TOOLS/METHODS
DevOps:
- Docker (?compose) and Kubernetes
- Ansible
- Terraform
- GitLab
- Jenkins
- GitHub
- GitHub Actions CI/CD pipeline
Agile:
- Several years of working experience in agile environments using Scrum
- Test Driven Development:
Office skills:
- Familiar with all major office suites and applications
SECURiTY
Security generalist:
- Strong familiarity with security concepts, principles, and best practices
- Areas of expertise include system, application, and web security
SIEM:
- Advanced knowledge of use, operation, and maintenance of the Elastic stack, especially in the context of SIEM
- I designed two SIEM systems so far
Incident Response:
- Advanced knowledge of incident response processes, MITRE ATT&CK® framework, threat intelligence management, and EDR
- Hunting of cyber threats, swift analysis, and effective incident response
App reverse engineering:
- Security analysis of Android apps while working as student assistant
Access control mechanisms:
- I am strongly familiar with both, theoretical background and technical realization, of OS access control systems
- Familiar with SELinux/SEAndroid and Fuchsia object capabilities
SOFT SKiLLS
Adaptability:
- As shown by my track record, I am used to adapt to new sectors, domains, and projects within a short amount of time
Analytical thinking:
- Skilled in dissecting complex problems and identifying patterns and trends through analytical thinking and data examination
Communication skills:
- I can effectively communicate complex ideas and information in both verbal and written forms
- This was crucial while working on a public health project in a time of a global pandemic
Self organization:
- High degree of self organization and independence
- Proven track record of successful remote work
Team player:
- I enjoy to collaborate with others to achieve a common goal
MiSCELLANEO
Passionate open?source developer:
- See my GitHub profile @JonasCir for details
- I am convinced that the open source movement represents the future
Cloud Provider:
- Familiar with Amazon Web Services (AWS) in a production environment
- Knowledgeable of Google Cloud due to private usage
Webserver:
- Familiar with the usage of both, Nginx and Apache2, in production environments
- Familiar with Let?s Encrypt
Keycloak:
- Proficient with usage, deployment, and client authorization (OIDC/OAuth2)
REST:
- Strong familiarity with the design and implementation of secure, authenticated REST APIs
GraphQL:
- Knowledgeable of GraphQL API design due to private usage
Message queues:
- Used RabbitMQ together with Celery for internal tooling while working for Flixbus