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Rian H
@rianhebling
Senior Support Analyst Infrastructure and Security
Brazil
Portuguese, English
About me
I am an Information Technology professional with over 4 years of experience in Tier 2 technical support, infrastructure, and networking. I specialize in Microsoft environments, Azure, and security monitoring using SIEM/XDR tools. I have a strong background in automating routines with Python and managing complex corporate networks for regulated financial institutions.
Skills
Rian H
Offline •
Average response time: 1 hour
See my services
Cloud Network & Security
I will configure and harden your microsoft 365 security and mfa
Work experience
Information Security Analyst
Freelancer • Full-time
Jan 2023 - Present • 3 yrs 8 mos
Information security analyst delivering security, infrastructure, and IT support for business clients. Deploy and operate SIEM/XDR, analyze alerts, and handle incident response. Configure and review FortiGate and MikroTik firewalls, including rules, VPN, and network segmentation. Administer Microsoft 365 with MFA, security policies, and phishing protection. Run SPF, DKIM, DMARC, and TLS assessments to protect email and domains. Provide remote support, server configuration, and backup routines. I deliver clear reports that explain the problem in plain language and the exact steps to fix it.
