Mainframe Systems Administrator (z/OS, z/VM)

Location: Mexico City, Distrito Federal, Mexico

Company

hirify.global operates and modernizes mission-critical technology systems for enterprise customers, using AI-powered insight to support business operations and innovation.

What you will do

• Monitor mainframe environments proactively to maintain high system availability.
• Administer and optimize z/OS and z/VM operating systems.
• Coordinate patching and system updates while minimizing service disruption.
• Use mainframe management tools to analyze performance and resolve incidents.
• Document system changes and maintain accurate records for audits and compliance.
• Collaborate with cross-functional teams to support reliable and efficient mainframe operations.

Requirements

• At least 2 years of hands-on experience supporting z/OS and z/VM systems in mainframe environments.
• Proficiency in z/OS and z/VM administration and troubleshooting.
• Experience with mainframe management tools for monitoring, analysis, and incident resolution.
• Familiarity with patch management, incident response, and compliance processes.
• Strong analytical and problem-solving skills.
• Intermediate English for technical documentation, incident reporting, and communication with global teams.

Nice to have

• Bachelor’s degree in computer science, information technology, or a related field, or equivalent professional experience.
• Experience supporting system availability initiatives in enterprise environments.
• Exposure to audit-driven or compliance-focused IT operations.
• Experience improving processes that enhance system performance or availability.

Culture & Benefits

• Growth-oriented environment with personalized development goals and continuous feedback.
• Access to certifications, coaching, hands-on learning, and development opportunities.
• Employee well-being programs supporting financial, mental, physical, and social health.
• Inclusive culture focused on empathy, belonging, learning, and shared success.