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prem raj, CyberSecurity Analyst

prem raj

CyberSecurity Analyst·Financial Software & Systems (P) Ltd

India

Master's degree, Computer And Systems Engineering

Work experience

Total years of experience: 4 years, 7 months

CyberSecurity Analyst

May 2023 - Present

Financial Software & Systems (P) Ltd

Chennai, India

May 2023 - Present

• Lead end-to-end incident response (triage, analysis, containment, eradication, recovery, and
reporting) across enterprise and AWS environments using LogRhythm SIEM, endpoint security tools,
and cloud security logs, serving as escalation point for complex investigations.
• Reduced false positives by 30% through continuous fine-tuning of SIEM correlation rules and
detection use cases, improving alert accuracy for the SOC team.
• Conduct proactive threat hunting and IOC (Indicator of Compromise) validation using threat
intelligence sources and MITRE ATT&CK framework to identify malicious infrastructure, attack
patterns, and suspicious activity missed by existing monitoring controls.
• Perform quarterly vulnerability assessments for 750+ endpoints, coordinating with infrastructure
teams for timely remediation; support audit and compliance activities through documentation and
evidence collection
• Administer AWS WAF rule design and optimized 15+ policies against OWASP Top 10 threats, and
CSPM remediation activities using Prisma Cloud.
• Coordinate with infrastructure, network, and application teams to remediate security incidents and
reduce organizational risk exposure.
• Investigate Trend Micro Deep Security alerts, including intrusion detection and File Integrity
Monitoring (FIM) events.

Company industry:
Banking
Job role:
Information Technology

SYSTEM ADMINISTRATOR

December 2021 - May 2023

Global Pharma healthcare Pvt ltd

Chennai, India

December 2021 - May 2023

• Installed and configured LAN infrastructure.
• Handled installation, maintenance, and troubleshooting of routers and switches.
• Performed vulnerability assessments using tools like Nessus, Advanced IP Scanner,
and Nmap .
• Conducted surveillance activities and security audits.
• Installed, maintained, upgraded, and monitored the performance of all computers
and software.
• Managed installation and maintenance of local servers.
• Created and assigned system login credentials including user IDs and passwords.
• Administered and managed the entire Google Workspace (G Suite).
• Installed, configured, maintained, and enforced policies for firewall (Fortinet), VPN
(FortiCloud), and antivirus solutions (Malwarebytes and McAfee).
• Executed end-to-end local backups using Iperius Backup and cloud backups with
Acronis.
• Ensured system security through implementation of access controls, regular backups,
antivirus solutions, and firewalls.
• Prepared technical documentation, user manuals, and IT policy documents.

Company industry:
Pharmaceutical Manufacturing
Job role:
Information Technology

INTERN

January 2019 - January 2019

SIFY Technologies,

Chennai, India

January 2019 - January 2019

• Worked in Information security(includes vulnerability analysis and SIEM)

Company industry:
IT Services

Education

SRM UNIVERSITY

April 2020

April 2020

Master's degree, Computer And Systems Engineering

India

SRM University

January 2020

January 2020

Master's degree, Computer And Systems Engineering

India

SRM UNIVERSITY

April 2018

April 2018

Bachelor's degree, Computer And Systems Engineering

India

SRM University

January 2018

January 2018

Bachelor's degree, Computer And Systems Engineering

India

Skills

SIEM
Expert
SIEM
Expert
VAPT
Expert
VAPT
Expert
AWS WAF
Expert
AWS WAF
Expert
Cloud Security
Expert
Cloud Security
Expert
FIle Integrity Monitoring
Expert
FIle Integrity Monitoring
Expert
CYBER SECURITY
Intermediate
CYBER SECURITY
Intermediate
CYBER THREAT HUNTING
Intermediate
CYBER THREAT HUNTING
Intermediate
CYBER THREAT INTELLIGENCE
Intermediate
CYBER THREAT INTELLIGENCE
Intermediate
FINANCIAL SERVICES
Intermediate
FINANCIAL SERVICES
Intermediate
INCIDENT RESPONSE
Intermediate
INCIDENT RESPONSE
Intermediate
PHYSICAL SECURITY OPERATIONS
Intermediate
PHYSICAL SECURITY OPERATIONS
Intermediate
SECURITY INFORMATION AND EVENT MANAGEMENT SIEM
Intermediate
SECURITY INFORMATION AND EVENT MANAGEMENT SIEM
Intermediate
VULNERABILITY MANAGEMENT
Intermediate
VULNERABILITY MANAGEMENT
Intermediate
WEB APPLICATION FRAMEWORKS
Intermediate
WEB APPLICATION FRAMEWORKS
Intermediate

Languages

English

Expert

Tamil

Native Speaker

Training and Certifications

Certifications
Comptia CYSA+
Cisco Certified Network Associate (CCNA)
Certified Ethical Hacker (CEH)

Hobbies and interests

Custom PC Building

I Have Build many customized PC, Servers.