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As400 Systems Administrator Jobs (NOW HIRING)

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 ...

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 ...

SARIAN Co

AS400/iSeries Admin/ Analyst

Pennington, NJ · 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 ...

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 ...

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 ...

Seminolehardrock

... Administrator - iSeries is responsible for the technical architecture of the enterprise's IBM ... IBM iSeries (AS400):In-depth knowledge of the OS/400 operating system. * VIOS:Experience with ...

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 ...

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 ...

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As400 Systems Administrator information

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$88.9K

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How much do as400 systems administrator jobs pay per year?

As of Jul 15, 2026, the average yearly pay for as400 systems 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 AS400 Systems Administrators?

AS400 Systems Administrators are IT professionals responsible for managing and maintaining IBM AS400 (also known as IBM iSeries or IBM Power Systems) computer systems. Their duties include installing and configuring hardware and software, performing system backups and restores, monitoring system performance, troubleshooting technical issues, and ensuring security and compliance. They play a critical role in ensuring the smooth operation and reliability of business applications that run on the AS400 platform.

What are some common challenges faced by an AS400 Systems Administrator when managing legacy systems?

AS400 Systems Administrators often encounter challenges related to maintaining and upgrading legacy hardware and software, as many organizations still rely on older IBM i systems for critical business operations. Compatibility issues with newer technologies and limited vendor support can also pose obstacles. Administrators must ensure system reliability, security, and data integrity while planning for eventual modernization or integration with cloud-based solutions. Collaborating closely with application developers and business stakeholders is essential to address these challenges effectively.

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

To thrive as an AS400 Systems Administrator, you need expertise in IBM iSeries (AS400) operations, system maintenance, and troubleshooting, often supported by a degree in computer science or related field. Familiarity with tools like IBM Navigator for i, BRMS, and experience with CL programming, backup solutions, and system security protocols is required. Strong problem-solving skills, attention to detail, and effective communication are essential soft skills in this role. These skills and qualities ensure the reliability, security, and optimal performance of critical business systems running on the AS400 platform.

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

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

The As400 Systems Administrator primarily manages and maintains IBM iSeries (AS/400) systems, focusing on system performance and configuration. In contrast, the AS/400 Support Specialist provides technical support and troubleshooting assistance to users. While both roles require similar certifications and work within enterprise IT environments, the administrator handles system operations, whereas the support specialist focuses on user support and issue resolution.

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What states have the most As400 Systems Administrator jobs? States with the most job openings for As400 Systems Administrator jobs include:
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As400 Systems Administrator jobs near you
Infographic showing various As400 Systems Administrator job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 85% Full Time, 11% Part Time, 1% Temporary, and 2% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $88,927 per year, or $42.8 per hour.
AS400 Administrator

AS400 Administrator

ACI Infotech

Remote

Full-time

Posted yesterday

Job description

Role: AS400 Administrator
Mode: Remote
Overview:
The Automated Site Recovery Manager (AS400) is responsible for ensuring the continuity and resilience of critical AS400 systems. This role involves developing, implementing, and maintaining automated disaster recovery strategies to minimize business disruptions in the event of system failures or outages.
Responsibilities:
  • Develop and implement automated disaster recovery plans: Create comprehensive automated disaster recovery plans for AS400 systems, including data centers, applications, and networks.
  • Configure and manage automated recovery tools: Implement and manage automated recovery tools, such as IBM's Recovery Manager for i (RMF) or third-party solutions, to streamline recovery processes.
  • Test and validate recovery plans: Conduct regular tests and drills to validate the effectiveness of automated recovery plans and identify areas for improvement.
  • Manage backup and recovery processes: Oversee the backup and recovery of critical AS400 data and systems, ensuring that backups are accurate, timely, and recoverable.
  • Stay updated on industry best practices: Keep abreast of emerging trends and technologies in the field of AS400 disaster recovery and business continuity.
  • 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., IBM i Certified Administrator, IBM i Certified Specialist - Business Continuity).
  • Experience with cloud-based disaster recovery solutions for AS400 systems.
  • Knowledge of scripting languages (e.g., REXX, CL).
  • Experience with automation tools (e.g., Ansible, Chef).

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