Nagarajan Muthukumarasamy Email & Phone Number

Irving, Tx, Us

Dallas-Fort Worth Metroplex

Plano, Texas, United States

Working as contractor for major client of Sayeon,• Manage Network & Security for Data centers environment.• Architecture review and implement security controls for Data center using IDS, IPS, Load balancer, Trend Micro Proxy, Zscaler, Firewall, Routers and Switches.• Defining Risk Assessment covering all layers of data center environment.• Working on Emerging Technologies in the field Network and Security.• Implementation of Virtualization for data center and Provide Change approval for Network & Security related changes.• Operational support of a large, complex, world-wide network infrastructure. • Responsible for creating, implementing, and maintaining the network, including project management, network design and architecture• Configured Zero trust network control to access data center hosted servers from client network by creating tunnel from ZIA cloud by securing the connectivity by ZIA guard over data center access. ZIA is a SASE solution component which will provide access from any geo location to On-prem data center network.• Design and deployment of new security equipment. • Perform network security audits and vulnerability assessments.• Enterprise Technology Road-maps and Transformation Strategies

Richardson, Texas, United States

Chennai, Tamil Nadu, India

Chennai, Tamil Nadu, India

• Manage Network & Security Architecture for Production Cloud Data centers across geo location.• Defining the security controls for Production Cloud Data center.• Defining Risk Assessment covering all layers of data center.• Working on Emerging Technologies in the field Network and Security.• Implementation of Virtualization for Production Cloud data center.• Providing Change approval for Network & Security related changes.• Operational support of a large, complex, world-wide Production Cloud network infrastructure. • Responsible for creating, implementing, and maintaining the network, including project management, network design and architecture• Operational support of production security devices including firewalls, Routing, switching VPNs, and NIPS. • Design and deployment of new security equipment. • Perform network security audits and vulnerability assessments.• Enterprise Technology Road-maps and Transformation Strategies• Managed operation offshore team of 20 members on 24/7 rotation shift.

Chennai Area, India

Chennai Area, India

Chennai, Tamil Nadu, India

Chennai, Tamil Nadu, India

Chennai Area, India

Bengaluru, Karnataka, India

Provided network backend support for BSNL MPLS Data center to Implemented, tested, validated, and maintained networking services according to solution design. Performed preventive maintenance of networking hardware and related software. Held primary responsibility for availability and reliability of network infrastructure.

Mumbai Area, India

Worked as computer systems engineer to troubleshoot and resolve hardware/Software issues on desktop/Servers on network. Explained technology-related details in easy-to-understand terms to individuals from different backgrounds and in various job positions with Rastriya chemical factory client as a residence support engineer. Day to day activites like troubleshooting Outlook access, inventory of systems and access in location office and provide periodic reports to head office for new assets and failure assets.

Bachelor'S Degree, English Language And Literature, General, Be

Activities and Societies: Computer science

Diploma In Computer Technology, Computer Technology/Computer Systems Technology