Tirthankar Bardhan

Designed secure baseline security guardrails for multiple clients in AWS and Azure.

Identified gaps/improvement and provided in depth recommendation to improve security posture in cloud environment.

Prepared comprehensive assessment report detailing assessment findings, identified risks and recommended security controls for various clients.

Performed product evaluation of SIEM, CASB and Vulnerability Management in GCP cloud.

• Conducted risk assessment which include architecture design review, review of security controls of AWS for various multinational and financial companies.
• Conducted data security assessment in Azure for various multinational and outsourcing company.
• Conducted cloud security assessment for various US clients, helped them identify existing risk in their current architecture along with suggesting them with recommendation to mitigate those risks.
• Exposure to CIS benchmark and CSA framework in implementing secure architecture in AWS cloud using various AWS services.
• Designed and Implemented security controls for various AWS service in a Data Lake solution.
• Automated the deployment of AWS services with security controls using Infrastructure as Code (IaC) tool such as CloudFormation and Terraform.
• Implemented and managed AWS cloud platform for clients using various services such as AWS VPCs, Route Tables, Security Groups, Public and Private subnets, VPC endpoints, Private Links, EC2, S3 buckets, Cloudwatch, CloudTrail, AWS Inspector, AWS Glue, AWS GuardDuty, AWS SecurityHub etc.
• Basic Knowledge of container technology using Docker and Kubernetes.
• Working on DevOps tool such as Jenkins and Git for deployment and version control.

• Worked on Splunk Deployments via DevOps using Jenkins.
• Installation and Configuration of Splunk components such as Forwarders, Indexers, Search Head, Cluster Master etc.
• Worked on creating Reports. Dashboards and Alarm on Splunk.
• Hands on experience in working with Ansible.
• Hands on experience on working with AWS services such EC2, S3 buckets, CloudWatch, ELB. 
• Hands on experience on AWS Lambda functions using python boto3 to perform various tasks such as scheduling of EBS snapshots, copying of snapshots to different region.
  

• Worked as Linux System Administrator.
• To perform administrative task such as VM backups, create, delete, modify partitions on MBR and GPT disks.
• User administrative task such as user management using Microsoft active directory.
• Hands on experience in automation of infrastructure admin tasks such VM QA checks using shell script.