Johannesburg North: Graduate Mechanical Engineer (Operations & Productivity Improvement) posted by Network Contracting

Key Responsibilities
1) Operational Support & Continuous Improvement
– Identify production bottlenecks and implement solutions to improve output and efficiency
– Assist with optimising machine performance to improve uptime and reliability
– Analyse downtime trends and contribute to preventative measures
– Support lean initiatives (waste reduction, flow improvement, cycle time reduction)
2) Machine Readiness & Performance
– Assist with machine setup optimisation and readiness checks for daily production requirements
– Support root cause investigations for machine breakdowns and recurring faults
– Collaborate with maintenance teams to improve machine reliability and reduce unplanned stoppages
– Monitor machine performance indicators and escalate risks proactively
3) Problem Solving & Root Cause Analysis
– Lead and participate in structured problem-solving initiatives (RCA / 5 Why / Fishbone)
– Conduct investigations into product defects, process variances and operational inefficiencies
– Implement corrective actions and follow through to ensure measurable outcomes
4) Training & Standardisation
– Train operators and production teams on improved methods, process controls and best practices
– Assist with developing and updating SOPs, work instructions and operational standards
– Promote a culture of accountability, compliance and continuous improvement
5) Reporting & Engineering Documentation
– Compile operational improvement reports and track progress against targets
– Record engineering changes and document solution implementation
– Provide technical support during audits, inspections and improvement reviews
Minimum Requirements
– BTech / BEng / BSc in Mechanical Engineering (from a recognised South African university)
– 0–2 years’ experience (graduate / internship experience welcomed)
– Strong willingness to work in a manufacturing / industrial environment
– Must be able to work on-site in Randburg / Roodepoort
Key Skills & Competencies
– Assertive, confident and able to lead discussions with operators and technical teams
– Strong problem-solving and troubleshooting ability
– Practical understanding of mechanical systems and production equipment
– Strong communication skills and ability to train and influence others
– Organised, detail-focused and able to work under pressure
– High ownership mindset with the ability to implement solutions, not only identify problems
Advantageous (Nice-to-Have)
– Exposure to lean manufacturing, productivity improvement, or plant optimisation
– Understanding of maintenance systems (planned maintenance, breakdown reporting)
– Knowledge of safety standards within industrial environments
– Valid driver’s license and own transport
What Success Looks Like in This Role
– Improved daily machine readiness and reduced downtime trends
– Practical operational improvements that increase productivity and efficiency
– Better operator capability through training and improved process control
– Strong collaboration between production, maintenance and engineering teams