{"id":4011916,"url":"https://alion.io/job/gijima-senior-infrastructure-systems-administrator","title":"Senior Infrastructure / Systems Administrator","company":{"id":57409,"name":"Gijima","domain":"gijima.com","url":"https://alion.io/company/gijima","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Cape Town, South Africa"],"countries":["ZA"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Active Directory","optional":false},{"name":"DHCP","optional":false},{"name":"DNS","optional":false},{"name":"PowerShell","optional":false},{"name":"VMWare","optional":false},{"name":"Windows","optional":false},{"name":"Windows Server","optional":false},{"name":"Azure","optional":true}],"status":"live","first_seen_at":"2026-11-10T09:17:42Z","employer_posted_date":null,"last_verified_at":"2026-11-10T09:17:42Z","board_verified":false,"closed_at":null,"days_open":0,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":0},"description":"Reference: JHB000881-KP-1\n\nGijima Staffing Solutions is recruiting on behalf of a client for a Senior Infrastructure/ Systems Administrator.\nDuties & Responsibilities\nRole purpose:\n\nProvide operational support, compliance remediation, infrastructure maintenance and project delivery across the enterprise IT environment, ensuring a secure, stable and high-performing infrastructure.\n\nREQUIREMENTS\n\nEXPERIENCE\n5–7 years of enterprise infrastructure administration experience.\n\nQUALIFICATIONS\nRelevant certifications such as:\n\nVMware VCP\n\nMicrosoft\n\nVeeam VMCE\n\nCommvault\n\nNetApp\n\nPure Storage\n\nwill be advantageous.\n\nKEY SKILLS\n\nWindows Server (2016/2019/2022)\n\nActive Directory, DNS, DHCP, Group Policy\n\nVMware vSphere 8\n\nExchange On-Premises\n\nCommvault & Veeam\n\nPure Storage & NetApp\n\nPRTG Monitoring\n\nPowerShell\n\nDisaster Recovery & Compliance\n\nKEY RESPONSIBILITIES\n\nINFRASTRUCTURE OPERATIONS\nManage servers, monitoring, capacity planning, troubleshooting, patching, upgrades and lifecycle management.\n\nVMWARE ADMINISTRATION\nAdminister VMware vSphere 8 (ESXi, vCenter, HA, DRS, distributed networking) and capacity management.\n\nBACKUP AND RECOVERY\nAdminister Commvault and Veeam, perform recovery testing, troubleshoot failures and support DR initiatives.\n\nSTORAGE ADMINISTRATION\nManage Pure Storage FlashArray and NetApp storage, including provisioning, replication and performance monitoring.\n\nMICROSOFT EXCHANGE\nAdminister on-premises Exchange, mailbox databases, DAGs, mail flow, certificates, upgrades and troubleshooting.\n\nMONITORING AND ALERTING\nAdminister PRTG, dashboards, reporting, sensors and proactive monitoring.\n\nCOMPLIANCE AND REMEDIATION\nLead vulnerability remediation, Windows hardening, security compliance activities, audit remediation and governance initiatives.\n\nDESIRABLE SKILLS\n\nMicrosoft 365 / Azure\n\nVMware SRM\n\nDell Data Domain\n\nFibre Channel SANs\n\nSCOM / SolarWinds\n\nCyber Recovery\n\nIDEAL CANDIDATE\n\nAn experienced infrastructure professional with strong hands-on expertise across VMware, Commvault, Veeam, Pure Storage, NetApp, Exchange and Windows Server environments, with a focus on compliance remediation, operational stability, disaster recovery readiness and enterprise support.\n\nINFRASTRUCTURE. SECURITY. 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