68 Results for

Administrative Support Jobs in Fairfield, CA

Jobs

New!

Concord, CA4 days ago

$94.86–$142.30 Per Hour

See John Muir Health Terms & Conditions at https://www.johnmuirhealth.com/terms-of-use.html and Privacy Policy at https://www.johnmuirhealth.com/content/dam/jmh/Documents/Legal-and-Privacy/website-privacy-policy.pdf and SonicJobs Privacy Policy at https://www.sonicjobs.com/us/privacy-policy and Terms of Use at https://www.sonicjobs.com/us/terms-conditions. The RN-Administrative Supervisor will act as Incident Commander designee when the disaster plan is activated until a senior administrative person is available to assume responsibility.

New!

Concord, CA4 days ago

$94.86–$142.30 Per Hour

New!

Sacramento, CA3 days ago

$55,000–$80,000 Per Year

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. We are a full-service Commercial Construction company specializing in Commercial, Retail, Hospitality, Institutional, and Industrial spaces, with over 65 years of experience looking for a Construction Administrator to join our team in our Sacramento location.

Fairfield, CA15 days ago

$33.36–$40.54 Per Hour
Full-time

We are expanding access to care across our communities through two acute-care hospitals, including a Level II Trauma Center and a Level III NICU maternity unit, along with a cancer center, urgent care locations, and a growing network of primary and specialty care clinics. At NorthBay Health, the Administrative Support Specialist (CEO's Office) performs highly confidential, high-level administrative functions and supports administrative workflow needed by the corporate administrative office as assigned.

Walnut Creek, California8 days ago

$56,943–$83,350 Per Year

Excellent communication skills (including writing and editing skills), keyboarding skills (50+ wpm), and proficiency in Microsoft Office: Word, Excel and PowerPoint. Maintain supplies inventory by checking stock to determine inventory level; anticipating needed supplies; placing and expediting orders for supplies.

Richmond, CA24 days ago

Interfaces with and assists facility managers, regional managers, leads, associates, I.S. and Finance Departments, transportation (rail & truck) representatives and customers with day to day operations and special projects. Pull reports for shipped, received, damaged and old units on the ground, goes to customer every day.

Novato, CA23 days ago

$24–$28 Per Hour

The Administrative Sales Support Specialist plays a crucial role in supporting the District Offices Protg Sales team by tracking key performance metrics, managing administrative processes, and ensuring the smooth execution of sales and training activities. The Farmers Insurance District office is Located in the Financial District of San Francisco with easy access by all forms of public transportation.

New!

Brentwood, CA2 days ago

$16.50–$28 Per Hour

The Sales & Administration position is responsible for performing Administration duties related to store accounting and operations, assisting in the sales of tires and wheels to customers, providing excellent customer service and completing work according to company policies, procedures, and the Code of Conduct. Primary Responsibilities: Greeting customers; discussing customer needs and answering questions related to merchandise, vehicle repairs, and other issues; providing product and service quotes and referring customers to other qualified employees as necessary.

West Sacramento, CA30+ days ago

$16.50–$26.45 Per Hour

Sacramento, CA30+ days ago

$16.50–$26.45 Per Hour

Vacaville, CA30+ days ago

$16.50–$28 Per Hour

Oakley, CA23 days ago

$16.50–$28 Per Hour

Sacramento, CA14 days ago

$16.50–$26.45 Per Hour

Sacramento, California30 days ago

$20–$22 Per Hour

We are seeking a highly organized and detail-oriented Temporary Administrative Assistant to provide short-term support to our team. The Temporary Administrative Assistant will perform a variety of administrative and clerical duties to ensure smooth workflow across the department.

Antioch, California15 days ago

Maintain data, generates and formats reports and other documents using full range of computer software skills including spreadsheets, word processing, database management and HER. Our organization offers 50+ programs that address mental health, the unhoused, early care and education, those impacted by the justice system, transitional age youth, as well as aging adults.

New!

Sacramento, CA2 days ago

$23.23–$30.98 Per Hour

That’s why we provide an array of options, expert guidance and always-on tools, that are personalized to meet the needs of your reality - to help support you physically, financially and emotionally through the big milestones and in your everyday life. Our ad tech division FreeWheel provides comprehensive adtech that makes it easier to buy and sell premium video advertising across all screens, data types, and sales channels.

Walnut, CA30+ days ago

Creates, edits and proofreads communications, documents, spreadsheets, and presentation slides from rough drafts, notes, or a variety of letters, memos, documents, reports, or technical forms (includes handling of confidential information). Proficiency with Microsoft Office Suite/ software including Word, Excel, PowerPoint, and Outlook, with an understanding of the use of tables, formatting, formulas, clipart/ graphics, presentations, macros, database development, project tracking, etc.

Sacramento, CA30+ days ago

A leading law firm is seeking a Legal Administrative Assistant to support attorneys and staff in a fast-paced, professional environment. *This pay range representsAvata Partners good faith minimum and maximum range for this role at the time of posting.

Sacramento, CA30+ days ago

Full-time

The ideal candidate is a high-energy individual with excellent organizational skills, a strong attention to detail and the ability to communicate effectively in both written and verbal communications. Employee must also be able to satisfy the requirements of the Immigration Reform and Control Act of 1986, which requires documents to prove Employee’s identity and demonstrate that Employee is authorized to work in the U.S., and to complete an Employment Eligibility Verification form (Form I-9).

San Rafael, CA30+ days ago

Primary Responsibilities: Proactively schedule and organize meetings and conference calls, ensuring availability of all participants, reserving meeting spaces, arranging technical setup, coordinating catering, preparing materials, and recording minutes as needed. The Senior Administrative Assistant is positioned at the core of departmental activities, requiring sound judgement, discretion, and the ability to effectively engage with stakeholders across departments.

Sacramento, CA30+ days ago

$21–$30 Per Hour

For more than 50+ years Crestwood has been committed to creating innovative recovery programs and developing compassionate communities that support each client in their journey. Final salary offered to the candidate selected for the position will be based on factors including but not limited to candidate's skills, experience, licensure, and program acuity.

Vallejo, California17 days ago

Experience utilizing common communication technologies and services (email (Outlook), Zoom, including development of list serves, voicemail, phone, and video conferencing. · Strong problem solving and organizational skills including, managing multiple assignments, prioritizing tasks, setting deadlines, and initiating and completing projects on schedule without close supervision.

Walnut Creek, CA30+ days ago

Full-time

Flourish Research is one of the industry’s most progressive and diversified clinical trial organizations, with strong capabilities across cardiology, metabolic disorders, renal, oncology, CNS, pulmonology, and vaccine research. In clinical trials and healthcare, excellence means everyone deserves the best care, regardless of their race, color, gender identity, religion, ethnicity, physical abilities, age, sexual orientation, or veteran status.

VALLEJO, California30+ days ago

$19.28–$28.89 Per Hour

Receive communication (written, telephone and electronic) from offices who have a concern or a need around supplies, facilities, or support;document nature of problem, research solutions, and resolves issues or escalate to DOC, Company Support Manager (CSM), or District General Manager(DGM) as needed . Maintain a technical working knowledge of systems used to support district(s) i.e. Microsoft Teams and Microsoft Suite applications including virtual tools;may include internal systems .

Sacramento, California8 days ago

$22.11–$29.22

Benefits: Medical, Dental, Vision, and Employee Life Insurance available for employees who work 4+ hours per day (Full district contribution for 6+ hours/day; 50% contribution for 4-5.99 hours/day). The position requires a High School diploma or equivalent and two years of general clerical or record keeping experience or one year of the same in a school office.

Concord, CA30+ days ago

1 year Clerical - Healthcare Environment The Unit Secretary is responsible for providing the department with the clerical support necessary to ensure a smoothly functioning unit. The Unit Secretary works in partnership and collaboration with interdisciplinary team members, toward the end of providing quality patient care and enhanced communication.

Vallejo, CA30+ days ago

$31–$32.01

For inquiries about this position or to explore other job opportunities at Bolt, feel free to contact us at the following numbers:American Canyon - (707) 552-7800. We are seeking a professional and customer-focused candidate to support the front office operations at a housing authority.

Sacramento, CA30+ days ago

Position Summary: The EAP Department Assistant supports the Employee Assistance Program (EAP) and Behavioral Health business lines by coordinating provider contracts, managing internal documentation, and assisting with recruiting, credentialing, and program marketing. This role is critical to ensuring smooth operational workflows, timely communication with providers and clients, and compliance with internal processes.

Sacramento, CA30+ days ago

Management reserves the right to revise the job description or require that other tasks be performed when the circumstances of the job change (for example, emergencies, staff changes, workload, or technical development). SKILLS AND KNOWLEDGE: Proficiency in administrative office procedures and protocol; maintenance of filing and office systems.

San Rafael, CA30+ days ago

$63,864–$79,832 Per Year

The ideal candidate will have strong organizational skills, attention to detail, and the ability to handle multiple priorities while ensuring compliance and efficiency. We are seeking a detail-oriented and organized Contract and Administrative Coordinator to manage contracts, administrative tasks, and support business operations.

Fairfield, CA30+ days ago

$70,000–$85,000 Per Year
Full-time

Administrative Leader Associate Program – External Candidate Development Opportunity NorthBay Health is seeking experienced leaders from industries outside of healthcare who demonstrate exceptional customer service, strong business acumen, and high potential for leadership growth within a dynamic healthcare environment. We are expanding access to care across our communities through two acute-care hospitals, including a Level II Trauma Center and a Level III NICU maternity unit, along with a cancer center, urgent care locations, and a growing network of primary and specialty care clinics.

Fairfield, CA30+ days ago

Full-time

We are expanding access to care across our communities through two acute-care hospitals, including a Level II Trauma Center and a Level III NICU maternity unit, along with a cancer center, urgent care locations, and a growing network of primary and specialty care clinics. This program is designed to identify and foster promising candidates the opportunity to, develop skills in operations management, strategic implementation, and work in dynamic live situations in the healthcare operations and corporate environments.

Walnut Creek, California30+ days ago

$30–$37 Per Hour

ECS is currently ranked #60 in Engineering News-Record’s Top 500 Design Firms (April 2026), #148 in Engineering News-Record’s Top 200 Environmental Firms (October 2025) and #50 in Zweig Group’s Hot Firm List (May 2025). Manage all administrative functions of the office include maintaining accounting, human resources, payroll and other duties as assigned.

Pinole, California9 days ago

$19.50–$29.15 Per Hour

With a focus on customer service, our neighborhood grocery stores offer high-quality, farm fresh produce, natural meats, plenty of scoop-your-own bulk goods and much more in a fun, friendly, old-fashioned farmer’s market setting. Wear PPE consistent with the task assignment, including but not limited to non-slip, closed-toe shoes, long pants, hair/beard covers, a face-covering or mask, and gloves (latex and or cut-resistant).

Walnut Creek, CA16 days ago

$19–$25

We offer the absolute best in catering services and have our own factory where we create authentic Italian entrees, raviolis, sauces, pastas, and delicacies to sell in finer retailers throughout Northern California. Since we established the first Genova Delicatessen in Oakland, California in 1926, our delis have been famous for our fresh bread, specialty cheeses, and the best cuts of meat, and specialty groceries.

American Canyon, CA30+ days ago

$21–$23

For inquiries about this position or to explore other job opportunities at Bolt, feel free to contact us at the following numbers:Stockton - (209) 307-6115 . A well-established plumbing supply company in American Canyon is seeking a Sales Support Coordinator to assist their showroom sales team.

New!

West Sacramento, California2 days ago

$23–$23 Per Hour

Provides administrative and client services support, assisting with service coordination, documentation, customer communication, billing assistance, and occasional front desk coverage for a client based in West Sacramento. Communicate with customers via phone and email to confirm order details, shipping information, access credentials, and general inquiries.

New!

Vacaville, CA4 days ago

$37–$37.28

Our client is seeking a highly organized and professional Executive Assistant to provide high-level administrative support within the manager's office. This is an excellent long term opportunity for an experienced administrative professional who thrives in a dynamic government environment and can manage confidential information with discretion and professionalism.

Vallejo, CA30+ days ago

The role is responsible for equipment check-out, equipment reservations, check-in for fitness class reservations, lost & found, towel service sales, towel exchange, towel laundry duties, sales transactions for various resale items, tracking and processing late & damaged equipment, and performing customer service functions at the PEAC. Under the supervision of the Assistant Director—Recreational Programs and Facility Operations, the Frontline Services Student Assistant—PEAC is responsible for setting the tone for the member experience by maintaining a welcoming, inclusive, and non-judgmental environment in the PEAC.

Sausalito, CA30+ days ago

Are you someone who thrives in fast-moving environments, loves building systems, stays ahead of the details, and takes pride in being the backbone of smooth operations? We are a dynamic, multi-company organization made up of three high-performing event logistics and staffing companies AND one innovative, technology-driven startup.

Sacramento, CA30+ days ago

$22–$23.09

Description of Position:A government agency division is seeking a temporary Senior Office Assistant to provide essential clerical support within the Medical Records Unit. This role is ideal for detail oriented professional with strong administrative skills and prior experience working within a government agency or healthcare setting.

Sacramento, CA30+ days ago

$31.25–$38.46 Per Hour

This role is essential to maintaining smooth office workflows, continuous recruiting, supporting legal case management, and ensuring a positive experience for our clients, law firm operations, our legal team, job applicants, and new hires. We are seeking a highly organized, results-driven, tech-savvy, and proactive professional to support day-to-day operations, HR functions, and recruiting efforts at York Law Firm.

Fairfield, California16 days ago

$85,173.51–$106,466.89 Per Year

In addition to the Administrative Assistant II duties, the Executive Assistant has a higher level of education and experience and more autonomy, works with a higher level of internal/external customers, serves as liaison to external customers, and a exposed to higher confidentiality. High school diploma or equivalent, associate’s degree preferred; minimum five (5) years of administrative assistant experience, preferably at an executive level and interacting with governing boards; or equivalent combination of education and experience.

Sacramento, CA30+ days ago

$28–$40 Per Hour

We are seeking a dynamic, highly organized, and tech-savvy Executive Assistant to support the Lead Attorney/Business Owner in managing fast-paced legal and business operations. This Executive Assistant will be a responsible implementer and planner to the CEO, enabling the CEO to focus on high-impact legal work, leadership, and business growth.

Napa, CA7 days ago

$20–$22

This role is responsible for greeting visitors, checking in guests, answering questions, and providing administrative support in a fast-paced office environment. The ideal candidate is presentable, organized, comfortable working with computers, and experienced in a front desk or administrative support role.

Sacramento, CA24 days ago

$24–$25 Per Hour

Strategies to Empower People is looking to hire a full-time Medical Assistant who will help assist with medical supports for the intellectually and/or developmentally disabled adults we serve and trainings for the staff we employ. Strategies to Empower People is a 100% employee-owned company that operates in the Greater Sacramento area, Yuba/Sutter/Placer counties, and North Bay region!

Concord, California30+ days ago

Qualifications: Bachelors degree in finance, business or a related specialized area, with a minimum of 10 years of relevant experience in complex Government/DoD contracting; Training and professional certification from National Contract Management Association (NCMA) or other related professional development association is preferred; Must demonstrate strong attention to detail, and possess strong written and verbal communication skills; Excellent planning and time management skills; Must demonstrate a strong understanding of the Government competitive proposal process; Must demonstrate a strong working knowledge of FAR, DFARS, Data Rights and Intellectual Property issues; Proficient in the Microsoft Office Applications, particularly Microsoft Excel; Capable of handling several assignments concurrently, while still meeting deadlines; Must be willing to participate in any emergent role in a fast-paced environment; and Must be able to obtain and maintain a U.S. Security Clearance at the appropriate level. Provide advanced, hands-on administration and management of contracts (proposal submission through contract closeout); Provide hands-on administration and management of subcontracts (proposal submission through contract closeout); Lead the development of cost proposals in response to government and prime contractor requests for proposals requiring advanced skills in MS Excel; Support the negotiations of contracts with terms and conditions favorable to the company; Draft, review and support negotiations of various other agreements such as Non-disclosure Agreements, Teaming Agreements, License Agreements, etc.

New!

Berkeley, CA3 days ago

Perform a variety of administrative support duties in support of assigned office; receive telephone calls, greet visitors and provide information and assistance to students, parents, staff and the public; assist students and parents in completing forms; issue admit slips as needed . • Research, compile and verify a variety of data and information; merge a variety of data and computerized documents as needed; compute statistical information for various federal, State and District reports as necessary; purge and clean files as directed.

Novato, CA17 days ago

Full-time

Globally recognized as a pioneer and leader in research targeting aging—the primary risk factor for diseases such as Alzheimer’s, Parkinson’s, cancer, macular degeneration, heart disease, and diabetes—the Buck Institute is working to help people live better longer. This senior-level role requires exceptional judgment, discretion, organization, and professionalism, along with the ability to anticipate needs, manage competing priorities, and support a fast-paced executive environment.

Walnut Creek, CA30+ days ago

Full-time

You'll play a crucial role in ensuring that proper administrative procedures are maintained at all times while supporting the overall operations of the facility. Interdepartmental Collaboration: Develop and maintain good working relationships with personnel from various departments within the facility.

Resume Resources

Free Resume Templates Free Resume Builder

Get noticed by top employers!

Upload your resume to let employers know you're open to Administrative Support job opportunities. Plus, receive relevant job recommendations in your inbox.

Administrative Support Jobs in Fairfield, CA

Jobs

RN - Administrative Supervisor - Inpatient - Part Time - 12 Hour - NightsJohn Muir Health

RN - Administrative Supervisor - Inpatient - Per Diem - 8 Hour - Variable ShiftJohn Muir Health

Construction AdministratorJobot

Administrative Support Specialist Corporate OfficeNorthbay Healthcare

Administrative Assistant - Engineering SupportSargent & Lundy

HR Administrative SupportAuto Warehousing Company

Administrative Sales Support SpecialistFarmers Insurance

Administrative Support - Brentwood #650Les Schwab

Administrative Support - Sacramento West #645Les Schwab

Administrative Support - Sacramento Natomas #644Les Schwab

Administrative Support - Vacaville #631Les Schwab

Administrative Support - Oakley #656Les Schwab

Administrative Support - Elk Grove Calvine #679Les Schwab

Administrative AssistantUltimate Staffing Services

Data Administrative AssistantFelton Institute

Administrative AssistantComcast Corporation

Administrative Assistant, GeneralSysco

Administrative Assistant APAvata Partners (a Division of ZOE Holding)

Administrative / Office AssistantClean Living Energy Solutions LLC

Senior Administrative AssistantCompass Consulting

Administrative AssistantCrestwood Behavioral Health

Administrative AssistantTouro University California

Administrative Assistant/Front Desk (Medical Office)Flourish Research

Seasonal, Operations Administrative AssistantH&R Block

Administrative Clerk-School Site - 4 hrs/day (Northlake)Twin Rivers Unified School District

Clerical Assistant - AdministrativeDiverse Linx

Administrative ClerkBOLT Staffing

Non-Clinical - Administrative/Contracts SpecialistDiverse Linx

Non-Clinical - Administrative/ReceptionistDiverse Linx

Contract and Administrative CoordinatorTap Growth ai

Administrative Leadership AssociateNorthbay Healthcare

Administrative FellowNorthbay Healthcare

Office Administrative ManagerECS Ltd

Administrative CoordinatorSprouts Farmers Market

Office Bookkeeper & Support Administrator (QBO experience required)GENOVA DELICATESSEN

Sales Support CoordinatorBOLT Staffing

Admin - Production SupportUltimate Staffing Services

Executive AssistantBOLT Staffing

Frontline Services Student Assistant-Physical Education and Aquatics Center PEACAssociated Students, Inc.

Office AdministratorAlohaHP

Senior Office AssistantBOLT Staffing

HR and Office AdministratorYork Law Corporation

Executive AssistantPartnership HealthPlan of California

Executive AssistantYork Law Corporation

Front Desk ReceptionistBOLT Staffing

Medical Assistant for Community-Based ServicesStrategies to Empower People Inc.

Senior Contracts Administrator OOJ - 33740Hatch Global Search

Student Records AssistantBerkeley Unified School District

Executive Assistant to the CEOBuck Institute

Business Office AssistantTice Valley Post Acute

Resume Resources