RESPOND
Incident Response
Coordinating decisive action when every minute matters.
IRLukáš Ciasnoha · Cybersecurity professional · Czech Republic
I investigate.
I respond.
I build resilience.
Cybersecurity specialist with 12+ years of hands-on experience in incident response, digital forensics and SOC operations.
- 12+
- years in cyber
- 4×
- GIAC certified
- IR / DFIR
- primary focus
$ cat /etc/profile
name: "Lukáš Ciasnoha",
experience: "12+ years",
location: "Czech Republic",
status: "LIMITED"
$ ./readiness --check
all systems operational
$
IDENTIFY // CONTAIN // RECOVER
01 / ABOUT
Calm under pressure.
Curious by default.
I help organizations defend against advanced cyber threats through hands-on expertise and pragmatic security solutions.
My work focuses on incident response, digital forensics and SOC operations. I combine deep technical investigation with clear decision-making to help teams understand what happened, contain the threat and return to normal operations.
Beyond cybersecurity, I am passionate about fitness and kettlebell training. It keeps me sharp, consistent and focused in high-pressure situations.
02 / CORE COMPETENCIES
Where I operate.
Six connected disciplines covering the complete path from detection and investigation to recovery and long-term improvement.
INVESTIGATE
Digital Forensics
Reconstructing events and turning evidence into answers.
DFOPERATE
SOC Operations
Building effective people, processes and detection workflows.
SOCDISCOVER
Threat Hunting
Proactively finding adversaries hidden in the environment.
THANALYZE
Malware Analysis
Understanding malicious code, capabilities and intent.
MAADVISE
Security Consulting
Translating technical risk into practical next steps.
SC03 / CREDENTIALS
Proven depth.
Verified expertise.
Professional certifications spanning malware analysis, enterprise incident response, host and network forensics, Linux and SIEM administration.
GIAC
GREM
Reverse Engineering Malware
GIAC
GEIR
Enterprise Incident Response
GIAC
GCFA
Certified Forensic Analyst
GIAC
GNFA
Network Forensic Analyst
ADDITIONAL CREDENTIALS
RHCSARed Hat Certified System Administrator
SPLUNKSplunk Certified Administrator
04 / CONNECT
Let’s solve something
that matters.
Available for consulting and urgent incident response.
lukas@ciasnoha.com$ echo "lukas(at)ciasnoha.com"
$ open linkedin://lukas-ciasnoha ↗
$ curl giac.org/verify/lukas ↗
$ open trainsec.eu ↗
$ cat privacy-policy.txt
$