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Administrative Assistant (Part-time, West Los Angeles)

On-site Los Angeles, United States part time

Company Description

If you are well-organized and have high attention to detail, this role is for you! 

We are seeking an Administrative Assistant to support our office CEO in providing invoice and administrative support for high volume clients. 

WHO IS AIR CHARTER SERVICE

Air Charter Service (ACS) is a leading aircraft charter company that provides passenger and cargo aircraft charters worldwide.

To put it simply, we are the middle person between the clients and the operator. Our Sales Consultants manage the full travel/sales cycle so all our clients have to do is fly! Our clients consist of high-net-worth individuals, CEOs, celebrities, the rich and famous, and many more!

With offices across the globe, including North America, South America, Europe, CIS, Africa, the Middle East, Asia, and Australasia, ACS offers personalized charter solutions using local knowledge.

ACS is a rapidly growing company, generating over $1 billion in revenue and arranging more than 25,000 charter flights annually.

Job Description

Key Responsibilities:

  • Account reconciliations and transaction processing
  • Posting purchase invoices
  • Dealing with queries from suppliers
  • Raising sales invoices
  • Filing and other administrative tasks
  • Data entry and management with high attention to detail

    Qualifications

    WHAT WE'RE LOOKING FOR

    • Attention to detail
    • Administrations skills
    • Able to prioritize effectively
    • Ability to work individually and as part of a team
    • Well-organized
    • Reliable
    • Pro-active
    • Numeracy skills
    • Proficiency in Excel
    • Time management and ability to meet deadlines
    • Able to prioritize effectively and well organized

    Additional Information

    PAY AND BENEFITS

    • Hourly Rate: $35-$45 USD
    • 10 days of PTO for each year plus paid sick leave
    • 12 paid public holidays
    • Additional paid leave for your birthday, wedding, moving, holiday shopping and more!
    • Affordable health, dental and vision insurance plans 
    • Life insurance

    Diversity & Inclusion: Air Charter Service Inc. is proud to be an Equal Opportunity and Affirmative Action employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

    Source: the employer's careers page. Last checked 2026-10-09. Posted 2026-10-08.

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