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As400 Technical Support Jobs (NOW HIRING)

Northern Base

Technical Service Owner

Portland, OR · On-site

AS400 / IBM i & API Integration * REST APIs & Salesforce REST API * IBM MQ * OAuth 2.0 / JWT / API ... troubleshooting support. * Guide the team in designing and implementing scalable API and ...

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As400 Technical Support information

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$14

$26

$44

How much do as400 technical support jobs pay per hour?

As of Sep 13, 2026, the average hourly pay for as400 technical 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 the difference between As400 Technical Support vs AS/400 System Administrator?

AspectAs400 Technical SupportAS/400 System Administrator
CertificationsIT certifications, such as IBM Certified SpecialistIBM certifications, system administration certifications
Work EnvironmentHelp desk, technical support teams, remote troubleshootingServer management, system configuration, maintenance
Employer & IndustryIT support firms, corporations using IBM iSeriesLarge enterprises, data centers, IBM environments

As400 Technical Support primarily focuses on troubleshooting and resolving user issues related to the IBM iSeries environment, while an AS/400 System Administrator handles system configuration, maintenance, and overall system health. Both roles require similar certifications and often work within the same industry settings, but their core responsibilities differ in scope and focus.

What cities are hiring for As400 Technical Support jobs?

Cities with the most As400 Technical Support job openings:

What are popular job titles related to As400 Technical Support jobs?

For As400 Technical Support jobs, the most frequently searched job titles are:

Information Technology_USA - USA_Developer

Jacksonville, FL • On-site

Real Soft, Inc.
IT Services • 501 - 1,000 employees
Learn more about Real Soft, Inc.external

Contractor

This job post has expired today. Applications are no longer accepted.

Job description

**Please strictly adhere to the following resume naming convention:
ALL CAPS, NO SPACES B/T UNDERSCORES
Max : /hr
PTN_US_GBAMSREQID_CandidateBeelineID
i.e. PTN_US_9999999_SKIPJOHNSON0413
MSP Owner: Tory Robinson
Location: Houston, TX (100% Onsite)
Duration: 6 Months
skill id: 10896277
AS/400 Developer
To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
• 12+ years of AS400/iSeries-based application development, support and enhancement experience
• 8+ years COBOL & AS400/iSeries architecture using ILE (COBOL, RPGLE, CLLE, QS36) + IBM DB2 (SQL, SPs, query optimization, green screen) with deep legacy modernization expertise
• 8+ years' experience in ILE modernization & AS400 performance optimization, including refactoring, tuning, and production stability
• 3+ years of strong experience with IBM Liberty (WebSphere Liberty) & WebSphere in hybrid legacy-modern architectures
• Advanced Unix/Linux proficiency (scripting, job control, cross-platform support)
• Expertise in IBM MQ (ILE MQ Series) & XML integration, including SSIS-based messaging workflows
• Proven ability to architect scalable, high-performance, mission-critical systems bridging legacy and modern platforms
• Strong analytical and problem-solving skills with the ability to gather, refine, and convert business requirements into functional requirements and working production code
• Demonstrable ability to deliver high quality work in an iterative development model
• Excellent verbal and written communication skills.
• Demonstrated ability to work independently and within a team.
• Great work ethic - meet deadlines, on-time, conscientious.
• Creative, "out of the box" thinker for application solutions
• Test-driven development is a plus.
Role Descriptions:
Responsible for developing| maintaining| enhancing| and supporting business applications running on the IBM AS400 (IBM i) platform. Works closely with business stakeholders| analysts| and technical teams to deliver efficient| reliable| and high-quality software solutions.
Key Responsibilities
Develop and maintain applications using RPG III| RPG IV (RPGLE)| CLLE| and SQLRPGLE.
Analyze business requirements and provide technical solutions
.Design| code| test| and implement IBM i applications.
Develop and maintain DB2/400 database objects| files| views| and stored procedures
.Perform application support| troubleshooting| and root cause analysis for production issues.
Create and execute unit test cases and support UAT activities.
Monitor scheduled jobs| batch processes| and system performance.
Work with source control and change management tools.
Prepare technical documentation and support knowledge transfer activities.
Collaborate with cross-functional teams for enhancements and system integrations.
Ensure compliance with organizational coding and security standards.
Essential Skills: Responsible for developing| maintaining| enhancing| and supporting business applications running on the IBM AS400 (IBM i) platform. Works closely with business stakeholders| analysts| and technical teams to deliver efficient| reliable| and high-quality software solutions.
Skills: AS400_CLP
Experience Required: 8+

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