Mithilesh Kumar Gupta
Senior Cyber Security Engineer | SOC/IR & Detection Engineering | SIEM Architect | Splunk ES | Microsoft Sentinel | Threat Hunting | MITRE ATT&CK | Reduced MTTR 45% | CompTIA Security+ | Zscaler | Open to Opportunities
- Role
- Senior Cybersecurity Analyst Soc at HCLTech
- Location
- New Delhi, DL, IN
- LinkedIn followers
- 500 followers
About Mithilesh Kumar Gupta
Senior Cyber Security Engineer with 3+ years of experience in enterprise SOC operations, SIEM detection engineering, and incident response across large-scale environments.Specialized in end-to-end incident lifecycle management — from detection and triage to containment, eradication, and recovery — across large-scale enterprise environments. Strong expertise in threat detection, correlation rule tuning, and detection engineering using Splunk ES and Microsoft Sentinel, aligned with MITRE ATT & CK and NIST frameworks. Reduced MTTR by 45% through automation and optimized alert workflows Mitigated security threats across enterprise environments Reduced phishing incidents by 40% through Defender and Proofpoint tuning Acted as L2/L3 escalation point for complex and identity-based threatsHands-on expertise in:• SIEM & Detection Engineering (Splunk ES, Microsoft Sentinel)• Incident Response & Threat Hunting• Email & Endpoint Security (Proofpoint, Microsoft Defender)• Cloud & Identity Security (Azure AD, MFA, Conditional Access)• SOC Playbook Standardization & Process ImprovementWith a technical background in software development and machine learning (98% fraud detection model accuracy during M.Tech), I bring analytical depth and operational maturity to cybersecurity environments.Open to Senior SOC / Incident Response / Cyber Security Engineer opportunities across Pan India and global remote roles.Let’s connect if you’re hiring cybersecurity talent or looking to collaborate.
Experience
Senior Cybersecurity Analyst Soc
Jan 2023 — Present · Uttar Pradesh, IN
Education
Gautam Buddha University, Greater Noida
Bachelor of Technology - BTech, Mathematics and Computer Science
Gautam Buddha University, Greater Noida
Master of Technology - MTech, Computer Software Engineering
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