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As400 Support Jobs (NOW HIRING)

ACI Infotech

AS400 Administrator

Provide training and support: Educate and train staff on automated recovery procedures and provide ongoing support. Certification * Certifications in AS400 administration or disaster recovery (e.g ...

Sarian, Inc.

AS400 Admin

Charlotte, NC · On-site

Experienced AS400 iSeries specialist to support support critical AS400 systems for our Markets Futures business. The role will involve hand-on management of critical batches, Incident Management ...

SARIAN Co

AS400 Admin

Charlotte, NC · On-site

Experienced AS400 iSeries specialist to support support critical AS400 systems for our Markets Futures business. The role will involve hand-on management of critical batches, Incident Management ...

Ruri Software Technologies LLC

AS400 Developer

Development/Enhancements/Support work in AS400 Synon box * Very strong synon development experience. * Program analytical skills and good SQL hands-on and RDBMS concepts * RPGLE/COBOL 400 experience

Cayuse Holdings

Sr AS400 Developer

King Of Prussia, PA · Hybrid

$60 - $65/hr

Overview Job Title: Sr AS400 Developer Location: Hybrid - King of Prussia, PA (4 days onsite/1 day ... Develop and support programs using RPG, RPGLE, CL, CLLE, SQLRPGLE, and DB2/400. * Troubleshoot ...

Cayuse Holdings

Sr AS400 Developer

King Of Prussia, PA · On-site

$60 - $65/hr

Overview Job Title: Sr AS400 Developer Location: Hybrid - King of Prussia, PA (4 days onsite/1 day ... Develop and support programs using RPG, RPGLE, CL, CLLE, SQLRPGLE, and DB2/400. * Troubleshoot ...

Source Code Technologies LLC

AS400

Charlotte, NC · On-site

AS400 DeveloperIntroduction: Seeking an experienced IBM i (AS/400) RPG Developer to develop ... The role involves application development, production support, business engagement, and ERP ...

New

NAVA Software Solutions

AS400 Admin

Mebane, NC · On-site

AS400 Admin Location: Mebane, NC (5 Days Onsite) Duration: 6-12 months Key Responsibilities ... Provide system support for application teams and end users. * Maintain security and compliance ...

Cayuse Holdings

Sr AS400 Developer

King Of Prussia, PA · Hybrid

$60 - $65/hr

Job Title: Sr AS400 Developer Location: Hybrid - King of Prussia, PA (4 days onsite/1 day remote ... Develop and support programs using RPG, RPGLE, CL, CLLE, SQLRPGLE, and DB2/400. * Troubleshoot ...

Nava Software Solutions

AS400 Admin

Mebane, NC · On-site

AS400 Admin Location: Mebane, NC (5 Days Onsite) Duration: 6-12 months Key Responsibilities ... Provide system support for application teams and end users. * Maintain security and compliance ...

redShift

AS400 Programmer

Hicksville, NY · On-site

$85K - $110K/yr

AS400 RPG Developer Location: Near Hicksville, NY Salary Range: $85,000 - $110,000 annually ... Build and support connectors that integrate legacy systems with modern platforms * Develop ...

redShift Recruiting

AS400 Programmer

Hicksville, NY

$85K - $110K/yr

AS400 RPG Developer Location: Near Hicksville, NY Salary Range: $85,000 - $110,000 annually ... Build and support connectors that integrate legacy systems with modern platforms * Develop ...

redShift

AS400 Programmer

Hicksville, NY

$85K - $110K/yr

AS400 RPG Developer Location: Near Hicksville, NY Salary Range: $85,000 - $110,000 annually ... Build and support connectors that integrate legacy systems with modern platforms * Develop ...

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As400 Support information

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How much do as400 support jobs pay per hour?

As of Aug 5, 2026, the average hourly pay for as400 support in the United States is $26.05, according to ZipRecruiter salary data. Most workers in this role earn between $19.23 and $28.37 per hour, depending on experience, location, and employer.

What is an AS400 Support?

An AS400 Support job involves maintaining, troubleshooting, and optimizing IBM's AS400 (now IBM i) systems. Support professionals handle system upgrades, user access management, software issues, and performance monitoring. They also ensure data integrity, security, and system reliability by performing backups and applying patches. Additionally, they may assist in developing and modifying RPG, COBOL, or CL programs to support business functions.

What are the key skills and qualifications needed to thrive in the AS400 Support position?

To thrive as an AS400 Support professional, you need a solid understanding of IBM iSeries (AS/400) systems, RPG programming, and general troubleshooting skills, often backed by relevant IT certifications or technical diplomas. Experience with tools like IBM Navigator, CL programming, and familiarity with job scheduling and system monitoring utilities is highly valued. Strong problem-solving, communication, and customer service abilities set outstanding candidates apart in this role. These competencies are crucial for ensuring reliable system operation and resolving issues promptly to maintain essential business functions.

What does an AS400 Support do?

A typical day for an AS400 Support professional involves monitoring system performance, troubleshooting user-reported issues, and performing routine maintenance such as backup and security checks. You may also work on batch job management, coordinate with application development teams to deploy updates, and document any system changes or incidents. The role often requires responding to support tickets, collaborating with other IT staff, and ensuring that critical business applications remain stable and efficient. This dynamic environment offers the opportunity to learn about business processes and gain experience with legacy systems still vital to many organizations.

Is AS400 support still in demand?

AS400 support remains in demand in industries that rely on legacy systems, such as banking and manufacturing, where maintaining and upgrading IBM i environments is essential. Professionals with skills in CL programming, RPG, and system administration are valued, especially as some organizations seek to modernize their infrastructure while maintaining legacy applications.
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As400 Support jobs near you
Infographic showing various As400 Support job openings in the United States as of July 2026, with employment types broken down into 11% Locum Tenens, 80% As Needed, 7% Full Time, 1% Part Time, and 1% Summer. Highlights an 96% Physical, 2% Hybrid, and 2% Remote job distribution, with an average salary of $54,179 per year, or $26 per hour.

AS400 Developer & Support

CrackaJack Digital Solutions LLC

Seattle, WA • On-site

Contractor

Posted 27 days ago

Job description

Role: AS400 Developer & Support
Location: Renton, WA (4 Days Onsite)
Key Responsibilities:
  • Develop, maintain, and enhance applications on AS400 (IBM i) platform
  • Write and optimize programs using RPG (RPG III/IV, RPGLE, Free Format RPG)
  • Design, query, and manage DB2 databases
  • Provide L2/L3 production support, troubleshooting and resolving system issues
  • Perform root cause analysis and implement long-term fixes
  • Collaborate with business and technical teams for requirement analysis and enhancements
  • Support system upgrades, patches, and performance tuning initiatives
  • Ensure documentation of processes, code changes, and support activities
Required Skills:
  • Strong experience with AS400 (IBM i) systems
  • Proficiency in RPG (RPGLE / Free Format RPG)
  • Hands-on experience with DB2 database (queries, stored procedures, performance tuning)
  • Experience in application support and incident management
  • Good understanding of system integrations and batch processing
  • Strong debugging and problem-solving skills

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