John Christian Email & Phone Number

As a dedicated Attack Surface Management professional at ADM, I collaborate closely with a team of cybersecurity experts to meticulously pinpoint, evaluate, and neutralize vulnerabilities spanning the organization's network, systems, and applications. Leveraging an array of sophisticated tools and methodologies including Microsoft Defender, InsightVM, and ArcSight while utilizing Python, PowerShell, and KQL constnatly, I actively work with global teams and contractors to conduct comprehensive vulnerability assessments and gather crucial threat intelligence. Additionally, I execute incident response measures as needed and implement effective threat mitigation strategies to improve company security.With a robust background encompassing over seven years in cybersecurity, I have played a pivotal role in fortifying the defenses of prestigious Fortune 50 enterprises across both IT and OT landscapes. My adeptness in fostering seamless collaboration across diverse teams has been instrumental in establishing robust security protocols, procedures, and industry-leading best practices. I take pride in my role as a mentor, consistently empowering analysts and contractors through tailored training initiatives.My enthusiasm for continuous growth and innovation is evident in my pursuit of the OSCP certification, underscoring my commitment to remaining at the forefront of emerging technologies and industry advancements.