{"id":2066297,"url":"https://alion.io/job/job-mail-lannetwork-administrator","title":"LAN/Network Administrator","company":{"id":701519,"name":"Job Mail","domain":"jobmail.co.za","url":"https://alion.io/company/job-mail","size_band":null,"is_staffing_agency":true,"employer_type":"agency","is_intermediary":true,"listed_via":"jobmail.co.za","ats_vendor":"Schema","truth_index":{"grade":"C","score":64,"open_postings":6738,"ghost_share":0.497,"stale_share":0,"repost_share":0.723,"time_to_fill_p50_days":7,"computed_at":"2026-10-20T05:45:00Z"}},"role":"Networking","role_family":"Networking","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["South Africa"],"countries":["ZA"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Active Directory","optional":false},{"name":"DHCP","optional":false},{"name":"DNS","optional":false},{"name":"TCP/IP","optional":false},{"name":"VPN","optional":false},{"name":"Windows","optional":false}],"status":"live","first_seen_at":"2026-10-08T04:09:50Z","employer_posted_date":"2026-10-16","last_verified_at":"2026-10-16T04:17:50Z","board_verified":false,"closed_at":null,"days_open":12,"trust":{"level":"ok","repost_count":1,"flags":[],"days_open":12},"description":"An established organization operating within the manufacturing, industrial, cement, mining, and IT sectors is seeking a dedicated LAN/Network Administrator to join their team in Mpumalanga. This is a valuable opportunity for a motivated professional to ensure the optimal performance and security of critical network and IT infrastructure, contributing directly to the company's operational excellence and growth.\nWhat You'll Do:\nProvide technical support for software and hardware across the company\nPerform preventative maintenance on end-user computing equipment\nDeploy, upgrade, and maintain IT equipment to ensure seamless operations\nSupport and administer endpoint protection and antivirus software\nOffer first-level support for remote access, VPN, and mobile connectivity\nManage software licensing compliance and report non-compliance issues\nVerify backups are executing correctly and escalate any failures\nMaintain the IT asset register\nSupport LAN/WAN and plant network infrastructure, including network maintenance, upgrades, fault-finding, and performance monitoring\nSupport managed switches, TCP/IP networks, VLANs, and network services\nInstall, replace, and troubleshoot network cabling\nAssist with server and infrastructure health checks, backups, and maintenance of servers and production systems\nSupport telecommunications systems (PABX) and industrial Ethernet, PROFIBUS/PROFINET, and plant communication networks\nSupport cybersecurity policies, patching, access control, and vulnerability remediation; report cybersecurity incidents\nMaintain segregation between IT and OT networks\nLog and investigate help desk requests and incidents\nAssist with project planning and execution\nPromote a positive company culture\nRequirements:\nMinimum 3 years of experience in LAN/WAN and network management\nProficiency in operating systems, especially Windows\nKnowledge of VPN, Active Directory, DNS, and DHCP\nAbility to provide technical support and troubleshoot hardware and software issues\nStrong understanding of network infrastructure, including switches, TCP/IP, VLANs, and cabling\nExperience with cybersecurity practices, patch management, and incident reporting\nExcellent problem-solving skills, attention to detail, and ability to work independently\nNice to Have:\nExperience with industrial networks such as PROFIBUS/PROFINET\nKnowledge of server and infrastructure maintenance\nFamiliarity with telecommunications systems such as PABX\nWhat We'll Give You:\nCompetitive salary package\nOpportunities for professional growth and development\nSupportive work environment focused on innovation and excellence\nAre you ready to make an impact by maintaining and enhancing vital network systems that keep operations running smoothly? 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