Daniel Chojecki
Place and date of birth: Warsaw, May 2, 1977
Phone: +48 793 600 630
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.eu – Solutions 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 – Devoteam – Solutions 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 Komputerowa – System 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.pl – LAN/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 Consultant – LAN/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 Poland – System Engineer
Responsibilities: Direct support to users and customers.
- 1998 – 2000 – LOKO Transport Company – LAN/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.
TRAININGS/WORKSHOPS/CONFERENCES
- 2024 – Wazuh training for security engineers – Wazuh
- 2024 – WAZUH EXPERT – Securitum
- 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