Senior Linux & OpenStack Infra Engineer (Remote)

Quadcode

United States

Remote

USD 102,000 - 170,000

Full time

8 days ago

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Benefits offered by this job

Flexible working hours

AI subscriptions (Corporate AI tools)

Rewards marketplace credits

Remote work (full-time)

Job summary

Quadcode, a fintech company, is hiring a Linux Administrator to join the Infrastructure team. You will build and operate a private cloud based on OpenStack and Kubernetes, supporting 2,000+ VMs and 500+ servers for a large-scale trading platform.

You’ll work with automation, reliability, and continuous improvement in a fully remote role with flexible start times before 12:00 pm EET/EEST. Collaboration with development teams is essential to keep services running smoothly.

Qualifications

5+ years as Linux admin, DevOps, or SRE in production.
Design, build, configure and troubleshoot Linux servers across bare metal, containers, cloud.
Proficient in automation tools (Ansible, Salt, or Chef) and CI/CD workflows.

Responsibilities

Oversee services and infrastructure components including DNS, GitLab, Artifactory, Vault.
Perform upgrades, patching, backups, security scans, and monitoring tasks.
Manage private clouds (OpenStack and Kubernetes) and troubleshoot production issues.
Design and maintain Linux environments across bare metal, VMs, and containers.
Resolve incidents, conduct post-mortems and root cause analysis.
Ensure SLAs and reliability, reduce manual effort via automation.
Document procedures and keep infrastructure knowledge up to date.
Collaborate with development teams to support production services.