ASHWINI JAYAPPA
Bangalore
Summary
Skilled Cyber Security Analyst with expertise in SIEM Technologies and other security tools having 4+ years of industry experience, currently working as a Sr.Associate Security Analyst.
Overview
4
4
years of professional experience
1
1
Certification
Work History
Senior Associate Security Analyst
NTT Data
Bengaluru
04.2020 - Current
- Managed security monitoring, detection, and response processes using Azure Sentinel.
- Working in a 24/7 SOC environment and performing incident management & in-depth analysis of security logs to identify and mitigate the potential threats.
- Managed and responded to security incidents, ensuring timely resolution and documentation.
- Good knowledge with KQL queries.
- Utilized KQL for proactive threat hunting and assisted in incident investigations by querying and analyzing log data to trace the root cause and timeline of security incidents.
- Contributed to fine-tuning the alerts, process improvisation and achieved 100% SLA Adherence
- Analysis & review of emails by verifying DKIM & SPF to determine DEMARC status and documenting the changes impacted if any.
- Monitoring the malicious activities related to any suspicious URL, IP traffic, User.
- Collected and analyzed endpoint data to identify patterns, trends and anomalies indicating security risks.
- Defender- Blocking IOC's ( Ip, Url, hash) and performing scans on the endpoints.
- Analysis of Email phishing attacks and malware analysis.
- Authentication logs to confirm the legitimacy of the activity.
- Responding to various security alerts for various clients and scanning for vulnerabilities using tools like NESSUS
- Keeping track of the latest threats & vulnerabilities
- Coordinate with a different team to resolve the queries relating to the raised incidents
- Participating in weekly meetings like weekly ticket reviews.
Education
B.E - Electronics & Instrumentation
University BDT College of Engineering and Technology Davangere
07.2017
Skills
- Open-Source Tools: Virus Total, Wireshark, IPVoid, MXtool Box, NESSUS, Pfsense, Wireshark, Nmap, Proofpoint
- SIEM Technology: SPLUNK, Azure Sentinel
- Ticketing tool: ServiceNow
- ScienceLogic tool
- Bad email analysis: Proofpoint
- Knowledge on malware and different type of attacks such as DOS, DDOS, SQL, DNS poisoning
- Good understanding of OSI model, IP addresses and classes of IP address
- Knowledge on networking concepts and networking protocols
- Knowledge on servers like DNS, DHCP, Proxy server, Active Directory
- Security Devices: Antivirus, Proxy, Firewall, IPS, IDS etc
- Knowledge on KQL queries
CAREER SUMMARY
- Am having 4.4 years of total experience as Senior associate Security Analyst in SOC shared a delivery Model to support multiple customers in different security tools with 24/7 work environment. Handling incidents, Threat detection, Security alerts, Network Security and Malware Analysis.
- Hands on expereience in SOC tools - SIEM ( Splunk, Azure Sentinel), EDR, XDR (Defender), and Email Security.
- Analysis spam and phishing emails received by the users, taking necessary actions to mitigate the issues.
Certification
- CompTIA Security+ 601
- Microsoft Azure Fundamentals ( AZ-900)
- Splunk 7.x Fundamentals Part 1
- Fortinet NSE 1 & 2 Network Security Associate
- SC-200: Microsoft Certified: Security Operations Analyst.
Timeline
Senior Associate Security Analyst
NTT Data
04.2020 - Current
B.E - Electronics & Instrumentation
University BDT College of Engineering and Technology Davangere
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