Rajesh Kumar Yadav
Voorburg
Summary
Dynamic Cybersecurity Engineer with a proven track record at Techmahindra(Boeing), specializing in vulnerability assessments and incident response. Expert in firewall management and network security, enhancing team performance and security posture. Committed to safeguarding sensitive data while optimizing security infrastructure for operational excellence.
Overview
13
13
years of professional experience
1
1
Certification
Work History
Cybersecurity Engineer
Techmahindraa Sez Building
12.2020 - Current
- Architect design and Implemented Rapid7/Nessus vulnerability tools and conducted regular vulnerability assessments to identify and mitigate cybersecurity risks.
- Collaborated with cross-functional teams to enhance incident response strategies and procedures.
- Manage hybrid infrastructure; provide secure connectivity in between them.
- Create dashboard to improve detection and response mechanisms effectively.
- Managed firewall configurations and access controls to ensure network integrity and security compliance.
- Hardening and configure all the devices as per the industry standard compliances.
- Implement IDS/IPS to enhance the security.
- Ensured secure remote work environments by implementing robust VPN technologies and policies.
- Reduced risk of data breaches by systematically upgrading security software and hardware (patches).
- Implemented syslog for log management.
- Configure and implement PRTG and zabbix monitoring tools.
- Drove adoption of security information and event management (SIEM) systems for real-time security monitoring.
- Conducted regular penetration testing for identifying system vulnerabilities, leading to strengthened defense mechanisms.
Network and Security Architecture
New Force (TCS-DNB)
Oslo
03.2020 - 08.2020
- Here my role is to handle multiple projects and provide them network assistance as per client requirement.
- Requirement is like providing end to end connectivity and establish new network setup.
- Provide technical expertise, inputs and recommendations w.r.t. routing/switching/Firewall/cloud technology in response to business needs. Work with internal stakeholders to understand the connectivity requirements, issues (if any) and provide the necessary support.
- Handle device like checkpoint firewall– migrate from R77.30 -R80.10, MDS, VSX
- Load balancer – NetScaler
- Nexus switch 7K,9K,5k core connectivity – technology like VDC, VPC etc.
- ASR Router for WAN connectivity.
- Handle monitoring tool like solar wind.
- Managing the subnet detail of the organization by using the application called IPAM.
SME-Technology Analyst
Infosys Ltd.
Pune
10.2015 - 01.2020
- Configuration, monitor and troubleshoot the issues within organization LAN, WAN and customer connectivity networks.
- Member of CMG (Change Management Group) Group which is the part of Infosys Corporate group to provide the L3 support for the Infosys enterprise core network service that supports the other listed & managed services.
- Leading 20+ People team from technical front and first level escalation for running project.
- Creating new Site to Site tunnel for new onboarding customer & Troubleshooting Firewall Rule base/NAT and tunnel related issue on Checkpoint firewall.
- Incident Management: Manage issues related to network, troubleshoot and identify/isolate the cause in a quick manner, should be willing to support under crisis situations.
- Ensure and maintain the proper metrics and documentation as per the internal SLA/OLA requirements.
- Datacenter/server/Hub room management with attending various internal and external Audits.
- Handling operation on day to day basis as L3 member.
- Perform day to day operational activities, which includes raising the CO and troubleshoot the issue.
- Involve in all incident along with the other operations team till the closure of incident.
- Involve new Site implementation in term of Architecture of site and configuration of network devices.
Sr. Network Engineer
Evolve Technology Pvt.ltd
Bangalore
04.2015 - 07.2015
- Designed and implemented network infrastructure solutions to enhance operational efficiency.
- Configuring and Troubleshooting of VLAN in Cisco and juniper Switch Networks
- Planning and pushing the policy in firewall like Fortigate Firewall.
- Work on F5 LTM creating node and pool as per client requirement.
- Enabling port security for preventing unauthorized network access.
- Allow and deny url base internet security through Bluecoat SG-600 proxy server
- Site to site IPSEC VPN configuration and troubleshooting via interface mode.
- Prepared daily reports like link utilization, device status report, incident report and call handling based on ticketing system.
Network Engineer
Net Connect PVT LTD
Bangalore
05.2014 - 03.2015
- Monitoring and Administration of VPN Network by using what up tool.
- Coordination with vendor to restore failed links and ensure backup connectivity is active as soon as possible.
- Monitoring link and network device using Snappimon tool and what up Gold.
- All changes in the customer’s environment to be done through change request approved by customer.
- Configuring and troubleshooting SNC and NCC device.
- Configuring and testing ISDN links for backup location.
Support Engineer
Rooman Technology
Bangalore
02.2013 - 04.2014
- work for government project and visited around 40 taluks and establish their network like lan connectivity including Wi-Fi and printers.
- Provided remote support to l1 engineer at remote location.
- Coordinating with service providers and clients for troubleshooting and ensuring minimum downtime.
- Taking report on daily basis and sending them to project manager.
- Installing web camera and biometric products.
- Providing 24*7 support to meet all the SLA requirements
Education
Electronics And Communication Enineering
Anna University
India04-2011
Skills
- Penetration testing
- Network security
- Firewall management
- Endpoint protection
- Compliance management
- Vulnerability assessment
- Secure network design
- Disaster recovery planning
- Intrusion detection
- Incident response
- DDoS prevention
- Threat analysis
- Cloud security
- Network security management
- IP addressing and subnetting
- Firewall configuration
- VXLAN designs and troubleshooting
- Security infrastructure architecture
- EOS switch replacement
- Data Centre Migration
- Redesign core Network
Certification
CCNA Security, CCNP, Az-104
Timeline
Cybersecurity Engineer
Techmahindraa Sez Building
12.2020 - Current
Network and Security Architecture
New Force (TCS-DNB)
03.2020 - 08.2020
SME-Technology Analyst
Infosys Ltd.
10.2015 - 01.2020
Sr. Network Engineer
Evolve Technology Pvt.ltd
04.2015 - 07.2015
Network Engineer
Net Connect PVT LTD
05.2014 - 03.2015
Support Engineer
Rooman Technology
02.2013 - 04.2014
Electronics And Communication Enineering
Anna University