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Ivan Kolega

Ivan Kolega

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  • Timeline

  • About me

    Senior Network System Engineer | Network Security Team | CCIE# 56595

  • Education

    • Maritime high school Zadar

      2000 - 2004
      Nautical technician

    • Zagreb University of Applied Sciences

      2008 - 2012
      Master of Information technologies (MIT) Computer networks design and implementation

    • Zagreb University of Applied Sciences

      2005 - 2008
      Bachelor of Engineering in IT Technologies (BIT) Office IT support

      Office IT support is the specialization which trains students to organize and maintain a computerized office:a computer network engineer designs, implements and maintains LANs and WANs in administrative IT systems based on UNIX, LINUX, Windows NT and NetWare platformsa database administrator or an IT system administrator – supervises the resources and their functions and suggests modificationsa help-desk leadera security adviser for IT systemsan application development… Show more Office IT support is the specialization which trains students to organize and maintain a computerized office:a computer network engineer designs, implements and maintains LANs and WANs in administrative IT systems based on UNIX, LINUX, Windows NT and NetWare platformsa database administrator or an IT system administrator – supervises the resources and their functions and suggests modificationsa help-desk leadera security adviser for IT systemsan application development engineer (also: adjusting, testing and introducing ready applications by using modern tools)a computer sale manager. Show less

  • Experience

    • S&T Hrvatska d.o.o.

      Jul 2010 - Aug 2018

      Installing, configuring, managing, and troubleshooting networks in enterprise environments (PBZ, Croatian Health Insurance Fund, Addiko Bank):- Cisco routers (ISR Gen1, ISR Gen2, ISR 4000, ASR 1000)- Cisco switches (Catalyst 2960, 3560, 3750, 4900, 6500, and 6800 Series)- Avaya Ethernet Routing Switch 2500, 5500, and 8600 Series- HP ProCurve Switch 2510/2530/2610/2910/2920 SeriesManaging a team of techniciansPre-sales activities for the sales team and existing customersImplementation VSS on Cisco Catalyst 6807-XLImplementation and maintenance of the Cisco WAAS systemImplementation and management of the Cisco Prime InfrastructureDesign, implementation, and migration from GETVPN to DMVPN Design, implementation, and migration from static to dynamic routing OSPF Show less

      • Network Engineer

        Oct 2013 - Aug 2018

      • System Engineer

        Nov 2011 - Sept 2013

      • Support Technician

        Jul 2010 - Oct 2011

    • KING ICT

      Aug 2018 - May 2022
      Network and Security Expert

      Installation, configuration, and management of network equipment:- Cisco routers (ISR Gen1, ISR Gen2, ISR 4000, ASR 1000)- Cisco Nexus switches (Cisco Nexus 9000 and 5000 Series)- Cisco switches (Catalyst 2960, 3650, 3850, 9200, 9300, 9500, and 6800 Series)​- Aruba switches (Aruba CX 8325, Aruba CX 8320, Aruba 3810, 2930F Series) Implementation and management of networks in NSX/NSX-TImplementation and management of ​Cisco Prime InfrastructureDesign, implementation, and maintenance of Cisco GETVPNDesign, implementation, and maintenance of Cisco DMVPNPre-sales activities for the sales team and existing customers Show less

    • Rimac Technology

      May 2022 - Jul 2023
      Senior Network Engineer

      Configuration and management of network equipment:- Cisco routers (ISR 4000, Catalyst 8500L)- Cisco Nexus switches (Cisco Nexus 9000 and 3000 Series)- Cisco switches (Catalyst 2960X, 9200L, 9500)​- Check Point Quantum 6700 Next Generation FirewallsManagement of network and security solutions:- Cisco ISE- Cisco WLC- VMware NSX-T- VMware NSX Advanced Load Balancer (Avi)

    • KING ICT

      Jun 2023 - now
      Senior Network System Engineer

      Check Point FirewallsF5 Load BalancersVMware NSX Advanced Load Balancers (Avi)Cisco Secure Email Gateways (ESA)

  • Licenses & Certifications

    • MCSA: Windows 7

      Microsoft
      Apr 2012

    • STS Symantec Endpoint Protection 12.1

      Symantec
      May 2012

    • Cisco Data Center Unified Computing Support Specialist

      Cisco
      Oct 2014

    • MCITP: Enterprise Messaging Administrator on Exchange 2010

      Microsoft
      May 2012

    • MCITP: Enterprise Desktop Support Technician on Windows 7

      Microsoft
      Feb 2011

    • MCITP: Server Administrator on Windows Server 2008

      Microsoft
      Mar 2010

    • HP APS - Networking [2010]

      Hewlett-Packard
      Oct 2013

    • MCSA: Windows Server® 2008

      Microsoft
      Apr 2012

    • MCITP: Virtualization Administrator on Windows Server 2008 R2

      Microsoft
      Mar 2012

    • HDI Customer Service Representative

      HDI
      Apr 2013