Rick Grassmann-Interim IT Security Analyst
Check rate
Experience
Interim IT Security Analyst
GLS IT Services GmbH
- Risk Management
- Incident Management
- Security Analysis
- Secure Coding
- Information Security Management System (ISMS)
Cyber Security Expert, Penetration Tester
mgm Security Partners & Rasotec GmbH
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology and Professional Services.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology and Quality Assurance.
Skills
- Networks: Communication Protocols And Network Architectures, Ipv4, Ipv6, Tcp, Udp, Routing, Firewalls, Dns, Tls, Vpn
- Active Directory: Configuration And Rights Management, Ntlm, Kerberos, Smb, Rdp, Ldap, Group Policies
- Web Applications: Architecture Of Web Applications, Http, Single-Page Applications, Rest Apis (Json), Html, Web Frameworks
- It Security: Concepts, Guidelines, Standards, Isms, Owasp, Bsi Baseline Protection, Mitre, Cve, Cvss, Cis Benchmarks
- Secure Coding: Secure Development Of Web Applications, Password Policies, Login, Password Storage, Handling Sensitive Data, Multi-Factor Authentication, Session Management, Measures Against Password Cracking, Measures Against Injection Attacks
- Operating Systems: Linux And Windows, Very Broad Knowledge Of Linux (Ubuntu, Arch, Red Hat, Debian, Kali, Etc.) And Windows
- Programming: Go, Javascript, Java, .Net, Kotlin, Swift, Web Apps, Mobile Apps, Code Analysis
- Programming: Python, Bash, Fish, Exploit Development
- Databases: Mysql/Mariadb, Sqlite, Postgresql, Oracle, Mssql, Etc., Web Apps, Exploits
- Applications: Burp Suite, Zap, Nmap, Nessus, Impacket, Netexec, Metasploit, Etc., Very Broad Knowledge Of Working With Pentesting Tools
- Applications: Latex, Good Knowledge Of Working With Latex To Create Pentest Reports
- Cloud: Aws, Azure, Office365, Entra, Iam, Sharepoint, Entra Id, Aws Lambda, Api Gateway And Other Services
Languages
Education
TU Kaiserslautern
Master of Science · Physics · Kaiserslautern, Germany
TU Kaiserslautern
Bachelor of Science · Physics · Kaiserslautern, Germany
Herzog-Johann-Gymnasium
Simmern, Germany
Certifications & licenses
Offensive Security
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Rick is based in Munich, Germany.
Rick speaks the following languages: German (Native), English (Advanced).
Rick has at least 8 years of experience. During this time, Rick has worked in at least 2 different roles and for 2 different companies. The average length of individual experience is 4 years and 2 months. Note that Rick may not have shared all experience and actually has more experience.
Based on recent experience, Rick would be well-suited for roles such as: Interim IT Security Analyst, Cyber Security Expert, Penetration Tester.
Rick's most recent position is Interim IT Security Analyst at GLS IT Services GmbH.
In recent years, Rick has worked for GLS IT Services GmbH and mgm Security Partners & Rasotec GmbH.
Rick is most experienced in industries like Information Technology and Professional Services.
Rick is most experienced in business areas like Information Technology and Quality Assurance.
Rick has recently worked in industries like Information Technology and Professional Services.
Rick has recently worked in business areas like Information Technology and Quality Assurance.
Rick holds a Master in Physics from TU Kaiserslautern and a Bachelor in Physics from TU Kaiserslautern.
Rick has 1 certificate: OSCP Certificate, Offensive Security Certified Professional.
The availability of Rick needs to be confirmed.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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