System Administrator solving complex platform and service issues for global clients. Managing systems data and ensuring security compliance while collaborating with talented teams.
Responsibilities
Solve complex problems and identify potential future issues across the spectrum of platforms and services.
Manage systems data for clients and provide day-to-day solutions and security compliance.
Oversee a queue of assignments and work directly with technicians, prioritizing tickets to deliver the best solutions to clients.
Collaborate with a diverse group of talented people and gain invaluable management and organizational skills.
Requirements
Minimum 10+ years of experience.
Expert-level proficiency in IBM z/OS systems including installation, configuration, maintenance, and performance tuning.
Strong hands-on experience with z/OS subsystems such as JES2/JES3, RACF, DFSMS, DFHSM, and SMP/E.
Deep understanding of Mainframe storage management, networking, and system security.
Proven experience in capacity planning, problem determination, RCA (Root Cause Analysis), and performance optimization.
Solid background in automation tools (e.g., REXX, CLIST, JCL scripting, System Automation, OPS/MVS, or equivalent).
Expertise in z/OS upgrades, migration, and modernization initiatives.
Working knowledge of z/OSMF, Zowe, and other modern mainframe management interfaces.
Experience with disaster recovery, high availability, and business continuity planning.
Demonstrated ability to lead technical teams across geographies and manage complex multi-account environments.
Strong skills in technical documentation, governance, and change management processes (ITIL framework preferred).
Internship in administration supporting mining operations and procurement processes at a sustainable construction materials company. Engaging in SAP usage and assisting with various administrative tasks.
Junior Sales Administration Analyst at Aché Laboratories contributing to various sales processes. Requires experience in pharmaceutical industry and proficiency in SAP for order management.
IT - Systemadministrator responsible for administration and configuration of IT systems in Mainz. Ensuring smooth IT operations and implementing security measures for applications and services.
Business Administration & Accounting role at ENERDOMO, a leader in energy consulting. Responsibilities include invoice processing, financial reporting, and project management support.
Administration & Sales Intern supporting operations and client relations in a healthtech startup. Engaging in administrative tasks for smooth patient care services with a focus on innovative health solutions.
Windows System Administrator at Voquz IT - Solutions ensuring stable operations of the server landscape. Collaborating with the team on Microsoft and virtualization environments.
Sales Administrator managing client onboarding and billing processes at Theodo, a digital product development company. Ensuring compliance and accuracy in client accounts and financial operations.
Business Administrator supporting the East Sussex Education Division to deliver excellent services for children and families. Join a diverse administrative team with opportunities for growth and development.
Receptionist/Office Administrator serving as the main point of contact in the Adelaide office. Handling visitor inquiries and supporting office operations while maintaining professionalism.