SIEM & SOC Monitoring
Ailele Raphael Ogbeifun
Indianapolis,IN
Summary
Cybersecurity Engineer with over 12 years of experience in securing enterprise infrastructure, identity systems, and endpoint environments. Expertise includes security operations, SIEM monitoring (Microsoft Sentinel and IBM QRadar), vulnerability remediation, and identity access management within hybrid cloud environments. Proven track record in incident response, root cause analysis, and implementing security controls aligned with CIS, NIST, and enterprise governance standards. Skilled in enhancing security posture through automation using PowerShell, access control engineering, and proactive threat mitigation across Windows, Azure AD, and cloud-based systems.
Overview
9
9
years of professional experience
1
1
Certification
Work History
IT Analyst
Eaton
03.2024 - Current
- Collaborated with IT teams to integrate cybersecurity measures into development lifecycle of software and applications.
- Identified and mitigated potential threats by analyzing network traffic and user behavior.
- Enabled safer data transactions, employing advanced encryption techniques.
- Pioneered deployment of multi-factor authentication (MFA) across all critical systems, significantly reducing unauthorized access incidents.
- Managed company Bring Your Own Device program, onboarding employee devices and verifying absence of inherent security threats.
Senior IT Field Service
Donaldson
01.2022 - 01.2024
- Performed risk analyses to identify appropriate security countermeasures.
- Performed regular reviews of user access rights, minimizing the risk posed by insider threats or compromised accounts.
- Conducted security audits to identify vulnerabilities.
- Guided IT teams in secure configuration of hardware and software, minimizing vulnerabilities and compliance issues.
- Leveraged cutting-edge cybersecurity tools and technologies for continuous monitoring and protection of IT infrastructure.
- Streamlined user access controls, minimizing risk of unauthorized access to sensitive systems and data.
Lead Technician - Desktop Services
Florida Virtual School
01.2017 - 01.2022
- Provided technical support and managed access rights for end-users, ensuring strict adherence to security policies.
- Led troubleshooting of security incidents and collaborated with the network team on server and switch issues.
- Managed lifecycle and support of peripheral devices, including upgrades, troubleshooting, and maintenance.
- Performed hardware and software upgrades on client and peripheral equipment to maintain operational efficiency.
- Delivered second-level support for Dell hardware and applications, mentoring junior technicians as needed.
Education
Master of Science - Cybersecurity Management
Purdue University Global
12.2025
Certificate - Cybersecurity Incident Analyst
Ivy Tech Community College
12.2023
Bachelor of Science (B.Sc.) - Computer Science
ESPAM-Formation University
12.2010
Skills
- IT asset management
- Customer support
- Risk assessment
- Data analysis
- Vulnerability assessment
- Two-factor authentication
- Social engineering defense
- Access control
- Identity management
- Application security
- Intrusion detection
Certification
- CompTIA Security+, 2023
- AWS Cloud Foundation, 2023
- HDI Technical Support Professional, 2018
Software
Timeline
IT Analyst
Eaton
03.2024 - Current
Senior IT Field Service
Donaldson
01.2022 - 01.2024
Lead Technician - Desktop Services
Florida Virtual School
01.2017 - 01.2022
Certificate - Cybersecurity Incident Analyst
Ivy Tech Community College
Bachelor of Science (B.Sc.) - Computer Science
ESPAM-Formation University
Master of Science - Cybersecurity Management
Purdue University Global