https://chojecki.eu

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

Music

Photography

Mountaineering

Cycling sports