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Administrative Support Assistant - Mail Service Center - 5023079

State of Missouri
Jefferson, MO Full Time
POSTED ON 5/22/2026
AVAILABLE BEFORE 6/19/2026
Administrative Support Assistant - Mail Service Center

Department of Revenue

DOR VISION: To establish an environment that fosters confidence and trust by successfully utilizing technology, employing resources, and meeting customer needs.

How This Position Supports The Department’s Vision

Join a team that keeps things moving!

Are you energized by variety in your workday and ready to be part of a fast-paced, supportive team? The Missouri Department of Revenue is seeking a flexible and motivated Administrative Support Assistant to join our Mail Service Center. This role is perfect for someone who enjoys staying active, learning new tasks, and being a vital part of daily operations.

Duties Performed To Support The Department’s Vision

  • As a key member of the Mail Service Center, you will rotate through a variety of responsibilities that help keep the department running smoothly.
  • Sort and prepare incoming mail for distribution
  • Follow detailed instructions to extract and prep mail
  • Deliver mail throughout the department multiple times daily
  • Assist in the processing of outgoing postcards on an inkjet system
  • Assist in the processing of outgoing mail on inserting equipment
  • Maintain an introductory knowledge of USPS categories and postage rates
  • Support additional tasks as needed to meet daily demands

Core Compentencies Needed

  • Adaptable - Comfortable shifting between tasks and priorities
  • Detail-Oriented - Focused on accuracy and following procedures
  • Self-Directed - Takes initiative and works independently
  • Efficient - Keeps things moving in a fast-paced environment
  • Communicative - Shares information clearly and effectively

Qualifications

  • High school diploma or equivalent
  • Basic knowledge of US Postal Service rates and classifications
  • Ability to lift/transport
    • Mail trays up to 15 lbs
    • Mail tubs up to 35 lbs
    • Carts of mail with assistance (approx 700 lbs)
The State of Missouri offers an excellent benefits package that includes a defined pension plan, generous amounts of leave and holiday time, and eligibility for health insurance coverage. Your total compensation is more than the dollars you receive in your paycheck. To help demonstrate the value of working for the State of Missouri, we have created an interactive Total Compensation Calculator. This tool provides a comprehensive view of benefits and more that are offered to prospective employees. The Total Compensation Calculator and other applicant resources can be found here.

Individual(s) selected for this position may receive a higher rate based on a pay differential (e.g., shift or time-of-service pay).

Please Direct Any Questions About This Position To

The Missouri Department of Revenue Human Resources office at (573) 751-1291.

The State of Missouri is an equal opportunity employer.

Salary.com Estimation for Administrative Support Assistant - Mail Service Center - 5023079 in Jefferson, MO
$44,309 to $54,771
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