Information Security Analyst IV (Infrastructure Security)

Description

We are looking for an Information Security Analyst IV (Infrastructure Security) to act strategically in the protection of Algar's critical telecommunications and connectivity environments. This position will play an essential role in the security of high-availability networks, contributing to the protection of the infrastructures that support internet, voice, data, mobility, and connectivity services for B2B and B2C clients. We are seeking a professional with solid experience in network and telecommunications security, strong analytical capability, and a systemic vision to operate in complex environments, supporting architectural decisions and the continuous evolution of the organization's infrastructure security. **Responsibilities and attributes** * Lead security initiatives aimed at protecting critical infrastructure and telecommunications environments. * Act in the prevention, analysis, and response to incidents related to networks, connectivity, and critical services. * Support the definition of secure architectures for networks, platforms, and new services. * Conduct risk analyses, exposure assessments, and infrastructure hardening initiatives. * Participate in change governance and strategic technology projects. * Work together with Engineering, Architecture, and Operations teams in the evolution of security controls. * Prepare technical documentation, indicators, opinions, and security playbooks. * Support audit, compliance, and information security maturity evolution initiatives. **Requirements and qualifications** * Completed higher education in Information Security, Cyber Defense, Networks, Telecommunications, Engineering, or related fields. * Solid experience in Information Security applied to infrastructure, network, and telecommunications environments. * Advanced knowledge in TCP/IP, BGP, MPLS, IP Backbone, CGNAT, and BNG. * Experience in carrier, ISP, or large-scale network environments. * Experience with Firewalls, IDS/IPS, DNS Security, AntiDDoS, AAA, Radius, VPN, and Proxy. * Knowledge of 4G Core and 5G Core mobile networks. * Experience in incident management, risk analysis, hardening, and critical infrastructure protection. * Knowledge of frameworks and best practices such as ISO 27001, NIST Cybersecurity Framework, and CIS Controls. ### **Differentiators** * Previous experience in telecommunications carriers or ISPs. * Certifications such as CISSP, CISM, Security\+, CEH, or similar. * Network certifications (CCNA, CCNP, or equivalent). * Experience with automation using scripts and APIs. * Knowledge of Cloud environments and hybrid architectures. * Intermediate English. **Work modality:** On-site (Uberlândia and regional offices) / Remote (Other locations). We accept applications from all over Brazil, but it would be great if you could reside in or be from Uberlândia/MG or reside near a regional office. **Additional information** **Benefits:** * Variable Remuneration * Double Vacation Pay * Food/Meal Benefit (iFood Benefits) * Medical Assistance * Dental Assistance * Daycare/Nanny Allowance * Allowance for Parents of Children with Disabilities * Mente Tranquila * Algar Mais saúde Platform * Wellhub (Gympass) * Life Insurance * Birthday Day Off * Transportation Voucher * Pharmacy Benefit * Discount Club * Mobile Phone Plan * Bulla ### **Being Always Together is what moves us!!!** We are Algar, a company of People serving People that is part of the Algar Group and is committed to the best ESG practices. Our greatest specialty is connecting people and innovating to transform the future in a positive way. In more than 70 years of history, we have built a complete portfolio with technology and telecommunication and technology solutions, serving corporate (B2B) and retail (B2C) clients throughout Brazil. Here, you will find access to voice, data, IT, IoT, and Artificial Intelligence services, ultra-fast internet (Fiber and 5G), quality mobile, fixed and mobile telephony, as well as a company that is a reference in environmental, social, and corporate governance sustainability, recognized as one of the best places to work, according to GPTW. Because we care about our human capital, pillars such as health, safety, and well\-being are our foundation for developing our more than 4,000 associates, as we call our employees. With our eyes on the future, we are here to offer the best IT and Telecom products and services for your life and your company, but we are also ready to be your best choice to work and develop professionally. That is truly being **\#SempreJunto.**