Oluwole Ojeyinka

Sme Information Assurance @GovCIO

Washington, DC, US

Serve as a Subject Matter Expert (SME) in security incident handling, leveraging SIEM tools such as Splunk, Azure Sentinel, and CrowdStrike to monitor and respond to security alerts across the US Judiciary IT infrastructure.Investigate high-priority security incidents, such as email links with malicious URLs, unauthorized access attempts to O365 accounts from foreign locations, and VPN misuse involving anonymizing IPs, ensuring comprehensive remediation.Analyze network traffic to detect suspicious port scanning and asset probing activities, and sinkhole malicious IP addresses with bad reputations to prevent further threats.Conduct in-depth triage of Cisco Sourcefire events, inspecting packet bytes, Snort rules, and correlating CVEs to identify potential exploitation attempts on US Judiciary systems.Ensured compliance with CMMC and CUI guidelines, safeguarding sensitive judiciary data while enhancing cybersecurity posture.Leveraged EVM to track and optimize resource allocation, ensuring efficient execution of security projects.Monitored threats using Splunk, Azure Sentinel, and CrowdStrike, handling incidents like phishing attempts, port scanning, and VPN misuse.Led daily stand-ups, training, and briefings to update staff on new TTPs and CMMC standards compliance strategies.Sinkholed malicious IPs, analyzed CVEs in Cisco Sourcefire events, and implemented threat replication with Cisco ThreatGrid.

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