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:
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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.
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Windows Server Ownership: Manage and maintain Windows servers, including Active Directory (AD/LDAP), DHCP, DNS, NPS, Certificate Services, IIS (with Dot Net/ASP/WebSockets) , and Hyper-V. Provide user desktop support and manage file servers.
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Network Topology Management: Work with Core/Distribution/Access switching environments (Edgecore, MikroTik, UniFi, D-Link).
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Security & Configuration: Manage VLANs and implement modern tunneling (ZeroTier, WireGuard). Proficiently configure iptables/nftables, firewalld , and network bonding.
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Firewall Administration: Hands-on configuration and troubleshooting of FortiGate, MikroTik, and pfSense.
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Performance & Monitoring: Maintain network uptime, ensure critical service availability, and utilize monitoring applications (Zabbix, Nagios, etc.). IPAM/DCIM experience is essential.
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Storage Management: Manage SAN, NAS, DAS, LVM, and LUN infrastructure (HPE SAN, Synology, FreeNAS). Perform HBA bonding, SCSI configuration, and storage performance optimization.
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Hardware & HA: Assemble, upgrade, and troubleshoot server hardware. Configure RAID and other High Availability (HA) methods.
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Advantageous: Experience with Veeam, Quest NetVault, and LTO-tape technology.
-
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Virtualization & 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.
-
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Database Support: Provide basic support (backups, restores, minor SQL queries) for Postgres, Oracle, and MariaDB. Collaborate with DBA teams.
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Advantageous: Oracle Data Pump and TNS Listener troubleshooting.
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Office & Asset Management: Implement ITIL-based best practices (ITSM) . Manage assets (ITAM), including procurement, supplier negotiation, warranties, and SLAs.
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Soft Skills & 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.
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Advantageous: Familiarity with JIRA and Confluence.
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Minimum Requirements:
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Education: Bachelor's Degree in Computer Information Systems, Management Information Systems (MIS), or a similar field.
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Required Certifications (or equivalent):
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A+, N+
-
MTCNA
-
ICND1, UBWA
-
Linux+/LPIC1, Server+
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MCSA: Windows Server 2016
-
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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.
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Certifications: LPIC2, MCITP, MTCRE, CCNA, MCSE: Core Infrastructure, ITILv4, Security+.
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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 itcareers@hireresolve.za.com
Requirements:
-
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 (with Dot Net/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 & 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 & 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 & 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 & 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 & Asset Management: Implement ITIL-based best practices (ITSM) . Manage assets (ITAM), including procurement, supplier negotiation, warranties, and SLAs.
-
Soft Skills & 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.
-
-
Advantageous: Experience with Veeam, Quest NetVault, and LTO-tape technology.
-
Advantageous: Experience with Hyper-V clusters, VMWare vSphere, Docker, and Kubernetes.
-
Advantageous: Oracle Data Pump and TNS Listener troubleshooting.
-
Advantageous: Familiarity with JIRA and Confluence.
-
Education: Bachelor's 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.
-
A+, N+
-
MTCNA
-
ICND1, UBWA
-
Linux+/LPIC1, Server+
-
MCSA: Windows Server 2016
- Competitive salary based on experience (salary can potentially be more based on experience/skills)