DevOps Engineer - Production Infrastructure

Default Value is an outsourcing company with 15+ years of experience, continuously evolving and now strengthening our DevOps direction. We are looking for a reliable, proactive, and highly skilled DevOps Engineer who isn’t afraid of complex challenges, enjoys optimizing processes, and thrives in a collaborative environment.

We need someone who thrives on bringing order to complex environments and takes pride in creating clarity from ambiguity.

Skills and Qualifications:

• 4+ years managing production infrastructure;
• Experience taking ownership of existing infrastructure with varying documentation levels;
• Knowledge of virtualization solutions, application isolation and containerization solutions;
• Knowledge of programming languages (bash/sh, Python appreciated);
• Experience with creating and managing Linux-based infrastructures (Ubuntu, CentOS);
• Knowledge of backup and recovery procedures and tools;
• Good knowledge of Apache/Nginx/etc. web servers;
• Experience with HTTP traffic routing, content delivery;
• Database performance tuning;
• Virtualization tools (mainly Proxmox);
• Containerization tools (Docker, Kubernetes);
• Experience building CI/CD pipelines (GitLab CI, Jenkins);
• Ability to write clean human-readable documentation;
• Ability to work with legacy infrastructure;
• Security/gateway tools (e.g., Bastion, OpenVPN, WireGuard)
• SSO concepts and tools (e.g., LDAP, Authentik);
• Email infrastructure handling (mostly SMTP, DNS configuration);
• Experience with logging and logs analysis tools (ELK stack).

Will be a plus having experience with:

• System performance monitoring tools (New Relic, Nagios, Zabbix, PagerDuty etc.);
• Experience in web application development;
• Experience with cloud hosting services like AWS, Digital Ocean, etc.;

Responsibilities:

• Conduct comprehensive infrastructure audit, standardize and enhance existing documentation to production standards;
• Perform server administration tasks, including user/group administration, security permissions, and group policies;
• Set up resource monitoring, ensuring system architecture components work together seamlessly;
• Set up application servers, assist in application migration;
• Create and support development/test/production environments, build CI/CD pipelines;
• Interact with the other teams to assist in troubleshooting, identify root cause, and provide technical support when needed.

If you think your skills and enthusiasm match what we’re looking for, we’d be happy to hear from you. Send us your CV, and let’s see what we can achieve together!