Sanjeev Kumar

Experienced Network, Security & Cloud Infrastructure professional with expertise in designing, deploying, and optimizing secure, scalable networks across AWS, private/public cloud, data centers, ISPs, and enterprise environments. Skilled in SD-WAN, Cisco ACI, and cloud integration. Proven ability to lead end-to-end infrastructure modernization, ensuring performance, availability, security, and cost-efficiency.

Collaborates with cross-functional teams and vendors to review designs, resolve issues, and align solutions with business and IT strategies. Strong background in strategic planning, network transformation, and security architecture.

•Network Design & Implementation: SDN, SD-WAN, LAN/WAN, AWS networking, segmentation, micro-segmentation and migration.

•Infrastructure Management: High availability, disaster recovery, compliance, and business continuity.

•Routing & Security: Cisco, Juniper, Palo Alto, BGP, OSPF, MPLS, VPNs, ACLs, IPS.

•Monitoring & Performance: Load balancing (Cisco, F5), NetFlow, IPFIX, HSRP, VRRP.

• Leadership: Team building, vendor/customer engagement, and cross-functional collaboration.

Professional Qualifications

DC-ACI Data center ACI Implementation 'Cisco Certified Specialist'

DCID Designing Cisco Data center Infrastructure

CCDP Designing Cisco Data center Infrastructure

CCNP Certified R&S

CCNP Cisco Certified Service Provider

CCDA Cisco Certified Design Associate

CCNA Certified Network Associate

GCC Google Cloud Certified

CKA Kubernetes Administrator

ITILv4 IT Infrastructure Library

Accomplished Network Architect with over 17 years of experience in strategic design, deployment, optimization, modernization and continuous improvement of network and security infrastructures across AWS Cloud, data centers, enterprises, call centers, and ISP networks. Proven track record in delivering comprehensive technical, operational, and business solutions, leading IT protocols, and managing budgetary frameworks.

Certifications

DC-ACI (CERTIFIED ACI IMPLEMENTATION)DCID (DESIGNING CISCO DATA CENTER INFRA)ENSDWI (SD-WAN Solutions)CCDP (CISCO CERTIFIED DESIGN PRO.)CCNP (CISCO CERTIFIED SERVICE PROVIDER)CCNP (CISCO CERTIFIED R&S)CCDA (CISCO CERTIFIED DESIGN ASS.)CCNA (CERTIFIED NETWORK ASS.)ITILV4 (IT INFRA LIBRARY)

Master, Computer Application - Shobhit UniversityBachelor, Computer Applications - Madurai Kamaraj UniversityDiploma, Information Technology - S.J.P. Polytechnic