Sabarilal Mannadiyar

DevOps Engineer

Mumbai, Maharashtra, India4 yrs 8 mos experience

AI ML PractitionerHighly Stable

Key Highlights

3+ years of experience in cybersecurity and telecommunications.
Expert in Splunk SIEM and threat detection methodologies.
Certified in multiple cybersecurity domains including CEH and AWS.

Stackforce AI infers this person is a Cybersecurity Specialist with expertise in Fintech and Telecommunications.

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Skills

Core Skills

CybersecuritySecurity Operations

Other Skills

AWS CloudFormationAWS Identity and Access Management (AWS IAM)Agile MethodologiesAlgorithm DevelopmentAmazon EBSAmazon EC2Amazon Relational Database Service (RDS)Amazon S3Amazon VPCAmazon Web Services (AWS)Analytical SkillsAnsibleApache KafkaApplication SupportArtificial Intelligence (AI)

About

Dedicated and proactive SOC L2 Engineer. Seeking to apply analytical skills and technical knowledge to identify, analyze, and mitigate security threats, contributing to the safety and resilience of digital infrastructures. I have over 3+ year’s of experience in the telecommunications and BSFI domain, working on projects for TD Bank, AT&T and Verizon. I am passionate about staying up-to-date with the latest security trends, threats, and technologies, and applying this knowledge to improve defence mechanisms. I have earned certifications of CEH, Splunk ES Admin, cloud computing of AWS, Azure and Cybersecurity from Fortinet. I hold a Master of Computer Applications from Savitribai Phule Pune University and a Bachelor of Science in Computer Science from Dr. D.Y.Patil Institute Of Arts Commerce and Science College Pimpri. My goal is to continue learning and growing in the field of cybersecurity, and to contribute to the protection of sensitive data and systems.

Experience

4 yrs 8 mos

Total Experience

1 yr 11 mos

Average Tenure

10 mos

Current Experience

Ntt data, inc.

SEIM L2 Engineer

Aug 2025 – Present · 10 mos · Mumbai, Maharashtra, India · On-site

1. Perform deep dive investigation of security alerts, correlate logs across Splunk SIEM & UBA, and identify malicious patterns aligned with MITRE ATT&CK framework to reduce false positives and improve detection accuracy.
2. Create, customize, and finetune correlation rules, anomaly models, and dashboards in Splunk Enterprise Security & UBA to detect insider threats, lateral movement, privilege misuse, and account compromise.
3. Participated for SOAR playbooks to automate repetitive SOC tasks such as IP/domain enrichment, malware sandboxing, user isolation, and automated ticket creation, reducing MTTR significantly.
4. Collaborate with threat intel teams to convert threat intelligence feeds into actionable detections, develop riskbased alerting (RBA), and continuously optimize detection coverage.
5. Work on data source onboarding (firewalls, EDR, cloud logs, VPN, DNS), ensure proper parsing and CIM compliance, and maintain Splunk health and performance.

Splunk SIEMThreat IntelligenceAutomationCorrelation RulesIncident ManagementCybersecurity+1