About Manda Ranjith
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Academic Level Degree Bachelor
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Age 43 - 47 Years
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Salary 1850
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Gender Male
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Industry Management
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Viewed 29
About me
Experienced IT Manager / Network & Infrastructure Architect with over 18+ years of expertise in designing, implementing, and managing enterprise IT infrastructure and network security solutions. Proven ability to deliver highly available (99.99% uptime), secure, and scalable network architectures across multi-site environments.
Strong hands-on experience in firewall technologies (Check Point, Fortinet, Cisco ASA, Sophos), routing protocols (BGP, OSPF, EIGRP), and MPLS, VPN, and SD-WAN architectures. Skilled in building robust network security frameworks, implementing access control policies, and ensuring compliance with industry standards.
Demonstrated success in leading infrastructure transformation initiatives, optimizing system performance, and reducing operational incidents by 40%. Adept at managing IT operations, vendor coordination, and cross-functional teams, ensuring seamless service delivery and business continuity.
Possesses deep knowledge of Windows Server environments, Active Directory, DNS, DHCP, and enterprise backup solutions. A strategic thinker with a strong focus on aligning IT architecture with business objectives and driving innovation.
Seeking a challenging role in a growth-oriented organization where I can leverage my expertise in network architecture, security, and IT leadership to deliver scalable and secure technology solutions.
Education
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2002 - 2026
osmania university
A Bachelor of Commerce (B.Com) in Computer Applications
I have passed A Bachelor of Commerce (B.Com) in Computer Applications from Osmania University in Hyderabad, Telangana
Experience
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2023 - Present
ST GLOBAL
IT Manager / Network Engineer & Firewall Administrator
Manage and secure enterprise firewall environments (Cisco, Fortinet, Palo Alto, Check Point)
Design and enforce firewall policies, ACLs, and security standards
Monitor network traffic and respond to security incidents and vulnerabilities
Configure and maintain VPNs (IPsec & SSL) for secure connectivity
Handle MPLS networks, troubleshooting latency, packet loss, and routing issues
Administer routers, switches, and wireless infrastructure
Ensure 99.99% uptime for network services
Perform firmware upgrades, patching, and system hardening
Maintain technical documentation and network diagrams -
2021 - 2023
Datasoft Comnet Pvt Ltd (Client: Coromandel International Ltd)
System Engineer & Network Administrator
Managed enterprise networks using Cisco and MikroTik devices
Troubleshot routing protocols (BGP, OSPF, EIGRP)
Configured VPNs, SD-WAN, and firewall security policies
Administered Windows Servers and Active Directory environments
Provided L2/L3 support and ensured high availability of services -
2012 - 2020
DHRUTHI IT SERVICES
IT Manager / System & Network Administrator
Led IT operations including infrastructure, security, and vendor management
Designed and implemented disaster recovery and backup strategies
Managed firewalls (Check Point, Fortinet, SonicWall, Sophos)
Administered full network infrastructure including Wi-Fi, CCTV, NAS
Handled patch management, server migrations, and system upgrades
Developed IT policies, procedures, and security frameworks - 2010 - 2012
- 2008 - 2010
- 2005 - 2006
- 2006 - 2008

