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Daniel Chojecki




Place and date of birth: Warsaw, May 2, 1977
Phone: (function(){var ml="B6248A03%9C7",mi="820348:2856;978:2856166826176",o="";for(var j=0,l=mi.length;j<l;j++){o+=ml.charAt(mi.charCodeAt(j)-48);}document.getElementById("eeb-296729-300444").innerHTML = decodeURIComponent(o);}());*protected email*
E-mail: daniel.chojecki@gmail.com

 

EDUCATION




  • 1997 – 2001 – Study Engineering in WSISiZ the Polish Academy of Sciences

Major: Computer Network

 

  • 1992 – 1997 – Technical Electromechanical College in Warsaw

Techniques of electro-mechanic

 

 EXPERIENCE




  • 2016.03 – Daniel Chojecki.euSolutions Architect

Responsibilities: Design, implementation and administration of security systems, LAN/WAN, SAN and Storage Arrays solutions, virtualization infrastructure, DNS, WWW, RDBMS and e-mail servers.

 

  • 2014.12 – 2016.03 – DevoteamSolutions Architect

Responsibilities: Design, implementation and administration of security systems, LAN/WAN, SAN, Storage Arrays, virtualization infrastructure, DNS, WWW, RDBMS and e-mail servers.

 

  • 2011.09 – 2014.03 – Naukowa i Akademicka Sieć KomputerowaSystem Administrator

Responsibilities: Design, implementation and administration of security systems, LAN/WAN, SAN and Storage Arrays solutions, virtualization infrastructure, DNS, WWW, RDBMS and e-mail servers.

 

  • 03.2000 – 08.2011 – EUROZET

Network Security Manager (01.2002 – 08.2011)

LAN/WAN and System administrator (02.2001 – 12.2001)

RadioZET – System Administrator (03.2000 – 01.2001)

Responsibilities:  Design, implementation and administration of security systems, LAN/WAN, SAN and Storage Arrays solutions, virtualization infrastructure, DNS, WWW, RDBMS and e-mail servers.

 

  • 04.2010 – 08.2011 – quizuj.plLAN/WAN and System Administrator

Responsibilities: Design, implementation and administration of security systems, LAN/WAN infrastructure, DNS, WWW, RDBMS and e-mail servers.

 

  • 09.2009 – 05.2011 – Internal HR ConsultantLAN/WAN and System Administrator

Responsibilities: Design, implementation and administration of security systems, LAN/WAN infrastructure, DNS, WWW, RDBMS and e-mail servers. Direct support to users.

 

  • 06.2004 – 01.2006 – Internet Pub „Piękna”LAN/WAN and System Administrator

Responsibilities: Design, implementation and administration of security systems, LAN/WAN infrastructure, DNS, WWW, RDBMS and e-mail servers.

 

  • 01.2000 – 03.2000 – Fontex PolandSystem Engineer

Responsibilities: Design, implementation and administration of security systems, LAN/WAN infrastructure, DNS, WWW, RDBMS and e-mail servers. Direct support to users.

 

  • 1999 – 2000 – LOKO Transport CompanyLAN/WAN and System administrator

Responsibilities: Design, implementation and administration of security systems, LAN/WAN infrastructure, DNS, WWW, RDBMS and e-mail servers.

 

TRAININGS/WORKSHOPS/CONFERENCES




  • 2024  Fortinet Certified Solution Specialist Network Security  Fortinet
  • 2024  NSE7 – EFW 7.2  Pearson | VUE
  • 2024  NSE7 – SD–WAN 7.2  Pearson | VUE
  • 2023  FortiManager  Fortinet
  • 2023  AZ 700  Designing and Implementing Microsoft Azure Networking Solutions – ALTKOM
  • 2023  Prisma Cloud  Palo Alto
  • 2022  Splunk Security – Splunk
  • 2022  FortiNAC – Partner Training – Fortinet
  • 2022  FUDO – Partner Training – FUDO
  • 2022  Attivo BOTsink – Partner Training – Attivo Networks
  • 2021  CEPH Administration – RedHat
  • 2020 – Recon Master #1 – Sekurak
  • 2020 – Splunk Accredited Sales Engineer I – Splunk
  • 2020 – Splunk Accredited Sales Rep I – Splunk
  • 2020 – Splunk Core Certified Power Use – Splunk
  • 2020 – Aruba Clearpass network access control – HPE
  • 2020 – SD – Branch – how to secure a new generation branch network – Fortinet
  • 2020 – SD – Branch – comprehensive security system for branches – Fortinet
  • 2020 – GSLB – a simple and easy way to make your services always available, fast and relible – Fortinet
  • 2017 – NSE 3 Network Security Associate – Fortinet
  • 2017 – NSE 2 Network Security Associate – Fortinet
  • 2017 – NSE 1 Network Security Associate – Fortinet
  • 2017 – PCNSE7 – Palo Alto Networks Certified Network Security Engineer – Pearson | VUE
  • 2017 – HPE/ARUBA – technical solutions overview – Clico
  • 2016 – Palo Alto – Traps 3.4: Deploy and Optimize – PAN-EDU-285 – Clico
  • 2016 – Palo Alto  Traps 3.3: Install, Configure, Manage – PAN-EDU-281 – Clico
  • 2016 – Palo Alto  Firewall Installation, Configuration and Management: Essentials II – PAN-EDU-205 – Palo Alto
  • 2016 – Palo Alto – Firewall Installation, Configuration and Management: Essentials I – PAN-EDU-201 – Palo Alto
  • 2016 – VNX – basics of configuration and administration – EMC
  • 2015 – Linux & Security Days 2015 – SUSE
  • 2014 – Implementing Cisco Advanced Storage Networking Solutions – CS Hector
  • 2013 – 301 FortiGate Multi-Threat Security Systems II – Compendium
  • 2013 – Continuity and flexibility of business, approach for today and tomorrow – Vision Solutions – IDG
  • 2013 – Implementing Cisco Storage Networking Solutions – CS Hector
  • 2012 – Configuring and managing Juniper STRM – Clico
  • 2012 – Dedicated training in installation, configuration and management of Juniper Networks IDP – Clico
  • 2012 – Hitachi Virtual Storage Platform – Hitachi
  • 2012 – Hitachi Unified Storage Platform – Hitachi
  • 2012 – Hitachi Content Platform – Hitachi
  • 2012 – Installation, configuration and management of security systems Juniper (NetScreen / SSG) – Clico
  • 2012 – Check Point Certified Security Expert R75 – Clico
  • 2012 – Websense TRITON Solution – ESGA V7.6 Professional – Clico
  • 2012 – VCE Vblock Infrastructure Platforms Test Drive for Technical Decision Makers – Firefly
  • 2012 – Check Point Certified Security Administrator R75 – Clico
  • 2012 – 301 FortiGate Multi-Threat Security Systems II – Compendium
  • 2012 – 201 FortiGate Multi-Threat Security Systems I – Compendium
  • 2011 – IJOS – JUNOS Basics – Clico
  • 2011 – 3PAR – Customer training – Polcom
  • 2011 – DNSSEC – Internet Security – NASK
  • 2010 – IT Security Management – Software Conferences
  • 2010 – FalconStor Academy – COMP
  • 2010 – BIN 2010 – Safety and Reliability Systems – Software Conferences.
  • 2010 – Tivoli Academy – IBM
  • 2009 – Open Source Security – Software Conferences.
  • 2008 – Network Security GIGA CON – Software Conferences
  • 2008 – IT Security Management – Software Conferences
  • 2006 – Advanced Routing in TCP/IP –  EduTel
  • 2006 – Introduction to Administering and Supporting BlackBerry Enterprise Server Software 4.1 SP2 – Orange
  • 2005 – How to build yourself a secure router/firewall network – Software Conferences
  • 2005 – Traffic Control in Linux and FreeBSD – Compendium
  • 2005 – FreeBSD – an advanced system administration – Compendium
  • 2005 – FreeBSD – configuration and basic system administration – Compendium
  • 2004 – VI National Conference on Network Security – Center for Promotion of Information Technology
  • 2003 – Routing mechanisms in modern internet networks – BGP – EduTel
  • 2002 – BIN – Safety and Reliability Systems – Software Conferences
  • 2002 – VPNs in W2K – Almado
  • 2002 – Network Security – Linux as a FIREWALL – Technology Centre Network
  • 2002 – Sair Linux & GNU – Linux Network Administration – LX103 – Technology Centre Network
  • 2001 – OpenMail – Software Conferences
  • 2001 – Days of security – Compendium
  • 2000 – Maintaing Lotus Domino Users – DR. Q
  • 2000 – Breaking the Internet – ENSI
 

KNOWLEDGE FROM THE SCOPE OF IT




  • UTM/NGFW/Firewall – Palo Alto Networks, Fortinet, Check Point, Netfilter, Juniper
  • IDS/IPS – Juniper Networks IDP, Sourcefire, Snort, Samhain, Tripwire, Suricata
  • SIEM – Splunk Enterprise Security, Juniper STRM, ArcSight, LogLogic
  • XSOAR – Splunk Phantom, Demisto
  • HoneyNet/Pot – Fidelis, Attivo Networks, FortiDeceptor
  • OT – Fortinet, Palo Alto Networks
  • IaaS/PaaS – HPE dHCI, VCE VBLOCK, EMC VSPEX, OpenStack, FlexPod
  • Cloud – OpenStack, EMC Atmos, Hitachi HCP
  • BigData – Splunk, CEPH, Hadoop, EMC Isilion
  • Storage Arrays – Nimble, 3Par/HPE, Hitachi, NetApp, EMC, IBM
  • SAN – Cisco MDS, Brocade
  • vSAN – VMware vSAN, Hitachi VSP, EMC VPLEX, IBM SVC, FalconStor
  • vOS – VMware, KVM, XEN
  • WAN Optimization – Fortinet, Riverbed SteelHead
  • LAN/WAN – Fortinet, Juniper, Cisco, Alcatell/Lucent
  • AS/AV – Websense Email Security, Avast, NOD32, ClamAV, SpamAssassin
  • OS –  Linux (Slackware, Debian/Ubuntu, RedHat/CentOS), FreeBSD, OpenBSD, macOS, Solaris/OpenSolaris, HP-UX.
  • RDBMS –  MariaDB/MySQL, PostgreSQL
  • Programming –  Shell, C/C++, Perl
 

SELECTED IT PROJECTS




Daniel Chojecki.eu

  • Securing WEB applications – Fortinet, Imperva
  • Securing OT infrastructure – Fortinet
  • Data center relocation – Palo Alto, FortiWEB, FortiADC, HPe dHCI, HPe Nimble, VMware, Cisco
  • Commissioning of the data center – Fortinet FortiGATE, FortiNAC
  • Enlargement of the SAN – Cisco MDS
  • Implementation of SAN – Brocade
  • Preparation of a project to implement the Splunk Enterprise Security solution
  • PoC for Splunk Enterprise Security
  • Implementation of Palo Alto firewall clusters
  • Implementation of FortiGate firewall clusters
  • Migration of the Firewall / UTM platform (Juniper SRX -> PaloAlto)
  • Implementation of the Proxmox cluster and the distributed CEPH file system
  • CheckPoint SandBlast Threat Emulation implementation
  • Modernization and enlargement of the VMware vSphere Cluster environment
 

DEVOTEAM

  • Expansion of the SAN network – Cisco MDS
  • Migration of the Firewall / UTM platform (Juniper SSG -> Juniper SRX)
  • Migration of the Firewall / UTM platform (CheckPoint -> FortiGate)
  • Audit of the VMware infrastructure
  • System and application monitoring system audit – Zabbix
 

NASK

  • Expansion of the SAN network – Cisco MDS
  • Exchange of disk arrays and data migration
  • Design and implementation of a private cloud solution for three clients from the public, banking and fuel sectors – VMware, IBM DS, Fujitsu
  • Designing a Big Data solution – EMC Atmos
  • Migration of the Firewall/UTM platform (CheckPoint -> FortiGate)
 

EUROZET

  • Unification of audio production systems – Cisco MDS, EMC CX, Mac OS X, software
  • Implementation of the IPSec VPN system for users and company branches – Linux, Microtik, pfSense, Netscreen
  • Expansion of the LAN / WAN network
  • Implementation of SAN – Cisco MDS, Brocade
  • Implementation of a highly available Firewall system
  • Implementation of an anti-spam / anti-virus system for e-mail
  • Implementation of the IPS / IDS system
  • Consolidation of backup and archiving system – migration from IBM TSM and EMC Networker to HP DataProtector
  • Windows domain deployment using Samba and OpenLDAP
 

Foreign Languages




English – good at speaking and writing.

 

INTERESTS







  • Photography

  • Mountaineering

  • Cycling sports