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Weekend Mainframe Jobs in Milwaukee, WI (NOW HIRING)

Ventura Foods

Customer Accounting Coordinator

Waukesha, WI · Hybrid

$21.75 - $28.25/hr

Strong mathematical skills and working knowledge of relevant software and mainframe capabilities ... Additional unscheduled time after hours and on weekends may also be required. Employees must be ...

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Weekend Mainframe information

See Milwaukee, WI salary details

$9

$52

$71

How much do weekend mainframe jobs pay per hour?

As of Aug 9, 2026, the average hourly pay for weekend mainframe in Milwaukee, WI is $52.59, according to ZipRecruiter salary data. Most workers in this role earn between $46.44 and $59.66 per hour, depending on experience, location, and employer.

What is the difference between Weekend Mainframe vs Weekend Data Analyst?

AspectWeekend MainframeWeekend Data Analyst
Required CredentialsMainframe certifications, IT degreesData analysis certifications, degrees in statistics or IT
Work EnvironmentData centers, IT departments, server roomsOffice settings, data offices, client sites
Employer & Industry UsageFinancial institutions, government agencies, large corporationsMarketing firms, healthcare, retail companies
Common Search & ComparisonOften compared for technical skills and shift workCompared for data handling and analytical tasks

Weekend Mainframe professionals focus on maintaining and operating mainframe systems, often requiring specialized certifications and working in data centers. Weekend Data Analysts analyze data sets to support business decisions, typically working in office environments. While both roles may work on weekends, they differ in technical focus, environment, and industry applications.

What is a weekend mainframe?

Weekend Mainframe jobs involve managing, monitoring, and maintaining mainframe computer systems during weekend shifts. These roles ensure that large-scale computer operations, such as data processing, batch jobs, and system backups, run smoothly when regular staff may be off-duty. Employees in these positions typically troubleshoot issues, perform routine maintenance, and respond to system alerts to minimize downtime. Weekend Mainframe professionals are essential for organizations that require 24/7 uptime and reliability for their critical IT infrastructure.

What are the key skills and qualifications needed to thrive as a weekend mainframe operator, and why are they important?

To thrive as a Weekend Mainframe Operator, you need a solid understanding of mainframe systems, batch processing, and job scheduling, typically supported by experience with z/OS or similar platforms. Familiarity with tools like IBM JCL, TSO/ISPF, monitoring software, and sometimes certifications like IBM Certified System Programmer are commonly required. Strong problem-solving skills, attention to detail, and effective communication help operators respond quickly to system alerts and coordinate with technical teams. These skills ensure reliable system uptime and efficient issue resolution during critical off-peak hours.

What are some unique challenges of working as a weekend mainframe operator?

As a Weekend Mainframe Operator, you'll often work independently or with a smaller team compared to weekday shifts, which can mean taking on greater responsibility for monitoring and troubleshooting systems. Weekend shifts may require handling scheduled maintenance or updates and responding promptly to incidents, sometimes with limited immediate support from other departments. Strong problem-solving skills and the ability to follow detailed procedures are essential, as issues can arise outside of standard business hours. This role offers a valuable opportunity to develop autonomy and expertise in mainframe operations, which can lead to advancement into senior or weekday positions.
What are the most commonly searched types of Mainframe jobs in Milwaukee, WI? The most popular types of Mainframe jobs in Milwaukee, WI are:
What are popular job titles related to Weekend Mainframe jobs in Milwaukee, WI? For Weekend Mainframe jobs in Milwaukee, WI, the most frequently searched job titles are:
What job categories do people searching Weekend Mainframe jobs in Milwaukee, WI look for? The top searched job categories for Weekend Mainframe jobs in Milwaukee, WI are:
Weekend Mainframe jobs near you
Infographic showing various Weekend Mainframe job openings in Milwaukee, WI as of August 2026, with employment types broken down into 1% As Needed, 69% Full Time, 25% Part Time, 4% Contract, and 1% Nights. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution, with an average salary of $109,388 per year, or $52.6 per hour.

Customer Accounting Coordinator

Ventura Foods

Waukesha, WI • Hybrid

$21.75 - $28.25/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 9 days ago

Ventura Foods rating

6.9

Company rating: 6.9 out of 10

Based on 33 frontline employees who took The Breakroom Quiz

240th of 436 rated food and drinks producers

Job description

Employment Type: Hourly
Work Arrangement: Hybrid 

Position Summary:

To assist the Customer Accounting Supervisor and Customer Accounting Lead.  Responsible for processing various advanced level accounts receivable functions which utilize research, reconciling, investigating and problem solving techniques.  Manage and collect promptly these outstanding accounts receivable balances while maintaining the goodwill of our customers.

Major Duties and Responsibilities:
  • Institute and maintain a deduction log that will formally track all customer deductions and the status of each deduction. Prepare monthly report to explain deduction findings. 
  • Research all deductions and unapplied cash for accuracy including identification of unauthorized deductions. Upon approval adjustments should be entered via AS400 according to established procedures where applicable or to the TPMS for validation and creation of credit or adjustment.
  • Provide current status of customer accounts, to include status of open credit memos, aging debit memos and unresolved Unapplied Cash.   Provide analytical reports as requested.
  • Under the direction of the Customer Accounting Lead, upon authorized approval, enter A/P check requests via AS400 or TPMS according to established procedures.
  • Under the direction of the Customer Accounting Supervisor, use written and telephone contact with customers to request backup, dispute invalid deductions as well as receive payment information on invalid short pays.
  • Within TPMS, review assigned billback entries in WIP, RFA, Approved and Payment Request status ensuring all items reach Paid status. 
  • Transfer CCD sales in an accurate and timely manner by resolving integrity report errors and creating manual entries as needed.
Education and Experience:
  • High school diploma or equivalent experience; Associates degree in a Business related field is preferred.
  • 2 years credit, collection and accounting experience preferred. 
Knowledge and Skills:
  • Strong mathematical skills and working knowledge of relevant software and mainframe capabilities.  
  • Ability to work under minimal supervision and as part of a team.  
  • In-depth knowledge of standard accounts receivable procedures.
  • Diplomatic skills needed to solve customer generated problems.  
  • Ability to deal with various types of customers from mass merchandisers to small, local operations.   

Why Join Us:
Ventura Foods innovates and manufactures food solutions for foodservice and retail businesses.  We make exclusive products for the world's most iconic restaurants and retailers, we provide ready-to-go product solutions for professional kitchens, and we make consumer brands everyone knows and loves.  When you work for Ventura Foods, you get a strong foundation of training, a manager who cares about you and celebrates your success, a safe environment, and challenging work.  As part of our team, your future is limited only by how much you’re willing to push yourself to get there.  We invest in your growth because you invest in ours.  

Ventura Foods offers career growth opportunities as well as competitive compensation and benefits:​

  • Medical, Prescription, Dental, & Vision – coverage beginning on your 1st day for eligible employees​
  • Profit Sharing and 401(k) matching (after eligible criteria is met)​
  • Paid Vacation, Sick Time, and Holidays​
  • Employee Appreciation Events​ and Employee Assistance Programs

Physical Demands:
All jobs require sufficient physical strength and dexterity to perform the required task(s) and typically also require at a minimum: intermittent sitting, standing, walking, climbing, squatting, kneeling, pushing, and pulling.  Occasional lifting and/or moving up to 50 pounds or more with assistance may also be required.  Please see the job description for specific requirements.

Work Environment:
Please see the job description for specific requirements of the position for which you are applying.

Typical shifts are 8-12 hours per day.   Additional unscheduled time after hours and on weekends may also be required.  Employees must be willing and able to wear personal protective equipment as required by Company policy and/or legal requirements.  In addition, certain jobs may require employees to:

  • Work outside and/or in adverse temperatures which could include extreme heat, cold, and humidity;
  • Be exposed to vibrations, chemicals used in operations, fumes and food allergens (may include soy, dairy and other allergens); and
  • Be required to work in confined and dark spaces, and at heights in excess of 18 feet.

Diversity & Inclusion:
Our commitment to a diverse and inclusive environment in which all employees are treated with respect is evident in our company culture and values.  We believe that fostering an environment of inclusion and a focus on diversity across our organization is vital to attracting top talent, driving innovation, and meeting the high expectations of our customers in a rapidly evolving global marketplace

Ventura Foods is proud to be an equal opportunity employer.  All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, national origin, disability status, protected veteran status or any other characteristic protected by law.

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