Hire the best Network Administrators in Chennai, IN

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Rating is 4.8 out of 5.
4.8/5
based on 668 client reviews
  • $55 hourly
    Network & Security Specialist with 11+ years of hands-on experience in core networking and security. ✅ 100% JSS with positive feedback ✅ Top Rated Plus ✅ 70% Long-Term Clients ✅ 80+ Active and Completed Jobs. Worked as a Sr Specialist for many organizations and in multiple MSP environment. My in-depth core area of expertise is Enterprise Network Design, Implementation, Management, RCA Troubleshooting and Security Implementation & its enhancement. My proven expertise includes Planning and Deploying of Hybrid Cloud Infrastructure, SASE, ZTNA network with robust security architecture. I have successfully done multiple Network and Firewall Migration with proper planning and documentation. Have extensive skill on solving complex problems and consistently delivering effective solutions for my clients with the emerging technologies as cater to their needs. ::::::::::::::::::::::::::::::::::::::::::::::::::::::: SKILLS AND EXPERIENCES :::::::::::::::::::::::::::::::::::::::::::::::::::::: Firewall & VPN  ➤ Firewall Handled: Fortigate 80F,60E,400F,500E,2600F; FortiManager, FortiAnalyser., FortiAP, FortiSwitch Checkpoint Firewall -12000, 61000 (up to R80.40). MDS. Cisco Meraki MX; FTD - 2000, 4000; Cisco ASA-5515, 5520,5550,5506-x. PfSense; Opnsense ; Zenarmor; Unifi Firewall, Gateway & EdgeMax. Sophos Firewall - Desktop and Enterprise Models. SonicWall TZ, NSa Series Firewall.  Fortigate Firewall Policy definition, UTM profile, HA, ADVPN & SD-WAN configuration. FortiManager. FortiAnalyzer, Fortiage ZTNA & EMS, FortiSASE  Checkpoint Firewall Policy & Blade configuration, HA, Managing, Troubleshooting.  SonicWall Firewall Policy, UTM, SD-WAN configuration, HA, Managing, Troubleshooting.  Sophos Firewall Policy, UTM, SD-WAN configuration, HA, Managing, Troubleshooting.  CISCO Firewall Policy definition, VPN Technologies, Failover, etc  Cisco Meraki MX - Planning, deployment and Troubleshooting.  Pfsense, OPNsense, Sophos, Unifi Firewall Planning and deployment.  Firewall VPN - IPSec site to site, Remote access VPN- SSL/L2TP/PPTP. OpenVPN deployment. Cloud Technologies   AWS (Amazon Web Service) : VPC, Route53 , ELB, VPN and Security deployment. VPN On-Premises with BGP, VPC Peering and Transit Gateway.  Azure Virtual Network, VPN and Security deployment with BGP routing, Azure Firewall Configuration.  Cloud Virtual Firewall planning and deployment.  Cloud Firewall: Fortigate VM, FortiManager VM, FortiAnalyser VM ; Pfsense ; OpenVPN.  Cloudflare Domain & DNS Management,  Cloudflare Zero Trust & Tunnel.  Cisco Umbrella - Configuring Virtual Appliance, SIG, SSO & Securing Roaming Users.  Perimeter 81 - Configuring Gateway, Tunnel, SWG, SSO & Securing Roaming Users.  Deploy and Managing Cloud and On-Premises network. Routing  ➤ Routers Handled: Cisco Router SMB - RV340, ISR 1000,4000 series Advance Routing Protocol Design- OSPF, EIGRP, and BGP. Redistribution. NAT, Policy-based Routing, QoS, Traffic shaping. ISP load balance and performance routing. Switching  ➤ Switch Handled: Cisco Switch- CBS 350; Catalyst - 4000,6000 ; Nexus - 2000/7000/9000 Cisco Meraki MS & MR and Fortigate switches. Aruba Switch and Unifi Switches. STP, VLAN, Trunk. Link Aggregation (PAGP, LACP). First Hop Redundancy Protocol (HSRP, VRRP) Switch security & Switch Stacking. Server and Services  Microsoft Server : Windows Domain Controller, DNS , DHCP, IIS, RDP & File server. Ubuntu & Linux experience related to Webserver, Network & Security Service. Docker Container related to network & security service, Docker networking. Network & Protocol Stack:  Wireshark Packet Analysis. Troubleshoot LAN/WAN/Application slowness issue. Perform RCA with report. Capturing and deep Analyzing of Network packets using Tcpdump etc. Troubleshoot Application level issues. Decipher encrypted traffic. Handle tools in Kali Linux for scanning port, analyze web traffic, VAPT. ----------------------------------------------------------------------------------------------------------------------- #Network #Security #Fortigate #VPN #SDWAN #Cisco #Pfsense #Sonicwall #Unifi #Meraki #AWS #Fortinet #Firewall #Cloud #VPC #Network Architecture #IPS #Malware Protection #NGFW #ZTNA #SASE #CASB #Cloudflare #Zero Trust #Perimeter 81 #Active Directory #Security Consultant #Sophos #Wifi #Switch -----------------------------------------------------------------------------------------------------------------------
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    SonicWall
    Cisco Meraki
    Fortinet
    Ubiquiti
    FortiGate Firewall
    Microsoft Visio
    PfSense
    Network Design
    Amazon Virtual Private Cloud
    Check Point
    Network Security
    Cisco ASA
    Firewall
    VPN
  • $40 hourly
    I am an expert in SolarWinds Orion implementation, administration, upgrade, and migration. I possess a deep understanding of implementing high availability environments and customizing alerts, reports, and dashboards. My expertise includes the following SolarWinds modules: Network Performance Monitor (NPM) Network Configuration Manager (NCM) Netflow Traffic Analyzer (NTA) Server Application Monitor (SAM) Website Performance Monitor (WPM) VoIP and Network Quality Manager (VNQM) I bring a strong background in networking and computing, allowing me to quickly and effectively understand the environment and set up comprehensive monitoring solutions.
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    Splunk
    Hardware Troubleshooting
    Ad Server
    Cisco Certified Network Associate
    Data Entry
    SolarWinds VoIP & Network Quality Manager
    Typing
    Network Monitoring
    System Administration
  • $17 hourly
    Experienced and dedicated professional with a strong expertise in Linux administration, Kubernetes orchestration, Docker containerization, AWS cloud services, VMware virtualization, Python programming, and shell scripting. With a proven track record in server architecture design and implementation, I bring extensive knowledge and practical skills to effectively manage complex IT infrastructures. My commitment to staying updated with the latest technologies ensures efficient and optimized solutions for clients. Whether it's setting up scalable Kubernetes clusters, automating deployment pipelines, optimizing server performance, or developing custom scripts for system automation, I deliver reliable and innovative solutions tailored to meet your specific needs. Let's collaborate to elevate your IT infrastructure and achieve your business objectives.
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    GitHub
    Data Recovery
    Backup & Migration
    Tech & IT
    WordPress
    MySQL
    Docker Compose
    Migration
    Azure DevOps Server
    VMWare
    NGINX
    Windows Server
    Linux
  • $34 hourly
    OBJECTIVE A seasoned Network Engineer, looking forward for a challenging role, in a fast-paced critical environment, that utilizes my experience; also providing me an opportunity to work in the latest cutting-edge technologies, that will help to progress in my career.
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    Multiprotocol BGP
    Cisco WLC
    Cisco Router
    Cisco
    Network Design
    Network Architecture
  • $50 hourly
    System Administrator To pursue a career worth pursuing and lead a life worth living
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    Computer Hardware Installation
    Electronics
  • $35 hourly
    I am an IT professional with over 13 years of experience, specializing in Networking, System Administration, Troubleshooting, VMware, and Cloud technologies. My extensive experience enables me to quickly identify and resolve complex technical issues, ensuring minimal downtime. I am adept at managing various IT tasks and implementing efficient IT infrastructures using VMware and cloud technologies. I am committed to understanding and meeting client needs, providing high-quality, tailored IT solutions. I look forward to bringing my strong problem-solving skills and technical expertise to your projects.
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    Troubleshooting
    Storage Device
    Microsoft Hyper-V Server
    Vulnerability Assessment
    SonicWall
    VMware ESX Server
    Server & Virtualization Software
    Microsoft Active Directory
    Windows Administration
    Linux
    Microsoft Azure
    Microsoft Endpoint Manager
    System Administration
    VMware Administration
  • $50 hourly
    I am an IT professional with over 13+ years of experience, specializing in Networking, System Administration, Troubleshooting, VMware, and Cloud technologies. My extensive experience enables me to quickly identify and resolve complex technical issues, ensuring minimal downtime. I am adept at managing various IT tasks and implementing efficient IT infrastructures using VMware and cloud technologies. I am committed to understanding and meeting client needs, providing high-quality, tailored IT solutions. I look forward to bringing my strong problem-solving skills and technical expertise to your projects.
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    Troubleshooting
    Microsoft Hyper-V Server
    Vulnerability Assessment
    Cisco
    Firewall
    VMware ESX Server
    Server & Virtualization Software
    Microsoft Active Directory
    Windows Administration
    Linux System Administration
    Microsoft Azure
    Microsoft Endpoint Manager
    System Administration
    VMware Administration
  • $110 hourly
    I am a Well Experienced Guy and more Enthusiastic person to work with any type of condition. More dedicated with smart and hard worker to give a complete solution.
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    Server Administration
    Hardware Troubleshooting
  • $11 hourly
    MOHAMED MUSTAFA To secure a challenging position in a reputable organi]ation to expand my learnings, knowledge, and skills. Secure a responsible career opportunity to fully utili]e my training and skills, while making a significant contribution to the success of the company.
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    Hardware Troubleshooting
    Software Configuration Management
    Computer
    Computer Engineering
  • $5 hourly
    With over 16 years of hands-on experience in IT infrastructure management, I excel in designing, implementing, and maintaining robust network systems. My expertise spans network routing, switching, and security, with a strong proficiency in AWS cloud services. I am committed to aligning IT solutions with business goals to drive efficiency, security, and scalability. Network Infrastructure Design and Management: Expert in creating reliable, high-performance network architectures. Skilled in configuring and managing routers, switches, and firewalls to ensure seamless connectivity and optimal performance. Cloud Networking (AWS): Proficient in AWS cloud services, including VPC, subnets, route tables, and security groups. Adept at migrating on-premises infrastructure to the cloud, optimizing cost and performance. Technical Skills: Network Routing and Switching AWS Cloud Networking Network Security, LAN/WAN Management Tools and Technologies: Cisco IOS AWS Management Console Bash, Python Terraform, Ansible Nagios, Wireshark Linux, Windows Server
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    Docker
    Network Monitoring
    Python
    Bash
    Computing & Networking
    Network Engineering
    Cloud Engineering Consultation
    Security Infrastructure
    Firewall
    Routing
  • $25 hourly
    I am a cybersecurity Expert. More than 15+ years of experience in network security, Endpoint security and cloud security. Extensive experience in Cyber Security solutions includes Datacenter and Cloud. Involved in Solution Design and Implementation of Network security, Cloud Security, Endpoint security and SIEM solutions for various industry verticals across the globe. Hand-on experience in Enterprise Security Solution including Azure, AWS, NGFW, IPS/IDS, WAF, Proxy URL filtering, Anti-Malware Solution, Email Security, PKI Certificate authority, SIEM, Desk encryption, Vulnerability management etc..
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    Palo Alto Firewalls
    Cloud Security
    Antivirus & Security Software
    Security Analysis
    Router
    Web Proxy
    Encryption
    Network Security
    Firewall
    VPN
  • $10 hourly
    Profile Detail-oriented Financial Crime Analyst with over 7 years of experience in Anti-Money Laundering, specializing in Transaction Monitoring, KYC, CDD, and On-boarding within diverse financial institutions. Recognized for a proactive approach in identifying and mitigating financial crime risks. Eager to leverage my extensive expertise in a role aligned with my values and committed to ongoing learning.
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    Cloud Computing
    Network Monitoring
    Network Planning
    Office 365
    Communication Skills
    Anti-Money Laundering
  • $10 hourly
    I’m a developer experienced in building websites for small and medium-sized businesses. Whether you’re trying to win work, list your services, or create a new online store, I can help.
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    System Administration
    Data Entry
  • $10 hourly
    I am intrest to working in network project. * I preparing CCNA Like routing, switching, arp, eigrp, bgp etc.,.
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    Computing & Networking
    Computer Network
    Network Engineering
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