Mainframe Application Support Specialist
hace 19 horas
Application Support – Mainframe
Job Description
The Application Support – Mainframe role is responsible for providing technical and functional support for critical applications running on IBM mainframe environments. This position ensures system stability, availability, and optimal performance, as well as efficient incident resolution, problem analysis, and support for maintenance and continuous improvement activities.
Key Responsibilities
- Provide application support in IBM z/OS environments.
- Analyze and resolve production incidents related to mainframe applications.
- Execute, monitor, and troubleshoot batch processes using JCL.
- Support applications that use mainframe subsystems such as CICS, DB2, IMS, and MQ.
- Perform data analysis and queries on DB2, including basic performance tuning.
- Collaborate with development, infrastructure, and business teams to resolve issues.
- Document procedures, incidents, and applied solutions.
- Support automation and scripting activities using REXX.
Technical Knowledge and Skills
- Strong understanding of the IBM z/OS operating system and its architecture.
- Proficiency in COBOL for application support and analysis.
- Advanced knowledge of JCL for batch processing and job scheduling.
- Experience with mainframe subsystems:
- CICS
- DB2
- IMS
- MQ
- Experience working with IBM DB2, including:
- Writing SQL queries
- Basic performance analysis and tuning
- Familiarity with REXX for scripting and automation.
Desired Soft Skills
- Strong analytical and problem-solving skills.
- High attention to detail and quality.
- Effective communication skills for interacting with technical and functional teams.
- Ability to work under pressure in mission-critical production environments.
- Proactive mindset with a focus on continuous improvement.
What We Offer
- 100% remote work
- High-impact technical projects and real challenges
- A professional, collaborative, and trust-based work culture
- Opportunities for continuous learning and growth
Job Type: Full-time
Pay: $70, $85,000.00 per month
Language:
- English (Required)
Work Location: Remote
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