Tejo User
@tejouser
Senior cybersecurity professional delivering vulnerability remediation and SOC incident response leadership.
What I'm looking for
I’m a cybersecurity professional with over 10 years of experience driving business growth, security innovation, and operational resilience across enterprise environments. I lead teams through high-stakes transitions, keeping security programs aligned with regulatory standards and business objectives.
In my current role, I lead vulnerability remediation and SIEM-driven security operations while supporting major organizational changes, including Sky Germany’s migration to RTL. I improved compliance across 4 security domains with automated assessments and boosted the BitSight score by 30 points in 2 months through targeted domain-level remediation.
I’ve also delivered measurable outcomes in incident detection and response—integrating threat intel feeds into XSOAR and ThreatQ to increase detection coverage by 40%, and creating custom zero-day detection rules across Splunk and CrowdStrike. I modernized IR playbooks, initiated proactive threat hunting, and ran response exercises to reduce average response times by 30%.
Across my career, I’ve strengthened visibility and governance by building executive dashboards and security metrics frameworks for KPI tracking, audit readiness, and program maturity. I mentor junior analysts, run purple team exercises and phishing simulations, and collaborate with network/application teams to implement critical security improvements end to end.
Experience
Work history, roles, and key accomplishments
Led vulnerability remediation during Sky Germany’s migration to RTL, ensuring security alignment and business continuity. Reduced the vulnerability backlog by 50% and improved BitSight by 30 points in 2 months through data-driven prioritization and automated assessments.
Directed incident response operations during Comcast’s handover from Cognizant, maintaining seamless operational continuity and compliance reporting. Integrated threat intel into XSOAR and ThreatQ (40% detection coverage gain) and ran monthly phishing simulations to reduce click rate by 25%.
Supported network security during Nokia Mobile’s transition to HMD Global, helping ensure infrastructure integrity and data security. Provided L2–L3 firewall/VPN support to Fortune 500 clients, configuring and optimizing firewall rules and VPN tunnels.
Education
Degrees, certifications, and relevant coursework
St. Joseph’s College of Engineering & Technology
Computer Science Engineering
Grade: CGPA 7.3
Completed Computer Science Engineering with a CGPA of 7.3, with coursework including network security, secure software engineering, operating systems, computer networks, and database security.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
Skills
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