Devender Gautam Email & Phone Number

Jhajjar, Hr, In

Gurugram, Haryana, India

Conducting Health Checkup: Regularly assess security devices to maintain optimal security posture.Designing and Implementing Network Security Changes: Implement policy changes aligning with customer requirements and industry best practices.Collaboration with IMSI Staffing Pvt. Ltd: Worked for AT&T Communication Services India Pvt. Ltd. through IMSI Staffing Pvt. Ltd.Customer Request Management: Timely implementation of network infrastructure changes based on customer requests.Firewall Upgrades: Ensured firewalls like Palo Alto, Fortinet, and Checkpoint were updated with latest firmware and patches.Troubleshooting Network and Security Issues: Resolved incidents promptly to minimize downtime and mitigate risks.Escalation Support: Provided expert guidance for critical network and security issues.Implementing VPNs: Configured and managed secure communication channels between remote locations.PAC File Modification: Updated PAC file settings to optimize web traffic flow.Tipping Point DV/Inspection Filters: Enhanced network security by updating and creating new filters.Network and Security Device Configuration: Configured new devices ensuring adherence to standards.Proxy Infrastructure Management: Oversaw proxy infrastructure for secure internet access.On-Call Support: Provided prompt response and resolution for incidents during weekends.

India

Clients: Macquarie Bank, ASSAAbloy, Zscaler, Volkswagen, Nationstar, Juniper-SDWAN

Delhi, India

- Develop and deploy network security architectures, including firewalls, IDPS, VPNs, and other technologies.- Configure, maintain, and monitor firewalls to control network traffic and block malicious activity.- Deploy and manage IDPS solutions to detect and prevent unauthorized access and malware infections.- Set up and manage VPNs to ensure secure remote access, data confidentiality, and integrity.- Conduct regular vulnerability assessments and coordinate patch management to mitigate security risks.- Respond to security incidents promptly, investigate breaches, analyze root causes, and implement corrective actions.- Develop and enforce network security policies, ensure compliance, and educate employees on security best practices.- Monitor network traffic and logs for suspicious activity, analyze security events, and generate threat reports.- Collaborate with cross-functional teams to align security initiatives with business objectives and communicate security risks to stakeholders.- Stay informed about the latest security trends, participate in research, and evaluate and recommend new security technologies.

India

- Designed & implemented security & routing plans- Conducted health checkups on security devices- Implemented policy changes on network security platform- Configured Cisco switches with VLANs, VTP, etc.- Troubleshot Layer 2 protocols on switches- Managed network security appliances like Cisco ASA- Recommended technical solutions for performance enhancement- Administered project operations & client interactions- Defined Service Catalogue & SLAs, managed changes- Conducted root cause analysis & proposed solutions- Led incident management & ITIL processes implementation- Managed vendor interactions & firewall configurations- Monitored ticket queues & conducted quality analysis- Prepared reports & liaised with operations team- Provided training & ensured task deadlines were met- Excellent communication & customer support skills