Petar Kostic

Subject Matter Expert Citrix Assess the environnement, build Diagram and RoadMap for new Citrix build Lead the Project providing best practice knowledge of Citrix implementations Perform end user troubleshooting to isolate, diagnose and resolve problems with Applications, Farms L4 Worked closely with other IT groups to ensure successful transition of support for new implementation Implemented and Documented Disaster Recovery (DR)

Design, build, maintain and monitor the infrastructure components Deploy applications, debug and solve related problems on Citrix and Workstations Manage patching for applications and operating systems Provide application support for the Euroclear internal client base Report on application deployment progress and baseline compliancy Incident, request and problem management Apply standard operating procedures and actively contribute to continuously improve operational processes

Infrastucture System Engineer – Analyst : Citrix System End Client : Sibelga Responsible for the overall development, enhancement and maintenance of the enterprise Citrix environment. This includes analysis, planning, development and implementation of new features and enhancements to provide required levels of service to the organization Tasks and Technology: Design and Implementation: - Citrix XenServer - Citrix XenDesktop 7.6 - Citrix PVS 7.11 - Citrix Netscaller 11.1 - 3rd Level Support - Manage Citrix application builds, release cycles and test schedules - Coordinate document configurations and procedures that will be transitioned to the help desk and desktop support teams - Test performance and conflict management of applications sharing the systems - Assist with Scripting, Software Packaging and Research - Assist technical staff in the implementation of WSH, WMI and VBS scripts used in software distribution and PC maintenance across the company - Assist with the packaging of internally developed and third party supplied software using MSI technology in the Wise Package Studio environment

System Administrator in Infrastructure Management Operations, Server, Backup and Storage Management Service Provider for ITineris eipsos - Fujitsu Technology Solutions NV Customer: EEAS - European External Action Service https://eeas.europa.eu/headquarters/headquarters-homepage_fr Service Description: • Operations Role: o Validation and testing of new procedures before release. o Development of scripts to improve central management and control facilities (central alerting, central logging, central security polices implementation ...). o Drafting of procedures, installation notices and scripts for the integration, installation and upgrade of services. Install, connect, configure, maintain, manage & administer, move and / or decommission as needed all ICT infrastructure. • Windows 2003, 2008, 2012, 2016 Server administration. • Enterprise environment. Backup Specific • Back-up strategy, configuration, implementation, and operation. • Symantec Back-up Exec. • Netapp Back-up Vault. • Enterprise class, multi sites back-up management • Hardware environment Windows & Exchange disaster-recovery procedures. Storage Specific • Netapp Ontapp. • Netapp Back-up Vault. • Connectivity – Fiber Channel – Flex 10 • DAS FAS NAS SAN in-depth operational level Virtualisation Specific • vSphere versions (vSphere 5.x, vSphere 6.x) • vSphere storage (DAS, NAS, SAN) • vSphere network • Vmware tools, in general • Windows 2003, 2008, 2012, 2016 Server and Active Directory • Linux Redhat • TCP/IP protocol and related services in a Windows 2003, 2008, 2012, 2016 environment: DNS, DHCP, WINS.

Strategic Consulting, including business plan & sales strategy development. Generated new IT global intrastructure solutions for small medium companies that focuses on full integrated segments. Comprehensive IT infrastructure management and migration from physical servers to virtualization (VMWare). Infrastructure Design & Implementation.

Internal IT tasks at d’ACOServices: Technical Support level 2 and 3. Servers Administration SQL Server 2005 et 2008 : Daily administration within Management Studio (tasks, alerts, DB import export using SSIS), Maintenance plans, use of frequent SQL requests. Microsoft Exchange 2010 Server : Object recipients management, mailbox management, email addresses strategy configuration, address list configuration. Clients access control Roles configuration: remote access, OWA configuration PFSense Firewall installation and configuration : installation « from scratch » , configuration, security rules implementation. Missions at customer's: Eurobank Luxembourg : Anti-virus ; Installation & configuration: Symantec Endpoint Protection 12.1 : Client deployment of Servers and Workstations Policy implementation: « Virus and Spyware Protection » Reporting tool Etnic : CRM administration: SQL Server 2008 : Management Studio ; Pytheas tool, IT Asset Management. BEP: IT Support & Administration: Servers & Infrastructure (AD, MS Exchange, SQL Server, Sharepoint), Microsoft ForeFront 2010 configuration. Reporting : Incidents management: SLA’s (Management Studio and Pytheas tool) Audit: Databases best practices SQL 2005, 2008 : Used tools: Management Studio, Best Practices Analyzer. VMWare Migration from ESX4.1 tp version 5.0 Storage: Software migration: Symantec Backup Exec 2010 to BE2012 Installation & configuration: Symantec Appliance 3600 Backup stratery implementation, backup jobs creation for 50 Servers (VM servers included) Tungsten library: Rack mounting, installation and configuration Network connections patching.

Prepress Workflow Solutions

Interactive Whiteboards, RoomWizard, integration with Exchange and Domino Servers, Training on products, Warranty administration, CRM system administrator.

Pc’s, péripherals and self banks maintenance.