{"id":3251058,"url":"https://alion.io/job/network-contracting-industrial-automation-ot-manufacturing-systems-engineer","title":"Industrial Automation, OT & Manufacturing Systems Engineer","company":{"id":2681887,"name":"Network Contracting","domain":"networkcontracting.co","url":"https://alion.io/company/network-contracting","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":"jobmail.co.za","ats_vendor":null,"truth_index":{"grade":"B","score":74,"open_postings":12,"ghost_share":0.333,"stale_share":0,"repost_share":0.75,"time_to_fill_p50_days":6,"computed_at":"2026-10-31T05:58:55Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":null,"employment_type":"contractor","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":{"min":60000,"max":70000,"currency":"ZAR","period":"month","gross":null,"usd_annual":50724},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-10-25T21:21:35Z","employer_posted_date":"2026-10-25","last_verified_at":"2026-10-25T21:21:35Z","board_verified":false,"closed_at":null,"days_open":6,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":6},"description":"We are currently building our IT and Engineering talent database and are looking to connect with experienced Industrial Automation, OT and Manufacturing Systems Engineers for current and future opportunities. We are particularly interested in professionals with experience across PLCs, SCADA, Modbus, RS-485, industrial I/O, machine data acquisition and brownfield manufacturing environments.Key Responsibilities:\nIntegrate with existing PLC and industrial control systems.\nSupport machine data acquisition and industrial I/O integration.\nWork with Modbus RTU/TCP, RS-485 and industrial networks.\nIdentify reliable machine signals, cycle counts and machine states.\nSupport commissioning, troubleshooting and fault finding.\nAssist with machine mapping and commissioning documentation.\nJob Experience & Skills Required / Ideal Candidate Profile:Education\nElectrical, Instrumentation, Automation or Engineering qualification advantageous.\nExperienceHands-on industrial automation / OT experience.\nExperience in brownfield manufacturing environments.\nPLC and SCADA experience.\nModbus RTU/TCP and RS-485 experience.\nIndustrial I/O and machine data acquisition experience.\nCommissioning and industrial fault-finding experience.\nSkillsPLCs\nSCADA / HMI\nModbus RTU/TCP\nRS-485\nIndustrial Ethernet\nIndustrial I/O / Data Acquisition\nMachine Sensors & Signals\nOEE / MES / IIoT advantageous\nLocation: GautengApply now!\nFor more exciting IT & Engineering vacancies, please visit:\nwww.networkcontracting.co.za\nI also specialise in recruiting in the following fields:\n- Industrial Automation & OT\n- Software Development\n- Data Engineering & Analytics\nIf you have not had any response in two weeks, please consider the vacancy application unsuccessful. 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