Charishma Battula
Overland park,KS
Summary
Cybersecurity analyst with hands-on experience in threat detection, IOC analysis, and log monitoring using SIEM tools such as Splunk and Wireshark. Demonstrated ability to triage incidents, analyze logs, and document response actions. Proficient in SOC workflows, malware triage, and vulnerability assessment using industry tools and frameworks."
Overview
1
1
year of professional experience
1
1
Certification
Work History
Assistant System Engineer – Cybersecurity Analyst
Tata Consultancy Services (TCS)
Hyderabad, Telangana, India
05.2022 - 08.2023
- Performed malware triage, phishing analysis, and vulnerability scanning using tools like VirusTotal and Nessus.
- Documented access reviews and policy alignment with NIST 800-53 and ISO 27001 frameworks.
- Assisted in SIEM alert review and analysis using Splunk, supporting incident response workflows.
- Contributed to internal security documentation and IAM-related audit reports for compliance efforts.
Freelance Cybersecurity Analyst
Freelance, Self Employed
Remote
07.2022 - 04.2023
- Advised small businesses and nonprofits on endpoint security, phishing protection, and cyber hygiene using Microsoft Defender and Google Workspace.
- Performed basic vulnerability assessments with OpenVAS and Nessus Essentials, delivering actionable recommendations.
- Developed custom incident response SOPs and security policy templates aligned with CIS Controls and NIST CSF.
- Conducted mock audits and ISO 27001 compliance prep for clients lacking formal security frameworks.
Education
Master of Science - Cybersecurity And Information Assurance
University of Central Missouri
Warrensburg, MO05-2025
Bachelor of Technology - Civil Engineering
RVR & JC College of Engineering
Guntur,AP04-2021
Skills
- SIEM & Log Analysis: Splunk, ELK Stack, Sigma Rules
- Threat Intelligence & Security Tools: IOC Analysis, VirusTotal, Abusech, IPVoid, Wireshark, nslookup, WHOIS, Microsoft 365 Defender, Fortinet NSE 1–3
- Security Operations: Incident Response, Alert Triage, Malware Triage, Threat Hunting
- Networking & OS: TCP/IP, DNS, DHCP, HTTP, SSL, Windows, Linux (basic)
- Vulnerability & Cloud Security: Nessus Essentials, CVE Analysis, Microsoft Azure, Email & Endpoint Protection
- Ticketing & Soft Skills: ServiceNow, ITSM, Communication, Team Collaboration
Certification
- Google Cybersecurity Professional Certificate
- CompTIA Security+
Projects
1. SOC Log Analysis & Threat Detection
TryHackMe | Splunk, ELK Stack, Wireshark
Analyzed endpoint and firewall logs in a SOC simulation. Identified brute-force, phishing, and malware attacks. Used Wireshark to detect anomalies and document incident response actions.
2. Vulnerability Assessment & Patch Validation
Nessus, Windows VM, CVE Database
Scanned systems for vulnerabilities, prioritized CVEs using CVSS. Verified patch remediation and delivered a concise risk report.
3. IAM Audit & Compliance Review
Excel, PowerShell, NIST 800-53
Audited mock user access rights and flagged excessive privileges. Created compliance checklists and basic scripts for account hygiene.
Timeline
Freelance Cybersecurity Analyst
Freelance, Self Employed
07.2022 - 04.2023
Assistant System Engineer – Cybersecurity Analyst
Tata Consultancy Services (TCS)
05.2022 - 08.2023
Master of Science - Cybersecurity And Information Assurance
University of Central Missouri
Bachelor of Technology - Civil Engineering
RVR & JC College of Engineering
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