Job Description
- Minimum of 10 years’ experience in IT operations to including:
- Last 7 years in a dedicated Linux Admin role supporting enterprise environments
- Solid understanding of the Linux OS (RHEL 8+/Rocky Linux 8+/Ubuntu 20.04+) and its components (kernel, system, libraries, job scheduling, and package management)
- Intermediate BASH or Python scripting skills, including understanding, modifying, and creating scripts
- Detailed understanding of fundamental network protocols such as routing, TCP/IP, DNS, SNMP, SSL/TLS, Firewalls, and HTTP
- Solid understanding of LVM, filesystem types, and partitioning
- Extensive understanding of Client Servers (Dell, Client, Lenovo/IBM, or SuperMicro) including remote access, troubleshooting, booting, firmware, and configuration
- Understanding of security best practices such as CIS, SELinux, Firewalls, PAM, etc.
- Extensive experience with OS patching and patching tools (RPM, YUM, repos)
- Hands-on experience with management tools such as SaltStack, Ansible, etc. including writing states, playbooks, or recipes.
- Experience with PXE booting Linux-based OS installs (ex. kickstart, Cobbler, FAI, etc.)
- Ability and willingness to work after-hours on occasion (nights, evenings, weekends, on-call rotation, etc.)
- Experience with managing servers at scale (1000+)
- Experience with VMware vCenter and general understanding of virtualization
- Understanding of version controls systems (Git, BitBucket, etc.)
- Professional experience with container technologies such as Kubernetes, OpenShift, PCF/Tanzu, etc.
- Professional experience with public clouds (AWS, GCP, Azure)
- Experience with modern tools such as Jira and Confluence
- Experience participating in IT compliance audits (PCI, SOX, FedRAMP, etc.)
- Hands on experience with SAN storage (Fibre Channel, Multipath, PowerPath, etc.)
- Familiarity with MySQL, MariaDB, or PostgreSQL
- One or more advanced certifications (RHCSA, RHCE, AWS Cloud Practitioner)
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