Enes Aksu

• Managed and maintained virtualization infrastructures based on VMware vCenter, ESXi, and Nutanix platforms, ensuring high availability, performance, and operational continuity. • Administered VMware vSAN environments and managed backup operations using HPE StoreOnce and Dell EMC Data Domain solutions. • Planned and executed data center migration projects utilizing Zerto replication technology, ensuring minimal downtime and seamless service transitions between locations. • Provided operational support and basic administration for AWS-hosted public cloud services. • Participated in data center deployment projects, including physical installation of servers, storage systems, and infrastructure components, while coordinating activation and implementation activities with network teams. • Managed centralized log collection and monitoring through IBM QRadar SIEM, supporting security monitoring and incident analysis processes. • Implemented and maintained server security policies using Trend Micro Deep Security, including threat prevention, vulnerability protection, and compliance management. • Administered Microsoft Azure environments, including Conditional Access policies, Enterprise Applications, identity management, and cloud security controls. • Managed patch deployment and endpoint update processes using ManageEngine Endpoint Central (Desktop Central), ensuring compliance and system security. • Administered Privileged Access Management (PAM) and conditional access controls through Centrify, enhancing identity and access governance. • Utilized VMware vRealize Operations for infrastructure monitoring, capacity planning, performance optimization, and operational automation. • Supported VMware NSX environments by configuring and maintaining core network virtualization services and security policies. • Managed Disaster Recovery (DR) operations using Zerto, including replication monitoring, failover testing, recovery planning, and business continuity initiatives.

Via Kalyon Holding

•Managing the virtualization environment (Vmware Vcenter, Esxi, Nutanix (Non AHV) •Monitoring the virtualization environment and performing automations with vRealize Operations Manager •Managing servers hosted by AWS and integrating them with local domains •Ensuring the currency of the virtualization environment and performing version transitions •ManageEngine Desktop Central distributes packages, performs Windows updates, and manages GPOs •Take backups with Dell Data Domain and store them offsite with service provider •Manage and monitor logs with IBM QRadar •Managing internal and external publications with the IIS service •Ensuring the security of Servers with Trend Micro Deep Security •Ensuring the security of users' cloud and e-mails with Trend Micro Vision One •Monitoring servers and services with ManageEngine OPManager •Closing vulnerabilities and ensuring packages are sent in line with the notification of the Cyber Security Team •Managing user accounts with ManageEngine ADmanager Plus •Cloud and local implementation of the Microsoft Azure Password Protection Project •Hardware monitoring with Microsoft Intune •Managing SAP HANA Servers (HPE), Managing SAP GUIs used by users

•Dell VXRAIL, Data Domain Servers and Storage Units Management and monitoring with Solarwinds •Quantum LTO Tape Library Cold Backups Management •Providing the security of end users with Forcepoint DLP Endpoint and Cisco Umbrella products •Management of VMware and VSAN products •Managing with Veeam Backup and Replication

•Managing the L2 System team and L2 Virtualization team •Providing L2 Server, Virtualization, and System support •Preparation and presentation of periodic system reports to upper management •Managing the virtualization environment (Vmware Vcenter, Esxi, Hyper-V). •Obtaining necessary support within SLA scope and managing the process for device failures. •Performing backup restoration tests periodically as required by security policies and reporting •Effective utilization of features such as DRS, HA, HA Vcenter, and Replica for continuity •Tracking devices centrally through software for inventory management (Dell Open Manage, HPE OneView) •Managing storages (SAN, NAS ISCSI) (HPE Blade C7000 Chassis HPE 3PAR, HPE Simplivity, HPE Storeonce, IBM FlashsSystem 5000 DELL MD Series Storeges) •Yildirim Holding A.S. management of virtual and physical servers in the infrastructure (VMware, HP, DELL) Dallas, Amsterdam, Tirana, Voskhod Kazakhstan, Data Centers Installation •Forecasting and capacity planning in storage and servers •Backup of servers (Veeam and HPE Simplivity, HPE Storeonce) •Knowledge and experience in high availability, disaster recovery, performance, accessibility and scalability related to SAN and Storage technologies •Monitoring the CPU and Memory values of the services and disks on the servers with PRTG,Zabbix,Grafana

•Data Center Install, configure, and administer virtual servers (Cisco HyperFlex,VMware) •Support and administration of Windows Servers in a virtualized environment. •Experience with monitoring systems such as Nagios, Zabbix. •Perform regular, periodic system checkups, and maintain inventories of company IT assets •Implement backup & restore - disaster recovery projects related

•Manage XenApp farms 4.5-6.5 and Xendesktop 7.6 •Create and clone VMs, provisioning them, install Citrix, create •Citrix infrastructure servers, add servers to farms •Publish Apps/Desktops and troubleshooting to end users. •The 3D design program CATIA enabled end users to work on CITRIX. • Locally installed CATIA, Teamcenter, PLM and CAD Programs were updated to support problem solving. •Program packages were sent to end users via SCCM (Systems Center •Configuration Manager). •Hardware and software end-user support was provided to our 1500 engineer •colleagues.