Expert Mainframe Systems Programmer - zOS

About the Role

As a key member of the team, the successful candidate will provide thought leadership in terms of future direction for automation strategy, looking at best practices, tools, and processes in the context of Ensono's business, operations, and customers. This role requires a high level of technical expertise, excellent communication skills, and the ability to work well under pressure, particularly during incident and problem resolution.

Given the nature of this position, it is essential to have a methodical and disciplined approach to work, excellent analytical skills, and problem-solving capabilities. The role involves participating in an on-call schedule and handling incidents, changes, and problems related to z/OS and tools.

What You Will Do

• Provide support for the installation, testing, and implementation of new z/OS operating systems and system software.
• Engage in the maintenance and debugging of systems software.
• Conduct research and evaluation of new software and hardware products.
• Assist team members and other areas with technical questions and problem resolution.
• Monitor and tune systems software for optimal performance.
• Participate in on-call schedules for incident and problem resolution.
• Configure and customize z/OS environments, including setup of parameters.
• Communicate with vendors for technical support and product information.
• Contribute to technical projects and provide leadership when necessary.
• Utilize advanced knowledge of TSO/ISPF, SDSF, JCL, and Unix System Services (USS) for system management and security.
• Apply knowledge of z/OS security, systems programming functions, and understanding of z/OS services structure.

What We Are Looking For

• A minimum of 15+ years of experience within a mainframe environment, preferably in a large enterprise setting.
• A Bachelor's degree or equivalent work experience.
• Advanced knowledge of z/OS, including installation and maintenance, and SMP/E.
• Experience with Unix System Services (USS), including file system management and security.
• Ability to work well as a team member and lead when necessary.
• Strong interpersonal, verbal, and written communication skills.
• Customer service skills at a management level.
• Ability to manage multiple projects simultaneously and work under pressure.
• Strong analytical and problem-solving skills.
• Knowledge of DB2, CICS, or IMS is beneficial.

Nice to Have

• Experience with complex ISV installations.
• Ability to perform and lead complex projects.
• Mentorship and leadership qualities.
• Knowledge of z/OS Parallel Sysplex and Catalog management.

Benefits and Perks

• Flexible and remote work arrangements.
• Opportunities for professional growth and development.
• Collaborative and dynamic work environment.
• Access to the latest technologies and tools.
• Competitive compensation package.
• Comprehensive health benefits.
• Generous PTO policy.
• Remote work stipend and support for home office setup.

• Ensure your resume highlights specific examples of mainframe systems programming experience, especially with z/OS.
• Develop a solid understanding of Unix System Services (USS) and its applications in mainframe environments.
• Prepare to discuss your approach to problem-solving and incident resolution in a high-pressure environment.
• Showcase your ability to lead and collaborate in a team setting, emphasizing communication and interpersonal skills.
• Consider creating a portfolio or samples of your work that demonstrate your technical expertise, especially in z/OS customization and configuration.
• Be ready to discuss your experience with tools like TSO/ISPF, SDSF, and JCL, and how you apply them in your work.
• During salary negotiations, highlight your unique skill set and the value you bring to the organization, considering the current market demand for mainframe professionals.