Job Summary: We are seeking a Machine Operator to perform unloading, storage, loading, and silo feeding activities with raw materials, carrying out basic maintenance and operation of heavy machinery. Key Highlights: 1. Engagement in essential raw material handling activities. 2. Performing basic maintenance and operating heavy machinery. 3. Opportunity to join a company with solid values. We seek a MACHINE OPERATOR who will perform unloading, storage, loading, and silo feeding activities with raw materials such as biomass, wood chips, or sugar. At Armac, we strive daily to build lasting relationships with our employees and partners based on trust, mutual respect, and shared commitment. If you take pride in serving, demonstrate an owner’s mindset, have the courage to make things happen, and are interested in joining an environment where safety comes first, simplicity and humility are encouraged in employees’ actions, and integrity, excellence, and ethics are non-negotiable, then your place is here at Armac! Apply\-now and join our journey. **Responsibilities and Duties** * Plan daily activities; * Perform basic maintenance on heavy machinery and operate them; * Remove soil and organic material ("spoil"); * Drain soils and carry out embankment construction; * Perform pavement finishing and drive piles; **Requirements and Qualifications** * Valid Machine Operator and/or Front-end Loader course certification; * National Driver’s License: Minimum Category "D", valid nationwide. **Additional Information** Armac is a national reference in providing specialized and complex services, equipment leasing, and sales of used equipment. The company has strong presence across key economic sectors: construction, energy, road infrastructure, agribusiness, fertilizers, industry, mining, forestry, ports, and rail terminals. Having celebrated its 30th anniversary in 2024, the company has a clearly defined purpose: to serve with excellence and safety those who build Brazil. Seeking simple and efficient solutions, with humility, an owner’s mindset, and courage are everyday practices at Armac. A company operating across all regions of the country, offering positions in diverse functions, areas, and segments, with professionals stationed in offices, workshops, operations, and stores. At Armac, we believe education is a strategic pillar for social and professional transformation and business evolution. Our internal training and qualification programs prepare our professionals to operate efficiently and safely across all segments. We work to generate maximum value for our customers. But more than that, our responsibility is to build value for society as a whole. We understand that contributing to raising the productivity level of the entire chain is fundamental to enabling the major transformations required by the country. Creating and building opportunities and development for an increasingly productive and sustainable world. Transforming the future today—serving those who produce, those who make Brazil happen, whether in rural or urban settings. Join our team!