Open to Opportunities

Hi, I'm Sanjeev from Noida.

I specialize in Windows Server Administration, Networking (VLANs, DHCP, DNS), Cloud (AWS & Azure), Firewall (Fortinet 60F), and Cybersecurity. I love building reliable systems and helping teams ship fast and safe.

Sanjeev Kumar profile

About Me

Snapshot

I am an IT Engineer with proven expertise in Windows Server administration (AD, GPO, WSUS), network troubleshooting, cloud server management (AWS and Azure), and firewall configuration (Fortinet 60F).

With a strong foundation in system administration, cloud technologies, and IT infrastructure support, I bring a results-oriented approach and a commitment to delivering reliable and secure solutions.

Skilled in leveraging AI technologies to build no-code applications, automate workflows, and enhance business processes, driving efficiency and innovation. Adept at integrating AI solutions within traditional IT frameworks to improve operational reliability.

Noida, India Hindi • English • Maithili Available for full-time

Skills

Core strengths

AI & Prompting
Windows Server
Networking
Cloud
Security
WordPress

Projects

Selected work & case studies

Enterprise AD & GPO Setup

Planned and implemented a complete Windows Server 2016 Active Directory environment for the organization, including a structured OU design, user access policies, and security-based GPO configurations aligned with company standards. Set up WSUS to centrally manage updates across more than 120 endpoints, ensuring timely patching and reducing vulnerabilities. Additionally configured RAID for data redundancy, deployed an Acronis Backup Server for reliable system and data recovery, and established a centralized Printer Server to streamline printing services for all departments. This project resulted in improved security, faster onboarding/offboarding, better compliance, and a more stable and efficient IT infrastructure.

Windows Server 2016Active DirectoryGPOWSUSBackup
Fortinet 60F SD-WAN Deployment

Designed and deployed a complete SD-WAN solution on the FortiGate 60F firewall to enhance network performance and business continuity. Integrated two ISP connections (Jio and Spectra) and configured intelligent load balancing, real-time link monitoring, and automated failover. This setup significantly improved internet reliability, reduced downtime, and ensured that all teams could work smoothly without interruptions. The project also strengthened overall network security by applying optimized firewall rules, IPS/AV profiles, and clean traffic segregation through VLANs, resulting in faster access to cloud apps and a more stable, productive IT environment.

FortiGateSD-WANDual ISPVLANNetwork Security
AI Cost Sheet Builder (Web App)

Built a no-code web application at Graiin Milling Solutions using Lovable AI to automate and simplify cost sheet generationa crucial process for accurate project costing and business decisions. The tool integrated secure login, automated calculations, and PDF/Excel export, significantly improving accuracy, efficiency, and reliability for the company.

🔗 View App
Lovable AINo-codeAutomationPrompt EngineeringUI/UX
Secure Wifi Network Using FortiGate 60F

Implemented a complete wireless network upgrade for the MD’s workspace using TP-Link Deco Mesh integrated with FortiGate 60F. The goal was to provide fast connectivity, secure access control, and seamless roaming across all devices within the corporate environment.

Configured Deco Mesh through FortiGate Internal2 interface with proper LAN roles, IP addressing, and subnet planning. Enabled key administrative services (HTTPS, HTTP, SSH, PING) for network monitoring. Applied firewall policies to secure and filter outbound traffic while ensuring controlled access for all devices.

Conducted routing checks, DHCP verification, and segmentation validation to ensure stable communication. Completed full functional tests including connectivity, signal strength monitoring, mesh synchronization, and device roaming performance.

Final deployment included rack-mounting Deco units, optimizing cable management, verifying WAN/LAN connections, and confirming stable, Secure WiFi connectivity across MD’s devices. The result was a high-performance wireless environment with improved reliability, coverage, and overall network hygiene.

Deco Mesh FortiGate 60F LAN Configuration Firewall Policies DHCP Routing

Certifications

Verified achievements

Cisco CCNA

Cisco CCNA

Network Fundamentals

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Azure Fundamentals

Microsoft Azure

Microsoft Azure Fundamentals

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Google Cloud Security

Google Cloud

Trust and Security with Google Cloud

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Computer Networking

Computer Networking

Basics of Computer Networking

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Cyber Security

Advanced Cyber Security Threats

Governance & Management

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Windows Server Administration

Windows Server Administration (MCSA)

Windows Server 2019

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Experience

Work history

IT Engineer • Grain Milling Solutions Pvt Ltd
Apr 2024 – Present · Noida

Windows Server, network administration, firewall policies, cloud server management, backups, and end-user support.

System Support Engineer • Konexions Back Office Pvt Ltd
Previous Role

Hardware/software troubleshooting, OS deployment, ticketing and SLA-based support across teams.

Get in Touch

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