PLC Engineer

Job Mail • Travel required • Bachelor's Degree • 1 day ago

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Salary

≈ $17k – $36k per year (Estimated)

Location

In office (Mpumalanga)

Seniority

Middle · 3+ years exp

Employment

Full-Time

Confirmed on the employer's own hiring board on Sep 26, 2026. First seen by Alion on Sep 16, 2026. Job Mail scores C on the Alion truth index.

Overview

Company

Impact

Profile match

Job Mail

Job Mail is a South African online job board offering a large selection of vacancies across the country and some positions abroad. Job seekers can search and apply for jobs online, upload a CV and receive job alerts, while employers and recruitment agencies can advertise positions to a broad national audience. The brand is one of the longer-established names in South African job advertising and is operated from South Africa.

jobmail.co.za • HQ: Pretoria, South Africa • Job Boards & Aggregators

Our client is an established engineering and automation business delivering innovative control, automation and electrical engineering solutions to industrial and mining clients. With a strong focus on reliability, technical excellence and practical engineering, the company provides opportunities to work on challenging automation projects from concept and design through to commissioning and support.

The Opportunity

We are seeking an experienced PLC Engineer to join the engineering team and take responsibility for the design, programming, integration, commissioning and optimisation of industrial control systems.

This position is ideal for an engineer or automation professional who enjoys solving complex technical problems and working across the full project lifecycle, from PLC software development and HMI/SCADA integration through to site commissioning.

Key Responsibilities

Design, develop and program PLC-based control systems for industrial applications.
Develop PLC software, control logic, sequencing and machine-control functionality.
Configure and develop HMI and SCADA systems.
Integrate PLCs with instrumentation, drives, motors, safety systems and other field devices.
Develop functional descriptions, control philosophies, I/O lists and software documentation.
Perform PLC hardware and software configuration.
Conduct factory acceptance testing (FAT) and site acceptance testing (SAT).
Commission control systems on client sites.
Fault-find and troubleshoot PLC, automation, electrical and control-system issues.
Optimise existing control systems to improve reliability, productivity and operational efficiency.
Interface with electrical, mechanical, instrumentation and process engineering teams.
Provide technical support to clients and internal engineering teams.
Prepare project documentation, reports and commissioning records.
Assist with project planning, estimation and technical specifications where required.
Travel to client sites locally and internationally when required.

Minimum Requirements

BEng / BSc / BTech / National Diploma in Electrical Engineering, Electronic Engineering, Mechatronic Engineering, Control Systems or Automation.
Minimum 3-5 years' experience in PLC programming and industrial automation.
Strong practical experience with one or more PLC platforms such as:
- Siemens
- Rockwell / Allen-Bradley
- Schneider
- Mitsubishi
- Omron
Experience with HMI and SCADA development.
Experience with industrial communication protocols such as Ethernet/IP, Profinet, Modbus TCP/RTU or Profibus.
Understanding of industrial electrical systems, instrumentation, motors and variable-speed drives.
Experience with commissioning and fault-finding.
Ability to read and interpret electrical drawings and control schematics.
Valid driver's licence.
Willingness to travel to client and project sites.