Industrial Networking & Control Systems Expert
Resume:
INSTRUMENTATION
CONTROL SYSTEMS
ELECTRICAL
SYSTEMS INTEGRATION
INDUSTRIAL NETWORKING
PROJECT EXECUTION
DATA COMMUNICATION, IT
INDUSTRIAL PROCESS
ELECTRICAL SUBSTATION
CONTACT
P. O. BOX 722, Tsumeb, Namibia
9000
********.*******@*****.***
https://sampaemmanuel.wixsite.co
m/mysite
https://www.linkedin.com/in/emman
uel-mulenga-88031236/
Citi Namibian Domicile (Permanent
Resident)
Valid Driver’s License Code B/BE
LANGUAGES
English Proficient (Excellent)
REFERENCE
Mr. Stanley Kotze
SKILLS EXPERIENCE
• Process Control Systems Software
Integration (PLC, SCADA and DCS
Software Programming and
Implementation)
• Allen Bradley SLC 500 programming
• Industrial Data Communications,
Networking & IT (OT/IT)
• Siemens PLC (S7-300 / S7-1200 / S7-
1500 / S7-400)
• Siemens TIA Portal, PCS7, Step 7
• Siemens Simatic HMI WinCC
Emmanuel Mulenga
Industrial Networking
PROFESSIONAL SUMMARY
I am results-driven Network Analyst with extensive experience in network architecture, performance optimization, and cybersecurity implementation. Proven track record in managing complex network environments, minimizing downtime, and improving system reliability. Strong expertise in network monitoring tools, troubleshooting, and infrastructure upgrades, with the ability to translate business requirements into robust and scalable network solutions NETWORKING CORE SKILLS & TECHNOLOGIES
Network Infrastructure & Management
• Industrial & Enterprise Network Design and Implementation
• LAN/WAN Architecture, Network Segmentation, VLANs
• Layer 2 & Layer 3 Switching and Routing
• Network Redundancy Protocols (RSTP, MRP, Ring Topologies)
• IP Addressing, Subnetting, DNS, DHCP
Industrial Networking (OT)
• Industrial Ethernet Networks for PLC, SCADA, and DCS systems
• Configuration of Hirschmann (Belden), Moxa, Siemens Scalance, Cisco IE switches
• Real-time industrial communication networks and high-availability systems
Protocols & Communication
• Profinet, Profibus DP/PA, Modbus TCP/RTU, Ethernet/IP
• OPC UA / OPC DA
• Industrial IoT / Industry 4.0 communication integration Network Monitoring & Diagnostics
• SNMP-based Network Monitoring and Management
• Network Performance Analysis and Optimization
• Troubleshooting of Network and Communication Failures
• Use of diagnostic tools (Wireshark, vendor-specific tools) Cybersecurity (OT/IT)
• Industrial Cybersecurity (ISA/IEC 62443 principles)
• Network Segmentation and Secure Architecture Design
• Firewall Configuration and Access Control
• Patch Management and System Hardening
Physical media
• Installation and configuration of industrial network physical media, including fiber optic (single-mode/multimode) and copper cabling.
• Yokogawa DCS Centum VP
• Yokogawa ProSafe-RS (SIS)
• Advanced Layer 3 Networking
• Rockwell Automation SCADA
• Emerson Delta V DCS
• Honeywell TDC 3000
• Bentley Nevada 3500 System
CONTROL PROTOCOLS
• Yokogawa DCS Ethernet (Vnet/IP)
• Industrial Ethernet (Plant bus)
• RS232 / RS485
• Profinet & Modbus TCP/IP
• Profibus DP/PA
• OPC UA / OPC DA
• Ethernet/IP
NETWORKING
• Layer 2 & 3 Switch Configuration
• Network DMZ, Firewalls
• SNMP, DNS, DHCP Protocols
• Hirschman Industrial HiVision
• Moxa MXView & MX Security
• Fiber Optics (Single & Multi Mode)
• TCP / IP Ethernet Configuration
• Industrial Fiber (Singlemode /
Multimode Installations)
• Industrial Wireless Communication
(LoRaWAN, Zigbee)
• Network Topology (Redundancy,
Ring, Start, Mesh)
• Switches, Routers, Gateways (Moxa /
Hirschmann / Cisco)
• IT/OT convergence
PROCESS DATA MNGMT
• Data Historian AVEVA OSISOFT PI
• Yokogawa Exaquantum
• SQL Database & Power BI
• Cybersecurity: Firewall, DMZ
• ISA/IEC 62443 Standards
ELECTRICAL
• High Voltage 11-33KV Reticulation
• High Voltage 66-132KV Transmission
• Siemens Simanics Motor Drives
• Schneider Altivar Motor Drives
• Siemens Siprotec Protection Relays
SKILSS TRAINING
• Siemens PCS7 Advanced Certificate
ACHIEVEMENTS
i. SNMP Management
Successfully developed a Siemens PLC Network infrastructure & set up SNMP Protocol Platform for all plant industrial network switches
- Setup plant network, linking all Siemens PLCs using optical fiber and network switches to the Automation office (Remote Access of all plant PLCs from the Office – Secure Remote Download / Upload)
- Successfully setup and configured SNMP platform on all Industrial network switches, for Network Management and Network Security WORK HISTORY
Senior Industrial Networking Specialist
Sinomine Tsumeb Smelter - Tsumeb, Namibia, Africa 2024 – Current Dundee Precious Metals Tsumeb - Tsumeb, Namibia, Africa 2008 - 2024 Responsibilities:
Copper Smelting Furnace / Oxygen Plant / Sulfuric Acid Plant / PS (Pierce Smith) Copper Blister Converters
• Monitored and maintained network infrastructure to ensure high availability, performance, and security
• Configured and managed network devices including switches, routers, and firewalls
• Performed network troubleshooting and fault diagnosis, minimizing downtime and service disruptions
• Implemented and maintained LAN/WAN architectures, including VLANs, routing, and network segmentation
• Managed industrial and enterprise network environments, ensuring reliable communication between systems
• Monitored network performance using tools such as SNMP, network analysers, and monitoring platforms
• Conducted network performance analysis and implemented optimization strategies
• Supported network upgrades, migrations, and infrastructure improvements
• Ensured compliance with network security policies and cybersecurity best practices
• Implemented redundancy and failover mechanisms to enhance network reliability
• Managed IP addressing, DNS, DHCP, and network documentation
• Collaborated with IT, engineering, and operations teams to support system integration and connectivity
• Performed network capacity planning and scalability assessments
• Maintained accurate network diagrams, configurations, and technical documentation
• Provided technical support and incident resolution for network- related issues
Control and Instrumentation Technician 03/2006 - 03/2008 Hippo Valley Estates (Tongaat Hullets) Chiredzi, Zimbabwe
• Siemens TIA Portal Certificate
• Siemens Step 7 PLC Basic Certificate
• Siemens PRO V and Sinamics
• Yokogawa Centum CS300 DCS
Engineering Certificate
• Yokogawa Centum VP DCS
Engineering Certificate
• Yokogawa Centum VP Vnet/IP
• Yokogawa ProSafe RS Engineering
• Allen Bradley SLC Processors and
RSLogix 500 Software Advanced
Programming Certificate
• EPLAN P8 Certificate
• Moxa Advanced Layer 3 Networking
• Hirschman CP2 & CT2 Networking
• Nampower Access to High Voltage
Prohibited Areas & Switching (66-
132kv) Certificate
• Nampower Customer Supply Points
& High Voltage and Reticulation (11-
33kv) Certificate
• Safety Health & Environment
(OSHAS 18001/NOSA)
• ISO 9001 2000 Quality Management
Responsibilities
Sugar Milling / Sugar Processing / Sugar Packaging
• Integrated and configured SCADA systems (Wonderware InTouch 9.0), enhancing process visibility and control in sugar processing operations
• Executed installation, calibration, loop testing, and commissioning of instrumentation across key plant systems
• Maintained and supported PLC/SCADA/DCS systems, improving system reliability and minimizing downtime
• Diagnosed and resolved instrumentation and control system faults, ensuring continuous plant operation
• Supported automation system integration and optimization, improving overall process efficiency
• Ensured strict adherence to safety standards, permit systems, and operational procedures
Control and Instrumentation Technician 02/2005 - 02/2006 Hwange Colliery Company - Hwange, Zimbabwe
Responsibilities
Coal Mining / Coal Processing / Coke Processing / Coke Gas Processing / Tar & Benzol Processing
• Monitored and maintained PLC, SCADA, and DCS systems to ensure stable and efficient process control
• Supported integration of field instrumentation into automation platforms, improving system functionality and data accuracy
• Performed loop checks, logic testing, and commissioning of instrumentation and control systems
• Conducted bench and field calibration of instruments (pressure, temperature, flow, level)
• Installed and wired instrumentation systems in accordance with engineering standards and specifications
• Diagnosed and resolved faults in PLC I/O, transmitters, control valves, and process control loops
• Performed preventive and corrective maintenance on PLC/DCS- based systems to improve reliability and reduce downtime
• Ensured compliance with industry safety standards (OSHAS), Lockout/Tagout (LOTO), and permit-to-work procedures EDUCATION
Advanced Diploma: Industrial Data Comms, Networking & IT, 03/2019 - 11/2020 Engineering Institute of Technology – Perth, Australia Main Subjects: Industrial Data Communications, Fundamentals of OPC, SCADA and Data Acquisition, Industrial Network Security, C++ Programming, SQL: Databases.
Higher National Diploma: Control & Instrumentation, 01/2004 - 12/2004 Harare Institution of Technology – Harare, Zimbabwe Main Subjects: Engineering Mathematics, Control Systems, Circuit Theory, Electronics & Pneumatics Instrumentation, Projects. PROFESSIONAL CERTIFICATE ATTACHMENTS
Advanced Diploma: Industrial Networking, IT & Data Communication National Diploma: Control & Instrumentation
Apprenticeship Certificate: Control & Instrumentation (Trade Practical) SKILLS CERTIFICATE ATTACHMENTS
PLC Systems: Siemens TIA Portal
Allen Bradley RS Logix
DCS System: Siemens PCS 7 AS-Engineering
Siemens PCS 7 Systems Engineering
Yokogawa Centum VP Engineering
Safety Instrumented Systems: Yokogawa ProSafe RS Engineering Industrial Network Systems: Hirschmann Network Engineering Moxa Advanced Layer 3 Networking
.
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