Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Administrative Assistant

$23 per hour

Patriot Environmental

Accounting / Billing Administrative Assistant

The Accounting / Billing Administrative Assistant is responsible for supporting daily billing and accounting functions, ensuring invoices, manifests, vendor bills, and supporting documentation are accurate, complete, and processed in a timely manner. This position plays an important role in maintaining accurate billing records, following up on outstanding vendor documentation, reviewing billing and margins, and ensuring all required documents are properly organized and filed.

The ideal candidate is detail-oriented, organized, dependable, and able to manage multiple priorities while maintaining accuracy and meeting daily deadlines.

Essential Functions & Responsibilities

Invoice and Manifest Review

  • Review customer invoices and corresponding manifests for accuracy and completeness.
  • Verify that services, quantities, pricing, item codes, and other billing information are properly reflected.
  • Identify discrepancies or missing information and coordinate with the appropriate department for correction.
  • Ensure invoices are supported by the required documentation prior to billing.
  • Assist with maintaining timely billing turnaround and reducing billing errors.

Vendor Bill Follow-Up

  • Monitor outstanding vendor bills and supporting documentation.
  • Follow up with vendors and internal departments regarding missing or incomplete billing information.
  • Maintain communication and documentation related to outstanding vendor invoices.
  • Assist in resolving discrepancies between vendor bills, manifests, work orders, and other supporting documentation.
  • Ensure vendor bills are received and processed in a timely manner.

Vendor Billing and Margin Review

  • Review vendor billing for accuracy and completeness.
  • Compare vendor costs against customer billing to identify potential margin issues or discrepancies.
  • Verify that vendor charges are consistent with agreed-upon pricing, services, and supporting documentation.
  • Bring significant discrepancies or margin concerns to management's attention.
  • Assist with maintaining accurate and profitable billing practices.

Invoice Review Tracking

  • Maintain accurate tracking of invoices requiring review, correction, follow-up, or additional documentation.
  • Monitor outstanding items to ensure they are addressed and completed within established timelines.
  • Communicate status updates and follow up with responsible departments as needed.
  • Help identify recurring billing issues and opportunities to improve processes and workflow.
  • Maintain organized records of completed and outstanding invoice reviews.

Document Filing

  • Maintain accurate and organized electronic and physical billing documentation.
  • File invoices, manifests, vendor bills, and supporting documentation according to established procedures.
  • Ensure documents are easily accessible for internal review, audits, and future reference.
  • Maintain confidentiality and proper handling of financial and customer information.
  • Assist with scanning, indexing, and organizing documents as needed.

Additional Responsibilities

  • Provide administrative and accounting support to the department as needed.
  • Assist with month-end billing and accounting activities.
  • Maintain professional and timely communication with internal departments, vendors, and customers when applicable.
  • Follow company policies, procedures, and established billing and accounting practices.
  • Identify opportunities to improve accuracy, efficiency, and workflow within the department.
  • Perform other duties and responsibilities as assigned by management.

Required Skills & Qualifications

  • Strong attention to detail and accuracy.
  • Excellent organizational and time-management skills.
  • Ability to prioritize and manage multiple tasks and deadlines.
  • Strong communication and follow-up skills.
  • Ability to identify discrepancies and resolve issues effectively.
  • Basic understanding of invoicing, billing, and accounting principles.
  • Proficiency with Microsoft Office, email, and other computer-based systems.
  • Ability to learn and effectively utilize company-specific software and systems.
  • Ability to work independently while also functioning effectively as part of a team.

Performance Expectations

Success in this position is demonstrated through:

  • Accurate and timely completion of daily billing and administrative responsibilities.
  • Consistent follow-up on outstanding vendor bills and invoice issues.
  • Accurate review of invoices, manifests, vendor costs, and margins.
  • Timely resolution and tracking of billing discrepancies.
  • Organized and up-to-date filing and documentation.
  • Effective communication and teamwork with Accounting, Billing, Customer Service, Operations, and other departments.
  • Consistent attention to detail and adherence to established procedures.

Education & Essential Qualifications

  • High School diploma or equivalent
  • Friendly, personable team player
  • Detail oriented with strong accuracy and follow through
  • Ability to prioritize tasks and meet deadlines
  • Strong communication, organizational, and time management skills
  • Intermediate proficiency with Microsoft Outlook, Word, Excel, and PowerPoint
  • Ability to walk frequently throughout the office during workday
  • Ability to lift up to 30 lbs

Crystal Clean LLC is an Equal Opportunity Employer. Crystal Clean expressly values diversity, equity, and inclusion, and encourages the applications of individuals from diverse backgrounds, so that Crystal Clean reflects the communities and customers that we serve.

The anticipated salary range for this position is $23.00/hour, and includes benefits such as the following:

  • Health, Dental and Vision insurance
  • Wellness Program
  • Flexible Spending Accounts
  • Life Insurance
  • Long-Term Disability
  • Employee Assistance Program
  • Tuition Reimbursement
Patriot Environmental
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Administrative Assistant in Pomona, CA vacancy
  • $55k - $65k

     ...integrity within the Luxor CRM. This role ensures the sales team is equipped to sell rather than focus on administration. This position is a large-scale executive assistant who will be a direct report to the VP of Commercial Sales.Responsibilities Onboarding of new sales... 
    Suggested

    IICRC

    Chino, CA
    2 days ago
  •  ...looking for energetic candidates to work in our office who will be assisting in our mission to provide our clients with the top-of-the-...  ...position, your primary responsibility will be to provide administrative support in a fast-paced environment while ensuring clients receive... 
    Suggested
    Full time
    Work at office
    Local area
    Remote work
    Monday to Friday
    Weekday work

    California Deposition Reporters, Inc.

    San Dimas, CA
    15 days ago
  • $18 - $20 per hour

     ...foothills of the San Gabriel Valley. We specialize in connecting local employers with local talent. We are currently seeking an  Administrative Assistant/Receptionist for a  testing center in  Glendora. JOB DESCRIPTION: Duties for this position include, but are not... 
    Suggested
    Temporary work
    Work experience placement
    Work at office
    Local area
    Monday to Friday
    Day shift

    Glendora Employment Agency, Inc.

    San Dimas, CA
    7 days ago
  • $17.27 - $18 per hour

     ...Administrative Assistant Opportunity - Our Best Life Companies Grow Your Career with a Team That Feels Like Family At Our Best Life Companies, you'll have the opportunity to work alongside an incredible team of dental professionals in a supportive and fast-paced... 
    Suggested
    Work at office

    Our Best Life Companies

    Chino, CA
    4 days ago
  •  ...Job Description Job Description Position Summary: The Administrative Assistant / Human Resources Assistant provides administrative and HR support to ensure efficient day-to-day office operations. This position assists management and employees with clerical duties... 
    Suggested
    Work at office

    xpress hire llc

    Chino, CA
    12 days ago
  • Job Description Job Description At PM2CM, we are dedicated to providing the "best in class" project management, construction management, and project controls services that allow our clients to build with confidence. We strive to hire the best qualified professionals...

    PM2CM

    Pomona, CA
    26 days ago
  •  ...Description of Assignment: This role offers the opportunity to make a real impact by providing timely, accurate, and proactive administrative and clerical support. Using strong organizational skills and advanced computer expertise, and working closely with a collaborative... 
    Work at office
    Immediate start

    Sybex Support Services Inc.

    Ontario, CA
    3 days ago
  •  ...Job Description Job Description The Administrative Assistant I position provides general office and administrative support in a variety of clerical functions and related tasks to support daily business operations. Reasonable accommodations may be made to enable... 
    Weekly pay
    Work at office

    Clark Pacific

    Ontario, CA
    10 days ago
  • $24 per hour

     ...Administrative Assistant Full-Time | $24.00/Hour Immediate Opening LOCAL SOUTHERN CALIFORNIA CANDIDATES ONLY We are actively seeking an experienced Administrative Assistant to join our team in a fully remote capacity. While this position is remote, candidates... 
    Full time
    Live in
    Work at office
    Local area
    Immediate start
    Remote work
    Relocation
    Home office
    Relocation package

    Ultimate Staffing Services

    San Dimas, CA
    4 days ago
  •  ...SA Recycling Job Posting Perform routine clerical and administrative functions such as drafting correspondence, scheduling appointments, organizing and maintaining paper and electronic files, or providing information to callers. SA Recycling offers: ~ Competitive... 
    Weekly pay
    Local area
    Shift work

    SA Recycling

    Pomona, CA
    4 days ago
  •  ...kitchen beyond traditional form and function. Position Summary: We are seeking a dependable, detail-oriented Accounting & Administrative Assistant to support both our finance and office operations. This role combines routine accounting tasks, primarily in accounts... 
    Full time
    Work at office

    Cosmo Appliances

    Chino, CA
    6 days ago
  • Job Description - Administrative Assistant Become Part of Our Team As an industry leader, Balfour Beatty offers employees a comprehensive benefits package that includes competitive salaries, paid time off, education assistance, and much more: Medical, Dental, Vision, and... 
    For contractors
    Work at office
    Local area
    Flexible hours

    Balfour Beatty plc

    La Verne, CA
    3 days ago
  • $20 - $22.25 per hour

     ...Administrative Assistant PRIMARY PURPOSE/GENERAL DESCRIPTION: Reporting to the Director of Enrollment Strategies & Operations, the Administrative Assistant is expected to provide quality customer service to campus visitors and essential support in Admission operations... 
    Hourly pay
    Full time
    Work at office
    Monday to Friday
    Weekend work

    Scripps College

    Claremont, CA
    6 hours ago
  •  ...CGU-Administrative Assistant This is a temporary, benefits-eligible appointment with an expected duration of one (1) year. The appointment is expected to end at the conclusion of the one-year period unless extended or ended earlier based on business needs. POSITION... 
    Hourly pay
    Full time
    Temporary work

    Claremont Graduate University

    Claremont, CA
    3 days ago
  •  ...Job Description Job Description Professional Search Group OC is seeking a detail-oriented and proactive Sr . Administrative Assistant to join our client’s team. The Sr . Administrative Assistant serves as an experienced administrative professional, responsible... 
    For contractors
    Work at office

    Professional Search Group - Orange County

    Ontario, CA
    3 days ago
  •  ...Job Description Job Description Administrative Office Assistant (Bilingual English/Mandarin) Full-Time | On-site | Ontario, CA Company: SED PHARMA, INC. Position Overview We are seeking a highly organized and proactive Office Assistant to support daily... 
    Full time
    Work at office

    SED PHARMA INC

    Ontario, CA
    17 days ago
  • Best Buy seeks a warehouse/data entry associate to enter, verify, and maintain data using computer systems and handheld scanners. You will create work assignments for warehouse staff and prepare reports for multiple control areas. The role requires standing and sitting ...

    Best Buy

    Ontario, CA
    1 day ago
  •  ...Covina locations Work closely with physicians, clinical staff, administrative team members, and leadership Ideal candidate will have...  ...and rescheduling of surgical cases Answer incoming calls and assist patients with scheduling-related questions Collaborate with... 
    Temporary work
    Work at office

    Inland Valley Surgeons of SoCal

    Montclair, CA
    23 days ago
  • $19.44 - $26.27 per hour

     ...throughout their career. You will make an impact by: Perform administrative responsibilities by drafting correspondence and reports,...  ...ensure professionalism and efficiency in all office operations. Assist and coordinate the flow of incoming and outgoing... 
    Permanent employment
    Temporary work
    Work at office

    West Coast University

    Ontario, CA
    4 days ago
  •  ...Functions as a team member to organize and prioritize responsibilities to complete daily work assignments. Works as part of a team to assist radiologists, technologists, co-workers, patients, and referring physician offices as needed. Education and Experience High... 
    Full time
    Shift work

    Rezolut

    Ontario, CA
    4 days ago
  • $30 - $35 per hour

     ...code, and enter accounts payable data.Analyze discrepancies and unpaid invoices.Collect, confirm, and process timesheets.Provide administrative support for the accounting supervisor.Find and use accounting data to resolve accounting problems and discrepancies.Perform... 
    Hourly pay
    Weekly pay
    For contractors

    JLM Strategic Talent Partners

    Ontario, CA
    2 days ago
  •  ...Scheduling Assistant (Ontario) A Growing Shower Enclosure, Mirror and Wardrobe Door Manufacturing and Installation Company located in Ontario, California have an immediate opening for a Scheduling Assistant for the Installation Department. Job duties/responsibilities... 
    For subcontractor
    Work at office
    Immediate start

    LARRY METHVIN INSTALLATIONS INC

    Ontario, CA
    4 days ago
  • What you’ll do Enter, verify, maintain and correct data on a computer or handheld scanning device Create work assignments for warehouse personnel Process records, document data and prepare reports for various control areas of the center Resolve issues concerning vendor...
    Hourly pay
    Full time
    Part time
    Work at office
    Work from home

    Best Buy

    Ontario, CA
    4 hours ago
  •  ...efficiency and effectiveness. You will play a key role in managing administrative tasks, supervising staff, and maintaining financial records...  ...and maintain confidentiality of sensitive information - Assist with Dental Treatment plans - Collaborate with front and back... 
    Full time
    Work at office
    Monday to Friday

    Private PPO/FFS Dental Office

    Claremont, CA
    27 days ago
  • $16.9 per hour

    Platt College Los Angeles Llc is seeking a Federal Work Study (FWS) Student to provide administrative assistance to student accounts and financial aid departments. Responsibilities include creating correspondence, preparing financial aid packets, and assisting with student... 

    Platt College Los Angeles Llc

    Ontario, CA
    16 hours ago
  •  ...and supporting both front and back office staff Reviewing day sheets and making sure production and collections are accurate Assisting with month-end reports and reconciliation Inventory and general office operations Morning huddles and team meetings Daily... 
    Work at office
    Day shift

    Private PPO/FFS Dental Office

    Claremont, CA
    4 days ago
  •  ...Thank you for your co-operations & understanding. Seeking a dynamic DENTAL ASSISTANT for a private, caring, patient-centric Periodontal Office in CHINO, CA. This position is 4 days a week; 8:30 -5:30PM. Candidate must be a pleasant, motivated, organized, enthusiastic &... 
    Full time
    Work at office

    AMPeriodontics & Dental Implants

    Chino, CA
    16 hours ago
  • Pomona Vista Care Center, a skilled nursing facility, seeks an Administrator to lead daily operations and ensure compliant, high‑quality care for residents. The role requires a Bachelor’s degree in Public Health Administration or Business Administration (health-related)... 
    Full time

    SUN MAR HEALTH CARE

    Pomona, CA
    1 day ago
  • $19 - $20 per hour

    Facility Administrator FirstService Residential Base pay range $19.00/hr - $20.00/hr Job Overview The Facility Administrator will be an...  ...and vendors, or refer to the appropriate staff member for assistance. Act as the front desk liaison to ensure all residents/guest... 
    Full time
    Part time
    Work at office
    Flexible hours
    Day shift
    Afternoon shift

    FirstService Residential

    Chino, CA
    16 hours ago
  • $28 - $32 per hour

     ...development and implementation of office operating procedures Perform administrative and related duties to support the Human Resource function for...  ...to third party administrator for workers’ compensation claims Assist with scheduling of paid time off Maintain branch personnel... 
    Full time
    Temporary work
    Work at office
    Local area
    Visa sponsorship
    Flexible hours

    Crown Equipment

    Ontario, CA
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Administrative Assistant. Be the first to apply!