Rolly V

Cybersecurity Operations Specialist

sirar by stc • Período integral

Oct 2025 - Present • 10 mos

Support enterprise cybersecurity operations across infrastructure, platforms, applications, and digital services. Responsibilities include monitoring and analyzing security events, triaging alerts, investigating incidents, assessing security posture, and coordinating remediation activities with infrastructure, engineering, and operational teams. Contribute to threat detection, infrastructure and platform hardening, security-monitoring improvements, operational automation, risk reduction, and improved visibility across technology environments. Prepare clear technical findings and actionable security recommendations while following authorization, confidentiality, incident-response, change-management, and escalation procedures. Support the secure delivery of technology and digital-transformation initiatives by identifying risks, recommending appropriate controls, and helping technical teams implement practical security improvements.

Founder & Technology Solutions Architect

SERYALDA LLC • Autônomo

Sep 2023 - Present • 2 yrs 11 mos

Lead the assessment, architecture, development, implementation, security, and ongoing support of technology solutions for businesses and technical projects. Responsibilities include evaluating business requirements, identifying risks and operational challenges, recommending cost-effective technologies, designing solution architectures, preparing cloud and on-premises infrastructure, deploying business applications, and providing post-implementation support. Work covers IT infrastructure, Linux and Windows servers, cloud platforms, VPS environments, Docker, cybersecurity, systems integration, business software, workflow automation, custom applications, artificial intelligence, IoT, and technical documentation. Manage projects from initial discovery and solution planning through implementation, testing, security review, deployment, documentation, troubleshooting, and continuous improvement. When a project requires additional expertise, coordinate appropriate technical specialists while maintaining responsibility for solution quality, security, communication, and delivery.

IT Infrastructure & Systems Specialist

NWC • Período integral

Sep 2013 - Jun 2023 • 9 yrs 9 mos

Support and maintain enterprise IT infrastructure, server environments, virtualization platforms, operating systems, system integrations, and business-critical technical services. Responsibilities include system administration, infrastructure monitoring, incident investigation, troubleshooting, security-conscious configuration, access and permissions support, change coordination, performance review, technical documentation, and operational continuity. Work with internal technical teams and stakeholders to diagnose infrastructure and application issues, coordinate remediation activities, improve system reliability, reduce operational risk, and support the secure and continuous availability of enterprise services. Provide structured technical support while following organizational security, change-management, documentation, and escalation procedures. Assist with infrastructure improvements, system upgrades, technical assessments, and the resolution of complex operational incidents.