Ankit Omkar Singh

Dedicated and detail-oriented IT Infrastructure and Security Specialist with 10+ years of experience managing vulnerability assessment, patching, and compliance processes. Proven expertise in securing enterprise-level Windows, Linux environments, and ensuring adherence to RBI and SEBI compliance frameworks. Strong background in risk mitigation, audit readiness, and reporting.

Experienced in liaising between security, infrastructure, and compliance teams to close VAPT findings and maintain regulatory hygiene.

Lead Consultant – Linux Administration | Client: HDFC Bank at SVN Pvt Ltd (2025-11 – Present)

• Leading patch management for Linux server.
• Document ongoing issues and resolutions for the next shift.
• Check server health, disk space, memory usage.
• Apply patches and updates.
• Lead troubleshooting during outages.
• Coordinate escalation to senior engineers if needed.
• Assign routine checks and maintenance tasks to junior admins.
• Guide team members on best practices.
• Share knowledge about new tools or processes.
• Provide daily/weekly status updates to management.
• Highlight recurring issues and propose improvements
• Ensuring patch compliance over 99% for all managed assets.
• Implement and support RHEL Server OS.
• Provide technical assistance to the customers with their queries and issues.
• Prepare SOP Documentation.
• Managing a team of 20+ engineers with 8 L2 resources, overseeing VA and compliance activities.

TL - Patch Management | Client: Axis Bank at Sequretek Pvt Ltd (2021-05 – 2025-11)

• Leading patch management for Windows, Linux, and Endpoint environments.
• Managing a team of 8+ engineers with 3 L2 resources, overseeing VA and compliance activities.
• Ensuring patch compliance over 99% for all managed assets.
• Implement and support RHEL Server OS.
• Provide technical assistance to the customers with their queries and issues.
• Prepare SOP Documentation.

Associate Consultant | Client: IIFL at Sequretek Pvt Ltd (2018-09 – 2021-05)

• Installation, configuration and management Linux operating systems.
• Manage system accounts, access permissions, and file systems.
• Maintain accurate records of system configurations and compliance documentation.
• Hands-on experience of Linux Administration LVM management, File System Management.
• Created/executed patch deployments for 1500+ servers (Prod/Non-Prod cycles) using Manage Engine Service Desk.
• Achieved compliance level improvement from 65% to 90%.
• Automated VA closure points using Qualys Guard tool.
• Installation, configuration and management of VMware Infrastructure.
• Conducted Manage Engine version upgrades, provided L2 server support pan India.
• Deployed security patches, performed patch log analysis, and created dashboards in Manage Engine.
• Handled vulnerability management on Linux servers using Manage Engine.
• Collaborated with Red Hat for patch error RCA and managed change processes.
• Incident/Task management via Sapphire Service Management portal.
• Manage Engine for Windows & Linux server patching and application deployment.

Administrator - Customer Services at MicroLand LTD (2015-10 – 2018-09)

• Implemented Windows Server 2008/2012/2016 patching; configured RHEL 5/6/7.
• Managed MS Outlook, laptop encryption, Zebra devices, printers/scanners.
• Performed package administration via RPM/YUM; cron jobs for script deployment on Linux servers.

Desktop Engineer at PCS Technology (2014-11 – 2015-09)

• L1 support for 3000+ users pan India; OS installs (Windows 2000/XP/7/Vista).
• Installed and configured Windows Server 2012/2016 and desktops.
• Handled hardware/software installs/upgrades; VC configuration for board meetings.
• Maintained installation of MaAcee Agent for encryption-decryption handling.

Desktop Engineer at NEWTECH (2014-02 – 2014-10)

• Performed hardware/software troubleshooting, LAN configurations, and MS Outlook setup.
• Provided desktop troubleshooting, hardware support, and basic network assistance.

Bachelor degree – Mumbai University