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As400 System Administrator Jobs (NOW HIRING)

Coilcraft

IBM iSeries System Administrator

Cary, IL · On-site

$60K - $100K/yr

Monitor IBM i / AS400 / iSeries systems (QSYSOPR) for messages, errors, and hardware alerts * Apply program fixes (PTFs) and perform routine system maintenance * Manage job scheduler and monitor ...

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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 Aug 14, 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.

Is system administrator a high paying job?

As an AS400 System Administrator, the role is generally considered to have a competitive salary, especially with specialized skills in legacy systems and IBM i environments. Salaries vary based on experience, certifications, and location, but it is often regarded as a well-paying IT position compared to other administrative roles.

Is AS400 still in demand?

AS400, now known as IBM i, remains in demand for organizations that rely on legacy systems for critical business operations. AS400 system administrators with skills in IBM i, CL, and RPG are valued for maintaining and modernizing these environments, especially in industries like finance and manufacturing. While newer technologies are growing, demand for AS400 expertise persists due to its stability and long-term use in certain sectors.

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 is an AS400 system administrator?

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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What states have the most As400 System Administrator jobs?

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What job categories do people searching As400 System Administrator jobs look for?

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As400 System Administrator jobs near you
Infographic showing various As400 System Administrator job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 12% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $88,927 per year, or $42.8 per hour.

IBM iSeries System Administrator

Coilcraft

Cary, IL • On-site

$60K - $100K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 17 days ago

Coilcraft rating

8.0

Company rating: 8.0 out of 10

Based on 8 frontline employees who took The Breakroom Quiz

Job description

Location: Cary, Illinois
Coilcraft, Inc. is a privately held global manufacturing organization headquartered in Cary, Illinois, with a worldwide reputation for high-quality passive electronic components. Our systems support manufacturing, finance, and operations across multiple facilities, and system reliability is critical to our daily business. We are seeking a dependable and detail-oriented IBM iSeries / Infor XA System Operator to manage and monitor our core ERP environment. This role is responsible for maintaining system stability, supporting batch processing, and ensuring backups and nightly operations are completed successfully to keep our manufacturing and business workflows running without interruption.
About the Role and Your Impact
  • Monitor IBM i / AS400 / iSeries systems (QSYSOPR) for messages, errors, and hardware alerts
  • Apply program fixes (PTFs) and perform routine system maintenance
  • Manage job scheduler and monitor active batch jobs
  • Troubleshoot job failures, clear message waits (MSGW), and ensure nightly processing completes on time
  • Provide front-line support for the Infor XA (MAPICS) ERP environment
  • Configure and maintain printer queues, output queues, and environment refreshes
  • Execute and verify daily, weekly, and monthly backups
  • Assist with disaster recovery procedures and media rotation
  • Manage spool files, overlays, and forms/label software
  • Support third-party output tools such as TLA Barcode / TLA Forms
  • Document system activity and communicate issues to programming or infrastructure teams
  • Work with vendors and internal IT staff to maintain system hardware and software
Who We're Looking For
  • 3+ years of experience operating IBM i / AS400 / iSeries systems
  • Direct experience supporting Infor XA / MAPICS ERP
  • Command-line proficiency (CL, WRKACTJOB, WRKSYSSTS, etc.)
  • Familiarity with DB2 for i and basic SQL queries
  • Understanding of work management concepts, including subsystems, job queues, and memory pools
  • Experience with IBM Power hardware (Power8 / Power9 / Power10 / Power11)
  • Working knowledge of TCP/IP, SMTP, and FTP in IBM i environments
  • Ability to diagnose system, connectivity, and hardware issues
  • Strong documentation and communication skills
Preferred Skills
  • Experience with monitoring software (for example: Halcyon)
  • Experience with replication / HA solutions (for example: iTera)
  • Exposure to RPG programming
  • Experience supporting ERP systems in a manufacturing environment
Why You'll Love Working at Coilcraft
  • Career stability at a privately held company with a 75+ year history
  • Critical role supporting core business and manufacturing systems
  • Work with experienced IT, engineering, and operations teams
  • Hands-on environment with real responsibility
  • Comprehensive benefits including health insurance, 401(k) with match, and profit sharing
Benefits
  • 401(k) Matching
  • Dental Insurance
  • Disability Insurance
  • Employee Assistance Program
  • Flexible Spending Account
  • Health Insurance
  • Health Savings Account
  • Life Insurance
  • Paid Holidays
  • Paid Time Off
  • Profit Sharing
  • Vision Insurance

Equal Opportunity Employer: Disability / Veteran. This position may require compliance with ITAR export regulations; applicants must be U.S. citizens or permanent residents.

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