Keyteo - System Administrator (Security & Infrastructure)
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Technical Skills
- Deploy and maintain SIEM technologies - Elastic on premises Including log ingestion pipelines with Vector or the Elastic agent
- Deploy and maintain Prometheus and Grafana Including alerting system monitoring rules with Prometheus, and visualization graphs with Grafana
- Manage multiple Linux systems via Ansible AWX playbooks (deployed in master server with Kubernetes), including OS updates and scalability needs.
- Manage and maintain Docker containers, including volumes, networks, and configuration files
- Generate and manage local TLS certificates and mutual TLS client certificates, ensuring proper lifecycle management and timely client notifications using open-source tools
- Configure and manage reverse proxies, such as Caddy or NGINX
- Deploy and manage SQL databases (e.g., PostgreSQL and Pgadmin)
- Configure and manage mail agents (e.g., Msmtp and Postfix)
- Deploy and manage additional open-source tools to support Incident Response operations
- Language Skills: English (minimum B1 level CEFR, both oral and written)
Interpersonal skills
- Reliability: Respect standard University working hours and provide regular, concise progress updates, such as daily summaries.
- Curiosity and motivation: Investigate improvements beyond the minimum requirements while making pragmatic scope decisions.
- Loyalty to objectives: Propose alternatives constructively, but follow agreed decisions when proposals cannot be accepted, including for non-technical reasons.
- Consistency and discipline: Remain focused on the defined goal, document progress and decisions, and maintain reproducible work.
- Communication: Ask questions or request assistance promptly when requirements, access, or technical constraints are unclear.
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