Application Development AS400 Developer
Contract W2
On-site
DOE
Fitment
Dice Job Match Score™
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Job Details
Skills
- Information Technology
- Procurement
- Facility Management
- HR Management
- Finance
- Accounting
- Fleet Management
- Insurance
- Operational Excellence
- Enterprise Services
- Licensing
- Business Process
- Hosting
- Auditing
- Storage
- Backup
- Microsoft Windows
- Testing
- Interfaces
- Database
- Cloud Computing
- IBM RPG
- AS/400 Control Language
- Common Lisp
- SQL
- IBM DB2
- SFTP
- FTP
- IBM iSeries
- Application Development
- IBM I
- Software Security
- Management
- Software Administration
- Disaster Recovery
- Collaboration
- Legacy Systems
- Technical Writing
Summary
About the Company
The Office of Management and Enterprise Services (OMES) is a centralized state government agency responsible for providing a wide range of shared business and administrative services to support Oklahoma state agencies. Its core operations include enterprise information technology services, procurement, facilities management, human capital management, finance and accounting, and fleet management. OMES plays a key role in coordinating with other state entities, such as the Oklahoma Insurance Department, to deliver technology solutions and application services. The agency is committed to operational excellence, efficient use of public resources, and enabling effective government operations through reliable enterprise services.
Key Responsibilities
Maintain, modify, and optimize custom legacy application code written in RPG, RPG III, RPG IV (ILE RPG), RPGLE, and Control Language (CL)
Investigate and troubleshoot operational bugs, batch run anomalies, and user-reported system issues
Update existing logic to adapt to regulatory changes, licensing requirements, and agency business process updates
Serve as the primary technical point of contact to coordinate with the hosting provider for system maintenance, OS patching schedules, database utilities, and environmental adjustments
Manage application-level security configurations, including user profiles, object-level authority, and verify system audit logs (QAUDJRN) to maintain system integrity
Manage local job queues, active subsystems, and application-level job schedulers
Coordinate with storage and backup operations teams to ensure application backup windows, disaster recovery testing, and restoration verifications are carried out successfully
Query, manage, and tune DB2 for i databases, optimizing SQL queries and indexes to ensure database responsiveness
Support secure, automated file transfers (SFTP/FTP) and interfaces between the hosted AS400 partition and downstream state, regional, or partner systems
Cooperate with state database administrators and cloud architects to extract, clean, and archive legacy tables
Document system flows, database schemas, and interdependencies to facilitate a seamless transition of legacy business logic to modern cloud systems
Required Qualifications
5+ years of experience
Skills
RPGLE
Control Language (CL)
SQL on DB2 for i
SFTP/FTP File Transfer Automation
AS400 (IBM i, iSeries) Application Development and Support
IBM i Application Security Management
Legacy Application Maintenance
Application Administration
Hosting Provider Coordination
Disaster Recovery Coordination
Legacy System Modernization
Technical Documentation
Next Steps
Shortlisted candidates will receive an email from with instructions to complete a required screening step. Completion of this screening is mandatory to be considered for the role.If you do not receive this email after applying, please contact our Talent Expert at
The Office of Management and Enterprise Services (OMES) is a centralized state government agency responsible for providing a wide range of shared business and administrative services to support Oklahoma state agencies. Its core operations include enterprise information technology services, procurement, facilities management, human capital management, finance and accounting, and fleet management. OMES plays a key role in coordinating with other state entities, such as the Oklahoma Insurance Department, to deliver technology solutions and application services. The agency is committed to operational excellence, efficient use of public resources, and enabling effective government operations through reliable enterprise services.
Key Responsibilities
Maintain, modify, and optimize custom legacy application code written in RPG, RPG III, RPG IV (ILE RPG), RPGLE, and Control Language (CL)
Investigate and troubleshoot operational bugs, batch run anomalies, and user-reported system issues
Update existing logic to adapt to regulatory changes, licensing requirements, and agency business process updates
Serve as the primary technical point of contact to coordinate with the hosting provider for system maintenance, OS patching schedules, database utilities, and environmental adjustments
Manage application-level security configurations, including user profiles, object-level authority, and verify system audit logs (QAUDJRN) to maintain system integrity
Manage local job queues, active subsystems, and application-level job schedulers
Coordinate with storage and backup operations teams to ensure application backup windows, disaster recovery testing, and restoration verifications are carried out successfully
Query, manage, and tune DB2 for i databases, optimizing SQL queries and indexes to ensure database responsiveness
Support secure, automated file transfers (SFTP/FTP) and interfaces between the hosted AS400 partition and downstream state, regional, or partner systems
Cooperate with state database administrators and cloud architects to extract, clean, and archive legacy tables
Document system flows, database schemas, and interdependencies to facilitate a seamless transition of legacy business logic to modern cloud systems
Required Qualifications
5+ years of experience
Skills
RPGLE
Control Language (CL)
SQL on DB2 for i
SFTP/FTP File Transfer Automation
AS400 (IBM i, iSeries) Application Development and Support
IBM i Application Security Management
Legacy Application Maintenance
Application Administration
Hosting Provider Coordination
Disaster Recovery Coordination
Legacy System Modernization
Technical Documentation
Next Steps
Shortlisted candidates will receive an email from with instructions to complete a required screening step. Completion of this screening is mandatory to be considered for the role.If you do not receive this email after applying, please contact our Talent Expert at
Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.
- Dice Id: mansai
- Position Id: EXJD663F3D6
- Posted 5 hours ago
Company Info
About Mansai Corporation
Mansai Corporation is a premier Information Technology, Engineering and Telecommunication Consulting Company offering a unique blend of solutions for your real world needs
From a small beginning in staff augmentation more than a decade ago, we are now a one stop shop for varied technology solutions. We serve numerous clients in the private sector from diverse verticals including Manufacturing, Telecom, Pharmaceuticals, Financial Services, High Technology and Utilities.
We also have a significant presence in the public sector serving the State, City and County Governments.
From a small beginning in staff augmentation more than a decade ago, we are now a one stop shop for varied technology solutions. We serve numerous clients in the private sector from diverse verticals including Manufacturing, Telecom, Pharmaceuticals, Financial Services, High Technology and Utilities.
We also have a significant presence in the public sector serving the State, City and County Governments.
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