Senior Mainframe Adabas Support, Systems Management (IBM z/OS)

Location: Fully remote from Brazil; role associated with Hortolandia, São Paulo.

Company

hirify.global runs and reimagines mission-critical technology systems for leading businesses, providing managed infrastructure and technology services.

What you will do

• Manage, support, install, and optimize large-scale Adabas database environments running on IBM z/OS.
• Maintain and install Software AG mainframe products.
• Administer Adabas databases, including performance tuning, backup, recovery, and capacity management.
• Troubleshoot complex production issues in high-availability, mission-critical environments.
• Support incident, problem, change, and service management processes under strict SLA commitments.
• Work independently and collaborate with global teams.

Requirements

• Bachelor’s degree in Computer Science, Information Technology, Engineering, or equivalent experience.
• At least 8 years of experience supporting IBM Mainframe environments, including hands-on administration of Software AG Adabas databases.
• Strong experience with IBM z/OS and related system utilities.
• Knowledge of Natural, JCL, TSO/ISPF, SDSF, RACF, and mainframe operational processes.
• Experience supporting mission-critical environments with strict SLA commitments and high-availability requirements.
• Strong analytical, troubleshooting, and problem-solving skills.
• Strong verbal and written communication skills in English.
• Ability to work independently and collaborate effectively with global teams.

Nice to have

• Experience with Entire System Server, Predict, Entire Net-Work, Com-Plete, or other Software AG products.
• Knowledge of IBM Db2, IMS, CICS, MQ, and other z/OS subsystems.
• Experience with automation technologies, scripting, and operational tooling.
• Familiarity with OMEGAMON, BMC MainView, Broadcom, Dynatrace, or equivalent monitoring platforms.
• Experience supporting global clients in managed infrastructure or outsourcing environments.
• Exposure to cloud integration, hybrid infrastructure, or mainframe modernization initiatives.
• ITIL Foundation Certification or equivalent service management certification.

Culture & Benefits

• Fully remote work with a flexible, supportive, and inclusive environment.
• Well-being programs supporting financial, mental, physical, and social health.
• Career development through personalized goals, continuous feedback, coaching, hands-on experience, and certification opportunities.
• Culture focused on belonging, empathy, continuous learning, and shared success.

Hiring process

• During application, candidates with a hirify.global employee referral should select “Employee Referral” and enter the referrer’s hirify.global email address when asked how they heard about the company.