Skip to content
SA

Sadia Afrin

Cyber Security Analyst

๐Ÿ“ USA

๐ŸŸขAping In

Cybersecurity Analyst with 7+ years of hands-on experience in threat detection, incident response, vulnerability management, and security automation across cloud and on-prem environments. Expertise in SIEM platforms, Python automation, malware analysis, and SOC operations mapped to MITRE ATT&CK. Proven ability to cut MTTR by 25% through optimized triage workflows.

Work Preferences

Salary

USD 85,000 โ€“ 95,000

Skills

Incident Response9/10
Vulnerability Management9/10
Splunk9/10
Python8/10
Threat Hunting8/10
Wazuh (8/10)MITRE ATT&CK (8/10)NIST 800-53 (8/10)Nessus (8/10)ISO 27001 (8/10)Kibana (8/10)Wireshark (7/10)Azure Security (7/10)Bash (7/10)Burp Suite (7/10)CrowdStrike Falcon (7/10)Metasploit (7/10)Penetration Testing (7/10)PowerShell (7/10)AWS Security (7/10)

Work Experience

Cyber Security Analyst

DXC Technology

Oct 2024 โ€” Present

Monitor and analyze events through Splunk, Wazuh, and Kibana to detect anomalies and correlate threats. Perform vulnerability scanning using Nessus and OpenVAS, reducing critical vulnerabilities by 95% within SLA. Collaborate with SOC Tier-1 and Tier-2 teams for incident triage and escalation following MITRE ATT&CK tactics. Develop Python automation scripts reducing MTTR by 25%. Conduct compliance audits against NIST 800-53 and ISO 27001.

Information Security Analyst

Infinite Infolab

Jan 2020 โ€” Nov 2022

Built and managed SIEM infrastructures (Wazuh, Kibana, Splunk) improving detection visibility by 40%. Conducted penetration testing using Burp Suite, Metasploit, and Nmap, identifying OWASP Top 10 vulnerabilities. Integrated threat intelligence feeds, designed DLP & endpoint protection aligned with GDPR compliance. Led security awareness sessions for developers on secure SDLC.

IT Support Engineer

Neon IT Systems

Jan 2017 โ€” Dec 2019

Managed LAN/WAN, VPN, and DNS configurations ensuring 99% uptime. Conducted packet analysis using Wireshark and TCPDUMP for early intrusion detection. Administered Active Directory and endpoint security policies. Assisted in implementing IDS/IPS systems and developed audit documentation.

Education

Gannon University

MSc ยท Information Assurance and Cybersecurity

? โ€“ 2025

National University

BSc ยท Social Science

? โ€“ 2011