Mainframe ZOS System Programmer

Job Summary

We are looking for an experienced Mainframe Developer with strong hands-on expertise in COBOL, JCL, and VSAM. The candidate will be responsible for developing, enhancing, maintaining, and supporting enterprise mainframe applications running on IBM z/OS.

Key Responsibilities

• Develop, maintain, and enhance mainframe applications using COBOL.
• Create and maintain JCL for batch job execution and production processing.
• Design, access, and maintain VSAM datasets.
• Analyze business and technical requirements and translate them into technical solutions.
• Perform coding, unit testing, debugging, and implementation of mainframe programs.
• Troubleshoot batch failures, application issues, and production incidents.
• Perform root cause analysis and provide permanent solutions for recurring issues.
• Optimize COBOL programs and batch jobs for performance and reliability.

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Greeting from NAM info private Limited

Job Title: Senior Mainframe CICS Administrator

Experience: 8–10 Years

Job Summary

We are looking for an experienced Mainframe CICS Administrator with strong hands-on experience in CICS installation, migration, administration, troubleshooting, performance tuning, and upgrades. The candidate should have good knowledge of z/OS, SMP/E, Disaster Recovery, CICS monitoring tools, and ACF2 security.

Key Responsibilities

• Install, configure, migrate, maintain, and upgrade CICS and related products.
• Set up and maintain CICS regions.
• Perform CICS problem determination and performance tuning.
• Handle IBM program product installation using SMP/E.
• Install, upgrade, and support ISV products from vendors such as IBM, CA, Mackinney, and Macro 4.
• Perform CICS upgrades and migrations.
• Monitor CICS environments using tools such as:
• CA SYSVIEW for CICS
• OMEGAMON for CICS
• TMON for CICS
• Troubleshoot CICS and z/OS-related issues and perform root cause analysis.
• Work with IBM support to resolve complex technical issues.
• Support Disaster Recovery planning, procedures, and DR testing.
• Work with z/OS functions including APF, LINKLIST, LPA, and VSAM.
• Support and troubleshoot ACF2 security-related requirements.

Required Skills

• 8–10 years of experience in Mainframe CICS Administration.
• Strong hands-on experience in CICS installation, maintenance, migration, and upgrades.
• Good knowledge of SMP/E.
• Strong CICS troubleshooting and performance-tuning skills.
• Experience setting up and managing CICS regions.
• Good knowledge of z/OS.
• Experience with CICS monitoring tools such as CA SYSVIEW, OMEGAMON, or TMON.
• Good understanding of VSAM, APF, LINKLIST, and LPA.
• Experience with Disaster Recovery and DR testing.
• Knowledge of ACF2 Security.
• Strong problem-solving and communication skills.

Good to Have

• Experience working with IBM and third-party/ISV mainframe products.
• Experience interacting with IBM technical support.
• Exposure to large and complex enterprise CICS environments. 

Job Description – Mainframe Developer

Position: Mainframe Developer

Experience: 6+ Years

Location: Chennai & Pune

Work Mode: Work From Office (WFO)

Joining: Immediate Joiners Preferred

Key Skills Required

• Strong hands-on experience in COBOL
• Good knowledge of JCL
• Strong experience with DB2
• Hands-on experience with VSAM
• CICS knowledge/experience is good to have
• Strong understanding of Mainframe application development and support

Role & Responsibilities

• Develop, enhance, maintain, and troubleshoot Mainframe applications
• Write and modify COBOL programs
• Create and maintain JCL jobs
• Work with DB2 databases and SQL queries
• Handle VSAM files and related processing
• Analyze production issues and provide timely resolutions
• Perform debugging, root-cause analysis, and code fixes
• Participate in application enhancements, testing, and deployment activities
• Collaborate with onsite/offshore teams and business stakeholders
• Follow standard development, testing, and release processes

Candidate Requirements

• 6+ years of relevant Mainframe development experience
• Strong proficiency in COBOL, JCL, DB2, and VSAM
• CICS knowledge will be an added advantage
• Good problem-solving and debugging skills
• Strong communication and interpersonal skills
• Candidates who can relocate to Chennai or Pune are welcome

Location & Relocation

📍 Chennai / Pune

✅ Relocation candidates can be considered

❌ Hyderabad-based candidates are strictly not eligible

Notice Period

⚡ Immediate Joiners preferred

Interested candidates can share their updated resume along with current location, preferred location, total experience, relevant experience, current CTC, expected CTC, and notice period.

Job Title: Remote AS400 / IBM i Professional

Experience: 6+ Years

Work Mode: Remote

Job Summary

We are looking for an experienced AS400 / IBM i Professional with 6+ years of hands-on experience in IBM iSeries (AS400) environments. The ideal candidate should have strong knowledge of system administration, database management, application development, security, troubleshooting, and platform integration.

The candidate will work closely with business users, IT teams, and management to support, enhance, and maintain AS400-based enterprise applications and infrastructure.

Key Responsibilities

• Perform AS400 / IBM i system administration, configuration, monitoring, and maintenance.
• Manage IBM i environments, system objects, libraries, jobs, subsystems, and related components.
• Develop, enhance, maintain, and support applications running on the AS400 platform.
• Work with programming languages such as RPG, CL, COBOL, and other relevant technologies.
• Develop and maintain database solutions using DB2 for i / SQL.
• Troubleshoot application, system, database, and integration-related issues.
• Perform root-cause analysis and implement permanent solutions for technical problems.
• Support system upgrades, migrations, patches, and environment changes.
• Manage and troubleshoot integrations between AS400 and external enterprise platforms such as ERP, CRM, and SCM systems.
• Work with cross-functional teams to understand business requirements and provide technical solutions.
• Coordinate with business stakeholders, IT teams, and management for application support and enhancements.
• Ensure system availability, performance, security, and reliability.
• Maintain technical documentation, system procedures, and application support documentation.
• Follow organizational security, compliance, and change-management standards.

Required Skills

• 6+ years of experience working with AS400 / IBM i / iSeries systems.
• Strong hands-on experience in AS400 system administration and application support.
• Proficiency in one or more of the following:
• RPG / RPGLE
• CL / CLLE
• COBOL
• Other AS400 programming languages.
• Strong knowledge of DB2 for i / DB2-400 and SQL.
• Experience with AS400 troubleshooting, debugging, and production support.
• Understanding of IBM i system architecture, jobs, libraries, objects, and subsystems.
• Experience with application and system integrations.
• Strong analytical and problem-solving capabilities.
• Excellent communication and teamwork skills.

Nice-to-Have Skills

• Experience with AS400 / IBM i system upgrades and migrations.
• Knowledge of IBM i security, user access management, and compliance.
• Experience with ERP, CRM, or SCM integrations.
• Knowledge of enterprise security and compliance standards.
• Familiarity with industry-specific regulations such as HIPAA and PCI-DSS.
• Exposure to modern technologies such as Java, PHP, C++, .NET, or related integration technologies.
• Experience working in Agile or other structured development environments.

Job Title: Remote AS400 Professional (7+ years of experience)

We're seeking an experienced AS400 professional to join our team remotely! The ideal candidate will have a strong background in IBM iSeries (AS400) systems, including system administration, database management, and application development.

Key Responsibilities:

- System administration, configuration, and security

- Application development using RPG, Java, PHP, C++, .NET, and SQL

- Integration with other platforms, such as ERP, CRM, and SCM systems

- Troubleshooting and resolving technical issues

- Collaborating with stakeholders, including business users, IT teams, and management

Required Skills:

- 7+ years of experience with AS400 systems

- Proficiency in RPG, CL, COBOL, or other programming languages

- Strong analytical and problem-solving skills

- Excellent communication and teamwork skills

Nice to Have:

- Experience with system upgrades and migrations

- Knowledge of IBM iSeries security and compliance

- Familiarity with industry-specific regulations (e.g., HIPAA, PCI-DSS)