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Mail Inserter Machine Operator Jobs in California

The Presort Mailing Operator operates machines that insert printed materials--such as letters or booklets for USPS mail--into folders or envelopes. The operator stacks quantities of inserts into ...

Laser Machine Operator

San Jose, CA · On-site

$41K - $58K/yr

The Laser Machine Operator is responsible for setting up, operating, and maintaining the laser ... Ability to lift and handle metal sheets and frames safely (up to [insert weight, e.g., 25 lbs]

The Machine Operator should be able to independently operate identified/assigned packaging machines ... Employees may be assigned to perform other tasks such as packing, palletizing, trimming, inserting ...

Machine Operator I

Fairfield, CA · On-site

$17.25 - $20.50/hr

Set up and operate bulk palletizer, boxmaker, lantech, casepacker, case insert, Vongal, and related equipment. * Operate downstream machines and communicate issues promptly. * Perform daily operator ...

Machine Operator III - Night Shift

Salinas, CA

$18.25 - $21.75/hr

The Machine Operator should be able to independently operate identified/assigned packaging machines ... Employees may be assigned to perform other tasks such as packing, palletizing, trimming, inserting ...

As a Machine Operator you will: • Operate, maintain, and prepare 3D MJF printers, processing ... inserts and prepare parts according to job requirements. • Enter and maintain production and ...

Presort Mailing Technician

Valencia, CA · On-site

$20.25 - $26/hr

Tends machine that inserts printed matter, such as letters or booklets for USPS MAIL into folders ... Trains new and less experienced operators * Completes required daily maintenance paperwork

Presort Mailing Technician

Valencia, CA

$20.25 - $26/hr

Tends machine that inserts printed matter, such as letters or booklets for USPS MAIL into folders ... Trains new and less experienced operators * Completes required daily maintenance paperwork

Pick and Place SMT Operator Experience with YAMAHA pick amp; place machine is preferred. General ... Operate and monitor an automated machine for insertion of electronic components using the surface ...

With over 30 production facilities in the US (and growing!), we provide comprehensive digital marketing services, commercial printing, warehousing amp; fulfillment, direct mail marketing, sign ...

Showing results 21-40

Mail Inserter Machine Operator information

What does a mail inserter machine operator do?

A typical workday for a Mail Inserter Machine Operator involves setting up and operating mailing equipment, loading materials, monitoring machine performance, and conducting routine maintenance to prevent jams or errors. Operators are responsible for quality checking finished mailings, addressing minor machine issues, and keeping records of completed jobs. You may collaborate with supervisors, maintenance technicians, and other operators to meet daily production goals and troubleshoot challenges. The work environment is often fast-paced and requires consistent attention to detail to ensure accuracy and efficiency in mail processing.

What are the key skills and qualifications needed to thrive as a mail inserter machine operator?

To thrive as a Mail Inserter Machine Operator, you need mechanical aptitude, attention to detail, and a high school diploma or equivalent. Familiarity with automated mailing equipment, postal regulations, and sometimes basic computer systems or machine operation certifications is often required. Strong problem-solving skills, reliability, and the ability to work efficiently as part of a team help you stand out in this position. These skills ensure machines run smoothly, mailouts are accurate, and deadlines are consistently met in a fast-paced environment.

What is a mail inserter machine operator?

A Mail Inserter Machine Operator is responsible for setting up, operating, and maintaining machines that automatically insert letters, flyers, or other printed materials into envelopes for mailing. They ensure the machines run efficiently, troubleshoot minor issues, and conduct quality checks to verify accuracy. Additionally, they may load materials, adjust machine settings, and maintain records of processed mail. This role is commonly found in mailing centers, print shops, and large organizations with high-volume mailing needs. Attention to detail, mechanical skills, and the ability to meet deadlines are essential for success in this position.

Infographic showing various Mail Inserter Machine Operator job openings in California as of August 2026, with employment types broken down into 55% Full Time, 17% Part Time, 6% Contract, and 22% Nights. Highlights an 100% In-person job distribution.

Presort Mailing Operator - 2nd shift

Arvato

Valencia, CA

$17.25 - $20.75/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 2 days ago


Arvato rating

6.2

Company rating: 6.2 out of 10

Based on 13 frontline employees who took The Breakroom Quiz


Job description

Company Description

Arvato is an innovative and leading global 3PL service provider in supply chain management and e-commerce. With 20,000 team members at over 100 locations, we focus on the Consumer Products, Tech, Healthcare, Automotive, and Publisher industries.
You will work in an environment built on collaboration, respect, commitment, and curiosity, where you can grow, contribute your ideas, and make an impact. Be part of the team that delivers logistics excellence and shapes supply chains globally. Working at Arvato means: Together, we’re on it.

Job Description

The Presort Mailing Operator operates machines that insert printed materials—such as letters or booklets for USPS mail—into folders or envelopes. The operator stacks quantities of inserts into machine pockets and adjusts feeder mechanisms using setscrews, based on the thickness of the material. They start the machine and replenish pockets with inserts and booklets as needed. The operator performs periodic maintenance on mail-inserting equipment and assists mechanics in identifying machine-related issues.

 YOUR TASKS

  • Performs and verifies own machine setups prior to manufacturing
  • Maintains the integrity and organization of USPS presort mailings of First Class Letters/Flats; Marketing Mail Letter/Flats for Permit Imprint and Metered mail.
  • Controlling the machine and processes
  • Monitor processes, materials, or surroundings
  • Maintains workflow and ensures the availability of materials, tools, and necessary equipment for assembly
  • Inspecting equipment, structures, or materials
  • Monitors safety practices
  • Interacts with other departments in production to resolve problems that interfere with the group’s productivity
  • Trains new and less experienced operators
  • Completes required daily maintenance paperwork
  • Maintains equipment in good working order and maintains a clean work area
  • Reports machine and equipment malfunctions to the supervisor or mechanics
  • Reports replacement parts; assists in periodical equipment checks to ensure maintenance of the machine
  • Responsible for maintaining the quality and productivity
  • Adhere to the company’s Quality Policy Statement and participate in the Quality Management System
  • Lifting up to 40lbs
  • Requires standing for long periods
  • Other projects, duties, and/or tasks as assigned by management 
  • Shift hours: 2:00 pm to 10:30 pm PST
Qualifications
  • Ability to work with minimal supervision
  • Operation monitoring and control precision
  • Understanding of general machine procedures and safety awareness
  • Maintenance, inspection, and troubleshooting of equipment
  • General understanding of USPS postal requirements for presort mail and documentation is preferred
  •  1+ year related experience and or training; or equivalent combination of education and experience
  • Direct Mail experience preferred

Additional Information
  • Medical, Dental, Vision, Life Insurance, and Disability Pay. 
  • 401(k) with company matching up to 6%. 
  • Paid Time Off, including paid holidays. 
  • Flexible Spending Accounts. 
  • Voluntary benefits such as legal and financial assistance, pet insurance, and more. 
  • Employee Assistance Program. 
  • Ongoing employee development opportunities including tuition reimbursement, scholarships, and training. 
  • Commuter benefits. 
  • Employee engagement activities.   

Disclosure requirements pertaining to the collection of your personal data:


Responsible for processing the information provided in your application is the company specified in the job advertisement, with its registered office as indicated. The company processes your data for the purpose of establishing an employment relationship on the basis of Art. 6 (1) b GDPR / Section 26 (1) sentence 1 BDSG.

The retention period for your data is determined by the statutory time limits applicable in the respective country, beginning upon completion of the recruitment process. You can find these here.

You can contact the company’s Data Protection Officer at the above-mentioned postal address. 

Further information on data protection and your rights can be found here.

We strive to be an equitable and inclusive workplace for our employees and value their diverse perspectives, which contribute to the diversity of our company. Therefore, we welcome applications from people who enrich our company with their identity, background and personal experience. We want to keep the application process as simple as possible for you: focus on a meaningful resume; we do not require an elaborate cover letter. Please know that we can only accept your application through our online application portal.

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