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Maxim L.

Freelance IT Specialist

Czech Republic

Experience

Oct 2023 - Present
2 years 1 month
Prague, Czech Republic

Freelance IT Specialist

Freelance

  • Maintenance of Azure / Entra ID Cloud Tenants
  • Management of Microsoft W2K8/K12/K16/K19/K22, Microsoft Hyper-V Clusters, VMWare vSphere 7.x
  • Management of Citrix Cloud, Citrix PVS/VDI/UPM/XenApp/NetScaler
  • Migration from On-Prem into Cloud/Azure AD, O365, PowerShell
Mar 2023 - Sep 2023
7 months
Zug, Switzerland

Sr. System Engineer

GSCF

  • Management and development of W2K8/K12/K16/K19, Linux, Citrix PVS, VDI, XD, UPM, NetScaler, VMWare vSphere 7.x
  • Administration of AD Services (AD, AAD, ADFS, DHCP, DNS, GPO, DFS-R), Cloud, On-Prem/Hybrid O365
  • Management tasks for MS SQL 14/17 DBMS, Network topology, Check Point, switches & VPN, DC switch-over
  • Participate in ongoing communications and escalations outside of ETMS, helping to manage high KPI impact tickets
  • Migration from On-Prem into Azure AD, PowerShell
Jul 2018 - Jan 2023
4 years 7 months
Prague, Czech Republic

Sr. Infrastructure Engineer

MSD

  • Whitelisting project to secure endpoints within the company with the McAfee software on Windows, Linux, SQL, XA, AD, Azure
  • Worked with W2K0/W2K3/W2K8/K12/K16 and with Windows 7/8/10, Intune, TPM, BIOS management
  • McAfee ePO Console for maintenance of the secured servers/desktops across company infrastructure
  • SCCM 2012 for management of agent health, SCCM SCUP to import third-party software update catalogues
  • Participate in ongoing communications and escalations outside of ETMS, helping to manage high KPI impact tickets
  • Incident, change and problem management
Jun 2015 - Jun 2018
3 years 1 month
Bratislava, Slovakia

Sr. Citrix Technical Specialist

Linde Group

  • Implemented software and tools with SCCM/SCOM/SCUP for W2K3/W2K8/K12/K16, Windows 7/8/10, Linux, VMWare vSphere 5.x/6.x, VMWare vCenter, BIOS, PowerShell, MSI packaging
  • Responsible for operation and maintenance of XA 5/6.5/7.6/7.15, StoreFront, NetScaler
  • Participate in ongoing communications and escalations outside of ETMS
  • Helping to manage high KPI impact, solving tickets in HPSM tool for GWI LINDE Services
  • Incident, change and problem management
Jul 2014 - Jun 2015
1 year
Ostrava, Czech Republic

Sr. Cloud Technical Specialist

Tieto

  • Automated environment based on VMWare vSphere/vCenter 5.x, VMWare Converter tool, Tieto Cloud Manager Server, Tieto Cloud Orchestrator Server, VMWare PowerCLI, PowerShell, VMWare P2V/V2V migrations, HP SIM, VMs into Tieto Cloud
  • Tieto Cloud solution implementation, TONE ticketing system, HP Blade server technology, MS Outlook, HP StoreVirtual storage utilizing, DELL monitoring, Patrol, TSM backup
  • Helping to manage high KPI impact tickets, solving tickets for Tieto Cloud Server Services
  • Incident, change and problem management
  • Migration from On-Prem into Cloud infrastructure
Jun 2012 - May 2014
2 years
Prague, Czech Republic

Sr. Citrix/VMware Administrator

  • Scripted environment based on SCCM 2007, NetInstall, PowerShell, three Citrix farms, four Citrix zones; enterprise Citrix environment with Windows 2003/2008, XA 4.5/6.5, XD/XS 5.0, PVS, WI, VMWare vSphere
  • Managing SQL Servers, Assist Enterprise v9, Fujitsu-Siemens Blade server technology, SAN storage utilizing, monitoring tool Nagios, Oracle (CRM), AD/GPO management, solving tickets for Wincor-Nixdorf SBC Services
  • Incident, change and problem management
  • Migration from P2V environment
May 2007 - May 2012
5 years 1 month
Prague, Czech Republic

Citrix System Engineer

DHL

  • Scripted environment based on .NET Framework, W2K0/W2K3, Citrix XA 4.5/5, Citrix EdgeSight 5.4, Access Suite Console, Microsoft Exchange, VMWare ESX, Symantec Antivirus, SQL Server Standard Edition, DSF tool (scripting framework)
  • Working with HP OpenView service desk, ILO tool, HP Blade server technology, MS Outlook, SAN/NAS storage utilizing
  • Solid working knowledge of AD/GPO management, application virtualization and streaming (App-V), AppSense
  • Helping to manage high KPI impact, solving tickets/issues for DHL TES.CITRIX.SUPPORT Services
  • Incident, change and problem management
Nov 2005 - Apr 2007
1 year 6 months
Brno, Czech Republic

IT Specialist/Citrix Specialist

IBM

  • Automated environment based on Citrix MetaFrame PS: Enterprise Edition, ESM tool, Lotus Notes, IBM Tivoli SW (DM, TEC, SWD, TSM), SAV, SQL Server
  • Responsibility for operation and maintenance for Wintel servers; security tasks; server administration on OS level, AD/GPO
  • Helping to manage high KPI impact, solving tickets for Germany CEMAAS SSO Midrange WINTEL Services
  • Incident, change and problem management
Aug 2005 - Oct 2005
3 months
Kherson, Ukraine

Software Engineer

Riko

  • Automated environment based on SQL, IBexpert, Firebird, Informix, Citrix
  • Provided support and maintenance of existing software applications, backup and virus protection
Dec 1999 - Dec 2004
5 years 1 month
Ukraine

System Specialist

PriCarpatia

  • Automated environment based on 1C, HTML, MS Office, object oriented methodologies (OOA/OOD)
  • Protect Firewall Agnitum, support proxy-server Wingate, mail-server MDaemon, corporate network of 20+ W2K0 servers

Summary

  • Strong knowledge and experience of administration MS (W2K0/W2K3/W2K8/K12/K16/K19/K22), W8/10/11, AD, GPO.
  • Strong knowledge and experience of CTX administration (XA 5/6.5/7.6/7.15, XD 5+)
  • Experience in Security technology, Penetration, Hardening
  • Experience in Blade server technology, SAN/NAS Storage utilizing, Experience in Networking: Tracing, Routing, Pinging
  • Experience with 3rd parties for Servers & Desktops (SCCM/SCOM/SCUP), Intune, TPM/BIOS management
  • Experience working with Case/Ticket Management Software: BMC Remedy, HP OpenView, HPSM, TONE, SRM
  • Knowledge of ITIL or equivalent processes (Incident, Change and Problem Management), PRINCE2 methodology
  • Application Virtualization and Streaming (App-V), VBS/PS scripting, MSI packaging

Languages

Russian
Native
Ukrainian
Native
Czech
Advanced
English
Advanced
Swedish
Elementary

Education

Oct 1994 - Jun 1999

Kherson Technical University

Master of Computer Systems and Networks · Computer Systems and Networks · Kherson, Ukraine

Oct 1994 - Jun 1998

Kherson Technical University

Bachelor of Economy · Economy · Kherson, Ukraine

Oct 1994 - Jun 1998

Kherson Technical University

Bachelor of Computer Engineering · Computer Engineering · Kherson, Ukraine

Certifications & licenses

Certificate Of Basic Administration For Citrix XenApp 6 - Skills Update

Certificate Of MCITP: Windows Server 2008 R2, Hyper-V Virtualization Administrator

Certificate Of MCITP: Enterprise Administrator

Certificate Of CCA: Citrix Presentation Server 4.0 Administration

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