Splunk Administrator IT professional with technical knowledge and skilled in information security, system administration, computer network security, project management and IT project scheduling seeking an Information Security (InfoSec) opportunity on a Cyber Security Operations team to proactively defend against evolving security threats.
Overview
6
6
years of professional experience
Work History
Splunk Administrator
Versatile Solutions
10.2022 - Current
Troubleshoot new and current data collection issues that make system unstable
Support the deployment of all supported and unsupported Splunk apps and Add-ons that are required for specific data source
Delivered a comprehensive Splunk deployment document that detail the specification, data ingestion methodology and other architectural consideration in a production environment
Performed inventory of system and requirement gathering to develop security policies and procedures
Maintain role-based access control solution around the data collected
Architect, design and maintain Splunk infrastructure including log storage and event collector
Troubleshoot Forwarder and server issues
Tune searches and index performance
On-board new data source into Splunk and analyze data for anomalies and trends and build dashboard highlighting key trends
Monitor and troubleshoot existing input (files monitoring, http and optimizes search performance
Implement policies for the use of the computer system and network to ensure best practices and standardization
Manage Access Control List (ACL), Network Access Control
Host security, user account creation, password, least privilege, identity management, adding/deleting/creating/modifying user account information
Apply upgrade and patch
Support installation of Splunk components such forward, indexers, search head, UF and deployment server
Assist to build defense system using detection and prevention tool which alert for potential security violation Continuously monitor network traffic, logs analysis and report trend
Used tools to conduct cyber security alerting, analysis and enhanced situational awareness
Answering end-user queries, troubleshooting and fixing reported problems by providing technical support to computer users and analyze, solve, and correct issues in real time, providing end-to-end problem resolution
Enhanced client infrastructure supporting application and server, data, reporting, custom queries, dashboard, and security role Assist in all phases of incident response procedure from securing system, preserve evidence with the aim of prosecuting the perpetrator, determined contingency plan and prevented the reoccurrence of the incident
Work with teams to collect data for incident metric reporting
Support/facilitate incident remediation and prevention documentation and conformed to processes related to security monitoring
Monitor system performance to ensure 24/7 operability to keep the network up and running/uptime and collect data to evaluate and optimize network and system performance
Create a backup and recovery policy and monitor network communication to identify and recover critical data and information.
Onboarding the data from various datasource through API, HTTP token, Syslog, universal forwarders agent, dbconnect etc.
Creating custom TA for custom data sources for parsing and data integrity and to achieve CIM compliance for Datamodels.
Troubleshooting the issues in Splunk for any data source onboarding and for any data assessment.
Managing distributed environment of Splunk servers.
Enabling and fine tuning OOTB use cases according to the onboarded data sources.
Creating custom use cases for alerting the suspicious activity in organization.
Working to the clients like Alrajhi bank , Mobily, Absher, IMCTC, etc clients in Saudi Arabia.
Use Case Developer
Capgemini Technology Services
08.2021 - 10.2022
Maintained high availability of Splunk enterprise service
Monitor system infrastructure for capacity planning and optimization
Managed user, role and permission and apps creation
On-board and maintain wide variety of data source, including OS and application logs
Optimize application to reduce impact on resources
Managed configuration and tunning in large Splunk environment
Ensured that company’s workstations worked efficiently, stayed connected to the central computer network and telecommunication network, upgraded network by developing, testing, evaluating, and installing enhancements
Designed and implement Splunk infrastructure and support operation activities
Manage multiple assignment, changing priority
Provide general engineering and design support for distributed Splunk environment Maintained network performance by performing network monitoring and analysis, and performance tuning; troubleshooting network problems; escalating problems to vendor(s)
Create custom dashboard, write queries and generated reports, set up alert and notification Protected organization's value by keeping information confidential.
Creating and fine tuning custom use cases by using Datamodel and index base data.
Data Assessment for CIM compliance and whitelisting indexes according to the data to specified Datamodels.
Creating Splunk searches for alerts, reports, correlation searches and Dashboards.
Experts in Splunk SPL commands and SPL searches.
Correlating use cases with miter tactic and techniques.
Creating knowledge objects in Splunk examples: lookups, macros, event types , tags etc.
worked with many clients in use case developing projects with Coles Australian super market, Azqore banking services.
Security Analyst
Certiview IT & Management Solutions Pvt. Lt
10.2017 - 08.2021
Working in Security Operation Centre (24x7), monitoring of SOC events, detecting, and preventing the Intrusion attempts.
My role is to analyses suspicious offenses in Splunk and taking immediate incident response and incident Management depends upon their magnitude.
Fine tuning use cases on requirement of soc team.
Escalating the security incidents based on the client's SLA for real time alerting, response and providing information by doing in-depth analysis of event payload, security logs and providing recommendations which in turn makes the customer business safe and secure.
Investigating and creating Quick searches and Reference Sets in Splunk for the security threats and forwarding it to Onsite SOC team for further investigation and action.
Contacting the customers directly in case of high priority incidents and helping the customer in the process of mitigating the attacks.
Having knowledge on creating Use cases and Fine tuning of rules in Splunk for triggering the offense.
Analyses and investigate the alerts in SOC monitoring tools to report any abnormal behaviors, suspicious activities, traffic anomalies, malicious activities, unauthorized access etc.
Monitoring security alerts and raw logs as well as alerts triggered in SIEM tool integrated with various devices like IDS/IPS, Firewalls, Endpoint tools to make sure all the company assets are free from external attacks.
Support security incident response processes in the event of a security breach by providing incident reporting.
Preparing the metric reports for events generated by each tool and appropriate statistics sending it to the client on weekly, monthly, and quarterly basis.
Performing vulnerability Assessment and Management through Nexpose of complete assets of the customer and coordinating with various team to mitigate the risk associated with the assets
based on CVSS score and other factors.
Worked on IPS/IDS to identify, research, and analyse incident alerts as well as create rules to future remedy malicious events and block Intruders.
Reviewing URL’s, Domain’s, IP’s and blocking them to prevent users from accessing malicious websites.
Reviewing, analyzing security breaches to determine their root cause, and respond to daily security violations and alerts.
Document security records and escalate incidents including history and impact based on severity.
Investigating complex issues related to Anti Malware Software detections, gathering necessary data, escalating issues to Research team for deep analysis.
Analysing and performing dynamic analysis of the files or Applications related to FP/FN received from the customers through Research studio and determining them as PUA or Malware.
Evaluating URL profiles in Research studio before categorizing them.
Tracking telemetry records for Hash/URL.
Determining IOC’s while threat hunting by correlating and analyzing a variety of application, network and host-based security logs and determining the correct remediation actions and escalation paths for each incident
Working in Collaboration with Threat Intelligence Team to be updated with latest attacks that. can help in providing the more security services by creating daily Alert/News for latest attack.
Monitoring the signature release and guiding customers to update to the latest signatures to cover the FP/FN files detected by Microsoft Windows Defender.
Performed creation and configuration changes of prevention policies, Sensor update and USB device.
Policies, White-listing, and prevention hashes.
Expert in identifying and handling phishing attacks and Spam Emails by analyzing the message headers, Attachments, URL’s and taking actions appropriately to block Sender, IP, Domain on
firewall and email gateway and security tools like Proof point and
Website Anti-Malware monitoring and real-time alerting based on anomalies detected.
Generating reports based on cases triggered on Weekly, Monthly basis and providing it to the clients.
Education
Bachelor of Science - Mechanical Engineering
JBIET College
Hyderabad
04.2017
MPC
Sri Chaitanya Junior College
Hyderabad
04.2013
Skills
KNOWLEDGE AREAS
Incidence & Threat Analysis
System Hardening
Logs Review, Dashboard
Network Monitoring,
Software Development Life Cycle (SDLC)
Linux Operating System & Security
Project Planning & Tracking
Acas Scan/Compliance
Storage Mgmt
TCP/IP Network Protocols
Splunk Health
HTTP/SIEM/LDAP
SIEM / Firewalls/Anti-virus
Infrastructure /Routers/Switches
NIST Risk management (RMF)
Forwarder and Indexer Deployment
Technical Skills / tools
Network Monitoring Tools:
Tcpdump, Wireshark , Nessus
Multiple Priorities Management
Software / Applications: Microsoft Word, Excel, Access, PowerPoint, Visio, Outlook, Project, SharePoint
Operating Systems: Windows, Linux/Unix
Hardware: Cisco Switches/Routers, Firewall,
Networking: TCP/IP, DHCP, DNS, ACL Telnet, SSH
Work Planning and Prioritization
Team Building and Leadership
Project Management
Reporting and Documentation
New Hire Onboarding
Equipment Usage Tracking
Cribl administration
Cyber Incident Response and Management
Data Loss Prevention
Splunk UEBA
vulnerability Assessment
use case developer
CIM compliance
syslog-Ng
Problem-solving abilities
Accomplishments
TS Clearance | Splunk Enterprise Syst Administrator| PMP | Security+ | Linux+ |Microsoft (MCTS) Managing Projects, DoJ Splunk Training (2019) professional development ~ Training & COURSES ~
Program Overview:
Cybersecurity Fundamentals
Computer Forensics
Cybersecurity Risk Management
Network Security
Program Overview:
Information System Security
Malicious Codes and Attacks, Threats, and Vulnerabilities
Access Controls
Security Operations and Administration
Auditing, Testing, and Monitoring, Risk, Response, and Recovery
Cryptography, Membership
Project Management Institute Member (PMI) cyber security / information assurance
IT security compliance standards
SPLUNK CERTIFICATION.
Splunk User Certification
Splunk power user certification
Splunk admin certification
Splunk sales engineering 1 certification
Splunk sales engineering 2 certification
Cribl user certification
Cribl Admin Certification
Timeline
Splunk Administrator
Versatile Solutions
10.2022 - Current
Use Case Developer
Capgemini Technology Services
08.2021 - 10.2022
Security Analyst
Certiview IT & Management Solutions Pvt. Lt
10.2017 - 08.2021
Bachelor of Science - Mechanical Engineering
JBIET College
MPC
Sri Chaitanya Junior College
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