Marcus V. Email & Phone Number

Federal District, Brazil

- Atuação com o SIEM Google Chronicle/SecOps, com foco no parseamento de logs, criação de regras de detecção, casos de uso e dashboards para monitoramento de segurança- Integração e gerenciamento de soluções de segurança, como EDR Trend Micro, Active Directory, firewalls Fortinet, Rsyslog e Docker, otimizando a defesa e a eficiência operacional- Resolução de problemas críticos e resposta rápida a incidentes de segurança, aplicando medidas corretivas e gerando relatórios técnicos detalhados- Capacitação de equipes juniores e plenos, promovendo o desenvolvimento técnico e refinando processos de segurança cibernética- Realização de apresentações técnicas sobre soluções e integrações de segurança- Desenvolvimento de scripts para automação de processos e otimizações no ambiente- Troubleshooting em sistemas operacionais Linux e Windows- Confecção e revisão ortográfica/técnica de relatórios baseados em MDR (Managed Detection and Response)- Realização de Threat Hunting para identificação de ameaças no ambiente

Brasília, Distrito Federal, Brasil

- Monitoring the performance and availability of security solutions.- Drafting and proofreading technical and security bulletins, presentations, and executive reports.- Developing and maintaining statistical dashboards and performance indicators using Excel and Kibana.- Implementing and maintaining the management and continuous improvement of cybersecurity processes at the Cooperative Center Sicoob (CCS).- Detecting, identifying, analyzing, and responding to cyber incidents by correlating data from various sources.- Providing support for new analytical methods for threat detection.- Developing, implementing, integrating, and administering solutions using the Elastic Stack (Elasticsearch, Logstash, Kibana, and Beats).- Managing and maintaining Elasticsearch clusters and Linux servers in production environments.

Federal District, Brazil

- Management and planning of operations and processes for the Threat Intelligence team, including creation, organization, and monitoring of operational controls and statistical dashboards.- Drafting and proofreading technical reports based on Managed Detection and Response (MDR), as well as indicators and security bulletins related to WAF, Firewall, IPS, Antispam, Webfilter, and Endpoint solutions.- Monthly presentation of analytical reports to the corporation's clients.- Alignment between internal fronts (Blue Team, Hunt Team, Customer Success, Service Delivery Managers) to plan, execute, and monitor customer demands.- Conducting training sessions and knowledge transfer to the organization's employees.

Brasília, Federal District, Brazil

- Generation of analytical reports with action plans containing recommendations for risk mitigation.- Creation of threat bulletins based on information identified in findings, data from open sources, and best security practices recommendations.- Identification of security issues that may require mitigations.- Collaboration with security operations for screening and identification of security events.- Proactive research on potential risks.- Monitoring external media to identify threats to the company's institutions and/or leadership.

Brasília, Federal District, Brazil

- Support of ITSM and monitoring tools (GLPI, Zabbix, Grafana), including management, planning and presentation of projects for deployment.- Diagnosis, support and troubleshooting of hardware, software, and user networks.- Problem recognition, logs, research, isolation, resolution, and follow-up steps.- User support by phone, email or chat.- Assigning requests and incidents to the appropriate support teams.

Brasília, Federal District, Brazil

- Analysis, mapping and modifications of methods, processes and systems in the organization- Implementation of technological solutions- Network monitoring- Internal and external user support and support- Customer service and support- Monitoring of Net Promoter Score and Customer Satisfaction Score metrics- Planning and creating strategies to improve customer service- Troubleshooting partners.

Brasília, Federal District, Brazil

- Support in planning, budgeting, purchasing, production control and cost analysis- Writing miscellaneous correspondence from the unit- Network monitoring- Support in maintaining the organization's infrastructure

Brasília, Federal District, Brazil

- Analysis of management reports- Conference and preparation of calculations in spreadsheet- Insertion and exclusion of new collaborators- Writing of various correspondences.

Brasília, Federal District, Brazil

- Internal customer service- Assist in the preparation of spreadsheets and texts- Assist in administrative activities- Control and movement of assets.

Pós-Graduação Lato Sensu - Especialização, Computer/Information Technology Administration And Management, Governança Em Tecnologia Da Informação

Bacharelado Em Administração, Administração

Graduado, High School/Secondary Diplomas And Certificates