Linux System Engineer

Crypto Finance Group helps financial institutions access digital assets through regulated trading, custody, and staking services across Europe.

Switzerland
About Crypto Finance Group

Crypto Finance Group helps financial institutions enter the digital asset space through regulated infrastructure and services. Users can trade digital assets 24/7, store assets securely in custody, and generate staking rewards. The group operates under FINMA regulation in Switzerland and BaFin regulation in Germany, providing trusted access to digital assets for institutional clients. Following its acquisition by Deutsche Börse Group in 2021, it expanded its European presence with MiCAR licensing.

View jobs by Crypto Finance Group

Skills

Candidate Availability

Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

You will extend and maintain infrastructure across data centers, cloud environments, and blockchain nodes. You will secure and operate backend services, improve observability, monitor system health, integrate secure technologies, deploy patches, and maintain infrastructure documentation.

Requirements

  • Degree in computer science or at least five years of systems-engineering experience.
  • Hands-on Linux system-administration skills.
  • Networking knowledge, including switches, firewalls, VPNs, and network protocols.
  • Knowledge of Linux, Unix, HAProxy, Nginx, Apache, Squid, MariaDB, PostgreSQL, Prometheus, Grafana, Ansible, and Docker.
  • Systems-engineering and defensive-security experience, including DDoS protection and intrusion prevention.
  • Project-management and organizational skills.
  • English proficiency.
  • Cloud experience with Azure or GCP.
  • German language knowledge.
  • Knowledge of blockchain technologies and crypto assets.

Responsibilities

  • Extend and maintain infrastructure across data centers, physical and virtual systems, and cloud environments.
  • Extend and maintain blockchain nodes.
  • Contribute to hybrid-infrastructure projects.
  • Ensure secure backend operation, load balancing, failover, and database replication.
  • Improve monitoring, logging, tracing, and alerting infrastructure.
  • Monitor availability, latency, and system health of live services.
  • Integrate secure technologies and applications.
  • Deploy firmware and software patches.
  • Create and maintain infrastructure technical documentation.
  • Stay current with cloud-native technologies.

Benefits

  • Regular company-wide meetings, knowledge-sharing sessions, and team events.
  • Modern central workplace in Zurich with top-tier infrastructure.