CSI Engineer - Mainframe

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Written by AI from the job title and company, not by CDW, so some details may not match this job. The employer's own page has the real description.

Job Overview

The CSI Engineer - Mainframe at CDW plays a critical role in securing and optimizing mainframe applications and infrastructure. This individual will be responsible for ensuring that systems operate efficiently and securely, implementing best practices for configuration, monitoring, and maintenance. The role requires a comprehensive understanding of mainframe technologies, along with proficiency in troubleshooting and problem resolution to maintain high levels of service availability and performance.

Job Responsibilities

• Implement and maintain security protocols for mainframe systems to safeguard sensitive data.
• Monitor system performance and conduct regular assessments to ensure optimal operations.
• Troubleshoot and resolve any issues related to mainframe applications and technologies.
• Develop and apply strategies for system enhancements and capacity planning.
• Collaborate with cross-functional teams to analyze system requirements and provide support during system upgrades.
• Document procedures, configurations, and system changes accurately for compliance and future reference.

Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or a related field.
• Proven experience in mainframe system administration and support.
• Strong familiarity with IBM z/OS, JCL, CICS, COBOL, and DB2.
• Experience with scripting languages, such as REXX or CLIST.
• Excellent problem-solving and analytical skills.
• Strong communication skills, both written and verbal, to effectively interact with team members and stakeholders.

Technologies & Tools

The CSI Engineer - Mainframe utilizes a variety of technologies and tools to effectively manage and secure mainframe environments. Familiarity with IBM z/OS is critical, alongside proficiency in systems management tools such as CA IT Asset Manager and IBM Tivoli Monitoring. Knowledge of database management systems, particularly DB2, and programming tools like COBOL and JCL are essential for performing daily tasks and enhancing system functions.

Ideal Candidates

Ideal candidates for the CSI Engineer - Mainframe position will demonstrate a solid technical foundation coupled with a proactive attitude toward system security and efficiency. They will possess strong analytical capabilities and the ability to solve complex problems effectively. An eagerness to stay updated with evolving technologies in the mainframe domain, along with the ability to work collaboratively within teams, is essential. Furthermore, candidates should embody a commitment to quality and excellence in their work, ensuring that CDW maintains its high standards in delivering core business functions.