**Job Opening: Infrastructure Computer Technician** We are looking for a Computer Technician with a focus on infrastructure to provide support and maintenance for corporate environments, ensuring system and equipment stability and proper operation. **Main Responsibilities** \- Implementation, maintenance, and support of IT infrastructure \- Installation, configuration, and maintenance of CCTV systems \- Configuration and support for wired and Wi\-Fi networks \- Installation and maintenance of access control systems \- User support and assistance in Windows environments \- Diagnosis and resolution of hardware and software technical issues \- Preparation of technical reports for performed services **Requirements** \- Proven experience in IT infrastructure \- Knowledge of CCTV systems, networks, and access control \- Proficiency in Windows user support (workstations and basic servers) \- Knowledge of structured cabling \- Strong communication skills and professional demeanor when interacting with clients **Preferred Qualifications (not mandatory)** \- IT certifications \- Experience with external and on\-site support \- Valid driver’s license **Desired Profile** \- Proactive and organized profile \- Ability to work autonomously and collaboratively in teams \- Commitment to deadlines and delivery quality Interested candidates should send their resume to: comercial@nucleodosuporte.com.br Or contact us at (21\) 99186\-8487 **Resume with prior experience is mandatory.** If you enjoy working on\-site, solving problems, and applying technology in practice, this position is for you. Job Type: Freelance / PJ Contract Duration: 3 months Compensation: R$1\.518,00 \- R$2\.500,00 per month