Continuous Learning
Ashok Sahu
Information Technology
Summary
MCSE-certified technical lead with nearly a decade of expertise in system administration. My strengths include:
Leadership Excellence: Guiding teams to successful project outcomes.
Precision Troubleshooting: Expert in resolving issues across hardware, software, network, security, and performance.
Policy Architect: Designing efficient procedures for system administration, backup, disaster recovery, and security.
Infrastructure Maestro: Proficient in setting up servers, applications, and devices for seamless operations.
Automation Wizardry: Skillful automation using PowerShell, Python, and scripting languages.
Compliance Assurance: Conducting audits to ensure alignment with industry standards and best practices.
(Gen AI & Cybersecurity): Enthusiastic about leveraging AI for innovative system design, actively engaged in intelligent solutions, and committed to staying updated with the evolving landscape.
In addition to my technical prowess, I bring Cybersecurity expertise to fortify system security. Eager to learn, collaborate, and embrace new challenges.
Overview
9
9
years of professional experience
2
2
Certificates
2
2
Languages
Work History
Information Technology Junior Manager
Paytm Payments Bank Limited
12.2020 - Current
- Proficiently install, configure, and manage Windows Server 2012/2016/2019.
- Manage and configure Active Directory Domain Services and Group Policy.
- Deploy and manage Microsoft DNS and DHCP servers.
- Configure MS Exchange with Office 365 for seamless email services.
- Install and configure NPS for Radius requests from wireless access points, ensuring secure network access.
- Configure WDS Server for easy OS deployment on client systems.
- Manage WSUS Server for efficient update services.
- Proficiently set up and manage Hyper-V and VMWare for virtualization.
- Perform backup and restore operations for Windows Server 2012/2016/2019.
- Configure failover clustering for redundancy and load balancing.
- Demonstrate expertise in configuring hardware and software RAID for fault tolerance and optimal performance.
- Efficiently manage File Servers to ensure seamless data access.
- Install and configure various types of printers and scanners.
- Proactively monitor servers and conduct regular maintenance, including patching, updates, and upgrades.
- Implement Single Sign-On using Active Directory Federation Services (ADFS).
- Implemented VMware Workspace MDM Solution for mobile device management.
- Implement and manage Forcepoint web proxy for web filtering with ease.
- Implement BMC Enterprise application for Asset Management & ITSM.
- Expertise in BMC Client Management, BMC Discovery & BMC Remedy ITSM.
- Work on Apex One Antivirus management for client system security and compliance.
- Completed On-prem Exchange to O365 Migration.
- Configure and manage Cisco IronPort email security & filtering device.
- Configure and manage Barracuda email archival device.
- Configured system monitoring alerts using Zabbix Monitoring tool.
- Always work on IT Automation, implementing automation tools to simplify IT tasks.
- Conduct training sessions for the internal team on new IT technologies.
Senior System Administrator
Biz2credit Infosystem Pvt Ltd
08.2019 - 12.2020
- Planned and implemented upgrades to system hardware and software.
- Evaluated software products to determine compatibility with existing systems.
- Diagnosed and executed resolutions for network and server issues.
- Devised scripts and automation tools to enhance system efficiency.
- Designed and evaluated WAN and LAN connectivity technologies.
- Researched and recommended new technologies and strategies to improve system performance.
- Analyzed network traffic and performance metrics for optimizing system performance.
- Developed and documented network policies, procedures, and standards.
- Implemented and maintained virtual private networks.
- Monitored networks and network devices, ensuring swift resolution of technical problems.
- Collaborated with cross-functional teams to implement comprehensive solutions for network and server improvements.
- Conducted regular system audits to ensure compliance with established policies and procedures.
- Implemented cybersecurity measures to fortify system security.
- Collaborated with vendors and external partners to integrate new technologies and solutions.
- Provided training and support to internal teams on system-related processes and best practices.
- Maintained accurate documentation for system configurations, procedures, and troubleshooting steps.
- Participated in on-call rotations to provide timely response to critical system issues.
- Contributed to the development and execution of disaster recovery plans.
- Ensured adherence to industry standards and best practices in all system-related activities.
Linux Administrator
Unayur Marketing Pvt Ltd
01.2018 - 08.2019
- Developed organization-wide administration policies to encourage continuity across multiple systems and facilities.
- Installed system-wide hardware components, confirming interoperation and compatibility with Linux-based software distros.
- Configurations of Linux Servers.
- Users and group management of Linux servers.
- Disk portioning, formatting, and mounting of storage as required.
- Clustering of Linux servers using Pacemaker or Drbd.
- Configuration of Linux mail server using Zimbra.
- Monitoring and maintenance of Linux servers with Nagios and Zabbix.
- Configurations of Firewalled or iptables for security.
- Configuration of proxy server for webfiltering.
- Linux Permission and Selinux.
- Linux Virtualization using KVM.
- Patching of Linux servers as required.
- RAID Configurations on hardware as well as on Software level.
- Configuration of NAGIOS monitoring tool for network and
- Servers monitoring.
- Configuring and Administration of Linux Server (Debian/Redhat).
Information Technology Associate
One97 Communications Ltd
07.2015 - 12.2017
- Maintained inventory for computers, other technology equipment and software.
- Assembling & Trouble Shooting of Servers/Computers.
- Data Recovery & Backup.
- Configuring New Computers and Server.
- Installing and configuring new Linux/Windows Systems.
- Installation and configuration of various Networking devices.
- Installation of new disks or any PCI devices on servers/systems.
- Installation and configuration of Firewall and Switches.
- Developed training materials and procedures and trained users in proper use of hardware and software.
- Set up equipment for employee use by properly installing cables, operating systems and appropriate software.
- Installed and performed minor repairs to hardware, software and peripheral equipment by following design or installation specifications.
- Set up new computers and related equipment and configured new computers for network and internet access.
- Evaluated hardware, software and new technology to make purchase recommendations.
- Set up network drives to allow staff to share and access files.
- Configured copiers and printers for network connections to allow wireless and network printing.
- Conducted computer diagnostics to investigate and resolve problems and provide technical assistance and support.
Education
Bachelor of Computer Applications -
Jaipur National University
Jaipur 04.2001 -
Diploma in Hardware & Networking -
Aset Training & Research Institute
New Delhi 04.2001 -
12th Grade
Board Of Secondary Education Madhya Pradesh
Bhopal04.2013
10th Grade - High School
Board Of Secondary Eduction Madhya Pradesh
Bhopal 04.2001 -
Skills
Active Directory (AD) Management Group Policy ADFS File Server DNS DHCP Network Design Windows Server Deployment Hyper-V/VMware Virtualization SCCM WDS Backup and Recovery Patch Management Windows Server Roles/Features Configuration Domain Controller Management Mobile Device Management (MDM) Antivirus Management DLP (Data Loss Prevention) Management System Monitoring
Microsoft 365 Administration Exchange Online SharePoint Online Teams OneDrive for Business Administration Azure Active Directory Management O365 Security and Compliance Email and Data Migration Licensing PowerShell Administration Mobile Device Management Implementing Advanced Threat Protection Measures
Linux System Administration Troubleshooting (Hardware, Software, Network, Security, Performance) Server Setup and Configuration Shell and Python Scripting Automation Disaster Recovery Policy Design Leadership Project Management Generative AI Compliance Audits Cybersecurity Continuous Learning and Collaboration
Certification
Microsoft Certified Systems Engineer (MCSE)
Interests
Technology and Gadgets
Timeline
Information Technology Junior Manager
Paytm Payments Bank Limited
12.2020 - Current
Senior System Administrator
Biz2credit Infosystem Pvt Ltd
08.2019 - 12.2020
Linux Administrator
Unayur Marketing Pvt Ltd
01.2018 - 08.2019
Information Technology Associate
One97 Communications Ltd
07.2015 - 12.2017
Bachelor of Computer Applications -
Jaipur National University
04.2001 -
Diploma in Hardware & Networking -
Aset Training & Research Institute
04.2001 -
10th Grade - High School
Board Of Secondary Eduction Madhya Pradesh
04.2001 -
12th Grade
Board Of Secondary Education Madhya Pradesh