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Gajendra R.
@G8Bharat
5.0
7
3.1
3.1
100%
14 years | CCNA | MSSE | AWS Certified
$30 USD / 시간
・
India (12:53 AM)
・
4월 19, 2023에 가입
$30 USD / 시간
・
With over a decade of specialized experience in IT security, I bring distinguished expertise in managing firewalls, routers, and network security. Adept at leveraging advanced tools and methodologies to perform thorough vulnerability assessments and devising robust remediation strategies to fortify security in Windows and Linux ecosystems.
My comprehensive knowledge extends to Sophos XG/UTM and a variety of other Sophos products, ensuring robust and adaptive security solutions. I am an expert in Ubiquiti firewalls and switches, implementing and managing these devices to create secure and efficient network infrastructures.
Additionally, I have extensive experience in monitoring systems such as Zabbix, Nagios, and PRTG for private cloud environments, enabling proactive monitoring and swift response to any potential issues. My proficiency extends to Proxmox server configuration, ensuring seamless virtualized server management and high availability.
I am well-versed in configuring Windows server roles such as Network Policy Server (NPS) and Remote Desktop Protocol (RDP) with Multi-Factor Authentication (MFA), enhancing security and access control measures.
Moreover, I have a proven track record in creating excellent physical and logical network diagrams, facilitating clear communication and efficient planning.
I am also an expert in vulnerability assessment tools like Nessus and Qualys, allowing for thorough security evaluations and the implementation of effective remediation strategies.
I have experience with security cameras from Hikvision, Dahua, and Axis, and I am skilled with all types of NVRs, DVRs, and XDRs. Additionally, I am an expert in RTSP protocol for live feeds over the internet via router port forwarding.
I have experience in Omada controller (Tp-Link).
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Gajendra excelled in solving the MQTT Job using Wireshark. He went beyond the job’s requirements, arranging devices, communicating with vendors for data sheets, and ensuring every conclusion was accurate. His proactive approach, attention to detail, and dedication significantly impacted the project's success. Gajendra’s work ethic is commendable, and I highly recommend him for any technical tasks—he truly goes above and beyond.
Services include:
• Risk assessment and thread management
• Sophos XG/UTM management
• Ubiquiti device configuration
• Zabbix, Nagios, and PRTG monitoring
• Windows server role configuration
• Proxmox, HyperV server configuration
• Nessus and Qualys vulnerability assessments
• Firewall Specialist
• Security Camera configuration Specialist.
• Firewall Trainer.
• MQTT Specialist
• WireShark Specialist
11월, 2022 - 선물
•
1 , 9
Lead System Administrator
4월, 2017 - 10월, 2022
•
5 , 6
Insigno Quipment Technologies (India) Pvt
4월, 2017 - 10월, 2022
•
5 , 6
Responsibilities
• Risk assessment and mitigation management.
• Achieve security standard as ISO 27001
• Identify and remediate security vulnerabilities in 300+ devices.
• Lead a team of 5 members to achieve the desired result of secure networks.
• Expert in firewalls and IDS systems.
• Incident and problem management.
• Design, configure and implement network in datacentre.
• Expert in Sophos and Unifi network implementation.
• Expert in NPS, RDP, Printer server based on Windows server.
4월, 2017 - 10월, 2022
•
5 , 6
Insigno Quipment Technologies (India) Pvt Ltd
9월, 2010 - 3월, 2017
•
6 , 6
Senior System Administrator
4월, 2012 - 3월, 2017
•
4 , 11
Responsibilities
• Identify and remediate security vulnerabilities in the entire network.
• Management Office 365.
• Manage IP-Phone network.
• Management Skype for Business 2015 server.
• Handling SCCM 2012 and WSUS server for software and Windows updates.
• Provide the best network solution for a Virtual environment using Hyper-V.
• Good Knowledge of Windows server and desktop security.
System Administrator
9월, 2010 - 3월, 2012
•
1 , 6
Responsibilities
• Manage Windows server roles like a print server and Windows update server.
• Provide support to Astaro Firewall.
• Designed and built a fault-tolerant data center using Xen Servers.
• Open-e DSS and StarWind iSCSI storage.
Achievement
• Built private data center with Xen Server and Open-e storage.
• Developed Nagios and IpMonitor for monitoring enterprise networks.