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Application Development


Job Location:

Oklahoma City, OK - USA

Salary: Not provided by the employer
Experience Required: 5years
Posted: 15 September 2026 (6 hours ago)
Application Deadline: 13 December 2026
Vacancies: 1 Vacancy

Job Summary

Job Title : Application Development
Location : Oklahoma City
Duration : 12 Months

Notes- This is a Hybrid Role

Job Description

  • The Office of Management and Enterprise Services (OMES) in coordination with the Oklahoma Insurance Department (OID) is seeking an experienced high-caliber AS400 Developer/Admin for a long-term contract engagement. This critical resource will provide essential application maintenance database management and application-level administration services for OIDs core IBM AS/400 (IBM i Series) environment.
Key Responsibilities
Legacy Application Maintenance & Support
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.
2. Application Administration & Infrastructure Liaison
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 Ensonos storage and backup operations teams to ensure application backup windows disaster recovery testing and restoration verifications are carried out successfully.
3. DB2 Database & Integration Management
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.
4. Modernization & Migration Enablement
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.
Requirements
Experience: Minimum of five (5) years of hands-on experience in AS400 (IBM i iSeries) application development and support.
Programming Skills: Exceptional proficiency in RPG IV (ILE RPG) RPGLE CL and SQL on DB2 for i.
Hosting Coordination: Prior experience working in a hosted/managed AS400 environment collaborating with external hosting providers to resolve infrastructure or environmental issues.
Application Administration: Proven experience in IBM i work management subsystem coordination application security and user profile management.
Data Integration: Strong background in file transfer automation (FTP SFTP)

About Us:

Since 2000 Tri-Force Consulting Services () has been an MBE/SDB certified IT Consulting
firm in the Philadelphia region. Tri-Force specializes in IT staffing software development (web and mobile apps)
systems integration data analytics system automation cybersecurity and cloud technology solutions for government
and commercial clients. Tri-Force works with clients to overcome obstacles such as increasing productivity
increasing efficiencies through automation and lowering costs. Our clients benefit from our three distinguishing
core values: integrity diligence and technological excellence.
Tri-Force is a six-time winner among the fastest-growing companies in Philadelphia and a four-time winner on the
Inc. 5000 list of the nations fastest-growing companies.









Required Skills:

Experience: Minimum of five (5) years of hands-on experience in AS400 (IBM i iSeries) application development and support. Programming Skills: Exceptional proficiency in RPG IV (ILE RPG) RPGLE CL and SQL on DB2 for i. Hosting Coordination: Prior experience working in a hosted/managed AS400 environment collaborating with external hosting providers to resolve infrastructure or environmental issues.


Required Education:

Preferred masters or bachelors in computer science or related field.