Siddesh Pawar
System Engineer @Tata Consultancy Services
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WORK HISTORY
System Engineer @Tata Consultancy Services
Mumbai, IN
Network Management & Optimization: Addressed and resolved network issues, enhancing performance and minimizing slowness concerns across the infrastructure.• Vendor Device Configuration & Management: Configured and managed network devices from Aruba, Meraki, and Cisco, including Access Points (APs) for Aruba and Meraki.• IP Management & Security: Managed IP address assignments using Infoblox, implemented URL blocking, and maintained MX records for seamless network functionality.• Device Monitoring & Troubleshooting: Monitored, configured, and resolved issues related to Meraki devices and VMware VELO Edge devices, ensuring high availability and performance.• Authentication & Access Management Migration: Led the successful ClearPass to Cisco ISE migration, optimizing access management and security protocols across the network.• Security Appliance Management & Patching: Managed Checkpoint appliances and performed critical patching activities to enhance security posture and compliance across the network infrastructure.• Cisco ASA to Cisco CSW Migration: Spearheaded the migration from Cisco ASA to Cisco CSW, streamlining firewall management, improving security, and ensuring seamless transition across network segments.• SD-WAN Site Creation & Migration: Successfully managed SD-WAN site creation using VMware VeloCloud, ensuring efficient site-to-site connectivity and optimizing network traffic flow.• Load Balancing & Traffic Management: Managed load balancing tasks and performed traffic checks using F5 to ensure network reliability and application performance.• Monitoring & Issue Tracking: Utilized tools like SolarWinds, Watchdog, and ServiceNow for monitoring, tracking, and resolving network-related issues.• Automation & DevOps: Automated deployment of GCP firewalls using GitLab and network auto backup• Change Management: Led the change management process during CAB meetings, ensuring secure approvals for critical network and security changes.
EDUCATION
University of Surrey
Master's degree, Cybersecurity
Ramnarain Ruia College
Hsc, Science
K. J. Somaiya Institute of Technology
Bachelor of Technology (B.Tech.), Electrical, Electronics and Communications Engineering
SKILLS
ABOUT SIDDESH PAWAR
Cybersecurity | Network Security | Cloud Security | Infrastructure Automation | Analytics Engineer Currently pursuing an MSc in Cybersecurity at the University of Surrey, focusing on network security, cloud security, and threat intelligence. 6+ years of experience as a System Engineer at Tata Consultancy Services, Mumbai International Airport, CSS CORP (now movate), unique ent. specializing in network design, security implementation, and troubleshooting. Skilled in managing and configuring firewalls (Check Point, Cisco ASA), SD-WAN (VeloCloud, Cisco), and enterprise network devices (Juniper, Meraki, cisco, nortel). Strong proficiency in cloud platforms (GCP, AWS) and cloud security best practices, with hands-on experience in securing cloud environments. Experienced in automation and scripting using Terraform and Python to enhance infrastructure efficiency and security. Expertise in Identity & Access Management (IAM), including MFA, SSO, and Aruba ClearPass for secure user access. Passionate about staying ahead of cybersecurity threats and implementing proactive security measures for enterprise environments. Dedicated to continuous learning and improvement, with a strong interest in emerging technologies in cybersecurity and cloud computing. I can cook dum biryanis and love to play football. I love trekking.
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