Location:
United
- States/ '
Rey Obuyekha
Download ResumeProfessional Summary
Cybersecurity professional with 6+ years of IT experience and a strong academic and professional foundation in computer science and cybersecurity. Certified as a Certified Information Security Manager® (CISM), CompTIA CySA (Cybersecurity Analyst) +, PenTest+ (Penetration Tester), ISC2 CC, and Network & Cloud Implementation. Specializes in supporting and securing critical infrastructure and sensitive data in the healthcare sector. Eager to contribute value and grow within a collaborative, mission-driven team environment.
Technical Skills
Penetration Testing
Threat Intelligence
Incident Response
Network Security
Identity Access Management (IAM)
Security Architecture
Patch Management
Vulnerability Assessment
Technical Documentation
Professional Experience
Information Technology Analyst @ Mayo Clinic
www.mayoclinic.org/- • Supported migration of over 30,000+ clinical and corporate devices from Hub Workspace to Intune Company Portal, a modernization effort contributing to about $1M in licensing costs savings.
- • Secured endpoint access for 20,000+ clinicians, consultants, and staff by deploying Zscaler zero trust architecture and F5 Access, ensuring HIPAA-compliant connectivity to electronic health records (EHR) and other critical healthcare applications.
- • Managed about 85,000+ Azure AD profiles with privileged IAM rights, enforcing and managing Multifactor authentication and recovery across the enterprise.
- • Provided white-glove support for 500+ hospital executives, physicians, and consultants, maintaining a high satisfaction rating while ensuring secure access across endpoints.
- • Configured security work profiles and deployed 90+ clinical/business applications to mobile devices and workstations, safeguarding daily access to sensitive patient data and reducing compliance risks.
IT Business Analyst @ Mayo Clinic
www.mayoclinic.org/- • Supported Security Engineers, Analysts, and Biomedical Technicians in improving vulnerability identification and remediation of medical devices.
- • Monitored and analyzed network traffic between printers, scanners, and workstations using the TCP/IP protocols to ensure seamless connectivity during network security activations.
- • Provided onsite support during network segmentation activations to ensure smooth implementation of the assigned work unit segmentation tags.
Network Security Consultant @ DataCrave Analytics
datacraveanalytics.com/- • Collaborated with the CEO on 5 Data Science and Machine Learning projects, providing enterprise security strategies.
- • Deployed software across 200+ networked devices, conducting Nmap scans and vulnerability assessments to ensure compliance and resilience.
- • Orchestrated enterprise-wide rollout of Microsoft accounts, overseeing license assignments and monitoring account access, including Identity and Access Management (IAM) protocols
- • Engineered network protections, including Active Directory accounts, firewalls, jump boxes, and DMZ traffic controls, to block open ports and mitigate external threats
Lead - IT Software Technician @ Winona State University
www.winona.edu/- • Led a team of 3 in managing university-wide Active Directory for 3,000+ users, ensuring compliance and securing student, professor, and staff accounts.
- • Deployed and configured systems for Mac and Windows laptops using MDM and Intel automation tools, streamlining device preparation for daily use and end-of-lease transitions.
- • Developed BIOS configuration scripts and streamlined OS deployment workflows using Microsoft Autopilot, improving deployment reliability by 25% over manual imaging.
- • Installed computer certificates using the Microsoft Management Console on Windows systems.
Education
Master's in Cybersecurity and Information Assurance @
Western Governors University- • Gained hands-on experience with SIEM, IDS/IPS, and vulnerability assessment tools
- • Specialized in Network, Cloud Security, Risk Management, and Cyber Defense
- • Earned industry certifications during program.
Bachelor of Science in Computer Science @
Winona State University- • Graduated with Honors, achieving a GPA of 3.7/4.0
- • Specialized in Computer Security and Secure Software Design
- • Active member of the Computer Science Club
Associate of Science (AAS) in Business Information Technology @
Strathmore University- • Completed an intensive one-year program focusing on practical software development skills
- • Developed a web-based ecommerce platform for a local business as part of the final project
Professional Certifications @
Various Industries- • Certified Information Security Manager® (CISM)
- • CompTIA Pentest+ ce
- • CompTIA CySA+ ce
- • ISC2 - Certified in Cybersecurity (CC)