Sandeep Singh
@sandeepsingh14
Azure & hybrid cloud System Administrator driving secure, cost-optimized operations.
What I'm looking for
I’m an Azure and on-prem System Administrator with 16+ years of IT infrastructure implementation, management, and BAU (Ops) support. I’ve deployed and managed Azure Infrastructure across 23 countries at enterprise scale, specializing in Azure Administration, Windows Server management, and Identity & Access Management (IAM).
I optimize hybrid cloud environments for security, compliance, and high availability—using Azure Virtual Machines, Storage solutions, and cloud cost optimization practices. Most recently, I supported 24/7 operations as a NOC Engineer, while previously delivering Azure infrastructure and migrations that achieved 99.9% uptime for multinational clients.
Experience
Work history, roles, and key accomplishments
System Administrator
Harris Computers
Managed Azure cloud operations including VM provisioning/de-provisioning and automation using Azure Automation and PowerShell to streamline lifecycle tasks. Reduced monthly cloud spending by using reserved instances and right-sizing recommendations, while administering Entra/Azure AD, RBAC, monitoring (PRTG/Azure Monitor), and security controls (firewalls, VPN/SFTP, SSL/TLS).
NOC Engineer
Frontline Managed Services
Monitored Azure and on-prem infrastructure health and acted as the first point of contact for alerts and incidents, coordinating with L3/L4 teams to restore service within SLA timelines. Performed routine checks, patch coordination, and maintained runbooks/documentation while supporting a 24/7 on-call model.
IT Infrastructure Specialist
DatumX Pvt. Ltd.
Installed and administered physical and virtual Windows server infrastructure across multiple data centers, covering Active Directory, DHCP/DNS/WINS, and NTFS permissions. Delivered monitoring, backup/restore, and high-availability support (load balancing/clustering) while handling LAN maintenance and hardware/software asset management.
Associate Consultant
HCLTech
Deployed and managed Azure infrastructure for multinational clients across 23 countries, ensuring 99.9% uptime through multi-region high availability and disaster recovery. Led large-scale on-prem to Azure migrations and administered core services including networking, storage, Windows Server hardening, failover clustering, and application support.
IT Engineer - Infrastructure
Punj Lloyd Ltd.
Supported IT infrastructure for the Bangalore Metro Rail Project (BMRCL) across 4 company sites and 3 client locations, providing LAN/network cabling, remote access support, and end-user troubleshooting. Configured Cisco routers and implemented routing protocols (OSPF/BGP/EIGRP and others), managed DHCP/DNS/WINS, and maintained firewall and print infrastructure.
Education
Degrees, certifications, and relevant coursework
Indira Gandhi National Open University
Bachelor of Information Technology, Computers
2005 -
Bachelor of Information Technology (Computers) at Indira Gandhi National Open University, New Delhi, India. Duration details are not provided.
EDEXCEL
Higher National Diploma in Multimedia and Computing, Multimedia and Computing
Higher National Diploma in Multimedia and Computing from EDEXCEL in New Delhi, India. Dates are not provided.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
Skills
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