DevOps Engineer in Email Services: Infrastructure (Jellyfish.ai) (#1161)

ZONE3000 is looking for a DevOps Engineer to help improve and maintain a robust spam control tool that processes and filters around 40 million emails a day. The role involves working with top-notch technologies and approaches in a product company dedicated to online privacy and free speech.

• Research and development of email relaying and antispam solutions
• Analyze email flow, manage email queues, mitigate abusive activity and suggest improvements for the antispam system
• Monitoring and maintenance of systems built on on-premise Kubernetes clusters
• Create CI / CD pipelines and scripts for processes automation
• Write documentation

• Experience with email software: Postfix / Exim / Dovecot
• Understanding of mail protocols (IMAP / POP3 / SMTP)
• Understanding of network technologies and protocols (OSI model, NAT, DNS, IPv4 / IPv6, TCP / UDP)
• Experience with Linux OS Debian / Ubuntu
• Knowledge of virtualization technologies (KVM, Proxmox)
• Strong knowledge of containerization and Kubernetes
• Knowledge of configuration management tools (Puppet / Ansible / SaltStack)
• Basic knowledge of Shell Scripting (Bash)
• Experience with databases (PostgreSQL)
• Experience with ELK / EFK / OpenSearch stack
• Hands-on experience with Git and Confluence instruments

• Opportunity to deal with top-notch technologies and approaches
• Decent market rate compensation depending on experience and skills
• Developed corporate culture: no micromanagement, based on principles of truth, trust, and transparency
• Support of personal and professional development
• Coverage of costs of external trainings, conferences, professional literature
• Support of experienced colleagues
• In-house events and trainings
• Regular knowledge sharing in teams
• English classes and speaking clubs
• Life-balance support
• 25 working days of vacation
• 5 days of paid sick leave per month without providing a medical certificate
• Generous maternity / paternity leave program
• Professionally strong environment, friendly atmosphere, ability to influence product development