Luke Olaosebikan, Cism, Ceh Email & Phone Number

Tukwila, Wa, Us

Tukwila, Wa, Us

Lead data loss prevention projects and design data protection architecture using Microsoft Purview for DLP policies and sensitivity labeling. Implement innovative protection strategies and configure DLP for information security, including multi-factor authentication (MFA) for 10K users and self-service password reset. Spearhead file integrity monitoring and cloud storage migration. Collaborate on security compliance and data protection efforts. Deploy Microsoft Defender for cloud and cloud apps to safeguard against cyber threats and ensure data privacy. Key Achievements:: • Streamlined data protection and enabled scalable security by leading 10-member team in Varonis Data Vantage’s SaaS migration. • Enhanced compliance and knowledge across data protection and lifecycle management by driving Microsoft product support.. • Improved data loss prevention and security via integration of compliance. tools and databases for precise data classification. • Spearheaded implementation of TLS 1.2, enhancing security for data-in-transit and revamping entire data loss prevention system for better. protection. • Reduced infrastructure costs and improved access control, using Varonis for secure file management and migrating to SaaS. • Fixed permissions and stale data to improve data integrity and access management. • Set up proactive logging for security operations, reducing false positives and streamlining threat detection.

Carrollton, Texas, Us

Developed, deployed, monitored, reported, and maintained network systems and procedures. Assessed needs for implementing security technologies to reduce data loss, analyze user behavior, and prevent intrusion. Performed troubleshooting and maintained firewalls, web proxy, servers, DNS, gateway IDS/IPS, load balancing, email routing protocols, remote access VPN, and client SSL VPN environments. Built relationships with service providers to enhance technology consulting. Developed and executed corrective action/remediation plans to mitigate risk of exploitation. Partnered with VP of IT to deploy and configure Untangle firewall to enterprise network environment.Key Achievements: • Minimized costs without sacrificing service quality by sourcing a 3rd-party IT vendor supplying new cybersecurity tools. • Ensured business continuity and effective disaster recovery by implementing cloud and local backups and reporting status or failures to management. • Spearheaded engineering and implementation of Carbon Black EDR malware protection tool. • Facilitated success of phishing simulation email to prepare end users for the real-world Cisneros phishing email. • Maximized the organization’s IT infrastructure security by conducting reviews on malware endpoint protection for applications, emails, and VMware Carbon. • Effectively managed 10K user accounts in Office 365 to investigate security events, mitigate incidents, and document processes for future reference. o Migrated 10K endpoints from Intermedia email platform to Office 365 Defender. o Managed over 700 servers and shredded used hard drives. o Sourced 3rd-party IT vendors to draft procedures, guidelines, and policies for business continuity and cybersecurity.

West Chester, Pa, Us

Hunted and triaged threats to cybersecurity operations by leading security events, detection management, monitoring, and alert analysis. Assessed system, network, firewall, application, and mobile logs, upholding best practices in evidence-handling during incidents. Rapidly identified and monitored threat actors across the web and enterprise domain. Managed data loss prevention (DLP) across enterprise IT infrastructure. Assisted in building email hygiene systems such as anti-spam, antivirus, malware prevention, and DLP by blocking IP, domain, and malicious emails. Key Achievements: • Utilized innovative defensive measures and data collected from disparate sources to uncover trends with potential threat to enterprise network information protection. • Stabilized the production environment through application implementation and management while maintaining efficiency in standard tools and systems. • Earned recognition as the technical subject matter expert on email authentication and routine. • Assisted in the investigation of email delivery action/email entity for 10K end-user points; provided leadership with status updates and user feedback. • Alerted leadership on intrusions and compromises within the email network infrastructure and its related applications/OS.

Boston, Massachusetts, Us

Demonstrated expertise in network/host intrusion detection, prevention tool deployment, and risk mitigation strategy development. Deconstructed malware such as bugs, rootkits, viruses, and worms. Documented processes and activities during incidents to facilitate future action planning. Reported updates to senior analysts and IT security management throughout incident lifecycles. Deployed email authentication solutions such as SPF, DKIM, and DMARC. Guaranteed proper performance of risk information security management processes to improve monitoring of security events. Key Achievements: • Minimized threat actor dwell time by monitoring, triaging, and validating security events with thorough documentation. • Facilitated regular tabletop sessions with the data security team to brainstorm on appropriate actions critical to addressing new, emerging security threats with potential customer impact. • Gained experience with SMTP email relaying and routing and network security components such as load balancers and firewalls.