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As400 System Operator Jobs (NOW HIRING)

EOG Resources, Inc.

Senior Accountant

New Albany, OH

$71K - $89K/yr

... systems, and COPAS accounting guidelines with particular emphasis on capital and operating ... Knowledge of AS400 system, MS Query, or SQL a plus Position will be filled at a level commensurate ...

Seh

Experience in operating supervisor order entry in the AS400 system. Shift NightShift Details7:00 pm - 7:00 am FTE 1 Type Regular Join one of Forbes 500 best mid-sized employers in America. Equal ...

Shield HealthCare

Senior RPGLE Programmer

Valencia, CA · On-site

$125K - $145K/yr

Superb knowledge of the AS400 operating system and commands. * AS400 Administrator experience a plus. * Experience with Turnover Release Management a plus. * Experience with Mimix DR a plus.

EOG Resources, Inc.

Senior Accountant

New Albany, OH · On-site

$71K - $89K/yr

... systems, and COPAS accounting guidelines with particular emphasis on capital and operating ... Knowledge of AS400 system, MS Query, or SQL a plus Position will be filled at a level commensurate ...

IronRoad

CNC Operator (1st shift)

Cincinnati, OH · On-site

$22 - $32/hr

1ST Shift CNC Operator Full-Time Pay Range- $22.00-$32.00 Based on your skill & experience ... Knowledge of AS400 system * Knowledge of CNC Turning/Mill Machine * Capable of handling 50 lb. to ...

IronRoad

CNC Operator (2nd shift)

Cincinnati, OH · On-site

$22 - $32/hr

2nd Shift CNC Operator Full-Time Pay Range- $22.00-$32.00 + 10% Shift Differential Based on your ... Knowledge of AS400 system * Knowledge of CNC Turning/Mill Machine. lathe or Mills * Capable of ...

Fry Communications, Inc.

Be Seen First

Machine Bindery Operators (BROTC)

Mechanicsburg, PA · On-site

$19 - $32/hr

Perform quality control inspections and verify that machine monitors are operating properly * Order ... AS400 system * Prepare shortage reports when needed and ensure production documentation is ...

IronRoad

CNC Operator (1st shift)

Cincinnati, OH · On-site

$22 - $32/hr

1ST Shift CNC Operator Full-Time Pay Range- $22.00-$32.00 Based on your skill & experience ... Knowledge of AS400 system * Knowledge of CNC Turning/Mill Machine * Capable of handling 50 lb. to ...

IronRoad

CNC Operator (2nd shift)

Cincinnati, OH · On-site

$22 - $32/hr

2nd Shift CNC Operator Full-Time Pay Range- $22.00-$32.00 + 10% Shift Differential Based on your ... Knowledge of AS400 system * Knowledge of CNC Turning/Mill Machine. lathe or Mills * Capable of ...

IronRoad

CNC Operator (1st shift)

Cincinnati, OH · On-site

$22 - $32/hr

1ST Shift CNC Operator Full-Time Pay Range- $22.00-$32.00 Based on your skill & experience ... Knowledge of AS400 system * Knowledge of CNC Turning/Mill Machine * Capable of handling 50 lb. to ...

Johnson Controls

Shipping Clerk

Geneva, AL · On-site

$13 - $15.50/hr

... lading from AS400 system. Prepares export documents using personal computer. Prints Shipping ... LANGUAGE SKILLS Ability to read and interpret documents such as safety rules, operating and ...

IronRoad

CNC Operator (2nd shift)

Cincinnati, OH

$22 - $32/hr

2nd Shift CNC Operator Full-Time Pay Range- $22.00-$32.00 + 10% Shift Differential Based on your ... Knowledge of AS400 system * Knowledge of CNC Turning/Mill Machine. lathe or Mills * Capable of ...

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As400 System Operator information

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$10

$32

$83

How much do as400 system operator jobs pay per hour?

As of Jul 23, 2026, the average hourly pay for as400 system operator in the United States is $32.69, according to ZipRecruiter salary data. Most workers in this role earn between $19.47 and $38.22 per hour, depending on experience, location, and employer.

What are some common challenges faced by AS400 System Operators and how can they be managed on the job?

AS400 System Operators often encounter challenges such as handling unexpected system errors, managing batch job schedules, and ensuring system backups are completed without disruption. Staying vigilant with system monitoring tools and maintaining clear documentation of procedures are key strategies for managing these challenges. Collaboration with IT teams and end-users is also essential, especially when troubleshooting or performing system upgrades. Proactive communication and time management help ensure minimal downtime and high system reliability, which are crucial for supporting business operations.

What are AS400 System Operators?

AS400 System Operators are IT professionals responsible for managing, monitoring, and maintaining IBM AS400 (also known as IBM iSeries) computer systems. They handle daily operations such as scheduling jobs, monitoring system performance, managing backups, and troubleshooting hardware or software issues. Their role ensures the AS400 system runs efficiently and securely, supporting business-critical applications and data processing. They often work closely with IT administrators and end users to resolve technical problems and optimize system workflows.

What is the difference between As400 System Operator vs AS/400 Technician?

AspectAs400 System OperatorAS/400 Technician
CertificationsBasic IT certifications, operator trainingIT certifications, technical training in AS/400 systems
Work EnvironmentData centers, server rooms, mainframe environmentsData centers, technical support, system maintenance
Job ResponsibilitiesMonitoring system operations, executing batch jobs, basic troubleshootingInstalling, maintaining, troubleshooting AS/400 hardware/software

While both roles involve working with AS/400 systems, the As400 System Operator primarily monitors and runs system operations, whereas the AS/400 Technician performs more technical maintenance and troubleshooting tasks. The technician role typically requires more specialized certifications and technical skills, while the operator focuses on daily system monitoring and execution.

What are the key skills and qualifications needed to thrive as an AS400 System Operator, and why are they important?

To thrive as an AS400 System Operator, you need a solid understanding of IBM iSeries (AS400) environments, system monitoring, batch job management, and backup procedures, typically supported by relevant IT certifications or experience. Familiarity with tools like IBM Navigator for i, BRMS, and command-line interfaces is commonly required. Strong problem-solving skills, attention to detail, and effective communication help operators quickly address system issues and coordinate with IT teams. These skills and qualities are crucial for maintaining system uptime, data integrity, and efficient business operations reliant on AS400 systems.
More about As400 System Operator jobs
What job categories do people searching As400 System Operator jobs look for? The top searched job categories for As400 System Operator jobs are:
As400 System Operator jobs near you
Infographic showing various As400 System Operator job openings in the United States as of July 2026, with employment types broken down into 71% Full Time, and 29% Contract. Highlights an 100% In-person job distribution, with an average salary of $67,988 per year, or $32.7 per hour.
iSeries/AS400 Developer - Remote

iSeries/AS400 Developer - Remote

Crum & Forster

Manhattan, NY • On-site, Remote

Other

Medical, Dental, Vision, Retirement, PTO

Posted 20 days ago

Job description

Crum & Forster Company Overview
Crum & Forster (C&F) provides market leading property & casualty, accident & health, specialty and standard commercial lines insurance solutions. A true underwriting company, we have a 200-year history of helping our customers manage risk with laser-focused expertise, integrity and discipline. Our people are empowered to make decisions and problem-solve with you smartly and swiftly. Our annual gross written premium is 6.2 billion. C&F enjoys a financial strength rating of "A+" (Superior) by AM Best.
Our most valuable asset is our people. We have 3000 employees, and locations throughout the United States and India. With our employee-first focus, the Company is consistently recognized as a great place to work, earning multiple workplace and wellness awards, including the Great Place to Work® Award, Fortune 100 Best Companies to Work For, Fortune Best Workplaces for Parents, Fortune Best Workplaces for Millennials, and many others.
C&F is part of Fairfax Financial Holdings. For more information about C&F, please visit our website: www.cfins.com
Job Description
The iSeries/WINS Systems Developer/Operator is responsible for overseeing and managing the iSeries AS400 and WINS system in COBOL and CL based environment, ensuring their smooth operation, and resolving any technical issues that may arise. The position is responsible for planning and implementing effective system maintenance and upgrades, as well as designing and implementing policies and procedures to ensure optimal system performance and security as required by the business. The role demands a combination of technical and managerial skills, including strong communication, problem-solving, and organizational flexibility.
What you will do for C&F:
  • Plan and implement operating system OS/400 upgrades and maintenance, ensuring minimum system downtime.
  • Manage, troubleshoot, and support all things Catapult, including development and implementation of Daily, Monthly, and Weekly processes.
  • Ensure all aspects of the ROCKET DEVOPS (ALDON) Source Code Development Tools are implemented, exercised, and supported throughout the lifecycle of any system change.
  • Support, troubleshoot, and resolve all issues related to MIMIX for high availability disaster recovery.
  • Knowledge of iSeries Cloud Solutions Kendryl/Skytap and implementation experience
  • Maintain, develop in a COBOL/CL environment on WINS (Wheatley Insurance System).
  • Reprogram/enhance parts of the WINS system in COBOL and CL development languages.
  • Design, plan, and implement new projects as requested by users and upper management
  • Perform all Database administrator functions for DB2/400
    • COBOL and CL Development work consists of:
      • Creating new batch programs and processes
      • Creating and implementing export processes
      • Updating Online Programs/processes
      • Updating existing batch program/processes

  • Manage/maintain/create automated tasks on Iseries and file servers, including Secure FTP with internal and external entities.
  • Design, plan, and implement data processes to meet the needs of the business from the WINS system.
  • Collaborate with cross-functional teams to keep abreast of changing business needs, and to ensure this ecosystem remains in line with the company's IT objectives and growth plans.
  • Work closely with other team members and support staff to meet user needs.
  • Meet with users and upper management to discuss requests/tickets/problems/complaints and enhancements to the system when necessary.
  • Execute/monitor daily and monthly processing, including all file transfers using IACCESS file transfer.
  • Manage relationships with technology vendors and service providers to ensure cost-effective solutions and optimal service levels.

What you will bring to C&F:
  • Bachelor's degree in Computer Science, Information Technology, or a related field (preferred).
  • Proven experience in Development and Operations on an iSeries/AS400.
  • Ability to upgrade the Iseries OS/400 operating system, Applying PTFs, performing IPL's and Tape library management
  • Strong knowledge and expertise in programing languages such as COBOL/400, SQL/400, CLP/400 SDA, RLU, PDM, WRKQRY, Sequel, ACOM, Catapult, DFU.
  • Demonstrated expertise in Insurance for Management of the WINS system
  • Full knowledge of backup and disaster recovery strategies and tools for the iSeries.
  • Strong project management skills, with the ability to plan, execute, and deliver projects accurately and on time.
  • Excellent problem-solving, communication and decision-making skills, with the ability to analyze complex issues and provide effective solutions.
  • Effective written and verbal skills, to collaborate with cross-functional teams and stakeholders.
  • Ability to prioritize tasks and manage resources efficiently.
  • Strong organizational skills with attention to detail.
  • Property and casualty insurance experience a strong plus.
  • Occasional travel to New York City or Morristown, NJ.

What C&F will bring to you
  • Competitive compensation package
  • Generous 401K employer match
  • Employee Stock Purchase plan with employer matching
  • Generous Paid Time Off
  • Excellent benefits that go beyond health, dental & vision. Our programs are focused on your whole family's wellness, including your physical, mental and financial wellbeing
  • A core C&F tenet is owning your career development, so we provide a wealth of ways for you to keep learning, including tuition reimbursement, industry-related certifications and professional training to keep you progressing on your chosen path
  • A dynamic, ambitious, fun and exciting work environment
  • We believe you do well by doing good and want to encourage a spirit of social and community responsibility, matching donation program, volunteer opportunities, and an employee-driven corporate giving program that lets you participate and support your community

At C&F you will BELONG
If you require special accommodations, please let us know. We value inclusivity and diversity. We are committed to equal employment opportunity and welcome everyone regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, or Veteran status. If you require special accommodations, please let us know
For California Residents Only: Information collected and processed as part of your career profile and any job applications you choose to submit are subject to our privacy notices and policies, visit https://www.cfins.com/onlineprivacypolicy/ca/noticeatcollection/ for more information.
Crum & Forster is committed to ensuring a workplace free from discriminatory pay disparities and complying with applicable pay equity laws. Salary ranges are available for all positions at this location, taking into account roles with a comparable level of responsibility and impact in the relevant labor market and these salary ranges are regularly reviewed and adjusted in accordance with prevailing market conditions. The annualized base pay for the advertised position, located in the specified area, ranges from a minimum of $64,700.00 to a maximum of $121,600.00. The actual compensation is determined by various factors, including but not limited to the market pay for the jobs at each level, the responsibilities and skills required for each job, and the employee's contribution (performance) in that role. To be considered within market range, a salary is at or above the minimum of the range. You may also have the opportunity to participate in discretionary equity (stock) based compensation and/or performance-based variable pay programs.
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