Tathagata Roy

Tathagata Roy Email and Phone Number

Linux / System Administrator | Network Administrator | Cloud System Administration | Automation Specialist | SRE | Web Security Expert | Network Security Professional @ Morgan Stanley
new york, new york, united states
Tathagata Roy's Location
Canada, Canada
Tathagata Roy's Contact Details

Tathagata Roy personal email

n/a

Tathagata Roy phone numbers

About Tathagata Roy

Highly skilled, experienced and motivated System Engineer with extensive experience in Linux and Network administration, cloud computing, and automation.

Tathagata Roy's Current Company Details
Morgan Stanley

Morgan Stanley

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Linux / System Administrator | Network Administrator | Cloud System Administration | Automation Specialist | SRE | Web Security Expert | Network Security Professional
new york, new york, united states
Website:
morganstanley.com
Employees:
78669
Tathagata Roy Work Experience Details
  • Morgan Stanley
    Linux System Administrator
    Morgan Stanley Jul 2021 - Present
    Montreal, Quebec, Canada
    • RHEL and AIX server administration, ensuring their availability, site reliability and performance optimization.• Administering services such as Apache, Tomcat, DHCP, DNS, FTP, HTTP, Java applications, and more.• Engaging with Docker, Kubernetes, and OpenShift for automation and container orchestration tasks. Developing and sustaining CI/CD pipelines using Jenkins and Inhouse tools.• Utilizing AWS And Azure Cloud services like S2, EC2, Route 53,VPC,IAM, RBAC, Azure AD, Azure network solutions to build and administer secure and optimized application infrastructure. • Utilize scripting languages such as YAML, JSON, Python, and Linux/Unix Shell to fulfill routine responsibilities.• Monitoring and Troubleshooting using Dynatrace, Splunk, Grafana, Prometheus. Performing analysis utilizing ELK (Elasticsearch, Logstash, and Kibana) for log management, monitoring, and analysis.• Involve in DevOps team’s development lifecycle to automate and maintain infrastructure like RHEL Servers, Apache, Tomcat, Java, Akamai CDN platform, Load balancers, FW rules, App Servers, Certificate Lifecycle and monitoring.
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  • Eastlink
    Local Internetworking Specialist
    Eastlink Dec 2017 - Dec 2020
    Halifax, Nova Scotia, Canada
    Supported IP operation and Data service team of Eastlink for managing MPLS, High Speed Internet , Video and Fibre Optic networksTroubleshooting issues like Throughput, Packet drops, connectivity loss, hadware failure etc for MPLS, EPL/EVPL and Internet circuitsWorked on Linux servers for provisioning tasks like DHCP reservation and Zero Touch Config via TFTP, MRTG traffic plotter etc.Gain Expertise in AIX, Solaris and VMware servers, managing DHCP and DNS solutions or Business and residential customers. Participate in the design and implementation of Eastlink network infrastructure including deployment, decommissioning and maintenance of Eastlink network devicesExpertise in various core and access layer devices like Cisco, Arista, Meraki, Fortinet and Juniper SRX/MX etcExperience in technologies like Pseudowire, Port-channel, Xconnects, VRFs, VPN-IPsec, OSPF, BGP, MulticastingManaged Sandvine products deployed on VMware, RHEL, Docker, and PostgreSQL for usage quota management and the online charging and rating system.Automate updates and migration using Ansible.Hands-on experience with Iperf, Wireshark etc troubleshooting tools.Engaged in projects that utilized technologies such as Pseudowire, Port-channel, Xconnects, VRFs, VPN-IPsec, OSPF, BGP, Multicasting, and Site-to-Site Managed VPN via SRX, Meraki, and AWS VPC.Assisted in Cloud Migration to Azure and AWS.
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  • Xplornet Communications
    Technical Support Specialist
    Xplornet Communications May 2017 - Dec 2017
    New Brunswick, Canada
    • Troubleshooted and rectified Configuration Issues related to LTE and WiMAX.• Understanding of SNR Analysis, RFI analysis, Jitter and power ratio etc.• Worked with NOC team for network outages, gathering info from Customer for investigation.• Participate in design, deployment and evaluation of all RHEL servers and monitoring using Splunk and OpenView. • Participate in infrastructure designing and support the development of QA test infrastructure.• Monitoring the performance of numerous wired and wireless sites by leveraging Splunk data. Generating reports and dashboards from this information and customizing them to fulfill user needs.• Conducting Root Cause Analysis (RCA) for outages and implementing preventive measures to avoid incident recurrence, thereby ensuring the highest reliability and uptime of firmwide systems.• Worked on Sandvine’s Online Charging and Usage reporting service
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  • Palo Alto Networks
    System Engineer
    Palo Alto Networks Dec 2014 - Jun 2015
    Bengaluru Area, India
    • Provided support for Palo Alto Firewalls products like PA 7000, 4000 Series and VM based FW. • Worked on Linux based systems performing installation, configuration, monitoring, upgrading and maintaining system hardware, software and related infrastructure.• Providing operational support to a Professional Support (PS) Team for planning and designing.• Diagnose and resolve issues related to VPN - SSL & IPsec, Routing, Switching, VLAN, Access policies, NAT, Spam Protection, Application gateway Firewall, SIP, IPS,IDS, SSL certificates, Deep packet encryption, SSL Traffic monitoring, Content filtering etc. • Worked OSPF and BGP, Virtual Routers, A/A & A/P clustering and troubleshoot related issues.• Collaborating in the implementation of system architectures through setup and configuration according to client requirements. Conducting regular meetings to ensure alignment with client needs.• Configured and managed ESX VM's with virtual center and VI client. Monitored Hardware using Panorama and via CLI access to the devices. Supported Disk Management issues. • Palo Alto Hardware’s performance monitoring using Sar, Iostat, VMstat and MPstat on servers.• Performed Disk management with the help of LVM, Configured Disk mirroring, striping using LVM.• Troubleshoot using Wireshark, Iperf, TCPdumps , Splunk logs and inhouse Logstash tools.
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  • Sonicwall Inc.
    Enterprise Technical Support Engineer
    Sonicwall Inc. Feb 2013 - Dec 2014
    Bengaluru Area, India
    • Provided operational day-to-day support and maintenance technical support for SonicWALL security devices such as Firewall, SonicPoint Wireless, Anti-Spam devices, and Analyzer-Reporting tool. Addressed escalated issues related to IPsec & SSL VPN, certificates, URL filtering, A/A and A/P clustering, multicasting, SIP, anti-spam services, IPS, IDS, HTTPS, DNS, DHCP, FTP, SSL, BGP, and OSPF.• Configured and managed network interface bonds and bridges for SonicWall devices. Resolved issues related to routing, clustering, wireless, SIP, SSL certificates, etc., using tools such as Wireshark and TCP dumps.• Managed RHEL Linux systems administration, overseeing CRON and Rsyslog backup scheduling and maintenance, as well as user/group and file administration. Additionally, facilitated application server deployments and created a local repository for upgrading servers with the latest packages and patches. • Installed and configured virtual machines, including VM ESX 3.x/2.x, and set up Linux clusters for high availability, failover, and redundancy. • Configured FTP server for maintaining shared folders within the organization and managed physical volumes, volume groups, and logical volumes. Created users and groups for Oracle, MySQL, and file systems as required by databases.
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  • Cmc Limited
    It Engineer
    Cmc Limited Sep 2011 - Jan 2013
    • Designed and managed Apache Tomcat based HTML websites for end users and involved in continues testing and changes. • RHEL 6 server administration for DHCP, DNS, FTP, NTP, Blue Coat Proxy Server and Apache Web Server.• Built and oversaw network infrastructure comprising Windows, Linux and virtual products. Worked on Cisco and Juniper devices to monitor network connectivity issues. Used HP OpenView for SNMP monitoring. • Handled troubleshooting tasks related to the components for Local Area Networks, Wide Area Networks and voice systems.• Administering Bluecoat Web Proxy for production servers and Squid proxy for testing servers. Managing Windows Server 2008 R2 for AD-LDAP, DHCP, DNS, and Anti-Virus server functionalities. Overseeing CRON and Rsyslog backup scheduling and maintenance, as well as user/group and file administration. Handling application server deployments using Apache and databases with MySQL.• Administered and maintained HPSM 7 server to implement enterprise-wide ITIL processes.• System upgrades and patch deployments carried out both manually and via scripting.• Develop and implement procedures to ensure accuracy, timeliness, integrity and security of data.• Oncall support for 24/7 production environment to achieve minimal downtime.• Offered training sessions, knowledge transfer (KT), and contributed to documenting operational procedures.
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Tathagata Roy Skills

Windows Server Dns Network Administration Cisco Technologies Red Hat Linux Virtualization Itil Unix Active Directory Vmware Linux Ospf Bgp Tcp/ip Sonicwall Palo Alto Networks Ssl Certificates Https Http Vpn Firewalls Routing Ipsec Rip Vlan System Administration Lte Wimax Satellite Communications

Tathagata Roy Education Details

Frequently Asked Questions about Tathagata Roy

What company does Tathagata Roy work for?

Tathagata Roy works for Morgan Stanley

What is Tathagata Roy's role at the current company?

Tathagata Roy's current role is Linux / System Administrator | Network Administrator | Cloud System Administration | Automation Specialist | SRE | Web Security Expert | Network Security Professional.

What is Tathagata Roy's email address?

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What is Tathagata Roy's direct phone number?

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What schools did Tathagata Roy attend?

Tathagata Roy attended Dalhousie University, University Of Wales, Cardiff, Don Bosco Institute Of Technology.

What are some of Tathagata Roy's interests?

Tathagata Roy has interest in Animal Welfare, Children, Education, Science And Technology.

What skills is Tathagata Roy known for?

Tathagata Roy has skills like Windows Server, Dns, Network Administration, Cisco Technologies, Red Hat Linux, Virtualization, Itil, Unix, Active Directory, Vmware, Linux, Ospf.

Who are Tathagata Roy's colleagues?

Tathagata Roy's colleagues are Kouushik Ddutta, Maryann Kelly, Dann Sokol, Marvin Salvador, John Fowler, Cfa, Christine Scimeca, Glenda Oliver.

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