Krisztián Korcz - IT-Soc/Vulnerability

Q: Where is Krisztián based?

Krisztián is based in Darmstadt, Germany .

Q: What languages does Krisztián speak?

Krisztián speaks the following languages: Hungarian (Native), German (Advanced), English (Intermediate) .

Q: How many years of experience does Krisztián have?

Krisztián has at least 21 years of experience. During this time, Krisztián has worked in at least 19 different roles and for 15 different companies . The average length of individual experience is 1 year . Note that Krisztián may not have shared all experience and actually has more experience.

Q: What is Krisztián's latest experience?

Krisztián's most recent position is IT-Soc/Vulnerability at ITZBund .

Q: What companies has Krisztián worked for in recent years?

In recent years, Krisztián has worked for ITZBund and BWI / Thales Group .

Q: Which industries is Krisztián most experienced in?

Krisztián is most experienced in industries like Information Technology , Government and Administration , and Telecommunication . Krisztián also has some experience in Banking and Finance , Aerospace and Defense , and Chemical .

Q: Which business areas is Krisztián most experienced in?

Krisztián is most experienced in business areas like Information Technology , Operations , and Quality Assurance . Krisztián also has some experience in Audit and Project Management .

Q: Which industries has Krisztián worked in recently?

Krisztián has recently worked in industries like Government and Administration , Information Technology , and Aerospace and Defense .

Q: Which business areas has Krisztián worked in recently?

Krisztián has recently worked in business areas like Information Technology , Audit , and Operations .

Recommended expert

Darmstadt, Germany

Experience

Apr 2024 - Present

2 years

IT-Soc/Vulnerability

ITZBund

Vulnerability management (Greenbone, Tenable SC, Rapid7)
Automation of vulnerability scans
OpenTofu (Terraform)/Ansible/Vault/Podman/Docker
Compliance audit
SOC (ElasticSearch, Graylog)
Python/Rust/Bash/Shell/PowerShell
Git collaboration
Report standardization and automation
POC for several vulnerability scanning systems
Setup of vulnerability scanning system

Apr 2023 - Feb 2024

11 months

IT Security Compliance Hardening Specialist

BWI / Thales Group

ZCSBw/CIS/NIST/BSI Windows/Linux
Hardening automation (JSON/PowerShell/Shell/Bash/Python)
Hardening Linux
Hardening Windows (Client/Server)
Golden images Linux (Preseed/Kernel compile/TPM)
Golden images Windows (Microsoft MDT)
Tenable compliance audit scripting (Nessus)
Rundeck automation

Sep 2022 - Dec 2023

1 year 4 months

IT-Webcheck Team

ITZBund

Penetration test (Burp, OWASP, Metasploit)
Automation platform architecture
Vulnerability management (OpenVAS, Nessus)
SOC (ElasticSearch, Graylog)
Collaboration penetration testing platform
Report standardization and automation
Expansion of the penetration testing concept
Audit support

May 2021 - Mar 2024

2 years 11 months

IT Network Security Team

ITZBund

Firewall automation (Ansible/Python/Perl/Shell)
Firewall installation (Cisco Firepower/ASA)
Firewall configuration (CLI, ASDM, Automation)
Cisco ISE administration
API interface development (Tufin, DDI, BMC Remedy)
DDoS and attack analysis (Arbor)
Graylog analysis

Nov 2019 - Apr 2021

1 year 6 months

IT Middleware Team

ITZBund

Hardening (CIS/NIST)
Deployment
Automation
Pentest/Audit risk analysis
Log analysis (Splunk)
Scripting (Bash/Python/CLI)
JBoss/Tomcat/Apache

Feb 2019 - Oct 2019

9 months

IT Cyber Security Consultant

Lufthansa Group

Hardening (CIS/NIST) management
Penetration test
Vulnerability management (Qualys/Tenable SC)
Web and application analysis (QRadar)
Patch management
Report automation (PowerShell)
CERT (KeepBlue/DejaBlue)

Jun 2018 - Dec 2018

7 months

IT Technical Consultant for Application, Infrastructure and Security

DB Investment Services

Oracle WebLogic (Migration 10–12)
Elasticsearch, Logstash, Kibana (ELK for log analysis and SIEM)
Code review
Hardening (CIS/NIST)
Penetration test (OWASP Guideline)
Vulnerability scan and analysis (Tenable SC)
Infrastructure LAN/DMZ/Wireless test
ActiveMQ/FUSE
WLST/Python/Bash/KSH
UC4

Feb 2018 - May 2018

4 months

IT Security Penetration Tester

ECB via Airbus MSP

Penetration test (OWASP Guideline)
Vulnerability scan and analysis (Tenable SC)
Infrastructure LAN/DMZ/Wireless test
Web and application analysis (ArcSight)
Mobile application test

Mar 2015 - Dec 2017

2 years 10 months

Technical Consultant Internet Portals Application Services

Commerzbank AG

Operation/integration test setup for API management platform (Axway, MySQL, Cassandra)
Infrastructure consulting for HA system
Production and test environment setup
Product deployment and configuration
Coordination of online banking penetration test
Coordination of ELK log analyzer rollout
Regex scripting for anomaly detection
Automation
WebSphere Application Server 8.5
Linux/Solaris
Shell (Bash/KSH), Perl, Python
HP Service Center/HP Service Manager

Jul 2014 - Dec 2014

6 months

Technical refresh of WebLogic and Java

Deutsche Bank Applikation Services

Oracle WebLogic 12
WLST/Jython
Java 1.7
IBM RCM
TeamCity
Sonar, Nexus/Maven
Linux/Solaris
Shell (Bash/KSH)
Perl
GCM/JIRA

Jan 2014 - Mar 2015

1 year 3 months

Technical Security and Risk Management

Deutsche Bank Trier

System and infrastructure analysis
Infrastructure architecture
Technical solution architect
Security and risk assessment
Technical coordination of infrastructure integration
Performance optimization

Apr 2013 - Dec 2013

9 months

Patch and Security Management for Middleware and Web Servers

BASF

Script automation (KSH/Bash/Perl)
Apache Web/Tomcat
Web server security (Apache/IIS) and monitoring
WebSphere (WAS)
BladeLogic (patch, deployment result monitoring and reporting)
Configuration management (Subversion)
LAMP system support
Patch automation
AHD ticketing system

Jul 2012 - Apr 2013

10 months

Build and Deployment Manager and Software Configuration Specialist

Deutsche Telekom AG

Technical architect
User, deployment, and security concept
Configuration management (Subversion)
Apache/Tomcat
Maven/Ant/Groovy
CI/CD (TeamCity/Jenkins/Nexus)
Redline-RPM
Subclipse
Zypper
Build/Deployment
Bash/KSH/Groovy/Jython/XSLT scripting
LAMTJ system support
Jira ticketing system

May 2012 - Jun 2012

2 months

Software Configuration Specialist

1&1 Internet AG

Technical, user, deployment, and security concept
Apache/Tomcat/JBoss
Maven/Ant
Jenkins/Puppet/Nexus
Build/Deployment
Nagios/Nimsoft (Zeus)
LAMP system support

Sep 2011 - Dec 2011

4 months

Consultant QTS TEDS

Deutsche Telekom AG

LAMP (Linux, Apache, MySQL, PHP)
IBM WebSphere MQ (Solaris & Linux)
Configuration management (SVN, GIT)
Build management (Maven, Ant, Jenkins, Nexus)
Deployment (RPM, KSH/SH/Bash/PL)
Middleware configuration (JBoss, Tomcat)
Scripting and automation
Agile method (Kanban)

Jan 2011 - Feb 2015

4 years 2 months

CMS Web Development

Danubius Language and Culture Association Darmstadt e. V.

Drupal installation
Drupal configuration
PHP patching
Design (CSS development)
MySQL administration

Jul 2010 - Jul 2011

1 year 1 month

Software Configuration Specialist

Deutsche Bank AG PBC IT

IBM WebSphere MQ (Solaris)
Configuration management
Deployment
Middleware configuration (Oracle WLS)
IBM Tivoli Job Scheduler (Maestro)
Veritas Cluster
Scripting and automation (Bash/Perl/Jython/XSLT)
Jira and GCM ticketing system

May 2008 - May 2010

2 years 1 month

Deployment Consultant at T-Com

SL Software Consulting

Configuration management
Release and rollout management
Build and deployment management
Middleware configuration (WebSphere, JBoss, Tomcat, WebLogic)
Scripting and automation for deployment
Unix/Linux administration (Solaris, SLES)
Jira ticketing system

Jan 2008 - May 2008

5 months

Infrastructure and System Analyst at RCO Terminal Systeme GmbH

DK Telecom Software Zrt.

Network measurement for seven branches
Network management
Project management (network optimization)
Network planning (T1/T2/T3 network)
Network cost planning

Feb 2005 - Dec 2007

2 years 11 months

Software Developer at CIDA GmbH

DK Telecom Software Zrt.

MS Access database support
MS VB6
Linux server administration
Oracle XE administration on SUSE Linux
Testing new hardware and software
Communication coordinator

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology, Government and Administration, Telecommunication, Banking and Finance, Aerospace and Defense, and Chemical.

Information Technology

Government and Administration

Telecommunication

Banking and Finance

Aerospace and Defense

Chemical

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Operations, Quality Assurance, Audit, and Project Management.

Information Technology

Operations

Quality Assurance

Audit

Project Management

Languages

Hungarian

Native

German

Advanced

English

Intermediate

Education

Oct 2002 - Jun 2005

University of Pécs

Technical University Teaching Degree · Pécs, Hungary

Oct 2000 - Jun 2005

University of Pécs

Technical Computer Engineering Cybernetics - Robotics specialization, System Architect - Operator module · Pécs, Hungary

Oct 1996 - Jun 2000

Gergely Czuczor Catholic High School Győr

Győr, Hungary

Certifications & licenses

Advanced security clearance by the BMWi (Ü2) according to §9 SÜG

Reliability check according to §7 Aviation Security Act (LuftSiG)

OSCE - Offensive Security Certified Expert

OSCP - Offensive Security Certified Professional

Metasploit Ruby Scripting

Advanced Java (J2EE) Seminar

EC Forensic Analyze Basics

CEHv7 - Certified Ethical Hacker Seminar

Solaris 10 Operating System Administration For Experienced UNIX Administrator Course

Oracle DB Administrator "DK-Telekom Internal" Course

Cisco CCNA Course

Implementing and Administration of Microsoft Windows 2000 Directory Services

MS Course: "Basic Administration Of Microsoft Windows 2000"

Statistics

Experience

Total positions 20

Experience in Information Technology 6.5 y

Avg length 1 y 4 m

Longest experience 4 y 1 m

Expertise

Recent roles IT-Soc/Vulnerability, IT Security Compliance Hardening Specialist, IT-Webcheck Team

Main industries Information Technology, Government and Administration, Telecommunication

Main business areas Information Technology, Operations, Quality Assurance

Qualifications

Highest degree Bachelor

Certifications earned 13

Profile

Created

January 2026

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Krisztián based?

Krisztián is based in Darmstadt, Germany.

What languages does Krisztián speak?

Krisztián speaks the following languages: Hungarian (Native), German (Advanced), English (Intermediate).

How many years of experience does Krisztián have?

Krisztián has at least 21 years of experience. During this time, Krisztián has worked in at least 19 different roles and for 15 different companies. The average length of individual experience is 1 year. Note that Krisztián may not have shared all experience and actually has more experience.

What roles would Krisztián be best suited for?

Based on recent experience, Krisztián would be well-suited for roles such as: IT-Soc/Vulnerability, IT Security Compliance Hardening Specialist, IT-Webcheck Team.

What is Krisztián's latest experience?

Krisztián's most recent position is IT-Soc/Vulnerability at ITZBund.

What companies has Krisztián worked for in recent years?

In recent years, Krisztián has worked for ITZBund and BWI / Thales Group.

Which industries is Krisztián most experienced in?

Krisztián is most experienced in industries like Information Technology, Government and Administration, and Telecommunication. Krisztián also has some experience in Banking and Finance, Aerospace and Defense, and Chemical.

Which business areas is Krisztián most experienced in?

Krisztián is most experienced in business areas like Information Technology, Operations, and Quality Assurance. Krisztián also has some experience in Audit and Project Management.

Which industries has Krisztián worked in recently?

Krisztián has recently worked in industries like Government and Administration, Information Technology, and Aerospace and Defense.

Which business areas has Krisztián worked in recently?

Krisztián has recently worked in business areas like Information Technology, Audit, and Operations.

What is Krisztián's education?

Krisztián holds a Bachelor in Technical Computer Engineering Cybernetics - Robotics specialization, System Architect - Operator module from University of Pécs.

Does Krisztián have any certificates?

Krisztián has 13 certificates. Among them, these include: Advanced security clearance by the BMWi (Ü2) according to §9 SÜG, Reliability check according to §7 Aviation Security Act (LuftSiG), and OSCE - Offensive Security Certified Expert.

What is the availability of Krisztián?

Krisztián is immediately available for suitable projects.

What is the rate of Krisztián?

Krisztián's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.