Systems Networks Administrator (Ops Specialist)

Description

A company that provides integrated identity and payment solutions specializing in secure document and card manufacturing biometric identification systems and digital identity verification is seeking a highly skilled and experienced Senior Systems / Network Administrator to join their team. This role is for a technical expert who thrives in command-line environments and possesses a holistic understanding of all interconnected system components. GUI-driven administrators need not apply.

Responsibilities :

Linux (CLI Expert) : Provide expert-level administration for Debian (Ubuntu) and RedHat (Alma Rocky) distributions. Provision and configure systems (servers clusters laptops) via the CLI . Manually install and configure LOB applications using config files (YAML JSON). Monitor troubleshoot system performance and analyze logs / processes.

Windows Server Ownership : Manage and maintain Windows servers including Active Directory (AD / LDAP) DHCP DNS NPS Certificate Services IIS ( / ASP / WebSockets) and Hyper-V. Provide user desktop support and manage file servers.

Network Topology Management : Work with Core / Distribution / Access switching environments (Edgecore MikroTik UniFi D-Link).

Security and Configuration : Manage VLANs and implement modern tunneling (ZeroTier WireGuard). Proficiently configure iptables / nftables firewalld and network bonding.

Firewall Administration : Hands-on configuration and troubleshooting of FortiGate MikroTik and pfSense.

Performance and Monitoring : Maintain network uptime ensure critical service availability and utilize monitoring applications (Zabbix Nagios etc.). IPAM / DCIM experience is essential.

Storage Management : Manage SAN NAS DAS LVM and LUN infrastructure (HPE SAN Synology FreeNAS). Perform HBA bonding SCSI configuration and storage performance optimization.

Hardware and HA : Assemble upgrade and troubleshoot server hardware. Configure RAID and other High Availability (HA) methods.

Advantageous : Experience with Veeam Quest NetVault and LTO-tape technology.

Virtualization and Clusters : Administer Xen-based hypervisor clusters (XCP / Xen) and Hyper-V. Deploy maintain and troubleshoot virtualized environments managing cluster performance and failover.

Advantageous : Experience with Hyper-V clusters VMWare vSphere Docker and Kubernetes.

Database Support : Provide basic support (backups restores minor SQL queries) for Postgres Oracle and MariaDB. Collaborate with DBA teams.

Advantageous : Oracle Data Pump and TNS Listener troubleshooting.

Office and Asset Management : Implement ITIL-based best practices (ITSM) . Manage assets (ITAM) including procurement supplier negotiation warranties and SLAs.

Soft Skills and Documentation : Write support / training documentation. Maintain strong written / verbal English communication. Work independently manage multiple priorities and collaborate effectively with interdepartmental teams (e.g. Finance Audit). Be eager to learn new technologies.

Advantageous : Familiarity with JIRA and Confluence.

Minimum Requirements :

Education : Bachelors Degree in Computer Information Systems Management Information Systems (MIS) or a similar field.

Required Certifications (or equivalent) :

A N

MTCNA

ICND1 UBWA

Linux / LPIC1 Server

MCSA : Windows Server 2016

Extensive technical management experience preferably in a related industry.

Advanced knowledge of IT Infrastructure innovation and integration.

Methodologies : Full understanding of the IT Software Development Lifecycle (SDLC).

Database Knowledge : Familiarity with basic SQL database design and working with data architects.

Certifications : LPIC2 MCITP MTCRE CCNA MCSE : Core Infrastructure ITILv4 Security.

Methodologies : Experience with ITIL and AGILE Methodologies.

Benefits :

• Competitive salary based on experience (salary can potentially be more based on experience / skills)

IF you meet the above requirements and want to make a career-changing move apply today by emailing your CV to

Package & Remuneration

Market Related

About Us

Hire Resolve is a Recruitment Agency in South Africa that focuses on working the following jobs in South Africa.

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Required Experience :

IC

Key Skills

Computer Science,Active Directory,Computer information Technology,PowerShell,OS,Windows,Database,SCCM,Linux,SAN,Troubleshoot,Backup,Setup,Technical Support,UNIX

Employment Type : Full-Time

Experience : years

Vacancy : 1