Vargis P A

Experience

• 

  The Timken Company

  May 2006 - Jul 2009

  Analyst

  Technical Skills:• Expertise in Active Directory domain services 2003,2008, 2008 R2• Robust knowledge in Windows 2008 networking environment that includes TCP/IP, DNS and DHCP.• Proficient with Microsoft Windows Platforms: Windows server 2003/2008/2008R2 and good working knowledge of IIS 6/7Key Deliverables:• Establish forest root and child domains• Install and configure Active Directory Domain Controller• Manage IP addressing through DHCP• Implement standalone DNS infrastructure• Create and manage active directory objects• Perform unattended domain controller installation• Set up health checks and patching for all servers• Diagnose and resolve issues with operation master role and AD database• Implement Group Policy, delegation strategies, and OU structure• Deploy software through group policy• Manage Active Directory site, replication schedules, and site links• Deploy read-only domain controllers• Perform active directory backup and recovery tasks• Migrate active directory services from Windows Server 2003 to 2008 R2• Deploy servers using Windows Deployment Services (WDS)• Configure networking, security, and system settings on Server Core• Install and configure file servers on Windows Server 2008 R2• Set up Windows Server Update Service (WSUS)• Install and configure IIS 6 and IIS 7 on Windows Server 2003 and 2008 R2 Show less

• 

  Cognizant

  Jul 2009 - now

  Senior Infra Architect, Band - Senior Manager

  Key Deliverables:• Played a vital role in creating Backup, Active Directory, ADFS, Print & File services design and deployment • Accountable for wide array of tasks comprising – designing/deployment of cloud (Azure) services, migration solutions from on-premises to cloud; active directory/backup/file services consulting & pre-sales; Windows & AD administration, valuation, and migration• Propel the sales efforts to unprecedented heights by actively participating in the RFI/RFP process. This includes strategizing for RFP, providing insightful reviews of team responses, addressing follow-up queries, and delivering persuasive customer presentations when needed.• Lead the implementation of top-tier security measures including Multi-factor Authentication (MFA), Conditional Access, Privileged Identity Management (PIM), and Self-service Password Reset (SSPR), fortifying the systems against threats and ensuring a seamless user experience.• Expertly navigate the sophisticated realms of Microsoft Azure. Manage virtual machines, Traffic Manager, Standard Load Balancer, Azure AppService, VNet services, Azure Migrate, Azure Storage Accounts, and Virtual Machine Scale Sets with a hands-on approach that maximizes efficiency and productivity.• Seamlessly migrate on-premise applications and workloads to the Azure cloud platform, while setting up a robust Single Sign-On system in Azure for enterprise applications, ensuring a fluid transition that maximizes business continuity.• Delve into the intricate components of Azure Security Center, understanding and applying the principles of RBAC, Identity and Authentication Patterns (MFA), Azure HA/DR, Scaling, Backup Solutions, and Azure Monitor, to enhance security and system robustness.• Implement and maintain Azure-AD B2C and B2B solutions, in addition to Azure-AD password protection, offering comprehensive security and ensuring the business operations and user experiences are not just secure, but exemplary in the industry. Show less