TOLULOPE ONIJIGIN
Edmonton
Summary
Information Security Specialist with passion for aligning security architecture plans and processes with security standards and business goals. Extensive experience developing and testing security framework for cloud-based software. Versed in robust network defense strategies.
Overview
9
9
years of professional experience
Work History
Senior Information Security Analyst
Fincra
03.2022 - Current
- Deploy, test, and maintain security systems such as VPNs, firewalls (Palo Alto, AWS) email security, etc
- Collaborate with partners to monitor and analyze security events and incidents, providing incident response support, risk management, proposing mitigations, and supporting user awareness
- Responsible for design, planning, and implementation of security features (VPC, Zones, Security Groups, etc.) on cloud platforms (AWS, Azure, Google, etc.) and other third-party platform
- Led the development and implementation of comprehensive security strategies to protect organizational assets and sensitive information using frameworks and standards like NIST, SOC2, ISO 27001, ISO 22301, etc.
- Assist with internal/external security audits and threat/risk assessments to ensure compliance with security policies, standards, and procedures
- Led incident response efforts, including incident triage, containment, and remediation, to minimize business impact and ensure compliance with incident response procedures.
- Develop and maintain security policies, procedures, and guidelines to align with industry best practices and regulatory requirements.
- Conduct vulnerability assessments and penetration tests to identify security weaknesses and recommend remediation actions to mitigate risks.
- Deploy and configure intrusion detection and prevention systems (IDPS) to detect and block malicious activities and unauthorized access attempts.
- Coordinate disaster recovery efforts during high-profile cyber attacks to minimize downtime and restore business operations promptly.
Network Security / Engineer Team Lead
Fidelity Bank
01.2021 - 03.2022
- Configured & managed network security devices such as Cloudflare (Web Application Firewall), ThreatArmor, Firewalls (Checkpoint, Cisco), IPS, Router, Switches, etc
- Designed secure network architectures, incorporating best practices and latest industry standards.
- Configured and maintained security controls to ensure confidentiality, integrity, and availability of organizational data
- Responsible for minimizing security threats by examining infrastructure and devices, identifying security flaws, and using control analysis to follow up with prompt solution
- Provided technical support for VPN configurations, firewall management, and other network security-related tasks
- Responsible for maintaining security tools, protocols, and updating systems, and firmware
- Ensured all network devices including perimeter and data center firewalls meet international standard security baseline requirements, as well as various compliance requirements including but not limited to CIS standards
- Collaborated with cross-functional teams to investigate and resolve security breaches, ensuring timely incident response and containment using tools such as PAM, DLP, Anti Virus, IDS/IPS, Jira, MDM, etc.
SOC Analyst / Cybersecurity Analyst
Fidelity Bank
08.2019 - 01.2021
- Provided situational awareness using combination of technologies to properly detect, analyze, investigate, communicate, respond, and report cybersecurity incidents such as IBM Qradar SIEM, SOAR tool, Checkpoint Firewall, Microsoft Defender Advanced Threat Protection, M365, EDR, etc
- Developed and maintained documentation, including incident response plans, procedures, and security reports
- Played a key role in incident response through triage, coordination, and leveraging technical knowledge for system and operation restoration post-cybersecurity incidents
- Conducted regular vulnerability assessments and recommended remediation measures to enhance system security
- Monitored users, applications, networks, systems, and access to physical assets (includes intrusion prevention/detection, email/spam filtering, and web filtering,)
- Performed problem management, analyzed root causes, and developed after-action reports for high-profile, high-impact incidents.
- Supported compliance initiatives by conducting regular audits of security controls and providing recommendations for improvement.
- Implemented automated tools for continuous monitoring of system logs, reducing manual efforts by the team.
Network Administrator / Instructor
Southwest Resource Centre
11.2014 - 11.2015
- Designed, implemented, and maintained network infrastructures, ensuring optimal performance and security
- Troubleshoot network issues, identified root causes and implemented solutions to minimize downtime
- Enhanced network security through installation, monitoring, and maintenance of firewalls, routers, switches, and antivirus software.
- Performed day-to-day LAN and WAN administration, maintenance, and support.
Education
Masters (Msc) - Computer Science
University of Ibadan
2019
Bachelors (Bsc) - Computer Science
Bowen University
2014
Skills
- Phishing Detection
- Endpoint Security
- Security Information and Event Management
- Virtual private networks
- Data Loss Prevention
- Incident Response
- Network Security
- Firewall Management
- Disaster Recovery Planning
- Firewall Management
- Disaster Recovery Planning
Accomplishments
- Reduced Incident Response Time: Implemented proactive measures that led to a 20% reduction in incident response time, ensuring quicker detection, containment, and resolution of security incidents.
- Improved Compliance Scores: Conducted comprehensive security audits and assessments resulting in a 15% increase in compliance scores with industry regulations such as ISO 27001, ISO 22301, and PCI DSS.
- Improved Security Metrics: Developed and implemented key performance indicators (KPIs) for security operations, leading to a 20% improvement in security metrics related to incident detection, response, and resolution
- Increased Security Awareness: Developed and delivered targeted security awareness training programs for employees, resulting in a 25% decrease in security incidents caused by human error.
- Streamlined Security Operations: Implemented a centralized security incident management system, reducing manual effort by 40% and improving the efficiency of incident handling and reporting.
Timeline
Senior Information Security Analyst
Fincra
03.2022 - Current
Network Security / Engineer Team Lead
Fidelity Bank
01.2021 - 03.2022
SOC Analyst / Cybersecurity Analyst
Fidelity Bank
08.2019 - 01.2021
Network Administrator / Instructor
Southwest Resource Centre
11.2014 - 11.2015
Masters (Msc) - Computer Science
University of Ibadan
Bachelors (Bsc) - Computer Science
Bowen University
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