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Weekend Office Assistant Jobs in Rialto, CA (NOW HIRING)

First American is looking to add a Title Assistant to our growing team. First American sets the ... Knowledge of MS Office suite and ability to quickly adapt to new software applications and ...

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What does an office assistant do? The ideal candidate will be a hard-working professional able to undertake a variety of office support tasks and work diligently under pressure. Will be comfortable ...

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OA III

Rancho Cucamonga, CA ยท On-site

$22.50 - $24.50/hr

Office Assistant III Terrific opportunity for an experience Office Assistant! Must have at least 3+ years of Office/Clerical experience!! Answer phones, filing, update floorplans and phone lists ...

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OA III

Rancho Cucamonga, CA ยท On-site

$22.50 - $24.50/hr

Office Assistant III Terrific opportunity for an experience Office Assistant! Must have at least 3+ years of Office/Clerical experience!! Answer phones, filing, update floorplans and phone lists ...

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Weekend Office Assistant information

See Rialto, CA salary details

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$18

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How much do weekend office assistant jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for weekend office assistant in Rialto, CA is $18.99, according to ZipRecruiter salary data. Most workers in this role earn between $16.15 and $21.20 per hour, depending on experience, location, and employer.

What is a weekend office assistant?

A Weekend Office Assistant provides administrative and clerical support to ensure the smooth operation of an office during weekends. Responsibilities may include answering phones, responding to emails, organizing files, and assisting with scheduling. This role is ideal for individuals with strong organizational and communication skills who can work independently. It may be part-time or temporary, depending on the company's needs.

What are the typical responsibilities of a weekend office assistant?

As a Weekend Office Assistant, you will usually handle crucial administrative tasks such as answering phones, greeting visitors, managing calendars, filing documents, and ensuring office supplies are stocked. You may also assist other staff members with projects, process incoming and outgoing mail, and help maintain a tidy work environment. Since weekend shifts often have fewer staff on-site, you might have greater autonomy and responsibility in making sure operations run smoothly. This role offers excellent exposure to various facets of office administration, making it a great starting point for those interested in advancing to higher administrative roles.

What are the key skills and qualifications needed to thrive in the weekend office assistant position?

To succeed as a Weekend Office Assistant, strong organizational skills, attention to detail, and proficiency with office administrative tasks are essential, often supported by a high school diploma or equivalent. Familiarity with office software such as Microsoft Office Suite, email platforms, and basic office equipment is typically required. Excellent communication, reliability, and the ability to multitask help set candidates apart. These skills ensure smooth weekend operations, support colleagues effectively, and provide a positive experience for clients or visitors.

How to become a weekend office assistant with no experience?

To become a weekend office assistant, focus on developing basic organizational and communication skills, and demonstrate reliability and a willingness to learn. Entry-level positions often do not require prior experience, so applying with a simple resume highlighting relevant skills and a positive attitude can be effective. Some roles may also require familiarity with office tools like email or spreadsheets, which can be learned quickly online.

What job categories do people searching Weekend Office Assistant jobs in Rialto, CA look for?

The top searched job categories for Weekend Office Assistant jobs in Rialto, CA are:

What cities near Rialto, CA are hiring for Weekend Office Assistant jobs?

Cities near Rialto, CA with the most Weekend Office Assistant job openings:

Children's Center Office Assistant PTS

Associated Students Inc

Pomona, CA โ€ข On-site

$17 - $22.50/hr

Other

Posted 4 days ago


Job description

Work Schedule: 15-20 hours per week; shifts based on operational need of the organization. This position is not hybrid eligible.
OVERVIEW
Associated Students, Inc. employs student-focused professionals with equity-mindsets. Established in 1963, ASI is a non-profit corporation guided by a student board and managed by full-time professional staff. ASI is considered a part of the Cal Poly Pomona Division of Student Affairs with a dashed reporting line to Administrative Affairs. ASI serves the entire campus population, including over 27,000 students, by providing opportunities for student engagement, student employment, and a multitude of programs and services such as recreation and wellness, student union and activities, student government, and childcare. ASI operational support areas include human resources, financial services, information technology, facilities management, and marketing. ASI is engaged in the work of being a learning organization. Currently, the guiding ideas of the organization are "under construction" as the team re-imagines its vision, mission, and core values. ASI is looking for dynamic team members who value team learning, co-creation, and adaptability to best serve the needs of our students.
As an evolving learning organization, ASI is human-centered and strives to live its values of care and growth. The purpose of ASI is to transform lives, and its vision will be co-developed through the teamwork of staff. With a commitment to learning, continuous improvement, and innovation, ASI is looking for a dynamic team member who supports team learning, co-creation, radical candor, psychological safety, growth mindset, and lives out equity, diversity, and inclusion practices.
POSITION DEFINITION
Under the general supervision of the Children's Center Associate Director and direct supervision of the Children's Center Supervisor, the Children's Center Office Assistant provides general support of the day-to-day operation of the Children's Center office administration. In addition to providing high level customer service, cash handling, and enrollment support for the Children's Center, this position also provides project assistance, grant management tracking and reports.
ESSENTIAL DUTIES
  • Provides high-quality customer service for the Children's Center, including but not limited to, providing program information, appointment assistance, managing inquiries, and access control
  • Maintain cash drawer/safe and related responsibilities, including counting in/out, recording sales, and making change
  • Prepares accurate and timely reconciliations for all department-related procurement credit cards
  • Assists with managing accurate and timely grant-related tracking records
  • Assist with grant-related reports to support the operations of the Children's Center
  • Assists with managing enrollment packets including but not limited to, distribution, completion assistance, and safeguarding collected information
  • Assists with special parenting events, programs and services, as needed
  • Assists with classroom support, in accordance to licensing requirements, as needed
  • Enforces policies and procedures for safeguarding minors
  • Provides emergency care and treatment as required until the arrival of emergency medical services
  • Attends and engages in required orientations, training, and professional development
  • Performs other related duties as assigned
QUALIFICATIONS
  • Certification in Pediatric CPR/AED and First Aid within 30 days of employment (provided by ASI)
  • Experience (paid or unpaid) working with children 5 years and younger, preferred
  • At least six months working in an office setting or demonstrated ability to follow complex instructions to produce administrative reports, preferred
  • Demonstrated ability to maintain confidentiality and a diplomatic, professional demeanor
  • Demonstrated ability to provide friendly customer-oriented service
  • Ability to perform accurate, detailed work
  • Ability to work effectively in a team environment
  • Ability to perceive children's needs and develop positive relationships
  • Ability to communicate sensitive information with tact and consideration
  • Ability to adapt willingly to frequent changes in activity, priorities, and/or work schedules.
  • Ability to follow written and verbal instructions
  • Ability to anticipate and diffuse problems and disruptive situations
  • Ability to satisfactorily complete a background check (including a criminal records check)

POSITION SENSITIVITY
Based on the duties and responsibilities of this position, this position has been designated to be a sensitive position with access to sensitive data. A background check (including a criminal records check) must be completed satisfactorily before any candidate can begin employment with Associated Students, Inc., Cal Poly Pomona. Failure to satisfactorily complete the background check may affect the application status of applicants or continued employment of current ASI employees who apply for this position.
BACKGROUND CHECK
A background check (including a criminal records check) must be completed satisfactorily before any candidate can be offered a position with Associated Students, Inc., Cal Poly Pomona. Failure to satisfactorily complete the background check may affect the application status of applicants or continued employment of current ASI employees who apply for this position.
EMPLOYMENT ELIGIBILITY
Employment with ASI is open to any Cal Poly Pomona student who is eligible to work and has the legal right to work in the United States. In addition, student employees must be currently enrolled in a minimum of 6.0 units (undergraduate) and 4.0 units (graduate), international student employees must be enrolled in a minimum of 12.0 units (undergraduate) and 6.0 units (graduate) at the end of the add-drop period. Student employees are required to have a minimum overall and Cal Poly Pomona GPA of 2.0 and be in good academic standing with the University. Individuals enrolled only in Extended University are not eligible for hire. Exceptions to the unit load requirement are allowed during the summer term and for students who have applied for graduation for the current term.
WORK ENVIRONMENT
While performing the duties of this job, the employee is frequently required to sit, talk, and hear; manual dexterity, eye-hand coordination, and verbal communication; use of office equipment: telephones, calculator, copier and fax. Must be able to walk, stand, bend, and lift up to 45 pounds.
MANDATED REPORTING REQUIREMENT
In compliance with the California Child Abuse and Neglect Reporting Act (CANRA) and the CSU Executive Order 1083, each ASI employee is designated as a mandated reporter and is required to sign an Acknowledgment of Mandated Reporter Status and Legal Duty to Report Child Abuse and Neglect.
SYSTEMWIDE SMOKE AND TOBACCO FREE ENVIRONMENT EO 1108:
Cal Poly Pomona is a smoke and tobacco-free campus. Please refer to the link below for policy information. http://www.calstate.edu/EO/EO-1108.html
COVID-19 VACCINATION
CSU, along with Associated Students Inc., strongly recommends all staff who are physically accessing campus facilities or programs to be fully vaccinated against COVID-19, which includes obtaining a COVID-19 booster dose. See policy at https://calstate.policystat.com/policy/11030468/latest