IT Systems Administrator
Tasks
- Administer identity and access with LDAP FreeIPA Kerberos SSSD
- Administer onprem Linux server fleets
- Design and maintain onprem networking VLAN routing DNS DHCP NTP firewall
- Harden Linux systems implement security best practices
- Implement configuration management and infrastructure-as-code
- Maintain documentation runbooks architecture diagrams
- Manage onprem storage NFS SMB iSCSI SAN NAS backup and replication
- Manage server lifecycle racking provisioning imaging patching decommissioning
- Operate monitoring logging and alerting stacks
- Operate virtualization and container platforms
- Plan test and document backup and disaster recovery
- Respond to incidents with root cause analysis
- Write automation scripts for provisioning and operations
Perks/Benefits
- N/A
Skills/Tech-stack
AlmaLinux | Ansible | AppArmor | BIND | Bash | Borgbackup | CIS Benchmark | CIS Benchmarks | Chef | Chrony | DHCP | Debian | Docker | ELK Stack | Enterprise Linux | Ext4 | Firewalld | FreeIPA | Grafana | IDRAC | ILO | IPMI | IPTables | ISCSI | KVM | Kerberos | Kubernetes | LDAP | LVM | Libvirt | Linux | Loki | NAS | NFS | Nagios | Nftables | PXE Boot | Prometheus | Proxmox | Puppet | Python | RAID | RHEL | Red Hat | Red Hat Enterprise | Red Hat Enterprise Linux | Rocky Linux | Routing | Rsync | SAN | SELinux | SMB/CIFS | SSH | SSSD | SaltStack | TCP/IP | Ubuntu | Unbound | VLAN | VMware ESXi | VMware vSphere | Veeam | XFS | ZFS | Zabbix
Roles
Administrator | IT | IT Systems Administrator | Systems Administrator
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