Senior Systems Administrator/Operations Support Specialist for mainframe operations. Requires 10+ years experience in batch processing, JCL, TSO/ISPF, and ITIL processes.
Responsibilities
Lead batch processing, file transfers & overnight transactional processing. Coordinate development, testing & implementation of JCL & reporting tools. Analyze, troubleshoot & resolve batch incidents (Root Cause Analysis). Maintain & update operational procedures & documentation. Lead change & release implementations. Provide training & technical guidance to internal teams. Participate in on-call support for production operations.
Requirements
10+ years experience supporting mainframe batch processing. Proven experience in large, complex enterprise environments. Strong expertise in JCL, TSO/ISPF, SFTP, FTP, IND$, dataset structures. Experience monitoring email input queues & transactional confirmations. Advanced knowledge of reporting tools & MS Office Suite. Experience with application recovery procedures & overnight batch processing. Strong understanding of ITIL processes (Incident, Change & Release). Ability to provide technical leadership & client advisory support. Experience supporting mission-critical, public-facing applications.
Manage and support IBM MQ environments for secure message communication. Install, configure, monitor queues, troubleshoot issues, and perform security setup and performance tuning.
System Administrator contract role in Toronto supporting IBM iSeries servers. Requires 5 - 10 years experience with IBM iSeries administration, upgrades, and security management.
Workday Finance Systems Consultant role at Wilson optimizing financial systems to support cross - functional teams and financial processes. Involve collaboration, consulting, and strategic design for long - term scalability.
Systems Administrator managing the installation and administration of tech infrastructure for Bardel Entertainment. Collaborating with teams and ensuring optimal system performance.
System Administrator managing IT infrastructure and providing technical support for emergency medical services. Supporting critical applications and systems for Medavie Health NL in Newfoundland and Labrador.
Systems Administrator ensuring effective systems hardware and software operation at Magnet Forensics. Handling technical issues and collaborating with vendors, focusing on innovative infrastructure solutions.
NetSuite EPM System Administrator managing and optimizing financial systems for Internova Travel Group. Collaborating with teams to improve system functionality and providing training and support.
Senior System Administrator specializing in systems management and HPC at Mila, enabling cutting - edge AI research infrastructure. Collaborating with researchers and overseeing operational readiness of computing systems.
Contract System Administrator role in Toronto, ON. Requires skills in security technologies, IT infrastructure, Microsoft Active Directory, and cloud platforms (Azure, AWS, GCP).