Sun Mar Health Care —Garden Grove, CA
- Full-time
- Skilled nursing facility
- Mid-level
- Driver's License
Quick Apply
Administrative Assistant (Trade Floor Support Assistant)
PIMCO —Newport Beach, CA
- $45.67 an hour
- Online Application
- Microsoft Excel
- Microsoft Outlook
- Office
Service Administrator
Cummins Inc. —Downey, CA
- $72,160 - $108,240 a year
- Computer literacy
- Mid-level
- Office
- Health savings account
- Health insurance
Client Service Administrator
TRISTAR RISK MANAGEMENT —Signal Hill, CA
- $69,000 - $73,000 a year
- Full-time
- Remote
- Word processing
- Computer literacy
- Basic math
Quick Apply
11d
Stock Plan Administrator
Anduril Industries —Costa Mesa, CA
- $129,000 - $171,000 a year
- Email
- Hybrid work
- Mid-level
- 3 years
- Communication skills
- Employee stock purchase plan
Quick Apply
Administrative Assistant
Northern Trust Corp. —Newport Beach, CA
- $55,200 - $82,800 a year
- Full-time
- Computer literacy
- No experience needed
- Office
- Health insurance
- Dental insurance
Administrative Assistant III - Human Resources
In-N-Out —Irvine, CA
- $33.30 - $40.00 an hour
- Full-time
- Microsoft Outlook
- 5 years
- Mid-level
- Profit sharing
- Relocation assistance
Assistant Hospital Services Administrator
DAVITA —Costa Mesa, CA
- $74,900 - $89,000 a year
- Full-time
- CPR Certification
- Microsoft Outlook
- BLS Certification
- Health insurance
- Dental insurance
Customer First Administrator, Contingent Worker (Irvine)
Toyota —Irvine, CA
- $27 - $32 an hour
- Contract
- Microsoft Word
- Spanish
- Microsoft Excel
- Dental insurance
- Vision insurance
Property Administrator
Stream Realty —Irvine, CA
- Full-time
- Microsoft Word
- Basic math
- Office
- Health savings account
- Paid holidays
Quick Apply
Facility Administrator
DAVITA —Anaheim, CA
- $91,000 - $144,000 a year
- Full-time
- CPR Certification
- Microsoft Outlook
- RN License
- Paid training
- Health insurance
Division Administrator (Part-Time)
University of California, Irvine —Orange, CA
- $39.16 - $59.35 an hour
- Part-time
- Background check
- Customer service
- 5 years
- Health insurance
- Retirement plan
4d
Administrative Assistant II
AltaMed Health Services Corporation —Santa Ana, CA
- $25.00 - $29.32 an hour
- Full-time
- Background check
- Customer service
- Research
- 403(b) matching
- Paid holidays
Paralegal/Legal Administrative Assistant (Hybrid)
Experian —Costa Mesa, CA
- $63,964 - $110,872 a year
- Full-time
- Hybrid work
- Mid-level
- Organizational skills
- 2 years
- Paid holidays
- Health insurance
Quick Apply
8d
Administrative Assistant - Part-time (32 hours per week)
West Yost —Irvine, CA
- $23 - $29 an hour
- Part-time
- Hospitality
- Customer service
- Office
- Travel reimbursement
- Profit sharing
Quick Apply
7d
Administrative Assistant, Detention Services Division (Corrections / Local Jails)
Starside Security & Investigation —Orange, CA
- Overtime
- Mid-level
- Office
- Administrative experience

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Benefits Administrator

National Services Group, Inc. -
Irvine, CA

Quick Apply

Job Details

Full-time
$75,000 - $80,000 a year

Benefits

Health insurance
Dental insurance
Paid time off
Vision insurance
Referral program

Qualifications

Healthcare benefits management
Benefits strategy management
FMLA
Regulatory compliance
Attention to detail
Paychex
HRIS

Full Job Description

About Us: National Services Group (NSG) is growing rapidly, crossing $300M this year, and our team is expanding with us. We offer our team members the chance to grow rapidly, and to help build their role and impact on our wonderful organization. We offer our back-end services to our three-award winning national and INC 500 rapidly growing brands in the residential and commercial renovation contracting industry. Our three brands are EmpireWorks, CollegeWorks, and Home Genius Exteriors. We have been growing, promoting, and building tomorrow’s leaders for over 32 years. We are looking for a Benefits Administrator to impact and improve our corporate team.

How can you help be a part of this exciting opportunity:

Position Overview:

The Benefits Administrator is responsible for managing and administering the organization’s employee benefits programs, ensuring they are compliant, competitive, and supportive of employee well-being. This role oversees program operations, handles day-to-day benefits, transactions, partners closely with vendors and payroll, and serves as a primary resource for employee inquiries.

Responsibilities:

● Administer health, dental, vision, life, disability, and supplemental insurance plans.

● Manage the CalSaver Plan; including employee enrollment, changes, and compliance

requirements.

● Maintain accurate plan documentation and ensure timely updates.

● Process new hire enrollments, qualifying life event changes, and terminations.

● Verify eligibility and maintain accurate benefit records in the HRIS/benefits platform.

● Reconcile enrollment data with carriers to ensure accuracy.

● Ensure compliance with federal and state regulations (ACA, COBRA, ERISA, HIPAA,

FMLA, etc.).

● Prepare and distribute required notices and disclosures.

● Support annual audits and ensure timely filings.

● Serve as the primary point of contact for benefit-related questions.

● Provide guidance to employees to help them understand plan options, processes, and

policies.

● Resolve issues with tact, accuracy, and confidentiality.

● Coordinate with insurance carriers, brokers, and benefit service providers.

● Assist in plan renewals, implementations, and contract reviews.

● Monitor vendor performance and escalate service issues as needed.

● Prepare benefits reports, metrics, and compliance documentation.

● Support internal and external audits, including 401(k) audits, ACA reporting, and carrier

audits.

● Develop clear communication materials about benefit programs, changes, and

deadlines.

● Conduct benefits orientations, open enrollment sessions, and targeted employee

education initiatives.

Qualifications:

● Strong organizational skills with exceptional attention to detail.

● Clear and confident communication skills, both verbal and written.

● Solid understanding of benefits laws, regulations, and compliance requirements.

● Proficiency with HRIS and benefits administration platforms.

● Ability to manage confidential information with discretion.

● Problem-solving mindset and customer service orientation.

National Services Group, LLC is proud to be an equal opportunity employer. National Services Group, Inc does not discriminate based on race, color, creed, sex, sexual orientation, gender identity or expression, age, religion, national origin, disability, ancestry, marital status, veteran status, medical condition, or any protected category prohibited by local, state or federal laws.

Job Type: Full-time

Pay: $75,000.00 - $80,000.00 per year

Benefits:

Dental insurance
Health insurance
Paid time off
Referral program
Vision insurance

Location:

Irvine, CA 92606 (Preferred)

Work Location: In person

Quick Apply

Refine Your Search

service administrator jobs in costa mesa, ca

Benefits Administrator

ADMINISTRATIVE ASSISTANT (CITY MANAGER'S OFFICE)

Fitness Test Administrator (PRN)

Research Administrator

Administrator in Training

Administrative Assistant (Trade Floor Support Assistant)

Service Administrator

Client Service Administrator

Stock Plan Administrator

Administrative Assistant

Administrative Assistant III - Human Resources

Assistant Hospital Services Administrator

Customer First Administrator, Contingent Worker (Irvine)

Property Administrator

Facility Administrator

Division Administrator (Part-Time)

Administrative Assistant II

Paralegal/Legal Administrative Assistant (Hybrid)

Administrative Assistant - Part-time (32 hours per week)

Administrative Assistant, Detention Services Division (Corrections / Local Jails)

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