{"id":3194764,"url":"https://alion.io/job/implats-ot-cyber-security-technician","title":"OT Cyber Security Technician","company":{"id":2961057,"name":"Impala Platinum Holdings","domain":"implats.co.za","url":"https://alion.io/company/implats","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Manatal","truth_index":null},"role":"Security","role_family":"Security","seniority":"middle","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Rustenburg, South Africa"],"countries":["ZA"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":19000,"max_usd":47000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":854},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"DNP3","optional":true},{"name":"Microsoft Office","optional":true},{"name":"Outlook","optional":true}],"status":"live","first_seen_at":"2026-10-24T03:56:46Z","employer_posted_date":"2026-10-24","last_verified_at":"2026-10-26T21:17:57Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"DATE OF DISTRIBUTION: 02.07.2026\nCLOSING DATE: 09.07.2026\nDEPARTMENT: SERVICES\nPURPOSE OF THE JOB: To implement and maintain security measures; monitor for potential vulnerabilities or breaches and respond ton incidents in a timely manner.\n\nMINIMUM QUALIFICATIONS AND REQUIREMENTS:\nGrade 12 or NQF 4 equivalent is essential.\nCyber Security diploma or NQF 6 equivalent is essential.\nCompTIA N+, CompTIA S+/equivalent Network and Security Certification is desirable.\nMinimum 3 years in OT cybersecurity or IT infrastructure roles is essential.\nCCNA or related certification with relevant advanced networking experience is essential.\n\nCOMPETENCIES:\nAdvanced computer, networking, and troubleshooting skills.\nMS Office (Outlook, Word, Excel, PowerPoint) is essential\nAbility to perform general mathematical calculations for the purpose of creating needs assessments, budgets, and forecasting\nAbility to prioritise and execute tasks in a high-pressure environment and make sound decisions in emergency situations\nStrong interpersonal and problem-solving skills\nCritical thinking and acts quickly to minimise the impact of a breach and prevent further damage to the organisation\nIdentify and analyse potential threats and vulnerabilities\nSound knowledge of Supervisory Control & Data Acquisition (SCADA) architecture\nKnowledge of network and communication protocols common in ICS environments\nSound understanding of CS OT design considerations with emphasis on human safety and the availability/security of the operating environment\nUnderstanding and knowledge of leading OT security practices; and preparing and maintaining policies, procedures and standards governing the security operations for ICS systems and networks\nKnowledge of OT network protocols (e.g., RS-232, Modbus, OPC, DNP3)\nUnderstanding of threats, vulnerabilities, and exploits in OT environment and appropriate mitigation techniques\nSound understanding of ICS/OT design principles, with emphasis on human safety, system availability and secure operational environments+\n\nKEY PERFORMANCE AREAS:\nImplements OT security controls.\nMonitors networks.\nPerforms vulnerability assessments.\nManages access permissions.\nEnsures compliance with security standards.\nSupports the design, commissioning, and maintenance of OT and process control systems.\nAdministers SCADA/PLC networks and related platforms.\nEnsures system integrity and uptime.\nManages domain security, firewalls, antivirus updates, network architecture, audits, and OT patch/vulnerability management.\nAssists with OT project planning, execution, renewals, and change management processes.\nMaintains asset inventories.\nProduces operational and cybersecurity reports.\nEnsures accurate logs and governance documentation.\nRecommends new technologies.\nEnhances OT/ICS performance\nDevelops standard procedures and best-practice guidelines.\n\nOur people set us apart and make us a winning team - we are excited to have someone new join our ranks.\nIMPORTANT: \n Short listed candidates may be subjected to a psychometric assessment. Preference will be given to candidates from the designated groups in line with the provisions of the Employment Equity Act, the Company's Recruitment Policy, and Employment Equity Plan. \n Should you not hear from the human resources department within 30 days after the closing date of applications, please consider your application as unsuccessful. \nPOPIA DISCLAIMER: By sending your CV to the e-mail address on this advertisement you agree to: The processing of your personal information and sharing it with third parties \nfor verifications. The exercising of your rights provided for by POPIA. 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