IT-Sicherheit nicht verfügbar bis 01.05.2021


nicht verfügbar bis 01.05.2021
Profilbild von Anonymes Profil, IT-Sicherheit
  • 12526 Berlin Freelancer in
  • Abschluss: nicht angegeben
  • Stunden-/Tagessatz: 77 €/Std. 616 €/Tag
    Für Remote-Projekte verhandelbar. Verhandelbar für Projekte außerhalb Berlin.
  • Sprachkenntnisse: deutsch (gut) | englisch (Muttersprache)
  • Letztes Update: 21.05.2020
Profilbild von Anonymes Profil, IT-Sicherheit
CompTIA Network+ Certification
Network Troubleshooting tools – Wireshark, ncat, nmap
Secure file transfer protocols (SFTP, FTPS, FTP, WebDAV for Sharepoint)
Python - networking library (nmap)


Auditing/Compliance - Log Collection and SIEM (Security Information and Events Management):
Secure log collection and log management concepts in relation to information security.
Secure file transfer concepts for auditing and compliance
Integrations with Rapid 7 InsightIDR, Splunk, ELK (Elastic Search, Logstash, Kibana, Beats), ArcSight, QRadar
GPG13, FIPS 140-2, HIPAA, ISO series, file integrity monitoring.


Technical Writing and Documentation:
Working with developers to create usable documentation aimed at a technical audience
Development of articles, whitepapers, blog posts, video scripts, and other content 
Documentation tools - RST, Sphinx, adoc 
Writing of a SIEM and log collection eBook


Windows and Linux administration:
Windows Server 2016 administration
Windows log collection including IIS, Event Log, ETW, Windows DNS Server, Registry Monitoring
Servers – Ubuntu, Red Hat Enterprise Linux


Project Management Tools:
Version Control – Git, Gitlab, Github
Tools – Mattermost, Slack, IRC, Trello, Kanban
Concepts – Scrum, Agile
Ability to work remotely with teams and in an international environment 


QA/Technical Support tools such as:
OS - Windows, Linux, MacOS, ChromeOS  
Remote monitoring and troubleshooting tools – ScreenConnect, TeamViewer
Software testing and QA (manual)
  • 09/2018 - bis jetzt

    • NXLog Ltd
    • 10-50 Mitarbeiter
    • Internet und Informationstechnologie
  • Technical Evangelist
    • Leading the NXLog collection and SIEM campaign with an external agency including writing a SIEM-focused eBook.
    • Creation of online tutorial material on YouTube.
    • Producing technical materials, and enhance existing material including documentation. Please see and 
    • Upskilling in concepts involving log collection, auditing and compliance over Windows (incl Windows DNS Server, Windows Event Log, ETW, IIS), Syslog, and Linux log collection.  
    • Produced integration guides with other software including SIEM suites and tools. Example:
    • Communicate with the technical community on social media regarding log collection and related concepts on Reddit, StackExchange, Twitter and other forums. Example: FOSDEM 2019 lightning talk at Monitoring and Observerability devroom and article on reducing security risks.
    • Attendance and representation of NXLog at events around Europe.

  • 08/2019 - 01/2020

    • Vindler GmbH
    • 10-50 Mitarbeiter
    • Internet und Informationstechnologie
  • Consultant
  • Implementing/planning security measures on Windows , Linux, cloud, virtualization

  • 10/2016 - 08/2018

    • Pro:Atria
    • Internet und Informationstechnologie
  • Secure File Transfer Administrator / Technical Consultant
    • Produced documentation and guides aimed at administrators on topics around security, infrastructure, client/server-side software use, and auditing and compliance (GPG13, FIPS 140-2, HIPAA, ISO series). 
    • Reviewed secure file transfer software (client and server) through QA testing
    • Provided support for secure file transfer queries regarding audit trails, compliance, secure file transfer architecture and solutions. 
    • Worked on troubleshooting issues on Microsoft Windows Server Editions, UNIX (IBM AIX, HP-UX, Solaris) Linux (SuSe (SLES), RedHat (RHEL), Ubuntu, Debian, Gentoo), MacOS, virtual environments (VMWare, VirtualBox, Docker) and clustered environments. 
    • Worked on troubleshooting issues utilizing knowledge of protocols FTP/S, SFTP, SCP, HTTP/S, WebDAV. 

  • Deutsch B1+
  • Learning German B1+