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Qualifications and ExperienceEducationDegree/Diploma in Electrical Engineering, Instrumentation, Industrial IT, or a related field.Experience37 years experience in OT systems engineering or industrial automation.Proven experience in industrial network design, configuration, and maintenance.Exposure to OT cybersecurity, firewall management, and system hardening.Technical SkillsKnowledge of industrial communication protocols: EtherNet/IP, PROFINET, Modbus TCP, OPC, MQTT.Experience with Cisco, Fortinet, or Palo Alto industrial firewalls.Working knowledge of SCADA, PLC, and DCS systems.Experience with Windows Server, AD, VMware/Hyper-V an advantage.Key CompetenciesStrong analytical and troubleshooting capability.Deep understanding of both IT and OT environments.Ability to work independently and under pressure in production settings.Excellent communication, documentation, and teamwork skills.High commitment to safety, reliability, and cybersecurity best practices.Key ResponsibilitiesOT Network ManagementDesign, configure, and maintain industrial OT networks and infrastructure.Manage network devices including switches, routers, firewalls, and segmented OT networks.OT CybersecurityImplement and maintain OT cybersecurity standards aligned with corporate IT policies.Manage and monitor OT firewalls, ACLs, security zones, and intrusion controls.Conduct vulnerability assessments and ensure system hardening.System IntegrationIntegrate OT systems with SCADA, PLC, and DCS environments for seamless data flow.Support communication protocols such as Modbus, OPC, PROFINET, EtherNet/IP, and MQTT.Collaborate with automation and control teams to optimize data exchange between plant floor and enterprise systems.Standards and DocumentationDevelop, maintain, and enforce OT standards and architecture guidelines.Maintain accurate documentation for OT assets, network configurations, and change control.Hardware and Network SupportSpecify, configure, and support industrial hardware: switches, gateways, servers, firewalls.Troubleshoot complex network and hardware issues in production environments.Automation SupportAssist with communication setup and monitoring for PLC, SCADA, and DCS systems.Support automation projects involving OT networking and data integration.Plant SupportProvide standby support for O https://www.executiveplacements.com/Jobs/O/OT-Systems-Engineer-1243726-Job-Search-02-18-2026-00-00-00-AM.asp?sid=gumtree

Executive Placements

Pietermaritzburg

4x i7 ✅️2in1 Convertibles ✅️Touch ✅️32Ram Waranty

R 123

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4x i7 ✅️2in1 Convertibles ✅️Touch ✅️32Ram Waranty ***your safety 1st *Cameras*Public space 1) Yoga X1 Titanium i7 ✅️32Ram ✅️Pen ✅️Touch (Price was R11 950 -now R10 499) ▪︎Lenovo Thinkpad X1 Yoga Titanium: ➡️i7 11th Gen: 14inch, Pen, 2in1 Convertible ➡️95%mint condition ▪︎Backlit keys ➡️Spill resistant keyboard ➡️32gb ram ▪︎Nvme 512gb Ssd, esim (R10 499) each EFT ******Xtreme Sale ___________________________________________ 2)Dell i7 11gen ✅️1Tb ssd ➡️32Ram ✅️Nvidia ✅️Touch ▪︎ Battery 4hrs low brite ▪︎ MS Office full version free ▪︎ Free Cover case ▪︎ Pen Optional Extra R500 ▪︎ (R10 499) sells 29k 3)Dell i7 11gen ✅️512ssd ➡️16gbRam ✅️Nvidia ✅️Touch ✅️Waranty ▪︎ Battery 5hrs on low brite ▪︎ Ms Office full version free ▪︎ Free cover case ▪︎ Pen Optional Extra R500 ▪︎(R9 950) sells 29k ___________________________________________ 3) Flex5 ✅️Ryzen5 ✅️Touch ✅️Pen ✅️Demo99% ✅️box ▪︎ Lenovo Flex 5 ▪︎14. 7 inch, Invoice issued ▪︎ 8gb ram ▪︎Ryzen 5 ▪︎Radeon Graphics ▪︎ Waranty (Exp 18 Dec 25) ▪︎ Touchscreen- No Pen ▪︎512gb ssd ▪︎ 360 Rotates into Tablet ▪︎ Store demo 99%mint, 1% on display ✅️Battery: run 11hrs on 10%brite (7am-6pm ) (R7 950) EFT not neg: ___________________________________________ 4)Two Hp Elite x2 G8/G1 ✅️100%new ✅️Touch 2in1 ✅️sells 49K ✅️Waranty ➡️Pen is Extra ▪︎▪︎▪︎▪︎▪︎▪︎▪︎▪︎▪︎▪︎▪︎▪︎This is Ultra Premium ▪︎▪︎▪︎▪︎▪︎▪︎▪︎▪︎▪︎▪︎▪︎ ▪︎ Store Demo,100%new ✅️Waranty✅️Invoice ▪︎ 8gb Ram, 512gb, sim, 13inch Detachable Pc ▪︎ 4.4ghz extremely Hyper fast, charger ▪︎ Backlit Detachable keyboard ▪︎ Lenovo Pen (Optional Extra R500) ▪︎ stored in a box ▪︎ Store Waranty exp (28 May 2026) ▪︎ (R10 499) Sells 38k-49K ■Another Elite x2: G1 (R6 299) Core M5 ▪︎Touch ✅️Pen is optional ▪︎ 256gb ssd, 8gb Ram ▪︎ sim ___________________________________________ ▪︎ view, test, happy-pay EFT immediate clear ▪︎ view my flat North beach sign-in,security, cameras ▪︎ last warning2 scammers! ▪︎ 079 3996071 ( whatsapp for pics) Stock code: (ghbCwh.9b55-fab 8/07/24912g) keep well

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