{"id":4219449,"url":"https://alion.io/job/smart4-energy-mechanical-technician","title":"Mechanical Technician","company":{"id":4503886,"name":"Smart4 Energy","domain":null,"url":"https://alion.io/company/smart4-energy-an-ngage-talent-business","size_band":null,"is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Field & Service","role_family":"Field & Service","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Johannesburg, South Africa"],"countries":["ZA"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-11-10T11:01:03Z","employer_posted_date":null,"last_verified_at":"2026-11-10T11:01:03Z","board_verified":false,"closed_at":null,"days_open":2,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":2},"description":"Our client is a leading global power generation and engineering organisation, specialising in the design, manufacturing, installation, servicing and maintenance of diesel engines, industrial generators and integrated power solutions. With an established international presence, the business provides critical power infrastructure to industries including mining, data centres, construction, manufacturing, telecommunications and other industrial sectors. Renowned for its advanced engineering capabilities and reliable power solutions, the organisation offers employees exposure to high-performance diesel generator technology, technical diagnostics, mechanical repairs, preventative maintenance and field service operations.\n\nDuties & Responsibilities\nMechanical Technician - Diesel Power Generation\nIndustry: Power Generation / Industrial Diesel Generators\nLocation: South Africa - Johannesburg\nPositions Available: 6 (3 Yard Assembly / 3 Site Installation)\nEmployment Type: Project-Based / Contract \nPosition OverviewOur client, a leading organisation within the power generation industry, is seeking six experienced Mechanical Technicians to support a major industrial diesel generator project.\nThe successful candidates will be responsible for the mechanical assembly, installation and preparation of large-scale diesel generator systems.\nThis opportunity is suited to technically skilled individuals with proven hands-on experience working on diesel generators, particularly those familiar with large industrial power generation equipment.\nThree technicians will be responsible for initial generator assembly within a workshop or designated yard, while three will focus on final assembly and installation at the project site.\nPosition 1: Mechanical Technician - Yard Assembly (3 Vacancies)Key Responsibilities\nPerform mechanical assembly of large industrial diesel generators within a workshop or designated assembly yard.\n\nAssemble and fit diesel engines, alternators, mounting systems and associated mechanical components.\n\nAssist with engine and alternator alignment, coupling and mechanical connections.\n\nInstall associated cooling systems, fuel systems, exhaust assemblies and pipework.\n\nRead and interpret technical drawings, assembly instructions and mechanical specifications.\n\nUtilise hand tools, power tools and precision measuring instruments.\n\nSupport the movement, positioning and assembly of heavy generator components alongside qualified lifting and rigging teams.\n\nInspect assembled equipment to ensure compliance with technical specifications and quality standards.\n\nIdentify and rectify mechanical defects or assembly-related issues.\n\nEnsure assembled components are prepared for transportation to the installation site.\n\nMaintain compliance with occupational health, safety and quality standards.\n\nPosition 2: Mechanical Technician - Site Installation (3 Vacancies)Key Responsibilities\nPerform mechanical installation and final assembly of large industrial diesel generator systems at project sites.\n\nReceive, inspect and prepare generator components delivered from the assembly yard.\n\nAssist with positioning, alignment and installation of heavy mechanical components.\n\nCarry out final mechanical fitting, assembly and connection of engines, alternators and supporting equipment.\n\nInstall associated fuel supply, cooling, exhaust and mechanical piping systems.\n\nCoordinate with qualified rigging teams during equipment positioning and installation.\n\nInterpret engineering drawings, installation layouts and manufacturer specifications.\n\nConduct mechanical inspections and identify installation defects.\n\nTroubleshoot and rectify mechanical installation issues.\n\nSupport pre-commissioning inspections and testing activities.\n\nCollaborate with engineering, construction and commissioning teams.\n\nEnsure compliance with site safety procedures and project quality requirements.\n\nMinimum RequirementsEssential - Non-Negotiable\nProven hands-on experience working specifically with diesel generators or diesel generator sets.\n\nExperience within industrial power generation, generator manufacturing, generator maintenance or generator installation.\n\nStrong knowledge of diesel generator mechanical systems and components.\n\nDemonstrated mechanical fitting, assembly, servicing, repair or installation capabilities involving diesel generators.\n\nAbility to interpret mechanical drawings and technical documentation.\n\nProficiency in mechanical tools, equipment and troubleshooting techniques.\n\nStrong understanding of workplace safety requirements.\n\nAbility to work effectively within a technical project team.\n\nPreferred Qualifications and ExperienceRelevant trade qualification in Mechanical Fitting, Diesel Mechanics or a related mechanical engineering discipline.\n\nPrevious experience working on large industrial diesel generator systems.\n\nExperience with established industrial diesel generator manufacturers.\n\nExposure to generator assembly, heavy mechanical installations or industrial power generation projects.\n\nExperience supporting data centre, industrial facility or major backup power infrastructure projects.\n\nPrevious project-based, contract or freelance experience.\n\nFamiliarity with heavy equipment positioning, alignment and mechanical installation procedures.\n\nIdeal Candidate ProfileWe are looking for practical, technically competent Mechanical Technicians who have gained substantial hands-on experience working with industrial diesel generator systems.\nSuccessful candidates should demonstrate strong mechanical aptitude, attention to detail and the ability to operate safely within workshop and construction-site environments.\nIndividuals who are currently self-employed, contracting, freelancing or available for project-based assignments are particularly encouraged to apply.\nImportant Technical RequirementDirect diesel generator experience is mandatory.\nCandidates whose experience is limited exclusively to automotive, commercial vehicle, truck, bus or earthmoving diesel engines, without demonstrable diesel generator exposure, will not be 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