System Administrator with 3+ years of experience managing Linux (RHEL/Ubuntu) and Windows Server environments across banking, government, and enterprise infrastructure. Hands-on expertise in AD, DNS/DHCP, VMware, system hardening, and Bash/PowerShell automation. Seeking remote L2 System Administration, Linux Admin, or Cloud Infrastructure roles worldwide.

aabhiii User
@abhishek_yadav
System Administrator at Digiana Group managing enterprise systems and supporting remote and on-site users.
What I'm looking for
At Digiana Group, I manage daily system operations, OS deployments, and software lifecycle configurations across enterprise desktops and laptops. I also handle server maintenance, security updates, patching, and proactive monitoring.
At Wipro, I supported IT infrastructure and security operations for ICICI Bank Ltd. I administered Windows and Linux servers, automated routine workflows with PowerShell and Bash, and handled 700+ monthly ServiceNow tickets while maintaining 98%+ SLA compliance.
On a freelance project with NeoSOFT Technologies for PKG Paragon Customer Communications Germany Ltd., I provided remote infrastructure and migration support. I configured industrial routers, troubleshot VPN access, and deployed remote administration tools; I’m open to System Administrator, Linux Admin, and IT Infrastructure opportunities, including remote or relocation-friendly roles.
Experience
Work history, roles, and key accomplishments
System Administrator
Digiana Group
Jan 2026 - Present (9 months)
Leading enterprise IT system administration, maintenance, and user support:
• Manage daily system operations, OS deployments, and software lifecycle configurations across enterprise desktops and laptops.
• Perform server maintenance, security updates, OS patching, and proactive system monitoring to ensure high uptime.
• Troubleshoot hardware, application, and network connectivity issues for on-sit
Freelance Project Remote IT Infrastructure & System Support Engineer
NeoSOFT Technologies (Client: PKG Paragon Customer Communications Germ
Jun 2026 - Jul 2026 (1 month)
Provided remote infrastructure and migration support for a Germany-based enterprise digital signage project:
• Managed secure remote access, system diagnostics, and VPN troubleshooting for field devices.
• Configured Teltonika industrial routers, verified firewall rules, updated firmware, and conducted APN migration.
• Deployed remote administration tools (RustDesk, UltraVNC) for unattended softwa
IT support Engineer
Megamax Services
May 2025 - Dec 2025 (7 months)
Delivered system administration and IT infrastructure support for a Government of India Project (Ministry of Education):
• Administered and maintained 5,500+ endpoints (desktops, interactive panels, network peripherals) across institutions.
• Enforced endpoint security and network policies utilizing Sophos Firewall and centralized antivirus solutions.
• Executed regular OS patch management, system
Supported enterprise IT infrastructure and security operations for a Pan-India banking environment (ICICI Bank Ltd.):
• Administered Windows and Linux (RHEL, Ubuntu) server environments, managing Active Directory, Group Policy (GPO), DNS, and DHCP.
• Automated routine system checks, backups, and administrative workflows using PowerShell and Bash scripting.
• Handled 700+ monthly technical tickets
Education
Degrees, certifications, and relevant coursework
Dr. A.P.J. Abdul Kalam Technical University
Master of Computer Applications - MCA, Cybersecurity
2021 - 2023
Specialized in Cybersecurity with a focus on ethical hacking, network security, and cloud security.
Completed hands-on projects and simulations in system protection and cyber defense.
Gained practical experience with security tools, threat analysis, and compliance standards.
Dr. A.P.J. Abdul Kalam Technical University
BCA, Bachelor of Computer Applications
2018 - 2021
Built a strong foundation in programming, database management, and computer networks.
Worked on academic projects involving web development, Java, and system design.
Developed interest in cybersecurity and IT infrastructure during final year.
Availability
Location
Authorized to work in
Salary expectations
Social media
Job categories
Skills
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