Technical Lead Engineer: Digitization/Control Systems, Pretoria

JOB PURPOSE

• To serve as the senior technical authority within the Digitisation function, providing engineering leadership, technical governance, and architectural oversight across PLC, SCADA, industrial networks, historian, and reporting systems.
• The incumbent is accountable for technical integrity, compliance with specifications, and adherence to ISO 9001 quality standards across all software and network deliverables.

KEY RESPONSIBILITIES:

• Technical Leadership & Engineering Governance
• Act as the technical lead across all digitisation and control system projects.
• Define and enforce engineering standards, software development methodologies, and network design principles.
• Review and approve PLC, SCADA, historian, reporting, and industrial network designs prior to implementation.
• Provide structured technical guidance and mentorship to engineering personnel.
• Ensure engineering outputs fully comply with client specifications and contractual technical requirements.

SYSTEMS AND NETWORK ARCHITECTURE AUTHORITY

• Oversee system architecture design for PLC, SCADA, HMI, historian, and reporting platforms.
  Design and approve industrial communication network architectures, including:
• Fibre optic backbone networks
• Ethernet-based control networks
• Industrial protocol implementations
• Define fibre network topology, redundancy strategies (ring, star, hybrid), and segmentation principles.
• Ensure appropriate selection and configuration of fibre media, switches, and network infrastructure components.
• Validate integration strategies between OEM equipment, third-party systems, and plant-wide control architectures.

TECHNICAL COMPLIANCE & QUALITY ASSURANCE:

• Ensure all engineering and network deliverables meet defined technical specifications.
• Enforce adherence to ISO 9001 Quality Management System standards.
• Approve QCP documentation for Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT).
• Take technical responsibility for successful execution of software FAT.
• Provide technical oversight during commissioning of PLC, SCADA, and network infrastructure system

CLIENT & OEM TECHNICAL INTERFACE

• Act as primary technical authority in engagements with clients and OEM suppliers.
• Lead technical design reviews and architecture validation sessions.
• Ensure OEM equipment integration aligns with approved control system and network architectures.
• Resolve complex technical escalations during implementation and commissioning phases

QUALIFICATIONS

• Bachelor’s Degree or Advanced Diploma in Electrical, Electronic, Computer, or Mechatronic Engineering.
• Professional registration advantageous.

EXPERIENCE

• Minimum 8–12 years’ experience in industrial automation and control systems engineering.
• Proven experience in PLC, SCADA, and fibre network design and commissioning.
• Demonstrated experience in industrial communication network architecture (Ethernet and fibre-based systems).
• Experience leading Factory Acceptance Testing (FAT) for software and integrated control systems.
• Strong exposure to multi-vendor automation environments

TECHNICAL COMPETENCIES
PLC Platforms (Advanced Level)

• Siemens
• Rockwell (Allen-Bradley)
• Schneider Electric
•  
• SCADA / Supervisory Platforms (Advanced Level)
  -AVEVA / Wonderware
  -Ignition
  -Siemens
  -Schneider

• Industrial Network & Fibre Design
• Advanced understanding of fibre optic communication principles (single-mode and multi-mode).
• Design of redundant fibre network topologies for industrial environments.
• Configuration of managed industrial switches and network segmentation.
• Implementation of industrial Ethernet architectures.
• Network performance optimisation and fault diagnostics.

Additional Technical Expertise:

• Industrial historian architecture and data acquisition principles.
• Reporting systems and relational database fundamentals (SQL-based environments).
• Commissioning methodologies for PLC, SCADA, and network infrastructure.
• Structured programming and modular software design principles

BEHAVIOURAL COMPETENCIES

• Strong systems-thinking and architectural mindset.
• High technical credibility and influence within engineering teams.
• Detail-oriented with strong quality and compliance focus.
• Effective communicator at engineering, client, and OEM levels.
• Decisive technical problem-solving capability under operational pressure