Information Technology System Security

ADESINA TIJANI

**** ****** ****, ******, *****. *5243 469-***-**** adx2r6@r.postjobfree.com www.linkedin.com/in/tijani-adesina-a18494159 Professional Summary

Experienced Information Technology Security Professional with expertise in System Security Compliance, Authorization, Continuous Monitoring, Risk Assessments, Audit Engagements, and Assessment of systems security controls to achieve the Security Objectives of securing the information and information system. Demonstrated skill in identifying business risks and compliance issues and designing proactive solutions. Background designing and implementing layered network security approaches. Highly experienced with vast experience in complete security solutions, security information event management, vulnerability scanning, and application/system security management. Possess outstanding communication, solid interpersonal and leadership skills.

Searching for an opportunity that offers growth, challenges, and responsibilities as a successful security analyst in a well-established organization.

Skills & Abilities

· Nessus, Qualys, NIST 800 Special Publications, Splunk

· Risk Assessment and Risk Mitigation, Wireshark

· SIEM, Incidence Response, OWASP Top 10

· Virus Total, Splunk Knowledge Objects

· Social Engineering skills

· C++, HTML, PHP, XML, PostgreSQL, Java, SQL, and Python

· MS Office (Word, Excel, PowerPoint, Access, Outlook), MS Project.

· Threat Knowledge

· Excellent business relationship and user support skills

· Excel Reporting

· Team player, Team management, and Problem resolution

· Excellent interpersonal and Effective communication skills

· Attention to detail.

· Social Engineering Skills

· Linux and Windows, VMware

· Developing security plans

· Vulnerability Scanning

· Incident Response

· Business awareness and understanding of business requirements of IT.

· Intrusion Detection

Education Background

· Bachelor of Science in Cybersecurity In Progress University of North Texas, Denton, Texas

· Associate degree in computer science May 2022 Richland College (DCCC), Dallas, Texas

· National Diploma in Computer Engineering Aug 2006 Federal Polytechnic, Ilaro, Og, Ng. Certifications

· CompTIA A plus

· CompTIA Network plus

· CompTIA Security plus

· Certification in Cybersecurity and Information Security, University of North Texas, Denton, Texas – In Progress Professional Experience

Cybersecurity Analyst Applied Concepts, Richardson, Texas May 2022 – Present

· Part of the monitoring and incident response team.

· I researched the vulnerabilities program that minimizes 89% of brute attacks by exploiting open-source tools.

· Ensure proper log monitoring, reporting, and escalation of non-compliant activity.

· Conduct security assessments, vulnerability testing, and risk analysis. Ensure the team acts on the most contingent risk using Qualys and Nessus on the system to check for any weaknesses/anomalies in the services and ports and any potential paths the bad actors might exploit through programs or scripts.

· Triage alerts from endpoint detection and response tools such as Carbon Black to determine the potential impact on the company’s infrastructure, investigate security events to determine false positives and escalate true positives to level II for further investigation.

· Investigate, document, work, and close security-related tickets according to assigned SLAs.

· Open, create, and document security tickets in the ticketing systems (Service Now).

· Conduct security event analysis leveraging a solid understanding of SIEM tools such as QRadar, and Splunk.

· Research, address, and resolve Data Loss Prevention, SIEM, virus alerts, and other security-related issues.

· I used risk mitigation tools like Anti-Virus, IDS/IPS, and Wireshark to help mitigate threats.

· Create and manage alerts (scheduled and real-time), which help to detect any possible anomalies in the system, like brute force attacks, foreign IPs, etc., using Splunk.

· Conduct risk assessments regularly: ensured measures raised in reviews were implemented following a risk profile under ISO27001, which checks on conform controls.

· Establish collaborative working relations with the Information Technology functions to ensure solutions align with the security architecture and business strategy.

Network Analyst Trinity Industries Inc, Dallas, Texas Dec 2014 – May 2022

· Ensured the company networking requirements were met with the highest level of performance and reliability by assisting the Director of Networking in maintaining the hardware and software components of the company’s networks.

· Maintained and managed IP addresses, DHCP servers, Domain Name Services (DNS), Radius, and other servers and software systems on both physical and hypervisor server environments.

· Maintained the integrity of the network by installing, upgrading, and maintaining network routers, switches, wireless, VPN, firewalls, and other devices at current operating system levels as provided by the manufacturer, working with vendors to diagnose and resolve network problems, operating and configuring protocol analyzers to diagnose problems, analyzing captured data using network protocols to determine issues, and using network monitoring software to detect network conditions requiring corrective action or performance tuning.

· Assisted with the integration, maintenance, and problem resolution of network services and wiring infrastructures by working with other networking and telecommunications staff, user support entities, vendors, and end-users, including company contractors and guests.

· Programmed network applications as needed, such as web, network monitoring, bandwidth utilization, general data collection, reporting, and automated response to abnormal or undesirable network conditions.

· Helped to ensure the availability of computer resources by assisting with disaster prevention and recovery efforts caused by events like power outages, hardware failures, etc. Database Administrator FCMB / Fin Bank, Lagos, Ng Aug 2006 – Sept 2014

· Created and maintained database standards and policies.

· Supported database design, creation, and testing activities.

· Managed database availability and performance, including incident and problem management.

· Identified reporting and managed database security issues, audit trails, and forensics.

· Monitored the usage, transaction volumes, response times, concurrency levels, etc.

· Defined and implemented event triggers that alert potential database performance or integrity issues.

· Performed database housekeeping, such as tuning, indexing, etc.

· Uses database management system software and tools to collect performance statistics.

· Monitored performance statistics and created reports.

· Performed routine configuration, installation, and reconfiguration of database and related products.

· Contributed to setting standards for database objects' definition, security, and integrity and ensured conformance. Page 2

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