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As400 System Administrator Jobs (NOW HIRING)

Kaav Inc.

AS400 Administrator

USC or GC only Position Overview Seeking an experienced AS400 Administrator to provide full end-to-end administration, system maintenance, and operational support for the IBM iSeries/AS400 ...

ACI Infotech

AS400 Administrator

AS400 Administrator Mode: Remote Overview: The Automated Site Recovery Manager (AS400) is ... Create comprehensive automated disaster recovery plans for AS400 systems, including data centers ...

Experis

AS400 Administrator

Phoenix, AZ · On-site

$55 - $60/hr

As an AS400 Administrator, you will be an integral part of the IT support department, collaborating ... Perform system performance tuning, troubleshooting, and issue resolution. * Coordinate system ...

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 ...

Kyndryl

AS400 /IBM i Infrastructure Analyst

Phoenix, AZ · On-site

$63K - $121K/yr

IBM i / AS400 System Administration * Administer, monitor, and support IBM i (AS/400) systems in production, development, and test environments. * Perform system configuration, upgrades, PTF ...

Nava Software Solutions

AS400 Admin

Mebane, NC · On-site

AS400 Admin Location: Mebane, NC (5 Days Onsite) Duration: 6-12 months Key Responsibilities ... Monitor system performance, run system diagnostics, and perform routine maintenance. * Manage user ...

Kyndryl

AS400 /IBM i Infrastructure Analyst

Phoenix, AZ · On-site

$63K - $121K/yr

IBM i / AS400 System Administration * Administer, monitor, and support IBM i (AS/400) systems in production, development, and test environments. * Perform system configuration, upgrades, PTF ...

Kyndryl

AS400 /IBM i Infrastructure Analyst

Phoenix, AZ · On-site

$63K - $121K/yr

IBM i / AS400 System Administration * Administer, monitor, and support IBM i (AS/400) systems in production, development, and test environments. * Perform system configuration, upgrades, PTF ...

NAVA Software Solutions

AS400 Admin

Mebane, NC · On-site

AS400 Admin Location: Mebane, NC (5 Days Onsite) Duration: 6-12 months Key Responsibilities ... Monitor system performance, run system diagnostics, and perform routine maintenance. * Manage user ...

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As400 System Administrator information

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$41K

$88.9K

$137.5K

How much do as400 system administrator jobs pay per year?

As of Jul 6, 2026, the average yearly pay for as400 system administrator in the United States is $88,927.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,000.00 and $104,000.00 per year, depending on experience, location, and employer.

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

To thrive as an AS400 System Administrator, you need expertise in IBM iSeries/AS400 systems, strong problem-solving abilities, and often a bachelor's degree in computer science or a related field. Familiarity with IBM i operating systems, CL programming, BRMS, and tools like IBM Navigator for i is typically required, along with relevant certifications such as IBM Certified System Administrator. Excellent analytical thinking, attention to detail, and clear communication skills help you manage system performance and collaborate with other IT professionals. These competencies are crucial to ensuring system reliability, security, and business continuity in organizations that rely on legacy IBM platforms.

What is the difference between As400 System Administrator vs AS/400 Support Specialist?

AspectAs400 System AdministratorAS/400 Support Specialist
CertificationsIBM Certified System Administrator, relevant IT certificationsIBM certifications, technical support certifications
Work EnvironmentData centers, enterprise IT teams, server managementHelp desks, support teams, client-facing roles
Employer & IndustryLarge corporations, financial institutions, manufacturingIT service providers, support firms, enterprise clients
Job FocusSystem setup, maintenance, security, performance tuningIssue resolution, user support, troubleshooting

While both roles involve working with IBM's AS/400 systems, the As400 System Administrator primarily manages system configurations, security, and performance. In contrast, the AS/400 Support Specialist focuses on troubleshooting, user support, and resolving technical issues. The administrator role is more technical and system-focused, whereas the support specialist role emphasizes customer service and problem-solving.

What are AS400 System Administrators?

AS400 System Administrators are IT professionals responsible for managing, maintaining, and supporting IBM AS400 (also known as IBM iSeries or IBM Power Systems) servers. Their duties include system configuration, user management, security, backups, software updates, and troubleshooting hardware or software issues. They ensure the AS400 environment runs efficiently and securely, often supporting business-critical applications. AS400 System Administrators may also help with system upgrades and performance tuning to optimize operations.

What are some common challenges faced by AS400 System Administrators, and how can they prepare for them?

AS400 System Administrators often encounter challenges such as managing legacy hardware, integrating newer technologies, and ensuring system security. Staying current with IBM i (AS400) updates and security patches is essential, as is developing strong troubleshooting skills to handle unexpected system issues. Administrators regularly collaborate with developers and business users to support application requirements and maintain system performance. Proactive monitoring, continuous learning, and effective communication with cross-functional teams can help address these challenges successfully.
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As400 System Administrator jobs near you

AS400 Administrator

Kaav Inc.

Remote

Other

Posted 13 days ago

Job description

AS400 Administrator

Location: Remote Employment Type: Long-Term Contract Visa: USC or GC only

Position Overview

Seeking an experienced AS400 Administrator to provide full end-to-end administration, system maintenance, and operational support for the IBM iSeries/AS400 environment. This role requires strong expertise in AS400 system configuration, monitoring, troubleshooting, performance tuning, security administration, and backup/restore processes.

The ideal candidate will be able to work independently, ensure overall system stability, and support mission-critical operations in a remote environment.

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