Ehsan Asadi Email & Phone Number

Tehran Province, Iran

Tehran, Tehran Province, Iran

• Manage mainframe storage solutions, including VSAM and SAN storage.• Maintain detailed system documentation for configurations, changes, and procedures.• Collaborate with application developers, network engineers, database administrators, and other IT teams to ensure the smooth operation of the mainframe environment.• Communicate system changes, maintenance schedules, and incidents to relevant stakeholders.• Install and configure IBM mainframe hardware and z/OS operating systems.• Configure and maintain various mainframe subsystems such as CICS, DB2, IMS, and MQ. • Possess experience in Windows CMD scripts, PowerShell, and scripting languages.• Manage dependencies between jobs to ensure that each job is executed in the correct sequence based on the completion of other tasks.

Tehran, Iran

• Writing and troubleshooting JCL scripts to ensure jobs are executed as required, with the correct sequence and resource allocation.• Plan and deploy virtualization solutions, such as VMware, and manage storage solutions, including SAN, NAS, and cloud storage.• Provide troubleshooting support for virtualization-related issues while working towards continuously improving system performance and reliability.• Implement automation scripts to streamline operations.• Got experience in file handling concepts (VSAM, GDG, PDS) and mainframe data structures.

Vanak,Tehran

Perform regular and critical updates on Active Directory Infrastructure and Exchange Servers.Maintain and troubleshoot group policy and user permissions.Maintenance and implementation of Windows services (DNS-MQ-AD-IIS-Web service)Collaborate with other ICT team members to support overall ICT infrastructure goals.Implementing security measures to prevent unauthorized access.Documentation and Compliance: Maintain accurate documentation of system configurations, changes, and updates in Netbox. Ensure that system documentation is up-to-date and reflects current configurations.Collaboration and Support: Collaborate with other IT teams for cross-functional projects, support infrastructure enhancements, and participate in planning and sizing new systems based on requests from the sales team.

Tehran Province, Iran

Enforce security policies and monitor compliance, such as password complexity and expiration policies.Implement and update Group Policy Objects (GPOs) to enforce security settings and configurations across the domain. Use tools like dcdiag to check the health of domain controllers and ensure replication is functioning correctly.Ensure that changes to AD are replicated correctly across all domain controllers and address any issues that may arise with AD replication to prevent inconsistencies.Maintain and update DNS records for AD domain controllers and critical systems.Regularly review and update security policies, monitor changes, and follow the principle of least privilege for user and group access.