IT-Sicherheit nicht verfügbar bis 01.02.2021


nicht verfügbar bis 01.02.2021
Profilbild von Anonymes Profil, IT-Sicherheit
  • 12526 Berlin Freelancer in
  • Abschluss: nicht angegeben
  • Stunden-/Tagessatz:
  • Sprachkenntnisse: deutsch (gut) | englisch (Muttersprache)
  • Letztes Update: 10.07.2020
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)
  • 06/2020 - bis jetzt

  • Consultant, Technical Writing and Documentation (domain and DNS)
  • Implementing my knowledge of domain and DNS intelligence to technical writing and documentation.

  • 09/2018 - 05/2020

    • NXLog Ltd
    • 10-50 Mitarbeiter
    • Internet und Informationstechnologie
  • Technical Evangelist
  • NXLog is a multi-platform log management tool that helps to easily identify security risks, policy breaches or analyze operational problems in server logs, operation system logs and application logs.

    Collaborating with a remote-only team to produce technical materials, and enhance existing material including documentation with concepts involving log collection (deployment, enrichment, parsing), auditing and compliance, Linux and Windows telemetry (including Windows DNS Server, Windows Event Log, ETW, IIS) and more.

    Work on integration guides with other software including SIEM suites, and tools including Splunk, IBM QRadar, McAfee ePO and InsightIDR. The work including setting up InsightIDR on an EC2 instance and use of Windows and Linux (Ubuntu) servers to set up log collection integrations.

    Communicate with the technical community on social media regarding log collection and related concepts on Reddit, StackExchange, Twitter and other Forums, including security research social media.

    Lead the development of two campaigns - SIEM and DNS campaigns - leading to whitepapers, a SIEM log collection eBook, landing page, multiple articles and liaising with technical writer teams.

    Whitepapers developed:
    * Reduce data size and cut SIEM licensing costs
    * Solving Windows Log Collection Challenges with Event Tracing
    * The Importance of DNS Logging in Enterprise Security
    * Using Structured Logging for Effective Log Management

  • 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+