441 Results for

Office Administrator Jobs in Costa Mesa, CA

Jobs

New!

El Segundo, CA2 days ago

$38–$42 Per Hour

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Coordinating daily benefits processing, handling enrollments, COBRA, terminations, changes, beneficiaries, disability, accident and death claims, rollovers, distributions, loans, hardships and compliance testing.

Fontana, CA12 days ago

$28.58–$36.48 Per Hour

Daily administrative activities including: document control management, training records management, recordkeeping, reporting, operational and maintenance scheduling, entering requisitions/invoicing, bonus calculations/reporting, routine communications, inventory management, etc. Our vibrant culture, built on personal connections and teamwork, empowers every team member with the freedom to innovate and contribute to our collective success.

New!

Irvine, CA6 days ago

$50–$65

Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Determining compensation for this role (and others) at Vaco/Highspring depends upon a wide array of factors including but not limited to the individual’s skill sets, experience and training, licensure and certifications, office location and other geographic considerations, as well as other business and organizational needs.

Newport Beach, CA7 days ago

$40–$50

El Segundo, CA9 days ago

The Network/System Administrator (NSA) -III will leverage their strong technical background and knowledge to support Special Access Programs (SAPs) and other classified networks supporting SSC Directorates and/or AFSPC Operational Units. Thorough knowledge of Microsoft Windows Server (2000/2003/2007), Microsoft Exchange Server 2003, and Windows XP/Vista operating systems administration and associated hardware.

New!

Riverside, CAToday

$40,000–$48,000 Per Year

Serve as a liaison with multiple internal and external personnel and organizations including, but not limited to, SHC hospitals, clinics, outside health care facilities, providers, governmental agencies, insurance companies, cruise lines, air and ground ambulance companies. Responsible for facilitating effective communication and assistance to achieve desire outcomes with case management, social work, physicians, business services, patients and their family members, other department staff and other internal and external customers.

New!

Compton, CAToday

$20–$22.87

Oversee office staff functions, including office supply levels, equipment maintenance, procedures manuals, forms, and direct cross training of staff . These responsibilities may include clerical duties, filing, answering phone calls, responding to emails, assisting in driver training, and onboarding documents for inexperienced drivers.

Rancho Palos Verdes, CA19 days ago

$18,200–$18,200.01 Per Year
Full-time
Employee

Health Insurance: Low bi-weekly premiums ($34.62) for employee only coverage, Kaiser HMO for those residing in a Kaiser service area, Anthem EPO/PPO is available for those residing outside of a Kaiser service area. Parental Leave: Benefit will be one week (5 business days) of paid leave at the employee's normal rate of pay for births, adoptions and foster placements.

Orange County, CA16 days ago

Maintains and monitors inventory of marketing, classroom, and office supplies; Assists in the coordination of repair and maintenance work; Refers students and faculty to appropriate departments or people for assistance that campus staff cannot provide; Monitors and posts items to campus bulletin boards; Participates as an active team member in terms of meeting the enrollment goals for the campus; Provides general program information to prospective students and visitors; Receives, reviews, responds and/or redirects phone, email, or in-person messages as appropriate; Collects statement of interest (SOI) data and enters information in enrollment systems; Schedules appointments with new faculty to provide site orientation and complete I-9 documentation to submit to Human Resources; Assists students and faculty with facilities and technology requests; Assists in the planning and execution of campus events including but not limited to campus orientations, student engagement events, etc. Works directly within enrollment management software (Slate) to conduct application outreach and manage inquiries made via external marketing partners; Conducts weekly phone calls with prospective students and unsubmitted applicants; Assists in the management of Sport Management program events on the USF website and Slate platforms; Assist with student registration and maintaining academic records; Responds to phone calls, text messages, and emails from prospective students and current students, alumni, and industry partners; Supports coordination and organization of special events such as the new student orientation, on-campus events, and alumni socials; Creates outgoing email communications, internship, and job postings; and.

Newport Beach, California30+ days ago

$19,167–$22,984 Per Year

Because of Young Life’s exclusive Christian purposes of evangelism and discipleship as set forth in its Articles of Incorporation and in these Bylaws, and to reflect what has always been and will continue to be the position of Young Life, specifically the Christian belief that each and every employee and volunteer of the corporation should minister as a servant of God with the primary responsibility of proclaiming the gospel of Jesus Christ and, as such, is an integral part of the Christian mission and ministry of the corporation, Young Life shall only employ individuals or enlist volunteer leaders who: (a) profess a belief in Jesus Christ as their personal Savior and Lord; and (b) subscribe to the statements and policies required of all Young Life staff, including the Young Life Statement of Faith. You will work alongside the Area Director to keep communication flowing, events running smoothly, and donors and leaders feeling supported, all in service of introducing middle and high school students across the Newport Mesa School District to Jesus Christ.

Fontana, CA9 days ago

This includes always wearing required personal protective equipment; participating in safety training; engaging in and supporting safety activities including reporting hazards, unsafe work practices & near misses, incidents involving property damage, and any / all injuries - no matter how minor - immediately to their supervisor or manager. This includes always wearing required personal protective equipment; participating in safety training; engaging in and supporting safety activities including reporting hazards, unsafe work practices & near misses, incidents involving property damage, and any/all injuries - no matter how minor - immediately to their supervisor or manager.

Irvine, CA30+ days ago

$25–$27 Per Hour

From pure line-of-sight to extreme non-line-of-sight, Silvus radios form a self-healing, self-forming mesh network, enabling secure and reliable connectivity, including video and high-bandwidth data. Silvus Technologies, a leading provider of advanced MANET and MIMO communications systems, is reshaping mesh network technology for mission-critical applications - on the ground, in the air and at sea.

los angeles, CA30+ days ago

$83,000–$87,000 Per Year

Our Mission: The Mission of South Central Family Health Center is to improve the quality of life for the diverse community of inner-city Los Angeles by providing affordable and comprehensive health care and education in a welcoming and multicultural environment. To lead the way in health care in South Los Angeles, as the premier provider and employer of choice offering comprehensive, high quality, affordable, efficient, and culturally responsive services.

Lake Forest, CA30+ days ago

The Office Administrator will play a key role in keeping our operations running smoothly by coordinating workforce scheduling, managing service software, assisting with payroll and quoting, and providing direct support to both customers and internal teams. Camali Corp is a family-owned company specializing in service and installation of data center infrastructure, including electrical, mechanical, and low-voltage systems.

New!

Irvine, California4 days ago

As an affiliate company of Hanwha Group, a FORTUNE Global 500 company driven by a firm commitment to advancing the clean energy future, TransGrid Energy is strived to shape the renewable energy landscape by providing a sustainable and reliable power solutions tailored to meet the energy needs of today and tomorrow. TransGrid Energy is a newly established renewable energy company focused on investing, developing, owning, and operating utility-scale battery energy storage systems and solar projects.

Norco, CA30+ days ago

$19–$24 Per Hour

Ability to provide personable, friendly customer service to internal and external customers. 1+ years of experience with Accounts Payable, Accounts Receivable and Payroll (Preferred).

Beverly Hills, CA30+ days ago

As part of the Company’s activities in video game development, publishing, and short-form video content creation, certain projects, discussions, or creative materials may include themes, visuals, language, or subject matter that some individuals could find mature, violent, sexual, graphic, or otherwise sensitive in nature (collectively referred to as “Mature Content”). Examples may include, but are not limited to, depictions or descriptions of combat, violence, adult themes or relationships, suggestive or satirical humor, or strong language.

New!

Costa Mesa, CA2 days ago

As the first point of contactfor our valued clientele, you'll provide exceptional customer service, ensure seamless client communication, and embody the professionalism and elegance that define our brand. To demonstrate our appreciation towards our people, we provide a high-quality working environment, filled with amenities and unrivaled benefits to care for our people and their families.

los angeles, CA30+ days ago

Company and Culture: PuroClean, a leader in emergency property restoration services, helps families and businesses overcome the devastating setbacks caused by water, fire, mold, biohazard, and other conditions resulting in property damage. A PuroClean Project Estimator / Office Administrator takes pride in going above and beyond customer expectations in their times of need by providing a world class level of service which sets up apart from our competitors in the industry.

New!

Irvine, CA2 days ago

Edward Jones is based on a legacy of partnership and as a privately held firm we share the success with our associates through various discretionary and variable compensation programs, which includes bonus opportunities based on branch and firm profitability, along with individual performance. Full-time Associates receive the following benefits: Edward Jones' compensation and benefits package includes medical and prescription drug, dental, vision, voluntary benefits (such as accident, hospital indemnity, and critical illness), short- and long-term disability, basic life, and basic AD&D coverage.

New!

Long Beach, CA2 days ago

Newport Beach, CA30+ days ago

Busy OB/GYN medical office in Newport Beach is looking for a front office administrator and front desk coordinator/receptionist/scheduler/phones. We are looking for someone highly motivated to learn and who is a quick learner, and is looking for a job long term.

New!

Whittier, CA2 days ago

Help Spanish-speaking clients navigate their insurance needs with clarity and confidence, serving as a trusted bridge between the client and the agency. No insurance experience or license is required to start; what matters most is your drive, your people skills, and your willingness to learn and grow.

Whittier, CA30+ days ago

Fontana, CA30+ days ago

$26.50–$28 Per Hour

To be successful your teammates will depend on you to have pride in your work, be on time, work safely, work effectively with others, be optimistic, take ownership of your responsibilities, and look for continuous improvement opportunities. Oversee daily administrative operations and tasks to support all departments as needed, ensuring a productive work environment by managing staff, supplies, budgets, and vendor relationships.

New!

Ontario, CA2 days ago

At Peoplease, we are connected as People, creating a culture of inclusion & belonging, where Engagement, Integrity, Tenacity, Curiosity, Happy, and Service obsesses is who we are, who we've always been, and continue to be the mindset that guides us to improve every day. We transform and enable our clients and partners to achieve their aspirations by providing world-class service, support and administrative solutions in the areas of payroll, human resources, benefits and risk management.

West Hollywood, CA30+ days ago

Full-time

This is a high-impact role for an experienced office operations professional who thrives in complex, high-expectation environments and is comfortable partnering directly with executive leadership, founders, and corporate services teams. Support office initiatives: Assist with office events, team lunches, vendor coordination, photo shoots or content shoot days at the office, and other operational projects as needed.

Anaheim, CA22 days ago

This role integrates financial management and administrative coordination to ensure accuracy in accounting processes, efficiency in day-to-day operations, and alignment across business systems. As we continue to grow, we are looking for team members who thrive in a fast-paced environment, enjoy wearing multiple hats, and want to contribute to a company where their work truly makes an impact.

New!

Ontario, CA2 days ago

At Peoplease, we are connected as People, creating a culture of inclusion & belonging, where Engagement, Integrity, Tenacity, Curiosity, Happy, and Service obsesses is who we are, who we’ve always been, and continue to be the mindset that guides us to improve every day. We transform and enable our clients and partners to achieve their aspirations by providing world-class service, support and administrative solutions in the areas of payroll, human resources, benefits and risk management.

Long Beach, CA30+ days ago

New!

Orange, CA2 days ago

$130,000–$150,000 Per Year

Assist with implementation of firmwide initiatives - provide insight and feedback to project teams on strategic initiatives, contributing to successful implementations Partner with HR Business Partner as needed to monitor and manage employee relations issues . We help employers develop proactive strategies, strong policies and business-oriented solutionsto cultivate high-functioning workforces that are engaged and stable, and share our clients' goals to emphasize belonging and respect for the contributions of every employee.

Pomona, CA30+ days ago

$19–$22

Performing basic office tasks, such as filing, data entry, answering phones, transferring phone calls to employees, processing the mail (Sorting and delivering mail to employees), Process invoices for Customers. This role involves assisting with administrative tasks such as email management, scheduling, and inventory updates.

Irvine, CA30+ days ago

Qualifications: Highly organized and motivated, ability to multitask and prioritize in dynamic, fast paced environmentGood written and verbal communication skillsProfessional phone presentation and quick learning skillsStrong skills in MS Word and ExcelMinimum Associates degree or 1-2 years of office experience Benefits: RSM offers a comprehensive benefits package to eligible employees (upon meeting certain criteria) to support your health, well-being, and financial future. Respond to client inquiries, provide information on the school operationsSchedule meetings, maintain records and update the databaseAssist in scheduling and coordination of RSM events, parents meetings, awards ceremonies, etc.

New!

Ontario, CA2 days ago

At Peoplease, we are connected as People, creating a culture of inclusion & belonging, where Engagement, Integrity, Tenacity, Curiosity, Happy, and Service obsesses is who we are, who we’ve always been, and continue to be the mindset that guides us to improve every day. We transform and enable our clients and partners to achieve their aspirations by providing world-class service, support and administrative solutions in the areas of payroll, human resources, benefits and risk management.

Irvine, CA30+ days ago

$21–$25 Per Hour

Irvine School of Music, established in 2004, has been voted Irvine’s #1 Music School by Parenting OC, has received special recognition from Irvine Mayors Farrah Khan and Sukhee Kang for exceptional contribution to music education and music student enrichment opportunities in the OC community, and is growing - we serve nearly 600 students that come in for weekly private and group lessons! Our students have performed at prestigious venues - including Carnegie Hall, Kennedy Center, Segerstrom Center for the Arts, and Colburn School - and we are looking for new team members to help us continue our growth!

New!

Cerritos, CA4 days ago

The G3 Quality Internship Program offers hands-on training, mentorship, and a direct pathway into a growing industry. Work behind the scenes to turn field and laboratory data into client-ready reports.

New!

Irvine, CA2 days ago

$18–$23 Per Hour

As the industry leader in staffing for architecture, engineering, and construction projects, JLM has 18,500+ pre-vetted, highly-skilled, and available people ready to power your project within 7 days. We accomplish this by sourcing and vetting high-level career-seeking candidates in the industry and match them with our partners current open roles.

New!

Cerritos, California5 days ago

Beverly Hills, CA30+ days ago

$25–$35

Our facility features advanced dental equipment and digital imaging systems, allowing our team to provide comprehensive care efficiently. The successful candidate will demonstrate reliability, attention to detail, and the ability to balance independent work with collaborative efforts.

Jurupa Valley, California30+ days ago

$31–$37 Per Hour

This role requires strong organizational skills, the ability to balance multiple priorities, and a hands-on approach to driving efficiency in a fast-paced, field-focused environment. Overview: We're seeking a proactive Office Administrator to manage daily operations, support project workflows, and assist with HR coordination at our Jurupa Valley location.

New!

Jurupa Valley, California2 days ago

$80,000–$90,000

This role is essential to maintaining efficient daily operations, ensuring administrative processes are executed accurately, and providing HR coordination support to the workforce. We are seeking a highly organized and proactive Office Manager to support construction operations at our Jurupa Valley location.

New!

Costa Mesa, California3 days ago

Job DescriptionJob Overview: The Office Manager at CCS Facility Services will be responsible for overseeing the day-to-day administrative functions of our Orange County branch. Monitor and manage timekeeping practices, labor budgets, and check distribution for the branch field personnel.

New!

Norwalk, California3 days ago

A Day in the Life: In the position of QC Office Administrator, you will be responsible for reviewing and auditing documentation received from assigned co-packers, ensuring all data is accurately recorded and maintained as well as assist in other projects and tasks. Draft and send out professional emails related to production status, documentation requests, and follow-ups with both internal and external teams.

New!

Irvine, CA6 days ago

$100–$115 Per Hour

The ideal candidate will have experience managing commercial and/or government contracts, developing proposals, negotiating contract terms, and supporting aerospace or manufacturing environments. This role supports proposal development, contract negotiations, pricing, terms and conditions management, contract performance monitoring, and order management activities.

Downey, CA30+ days ago

$49–$49.97 Per Hour

The ENSA is responsible for maintaining computer networks and systems including software, mainframes, VPNs, routers and other physical hardware; installing and configuring network equipment to update or fix hardware or software issues; updating virus protection software to keep data and communications protected; monitoring computer systems to improve network performance for computer systems and networks; communicating networking issues to other employees and management, especially in training new users; and fixing software and hardware configuration issues for users on-demand or from inspection of the systems. Experience Required:This classification must have a minimum of five (5) years of broad knowledge of networking services and common networking protocols, have computer proficiency and understanding of various types of hardware, and increasingly responsible Information Technology skills to include Cisco competencies; must have a minimum of three (3) years of experience within the last four (4) in the capacity of a Network Systems Administrator or similar role; must have a minimum of two (2) years of experience within the last four (4) years in a security monitoring role.

El Segundo, CA30+ days ago

$81,600–$122,400 Per Year

Performs necessary administrative functions of the Account Reconciliation, Transaction Matching, Journal Entry and Task Management modules, including but not limited to account setup, match rule construction, metrics, journal entry management, task management, communications to users and leadership and other functionality configurations. Purpose: The BlackLine System Administrator acts as a primary owner and global administrator for the Blackline reconciliation and close management tool, providing day to day support, governance and oversight of the application and ensure adherence to architectural design, data management, certification controls and risk management of the company's balance sheet exposure.

Costa Mesa, CA30+ days ago

$26–$34 Per Hour

The Club Accounts Administrator is responsible for overseeing accounts payable, accounts receivable, member account administration, and financial reconciliations for the Club. This role ensures financial accuracy, timely processing of transactions, and a high level of service in managing vendor and member relationships.

Commerce, CA30+ days ago

Principal Responsibilities: Administer and manage large physical and virtual Microsoft Windows environment, including file servers, print servers, web servers, Nextgen EHR, Office 365, and other servers. Utilize the AIDET communication framework to communicate with patients and team members in a manner that reduces patient anxiety, increases patient compliance, and improves clinical outcomes.

Irvine, CA30+ days ago

Pre-Employment Background Check and Drug Test: All offers are contingent upon the candidate successfully passing a credit check, criminal background check, and pre-employment drug screening, which includes screening for marijuana. This role combines strong database administration expertise with modern data engineering capabilities, focusing on performance, scalability and reliability.

New!

Irvine, CA4 days ago

$31.25–$36.06 Per Hour
Part-time

This position is responsible for monitoring the effectiveness, responsiveness, and overall administration of the company’s third-party leave and accommodation administrator to help ensure employees receive appropriate support, timely communication, and compliant case management throughout the leave and accommodation process. This role partners closely with the company’s third-party leave and accommodation administrator, HR leadership, managers, employees, and vendors to ensure the consistent, compliant, and timely administration of leave and accommodation processes.

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Office Administrator Jobs in Costa Mesa, CA

Benefits Administrator Jobot

Department Administrator Nucor

Payroll Administrator Vaco LLC

Sr. Contract Administrator Vaco LLC

Network System Administrator MANTECH

International Patient Liaison I - Spectrum Corporate Offices - Full-Time - Variable Shift SHARP HEALTHCARE

Customer Relations Coordinator Forward Air

Summer Office Assistant - $350/week The Salvation Army Northwest Division

Office Administrator University of San Francisco

Area Office Administrator I Young Life

Sales-Support - Office Administrator EFCO Corp.

Office Administrator- Irvine Motorola Solutions Inc

Dental Office Administrator SOUTH CENTRAL FAMILY HEALTH CENTER

Office Administrator (Full-Time, In-Person) Camali Corporation

Office Administrator TransGrid Energy

Office Administrator Caliber Collision Centers

Office Administrator Snail Games USA

Receptionist & Office Administrator No. 1 Collision

Experienced Xactimate Project Estimator / Office Administrator PuroSystems LLC

Branch Office Administrator Edward Jones

Branch Office Administrator - Long Beach, CA Edward Jones

Office Administrator/Front Desk/Phones Charles W Moniak, MD, Inc

Office Administrator Part or Full Time EnglishSpanish Farmers Insurance Group

Client Services & Office Administrator (Part-Time English/Spanish) Farmers Insurance District Office

Administration - Office Administrator Great Northern Corp

Office Administrator (Printing & Distribution) Peoplease LLC

Office Administrator Patrick Ta Beauty

Bookkeeper/Office Administrator Epic Distribution

Office Administrator (Printing & Distribution) Peoplease

Branch Office Administrator Edward D Jones & Co LP

Office Administrator Jackson Lewis P.C.

Office Administrator/ Procurement Assistant Honor Plastics & Molding

Office Administrator Russian School of Math

Office Administrator (Printing & Distribution) PEOPLEASE, LLC

Sales and Office Administrator Irvine School of Music

G3 Quality Inc. Internship _ Office Administrator Intern G3 Quality, Inc.

Construction Office Administrator JLM Strategic Talent Partners

G3 Quality Inc. Internship _ Office Administrator Intern G3 Quality

Dental Front Office Administrator Beverly Hills Center For Advanced Dental Implants & Periodontology

Office Manager Ultimate Staffing Services

Office Manager â€" Construction Operations & HR Coordination Ultimate Staffing Services

Office Manager CCS Facility Services

QC Administrator (1st Shift) Monster Energy

Contracts Administrator Nesco Resource, LLC

Enterprise Network Systems Administrator Artech LLC

BlackLine System Administrator Athene Holding Ltd

Club Accounts Administrator - The Park Club CA The Park Club

IT System Administrator JWCH Institute Inc

Sr. Database Administrator Axos Bank

LEAVE OF ABSENCE AND DISABILITY ADMINISTRATOR The Management Association, Inc.

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