Abdul Aziz Shaik
Cyber Security Analyst
About
Microsoft SC-200 certified Cyber Security Analyst with 4+ years of experience in SOC operations, SIEM monitoring, incident response, and threat analysis. Proven ability to monitor, triage, and respond to security incidents across SIEM platforms (Splunk, IBM QRadar) and proxy environments (Broadcom ProxySG) in 24/7 SOC setups. Skilled in end-to-end incident management covering phishing, malware traffic analysis, and unauthorized access. Complementary Linux administration background (RHEL/Ubuntu) enhances investigative depth in log analysis and threat detection.
Skills & Expertise (50)
Work Experience
Cyber Security Analyst
Unizen Technologies Pvt Ltd
Mar 2023 - Present
Monitored and triaged security alerts in a 24/7 SOC environment using SIEM platforms (Splunk, IBM QRadar) and proxy dashboards; identified threats, policy violations, and anomalous behaviour in real time. Executed end-to-end incident response for phishing attacks, malware traffic, and unauthorized access — covering detection, containment, eradication, recovery, and post-incident documentation in line with IR playbooks. Analyzed and correlated IOCs (malicious IPs, domains, URLs) and enforced blocks via Broadcom ProxySG; conducted deep-dive traffic analysis using Wireshark and proxy logs to validate threat indicators. Assisted L3 analysts in threat hunting activities — proactively queried SIEM and proxy logs to surface suspicious patterns and TTPs beyond triggered alerts. Contributed to SIEM alert tuning by identifying recurring false positives and recommending rule improvements, leading to improved signal-to-noise ratio in daily alert queues. Administered ProxySG web security policies including URL category configuration, user group access rules, SSL inspection setup, and change request implementation with documented approvals. Coordinated incident escalation to L3 and security engineering teams; maintained SLA adherence during high-severity events and communicated status updates to stakeholders. Maintained incident reports, change records, and SOC runbooks compliant with internal audit and regulatory requirements.
Linux Administrator (Application Development Associate)
Accenture
Mar 2022 - Jan 2023
Administered Linux servers (RHEL/Ubuntu) in a regulated pharmaceutical environment (Eisai Japan) requiring high availability, strict access control, and audit compliance. Managed user accounts, groups, and file permissions (chmod/chown/ACL); configured network interfaces, DNS resolution, and firewall rules using firewalld and iptables. Automated routine tasks — backup, log rotation, system health checks — via Bash scripts and cron jobs, reducing manual overhead and ensuring consistency. Monitored server performance metrics (CPU, memory, disk) using top, df, vmstat; managed services and diagnosed issues via systemctl and journalctl. Applied OS security patches and performed backup/restore operations using rsync and tar; documented procedures in internal knowledge base runbooks.
Education
Bachelor of Commerce and Computer Applications - Yogi Vemana University
- 2021 · Afghanistan
Certifications
No certifications added yet
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Availability Details
Visa Status
Citizen
Relocation
Open to Relocation
Skills (50)
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