Summary
Overview
Work History
Education
Skills
Skillsandtechnologies
Certification
Timeline
Generic

YOMI DADA

Little Elm,TX

Summary

Dedicated and skilled Security Operations Center (SOC) professional with several years of experience in combating IT security problems. Equipped with top-notch experience in network and cybersecurity techniques with an extensive IT technical background. I enjoy troubleshooting to finding solutions to technical and security issues. Critical and analytical thinker who addresses client's security issues quickly and consistently exceeds performance standards. Cybersecurity Specialist with proficiency in online security research, planning, execution and maintenance. Skilled at training internal users on security procedures and preventive measures.

Overview

11
11
years of professional experience
1
1
Certification

Work History

Information security Analyst / Cyber Security Analyst

Tojumi enterprises (LLC)
Dallas, Texas
07.2021 - Current
  • Monitored local threat ops channels, SIEM, AV, and DLP Policy violation consoles, promptly notified stakeholders of suspicious/malicious activity within SLA timelines
  • Utilized SIEM, IDS/IPS, DLP, sniffers, and malware analysis tools to investigate and analyze potential threats
  • Employed Endpoint Detection and Response tools (Defender, Crowdstrike and Sentinel) to detect malicious processes and lateral movement within the network
  • I al have a good understanding of using KQL also
  • Analyzed network perimeter data, flow, packet filtering, proxy firewalls, and IPS/IDS to create and implement action plans for enhanced defensive posture
  • Monitored open source and commercial threat intelligence for IOCs, vulnerabilities, software weaknesses, and attacker TTPs
  • Conducted security operations, abuse detection, incident management, reverse engineering, security analysis, and testing
  • Maintained vendor management standards, questionnaires, and documentation to ensure regulatory compliance
  • Generated Vulnerability reports to prioritize remediation of critical and high severity vulnerabilities
  • Investigated security breaches and cybersecurity incidents
  • Managed virtual firewalls, access control lists, and network security zones
  • Rapidly acquired, applied, and communicated knowledge on emerging technologies, threats, and vulnerabilities to the team and upper management.
  • Monitored computer virus reports to determine when to update virus protection systems.
  • Conducted internal audits to identify areas of improvement within the organization''s information security program.
  • Collaborated with IT teams to ensure seamless integration of security measures into existing infrastructure.
  • Drafted security reports and metrics to track security performance and strategize improvements.
  • Developed, tested and implemented security policies, plans and procedures for organizational protection.
  • Conducted security audits to identify vulnerabilities.
  • Reduced vulnerabilities by performing thorough penetration testing on a regular basis.
  • Worked with other teams to enforce security of applications and systems.
  • Engineered, maintained and repaired security systems and programmable logic controls.
  • Monitored use of data files and regulated access to protect secure information.
  • Educated and trained users on information security policies and procedures.
  • Supported legal teams in investigations involving cybercrime or data breaches, providing crucial technical expertise.
  • Investigated and resolved incidents of unauthorized access to sensitive information.
  • Streamlined threat monitoring processes for quicker identification of potential risks.
  • Facilitated secure data sharing between departments by developing robust encryption protocols.
  • Reviewed violations of computer security procedures and developed mitigation plans.
  • Maintained regulatory compliance by staying updated on relevant laws, regulations, and standards, implementing necessary changes when required.
  • Executed penetration testing to identify security weaknesses and develop disaster recovery plans.
  • Researched and developed new computer forensic tools.
  • Improved incident response times by creating and maintaining detailed incident response procedures.
  • Participated in creation of device hardening techniques and protocols.

Cyber security Analyst

Delta airline
Dallas, TX
01.2015 - 07.2021
  • Expertly monitored, analyzed, and responded to security events from a variety of SEIM data sources, including efficiently triaging security alerts from sources (e.g., network devices, servers, end users, threat intelligence services)
  • Spearheaded details-focused analysis and investigation of cyber threats using logs (e.g., email, firewall, IDS / IPS, network devices) within Enterprise Security Information and Event Management (SIEM) to align with goals
  • Comprehensively validated Intrusion Detection System (IDS) alerts against network traffic using packet analysis tools, along with maintaining up-to-date knowledge of current vulnerabilities, attacks, and countermeasures
  • Demonstrated experience with security tools, including Wireshark, Splunk, CyberChef, Tanium, FireEye, Virus Total, Passive Total, and other Open-Source Intelligence (OSINT) to perform critical analysis and investigations
  • Collaborated with end users, system administrators, and vendors to mitigate security incidents
  • Provided daily analysis and review of security information for managed security services customers
  • Handled customer change requests, configuration management, and reporting
  • Monitored and triaged cybersecurity incidents
  • Analyzed security threats for managed services customer networks and endpoints
  • Documented security incident use cases and helped develop and update procedures
  • Conducted regular security assessments and audits to identify vulnerabilities and recommended remediation measures
  • Participated in the development and improvement of incident response playbooks and procedures
  • Participated in both technical and non-technical projects, ensuring cybersecurity Oversight and adherence to policies, procedures, and standards
  • Supported the Cybersecurity Operations team, assisted in incident response (IR) efforts and participated in On-Call rotation
  • Provided remote support to customers for incident management and response
  • Participated in after-hours upgrades, troubleshooting, and on-call availability as needed
  • Performed threat hunting based on emerging IOCs and Vulnerabilities
  • Configured and administered complex cybersecurity systems, including vulnerability management, SIEM detection and alert development, EDR detections and exclusions SOAR playbooks and wrote scripts for automations
  • Regularly monitored and analyzed security controls and systems to detect anomalies and potential threats
  • Compiled and submitted security authorization packages for 3PAO and Agency review in accordance with NIST 800-37 guidance.

IT Support Specialist

Dog World Security
Dallas, TX
05.2013 - 10.2015
  • Created help desk tickets, troubleshot and resolved desktop issues.
  • Delivered onsite technical support for Number employees.
  • Used ticketing systems to manage and process support actions and requests.
  • Established strong working relationships with colleagues, fostering a collaborative environment that enhanced IT support delivery and efficiency.

Education

Diploma in environmental science -

Olabisi Onabanjo University

Certifications -

CySA, CompTIA Security+, CISSP, CISA, CISM, compTIA Pentest +, Google cybersecurity professional certification

Bachelor Of Science -

Olabisi Onabanjo university

Skills

  • Threat Intelligence
  • Security Awareness Training
  • Vulnerability Assessment
  • Risk Mitigation
  • SIEM management
  • Incident Response
  • Network Security
  • Critical Thinking Skills
  • Application security
  • Security Architecture
  • Regulatory Compliance
  • Intrusion Detection
  • Access Control
  • Wireshark software
  • Penetration Testing
  • Cybersecurity Expertise
  • Security policy development
  • Audit Support

Skillsandtechnologies

  • Network Communication Protocols: (ICMP, IP, UDP, TCP, ARP, HTTP, HTTPS, SSL, SNMP, POP, SSH, FTP, SCP, SFTP, LAN, WAN, MAN, WLAN etc.)
  • Ticketing systems: ServiceNow (SNOW), Jira, Confluence
  • MFA, Citrix, VPN, Palo Alto, Access control list
  • Endpoint Security & EDR: CrowdStrike, Tanium, Defender
  • SIEM Analytics: Splunk, Sentinel, The Hive, Demisto
  • Email Security: Proofpoint, O365, Cofense, FireEye, Symantec, Bluecoat
  • Microsoft Cloud App.: Azure AD, Azure Sentinel, Cloud App Security, Microsoft defender, O365 Protection & Security
  • Microsoft office applications: Word, Power-point, Excel, project and Outlook, Google drive, Google workspace
  • Active Directory, IPS, IDS, PCI compliance, HIPAA, NIST
  • Python, PowerShell & JavaScript.
  • Patient, flexible, diligent, quick learner, exceptional communication skill

Certification

CySA, CompTIA Security+, CISSP, CISA, CISM, compTIA Pentest +, Google

cybersecurity professional certification

Timeline

Information security Analyst / Cyber Security Analyst

Tojumi enterprises (LLC)
07.2021 - Current

Cyber security Analyst

Delta airline
01.2015 - 07.2021

IT Support Specialist

Dog World Security
05.2013 - 10.2015

Diploma in environmental science -

Olabisi Onabanjo University

Certifications -

CySA, CompTIA Security+, CISSP, CISA, CISM, compTIA Pentest +, Google cybersecurity professional certification

Bachelor Of Science -

Olabisi Onabanjo university
YOMI DADA