Viswas Mathew K Email and Phone Number
With 13+ years of experience as a Senior IT Technical Consultant and Cybersecurity Expert, I specialize in managing and optimizing I.T. infrastructures to enhance operational efficiency and security. My journey includes significant tenures at Tata Consultancy Services and international experience. I led critical projects such as migrating 6,000 users to Microsoft 365, achieving a 20% security enhancement and a 15% productivity boost.At Tata Consultancy Services, I spearheaded the deployment of Microsoft Entra ID protection, Azure Landing Zones, and advanced security measures, resulting in a 25% improvement in our security posture and a 15% faster incident response time. My ability to strategically plan and implement cost-effective solutions led to a 30% reduction in infrastructure costs. I have successfully managed complex Cloud (M365, AWS & Azure) deployments, integrating key technologies to meet business objectives.I have tackled challenges head-on throughout my career, from designing secure cloud infrastructures to implementing cutting-edge cybersecurity tools. My expertise in evaluating and deploying new technologies has consistently driven process improvements and bolstered organizational security. I am passionate about leveraging my skills to solve problems and make a meaningful impact on my next employer’s IT landscape.
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Senior Technical Lead And It Infrastructure Lead - SolutionsTata Consultancy ServicesMumbai, Mh, In -
Senior Technical Lead / It Infrastructure Lead - SolutionsTata Consultancy Services Apr 2020 - PresentMumbai, Maharashtra, India• Optimize infrastructure performance through strategic planning, achieving significant cost reductions• Implement Microsoft Entra ID protection, SSO, conditional access, Multi-Factor Authentication, data loss prevention, and anti-phishing measures• Design and deploy Azure Landing Zone, VPN, RG, Firewall, VPN gateways, Express Route, RBAC, Key Vault, SQLMI, and SHIR VM configurations• Improve security incident response time by 30% through SOC operations management, tool integration, and review• Oversee AWS, M365 and Azure deployments, including AD-Sync, Azure policies, VPC, IAM, S3, VPC peering, NAT gateway, NSG, and RDS• Enhance security posture with EDR, WAF, and cloud proxy solutions implementation• Conduct VAPT (black box, gray box, phishing simulations, dark web threat intelligence)• Evaluate advanced technologies like ZTNA, advanced SIEM, SOAR, SASE, and private 5G networks -
System AdministratorTata Consultancy Services Apr 2016 - Apr 2020Mumbai, Maharashtra, India• Administered Active Directory, DNS, DHCP, NAS Servers, and FSRM• Managed VMware Clusters for various OS and appliance servers• Deployed Hyper-Converged Infrastructure solutions with VxRail and SimpliVity for remote offices• Assessed and implemented disk-based backup solutions and consolidated IBM storage systems -
System AdministratorGroup3 Trading And Contracting Co W.L.L Qatar Jul 2013 - Oct 2015Doha, Qatar• Set up and configured Windows servers and network infrastructure• Administered Active Directory, DNS, DHCP, FSRM, and Cisco IP phone systems• Managed IT vendor relationships for software and hardware -
Customer Support EngineerHcl Infosystems Ltd. Dec 2010 - Jul 2013Mumbai, Maharashtra, India• Installed and administered Windows client and server operating systems• Conducted system backups, restorations, and troubleshooting• Provided support for client-server systems and managed antivirus software solutions
Viswas Mathew K Education Details
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Computer Engineering -
Tmcm Hss
Frequently Asked Questions about Viswas Mathew K
What company does Viswas Mathew K work for?
Viswas Mathew K works for Tata Consultancy Services
What is Viswas Mathew K's role at the current company?
Viswas Mathew K's current role is Senior Technical Lead and IT Infrastructure Lead - Solutions.
What schools did Viswas Mathew K attend?
Viswas Mathew K attended Cochin University Of Science And Technology, Tmcm Hss.
Who are Viswas Mathew K's colleagues?
Viswas Mathew K's colleagues are Chinmay Bhagwat, Bunty Singhal, Jaya Devi Attada, Madhurima Dodda, Nileema Jadhav, Tek Thapa, Pandiselvi A.
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