Systems / Networks Administrator (Ops Specialist)In office, Centurion Qualifications: Bachelor's degree in computer information systems, management information systems, or a related fieldCertifications such as A+ & N+, MTCNA, ICND1, UBWA, Linux+/LPIC1, Server+, MCSA: Windows Server 2016or their closest equivalents Requirements: Extensive experience in technical management, preferably within a related industryIn-depth knowledge of IT infrastructure, as well as innovation and integration of information systemsProven ability to lead IT support teamsProficient in database queries and design principlesSkilled in collaborating with data architects and IT specialists to set up, maintain, and monitor data networksExpertise in database structure languages, such as SQL or SQL/PSMExperience with server installation and maintenanceKnowledge of best practices in database managementComprehensive understanding of the IT Software Development Life Cycle (SDLC)Familiarity with ITIL and AGILE methodologies is a plusCapable of diagnosing faults, incidents, and problems, and implementing necessary changesResponsible for ensuring optimal hardware and software performance and maintaining network security KPAs:Linux Systems AdministrationExpert in administering Debian-based (Ubuntu) and RedHat-based (Alma, Rocky) distributions.Skilled in provisioning/configuring servers, clusters, and devices via CLI.Installing and configuring Line-of-Business (LOB) apps using YAML/JSON.Monitoring/troubleshooting system performance and logs.Participating in troubleshooting interviews/tests based on log analysis. Windows Systems AdministrationManaging Windows servers (AD/LDAP, DHCP, DNS, NPS, IIS, Hyper-V).Familiar with IIS modules (Dot Net, ASP, WebSockets).Providing desktop support and managing file servers.Responsible for server maintenance and administration. NetworkingExperience with Core/Distribution/Access-switching (Edgecore, MikroTik, UniFi, D-Link).Managing VLANs, tunneling (ZeroTier, WireGuard), iptables/nftables, firewalld, and bonding.Configuring/troubleshooting FortiGate, MikroTik, pfSense.Knowledge of monitoring tools (Zabbix, Nagios, Data Dog, New Relic).IPAM/DCIM expertise. Database SupportBasic support for Postgres, Oracle, MariaDB (backups, restores, minor SQL queries).OracleDB knowledge (Oracle Data Pump, TNS Listener troubleshooting).Collaborating with DBAs for performance and availability. Server Hardware & Storage AdministrationManaging SAN, NAS, DAS, LVM, LUN infrastructures (HPE SAN, Synology, FreeNAS).Expertise in HBA bonding, SCSI, storage optimization.Server assembly/upgrades, RAID, and HA configurations.Familiar with Veeam Backup, Quest NetVault, LTO-tape technology. Virtualization & Cluster ManagementAdministering Xen-based clusters (XCP/Xen) and Hyper-V.Managing virtual environments, performance, failover, storage integration.Experience with Hyper-V clusters, VMware vSphere, Docker, Kubernetes. Office Admin & Soft SkillsImplementing ITIL best practices (ITSM) and IT asset management (ITAM).Familiar with JIRA, Confluence, supplier negotiation, and warranties.Collaborating with Finance and Audit teams.Strong communication, troubleshooting, and documentation skills. Apply now!