Marc Kisner
Ethical Hacker @Cybercrowd
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WORK HISTORY
Ethical Hacker @Cybercrowd
Watford, GB
Delighted to have re-joined the team at CyberCrowd. CyberCrowd are a market leader in the digital security realm, offering everything from assessment services through to Pen Testing, CISOaaS, Certification Readiness and DPO services. Working with large enterprises, down to smaller boutique firms, CyberCrowd offer security services specifically designed to suit every level of organisation and sector.
ABOUT MARC KISNER
Passionate and experienced Offensive Security Certified (OSCP) and formerly Crest Registered Penetration Tester. Cyber Security Consultant/Info Security Analyst specialising in Web Application and Network Security Excel at providing Offensive Security/Penetration testing expertise that enables organisations of all sizes to effectively manage cyber security risk by identifying weaknesses and determining gaps that could lead to technology, applications, people and processes being compromised by hackers and online threats Areas of Technical Proficiency: • Vulnerability Assessment and Infrastructure Penetration Testing • Web Application Penetration Testing • Network Security Audits • Security Architecture Design and System Hardening • Can use multiple information gathering techniques to identify and enumerate targets running various operating systems and services • Capable of writing scripts and tools that help in the pen testing process • Able to analyse, correct, modify, cross-compile, and port public exploit code • Identify and exploit XSS, SQL injection, and file inclusion vulnerabilities in web applications • Able to deploy tunneling techniques to bypass firewalls and perform network pivoting and data ex-filtration, and compromise poorly written PHP web applications in addition to writing simple Bash, Perl or Python scripts and modify existing exploit code • Able to identify existing vulnerabilities and execute organised attacks in a controlled and focused manner • Have a persistent and stubborn attitude and lots of patience when it comes to successfully compromising a hardened system
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