Your expertise: * Experience with email software: Postfix / Exim / Dovecot and 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 configurations management tools (Puppet / Ansible / SaltStack) * Basic knowledge of Shell Scripting (Bash) * Experience with databases (PostgreSQL) * Experience with ELK / EFK / OpenSearch stack * Good communication skills * Team player * Being a fast learner * Hands-on experience with Git and Confluence instruments * Language: English B1+ (Intermediate+)
Will definitely be a plus: * Knowledge of a programming language (Python, Go, C, Lua) * Knowledge of Grafana+Prometheus+Thanos monitoring stack * Experience with Jenkins and writing Groovy pipelines * Experience with AWS cloud * Experience with AI instruments and models * Understanding of web technologies * Language: any level Ukrainian or Russian
What’s in it for you? * Opportunity to deal with top-notch technologies and approaches in a world-leader product company with millions of customers * Opportunity to make a difference for online privacy, freedom of speech, and net neutrality * Decent market rate compensation depending on experience and skills * Developed corporate culture: no micromanagement, culture based on principles of truth, trust, and transparency * “You build it, you own it” mentality in most contexts * 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 * truly flexible schedule, no time-tracking at all * 25 working days of vacation * 5 days of paid sick leave per month (if necessary) without providing a medical certificate * generous maternity / paternity leave program * Professionally strong environment, friendly and open atmosphere, ability to influence the product development and recognition for it
You will be involved into: * 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
About the company and project:
ZONE3000 is proud to represent its partnership with Namecheap (www.namecheap.com). Namecheap was founded in 2000 on the idea that all people deserve value-priced domains delivered through stellar service. Today Namecheap is a leading ICANN-accredited domain name registrar and web hosting company with over 17 million domains under management.
Our culture is built on the values that we live every day; the way we work, the way we collaborate with our global network of colleagues and the way we relentlessly innovate solutions that meet the emerging needs of our customers.
Jellyfish is a highly effective self-learnable anti-spam protection tool fully built on-premise. We are looking for a DevOps Engineer who will help us to improve and maintain a robust spam control tool that processes and filters around 40 million emails a day.
The technology stack is K8S / PostgreSQL / Postfix / ElasticSearch / Grafana+Prometheus and more.
