Senior Linux Systems Engineer

4 weeks ago


Johannesburg, Gauteng, South Africa Network Recruitment Full time
Job Title: Systems Network Administrator

We are seeking a highly skilled Systems Network Administrator to join our team at Network Recruitment. As a key member of our IT infrastructure team, you will be responsible for the design, implementation, and maintenance of our network systems.

Key Responsibilities:
  • Linux Systems Administration: Expert-level management of Debian (Ubuntu) and RedHat (Alma, Rocky) systems, including provisioning and configuring servers, clusters, and devices via the CLI.
  • Windows Systems Administration: Managing and supporting Windows servers, including AD, DHCP, DNS, and IIS, as well as providing user desktop support and overseeing Windows file server management.
  • Networking: Working with Core/Distribution/Access-switching topologies and configuring VLANs, as well as managing and troubleshooting systems like FortiGate and pfSense.
  • Database Support: Providing support for Postgres, Oracle, and MariaDB environments, collaborating with DBA teams for database availability and performance.
  • Server Hardware & Storage Administration: Managing SAN, NAS, DAS, and LUN infrastructure, handling server hardware assembly, upgrades, and RAID configuration.
  • Virtualization & Cluster Management: Administering Xen-based hypervisor clusters and Hyper-V environments, managing cluster performance and failover.
Requirements:
  • Bachelor's Degree in Computer Information Systems or similar.
  • Extensive technical management experience, particularly in IT infrastructure.
  • Familiarity with database queries and design theories.
  • Beneficial Certifications: LPIC2, MCITP, MTCRE, CCNA, MCSE: Core Infrastructure, ITILv4, Security.

If you are a motivated and experienced Systems Network Administrator looking to take your career to the next level, we encourage you to apply today.


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