Systems / Networks Administrator (Ops Specialist)

SUMMARY:

Keeping systems secure, networks strong, and operations seamless!

Our client is seeking a dynamic Systems Networks Administrator (Ops Specialist) to ensure the stability, securit...

POSITION INFO:

Keeping systems secure, networks strong, and operations seamless!

Our client is seeking a dynamic Systems Networks Administrator (Ops Specialist) to ensure the stability, security, and efficiency of their IT infrastructure. This role is perfect for a tech-savvy professional who thrives in managing servers, networks, and cloud environments while optimizing system performance and uptime. 

What you’ll do:

Linux Systems Administration

• Expert-level administration of Debian-based distributions (Ubuntu) and RedHat derivatives (Alma, Rocky).
• Provisioning and configuring servers, clusters, laptops, and other devices via the
• Installation and configuration of LOB (Line-of-Business) applications manually—config files (YAML, JSON).
• Monitoring and troubleshooting system performance, processes, and logs to ensure smooth operations.
• Participating in interviews and tests focused on troubleshooting system issues based on log output and process analysis.

Windows Systems Administration

• Managing and supporting Windows servers in a range of functions, including Active Directory (AD/LDAP), DHCP, DNS, NPS, Certificate Services, IIS, and Hyper-V.
• Knowledge of IIS modules (Dot Net, ASP, WebSockets).
• Providing user desktop support and managing Windows-based file
• Taking ownership of Windows Server maintenance and administration

Networking

• Working in environments with Core/Distribution/Access-switching topologies, high- throughput aggregation switches, and edge/access switches (Edgecore, MikroTik, UniFi, D-Link).
• Managing VLANs, implementing modern tunneling technologies such as ZeroTier and WireGuard, and being well-versed in iptables/nftables, firewalld, and network bonding
• Hands-on configuration and troubleshooting of FortiGate, MikroTik, pfSense, and other similar systems.
• Maintaining network performance and ensuring uptime for critical
• Knowledge of monitoring applications such as Zabbix, Nagios, Data Dog and New Relic.
• IPAM/DCIM experience

Database Support

• Providing basic support for Postgres, Oracle, and MariaDB environments (backups, restores, and minor SQL queries).
• OracleDB knowledge advantageous, including the use of Oracle Data Pump and TNS Listener troubleshooting.
• Collaborating with DBA teams to ensure database availability and

Server Hardware Storage Administration

• Manage SAN, NAS, DAS, LVM, and LUN From setting up and configuring HPE SAN systems to managing Synology, Seagate NAS and FreeNAS devices.
• Perform tasks such as HBA bonding, SCSI configuration, and storage performance
• Server hardware – assembly/upgrades and troubleshooting
• RAID and other HA methods, including setup and best practice
• Veeam Backup and Quest NetVault experience
• Familiarity with LTO-tape technology and how it works and is used will be

Virtualization Cluster Management

• Administering Xen-based hypervisor clusters (XCP/Xen Hypervisors) and Hyper-V
• Deploying, maintaining, and troubleshooting virtualized
• Managing cluster performance, failover, and storage
• Past hands-on experience with Hyper-V clusters and VMWare vSphere
• Knowledge of Docker, Kubernetes, and containerization technologies is advantageous.

Office Administration Soft Skills

• Implementing ITIL-based best practices (ITSM).
• Managing assets (ITAM), including hardware procurement, supplier negotiation, warranties, and SLAs.
• Familiarity with JIRA and Confluence is
• Experience collaborating with interdepartmental teams, such as Finance and
• Strong English communication skills, both written and verbal, with professional email
• Writing of support and training
• Strong troubleshooting and analytical
• Ability to work independently and unsupervised, manage multiple priorities in a fast- paced environment.
• Eagerness to learn new technologies and systems, be curious!

Your expertise:

• Extensive experience in technical management, preferably in a related industry.
• Advanced knowledge of IT Infrastructure and Information Systems innovation and integration.
• Ability to manage IT support teams,
• Familiarity with database queries
• Knowledge of database design and theories
• Ability to work with data architects and other IT specialist to set up, maintain and monitor data networks
• Knowledge of database structure languages, such as SQL or SQL/PSM
• Experience with server installation and maintenance
• Familiarity with database management best practices
• Has a full understanding of the IT SDLC
• Experience in ITIL and AGILE Methodologies advantageous
• Ability to diagnose faults, incidents, and problems, and implement required changes.
• Ensuring optimal hardware and software functionality, as well as network security.
• Exceptional communication and interpersonal skills.

Qualifications required:

• Bachelor's degree in computer information systems, management information systems, or similar.
• Preferred:

  • A+ N+, MTCNA, ICND1, UBWA, Linux+/LPIC1, Server+, MCSA: Windows Server 2016—or the nearest equivalent 

Other information applicable to the opportunity:

• Permanent Position
• Location: Pretoria - Onsite
• Travel: May be required (Ethopia, 2-3 times annually)