About Manda Ranjith

  • Academic Level  Degree Bachelor
  • Age  43 - 47 Years
  • Salary  1850
  • Gender  Male
  • Industry  Management
  • Viewed 30
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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.

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Education

  • 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

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Experience

  • 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
    IBM Info Services (Client: Eureka Forbes Ltd)

    Systems Administrator

    Provided remote technical support and network troubleshooting
    Managed antivirus systems and domain environments
    Coordinated with ISPs for leased line issues

  • 2008 - 2010
    PCS Technology Ltd (Client: Advanta India Ltd)

    Systems Administrator

    Managed user accounts, VPN clients, and backup systems
    Supported SAP/Tally environments and printers
    Coordinated video conferencing and remote operations

  • 2005 - 2006
    Acer Computers Ltd

    Field Engineer

    Provided onsite support for banking and telecom clients
    Installed OS, applications, and printers
    Performed system troubleshooting and maintenance

  • 2006 - 2008
    Sysnet Global Technologies (Client: SBI)

    Desktop Support Engineer

    Maintained server-client networks and antivirus systems
    Managed DHCP, Outlook, and LAN/WAN connectivity
    Handled hardware and vendor coordination

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Languages

English
Intermediate
Hindi
Intermediate
Telugu
Intermediate
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Skills

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