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As400 Jobs in Colorado (NOW HIRING)

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Warehouse Clerk

Brighton, CO · On-site

$21 - $23/hr

Utilize warehouse management systems (WMS) and AS400 platforms to track inventory movements and update records * Support order fulfillment processes for e-commerce platforms by packaging products ...

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As400 information

What is an AS400?

An AS400 job typically involves working with IBM's AS400 (now IBM i) platform, which is widely used for enterprise applications. Responsibilities may include RPG programming, database management, system administration, and application development on the AS400 system. Professionals in this role ensure system stability, troubleshoot issues, and support business operations by maintaining legacy software and integrating newer technologies. Knowledge of RPG, CL, DB2, and system security is often required.

What are the typical daily responsibilities of someone working in an AS400 role?

Professionals in an AS400 role are often responsible for maintaining, supporting, and optimizing IBM iSeries/AS400 environments used by an organization. This includes troubleshooting system and application issues, developing or modifying programs using RPG or COBOL, managing system backups, and ensuring data security. Regular collaboration with end-users, business analysts, and other IT team members is common to address business needs and system enhancements. Staying updated on software patches and coordinating upgrades is also an integral part of the job. These tasks help ensure that business operations run smoothly and minimize downtime for critical enterprise applications.

What are the key skills and qualifications needed to thrive in the AS400 position, and why are they important?

To thrive as an AS400 professional, you need strong knowledge of IBM iSeries/AS400 systems, proficiency in RPG, CL, and COBOL programming languages, and experience in system administration or application development. Familiarity with tools such as IBM Navigator for i, DB2, and relevant certifications like IBM Certified System Administrator – Power Systems are highly valuable. Attention to detail, problem-solving abilities, and effective communication are standout soft skills in this position. These qualities are crucial for maintaining mission-critical business systems, ensuring data integrity, and working efficiently with both technical and non-technical stakeholders.

How much do AS400 programmers make?

AS400 programmers typically earn between $70,000 and $110,000 annually, depending on experience, location, and certifications. Senior roles or those with specialized skills in RPG or CL programming may earn higher salaries. Compensation can also vary based on the industry and company size.

Is AS400 still in demand?

AS400, now known as IBM i, remains in demand in industries that rely on legacy systems such as banking, manufacturing, and government. Professionals with skills in RPG, CL, and IBM i administration are valued for maintaining and modernizing these systems, which often require certifications and experience with integrated database environments. While newer technologies are growing, AS400 skills continue to be relevant for specific enterprise applications.

What are the AS400 job roles?

AS400 job roles typically include AS400 Developer, System Administrator, and Application Programmer, focusing on maintaining and developing applications on the IBM i platform. These roles require knowledge of RPG, COBOL, CL, and database management, often involving system troubleshooting, performance tuning, and security management.

What are the most commonly searched types of As400 jobs in Colorado?

The most popular types of As400 jobs in Colorado are:

What are popular job titles related to As400 jobs in Colorado?

For As400 jobs in Colorado, the most frequently searched job titles are:

What cities in Colorado are hiring for As400 jobs?

Cities in Colorado with the most As400 job openings:

Infographic showing various As400 job openings in Colorado as of August 2026, with employment types broken down into 58% Full Time, 21% Part Time, and 21% Contract. Highlights an 93% In-person, and 7% Remote job distribution.

IBM MQ / IBM i (iSeries) Engineer - Banking Domain

Tecnics Consulting Inc

Greenwood Village, CO • On-site

Other

Posted 11 days ago


Job description

IBM MQ / IBM i (iSeries) Engineer – Banking Domain

Industry: Banking / Financial Services
Employment Type: Contract
Location:  Remote

Job Summary

We are looking for an experienced IBM MQ / IBM i (iSeries) Engineer with strong experience in the Banking and Financial Services domain. The candidate will be responsible for supporting IBM MQ messaging infrastructure and/or IBM i environments used for critical banking applications and transactions.

The ideal candidate should have experience working with banking applications, payment processing, transaction systems, batch processing, IBM MQ, AS400/iSeries, DB2, RPG, and production support.

Key Responsibilities

  • Administer, monitor, and support IBM MQ environments supporting banking applications.
  • Manage Queue Managers, Queues, Channels, Listeners, Transmission Queues, and Dead Letter Queues.
  • Troubleshoot MQ message failures, connectivity issues, delays, and transaction processing issues.
  • Support IBM i / AS400 / iSeries production environments.
  • Monitor and troubleshoot banking applications and batch jobs.
  • Work with RPG/RPGLE, CL/CLLE, and DB2 for i as required.
  • Support banking transaction processing and integration between applications.
  • Troubleshoot issues related to payment processing, deposits, withdrawals, account transactions, and financial interfaces.
  • Support real-time and batch banking transactions.
  • Analyze application logs, MQ messages, system jobs, and database issues.
  • Perform root-cause analysis and provide permanent resolutions.
  • Coordinate with application, database, infrastructure, and business teams.
  • Support production incidents, problem management, and change management.
  • Participate in 24x7 on-call/production support as required.
  • Maintain system documentation and operational procedures.

Required Skills

  • Hands on experience with IBM MQ and/or IBM i (AS400/iSeries).
  • Strong experience in Banking / Financial Services domain.
  • Experience with banking transaction processing systems.
  • Hands-on experience with IBM MQ administration/support.
  • Experience with IBM i / AS400 / iSeries environments.
  • Knowledge of DB2 for i.
  • Experience with RPG/RPGLE and CL/CLLE is preferred.
  • Strong troubleshooting and production support experience.
  • Knowledge of TCP/IP and application-to-application connectivity.
  • Experience working with high-volume, business-critical transactions.