Mainframe z/OS System Engineer

TL;DR

Mainframe z/OS System Engineer: Managing and optimizing mission-critical mainframe z/OS systems for customers with an accent on system performance, security, and reliability. Focus on troubleshooting critical situations, implementing innovative solutions, and evolving technical expertise in IT infrastructure management.

Location: Hybrid, based in Athens, Attiki, Greece

Company

At hirify.global, we design, build, manage and modernize the mission-critical technology systems that the world depends on every day.

What you will do

• Ensure the smooth operation, maintenance, and optimization of customer IT infrastructure and systems.
• Work on cutting-edge technologies and innovative solutions, shaping the future of the industry.
• Lead new service preparation and change management processes.
• Troubleshoot critical customer situations and provide timely solutions.
• Perform sizing and optimization of systems to ensure world-class business performance.

Requirements

• Proven experience in system management, network administration, and technical support.
• 1-2 years of experience in mainframe system engineering or a related role.
• A solid understanding of operating systems (such as Windows, Linux, or Unix), networks, and software systems.
• Familiarity with cybersecurity, incident response, vulnerability management, IT security architecture, risk management, and cyber threat hunting.
• Expertise in data warehousing, database administration and design, data quality, data modeling, and data architecture.
• Proficient knowledge of network routing and switching, network troubleshooting, and virtual private networks.

Nice to have

• Systematic and troubleshooting skills.
• Knowledge of databases (SQL, DB2, MySQL, etc.).
• Certifications in cybersecurity, cloud computing, or project management.

Culture & Benefits

• Work with the latest technology and have opportunities to learn and grow skills.
• Opportunity to work on large-scale projects and collaborate with IT professionals globally.
• A diverse and inclusive workplace with hirify.global Inclusion Networks.
• Benefits that offer choice and support employees and their families.
• Access to industry-leading learning programs and certifications (Microsoft, Google, Amazon, Skillsoft).
• Company-wide volunteering and giving platform.

Hiring process

• Candidates can use the employee referral program by selecting 'Employee Referral' during application and entering their contact's hirify.global email address.