System Engineer (Carbonio CE / Zimbra)
This is a remote position.
CarbonioCE Deployment:
Install, configure, and deploy CarbonioCE on Linux-based servers.
Set up and integrate required components (PostgreSQL, Redis, Nginx, Docker, etc.).
Configure email protocols (SMTP, IMAP, CalDAV, CardDAV) and ensure interoperability with existing systems.
Infrastructure Automation:
Automate deployment and configuration using Infrastructure as Code (IaC) tools like Ansible or Terraform.
Implement containerized workflows (Docker) for scalable and reproducible deployments.
Security and Compliance:
Configure email security protocols (SPF, DKIM, DMARC) and SSL/TLS certificates.
Ensure compliance with data privacy standards (GDPR, etc.).
Collaboration with Existing Team:
Work alongside the System Administrator to troubleshoot and optimize server performance.
Document processes and provide knowledge transfer to the internal team.
Monitoring and Maintenance:
Set up monitoring tools (e.g., Prometheus, Grafana) to track server health, email delivery, and user activity.
Perform regular updates, backups, and disaster recovery planning.
User Management:
Configure LDAP/Active Directory integration for user authentication.
Manage mailboxes, domains, and access controls within CarbonioCE.
Requirements
Must-Have:
3+ years of hands-on experience with Linux server administration (Ubuntu/CentOS/RHEL).
Proficiency in deploying and managing email/collaboration platforms (e.g., CarbonioCE, Zimbra, Open-Xchange, or similar).
Experience with Docker and containerized application deployment.
Strong scripting skills (Bash, Python) for automation.
Knowledge of email protocols (SMTP, IMAP), security practices (SPF, DKIM), and networking (DNS, firewalls).
Nice-to-Have:
Familiarity with CarbonioCE’s architecture and components.
Experience with Infrastructure as Code (IaC) tools like Ansible or Terraform.
Basic understanding of relational databases (PostgreSQL/MySQL).
Certifications: Linux (RHCE, LPIC), DevOps (AWS, Docker, Kubernetes), or email security.