Senior DevOps Engineer

- Lead the design and development of Python-based tooling and Ansible/Puppet Enterprise playbooks that automate patching, server builds, and other repeatable operational tasks.

- Help design and implement GitLab CI pipelines that bring version control and peer review to infrastructure changes.

- Own day-to-day RHEL 8 administration across physical and virtualized infrastructure — patch management, performance troubleshooting, and configuration management.

- Administer and maintain monitoring, security, and compliance tooling, including Zabbix, SolarWinds, Nessus, and CimTrak.

- Support system hardening, security updates, and vulnerability remediation across the estate.

- Participate in, and help mature, change management processes for infrastructure changes.

- Participate in an on-call rotation, responding to production incidents and escalations.

- Mentor engineers and help build automation and scripting capability across the team.

- Maintain clear technical documentation, procedures, and operational runbooks.

- Work closely with architects, engineers, and support teams to ensure service reliability and availability.