Hire the Best Windows PowerShell Experts in Colombo, LK

I have over 15 years of experience in DevOps/Support/Implementation/Integration and DBA Skills : Operating systems: Sun Solaris, IBM AIX, HP UX, Redhat, Windows Server Database Management System: Oracle, Informix, DB2, MySql Others: Shell(Bash) scripting, Mysql Cluster and replication (Master - Master/Master - Slave/NDB/DRBD) and Informix cluster (HDR/RSS/SDS), Redhat clusters, DB2 Clusters (PureScale and Q-Replicaion), Java programming Python scripting, Tomcat administration, Windows power shell scripting,AWS/GCP/Azure, Redis, Mongodb, Cassendra, Dockers, kubernetes, Saltstack, Jenkins, CI/CD, Ansible

Azure | M365 Certified Cloud & Cybersecurity Expert AZ-104, SC-200, SC-100, AZ-500 Certified Are you in search of a dedicated IT professional with over six years of comprehensive experience in IT Support, System Administration, and Cloud Security? You've come to the right place. I am a dynamic technology specialist with certifications in Azure and security (AZ-104, SC-200, SC-100, AZ-500), offering proven expertise across cloud platforms like Azure, AWS, and GCP. My career is marked by extensive hands-on experience in designing, securing, and managing complex IT systems, and leading projects for organizations ranging from small businesses to large enterprises. My technical expertise includes a strong foundation in Cloud Security Solutions, where I have successfully conducted vulnerability assessments and penetration testing across web and mobile applications, databases, and cloud infrastructure. With Azure Virtual Desktop (AVD), I have both deployed new environments and optimized existing deployments, scaling from 50 to 2000 users to meet varied client needs. My AVD projects have involved custom application setups, tailored network configurations, and PowerShell scripting for streamlined management, enhancing both cost efficiency and operational reliability through high availability and disaster recovery planning. Key Areas of Expertise: Azure Virtual Desktop: Extensive experience in setting up and optimizing AVD environments, including custom applications, network configurations, and security policies. Implemented scaling plans to enhance cost efficiency and deployed disaster recovery measures to ensure system resilience. System Administration: Proficient in Azure AD, Microsoft Enterprise, GCP, AWS, M365, and on-premises/hybrid server management. Skilled in server and database migrations, Azure Virtual Desktop deployment, and optimization. Cloud Security: Advanced knowledge of security protocols, including MFA, Conditional Access policies, and data protection strategies, such as file and drive redirection in AVD environments. Network Security & System Monitoring: Proficient in network security measures and custom SIEM solutions for real-time monitoring and incident management. IT Consultancy: Offering insights to optimize IT environments, enhance operational efficiency, and establish robust security baselines tailored to your organization’s needs. Programming & Development: Programming experience in C, C++, PHP, and the MERN stack, supporting full-stack development and custom solutions. Disaster Recovery: I am adept at developing disaster recovery strategies for critical business functions, ensuring minimal downtime and seamless continuity across cloud and on-premises systems. Beyond my technical competencies, I am known for my analytical and problem-solving abilities, having successfully resolved complex issues and improved operational workflows through innovation and a commitment to continuous improvement. I take pride in mentoring teams, leading projects, and adopting emerging technologies to drive growth and efficiency. If you’re seeking a consultant to manage and secure your cloud infrastructure—ensuring high standards of performance and reliability—let’s connect.

Senior System Administrator specializing in Microsoft 365, Active Directory, AWS, and enterprise infrastructure reliability. For the past 4 years, I've been the sole infrastructure consultant supporting production systems for Revalize LLC (USA), managing customer-facing enterprise environments where downtime directly impacts revenue. Alongside this long-term enterprise infrastructure ownership, I've delivered migration and remediation projects for 20+ organizations across SaaS, manufacturing, and professional services. Core expertise: - Microsoft 365 migrations & hybrid Exchange - Active Directory & Windows Server administration - AWS cost optimization & infrastructure reliability - PowerShell automation & process optimization - Disaster recovery & business continuity Clients typically bring me in when: → Migration projects have stalled or lack expertise → Active Directory or mail infrastructure becomes unstable → Production environments lack documentation or monitoring → Infrastructure costs are growing unexpectedly → Internal teams cannot safely troubleshoot production systems Recent project outcomes: → Migrated 500+ users from Exchange 2016 to Microsoft 365 with zero email downtime during 72-hour cutover → Reduced AWS infrastructure costs by 30% ($47K annually) through EC2 rightsizing and Reserved Instance strategy → Restored multi-site Active Directory replication affecting 450+ users across 3 locations within 8 hours → Recovered a non-booting domain controller with SYSVOL/DFSR failures in 6 hours, preventing an authentication outage → Automated user onboarding workflows, reducing provisioning time from 2 hours to 10 minutes Microsoft 365 & Exchange - Exchange Online & hybrid Exchange migrations - Tenant-to-tenant migrations - Hybrid identity (Entra ID / Azure AD) - SharePoint & Teams administration - SPF / DKIM / DMARC configuration - Intune device management & endpoint compliance policies - MFA enforcement, Conditional Access, and Microsoft 365 governance - Exchange sync troubleshooting & mailbox recovery Active Directory & Windows Infrastructure - Domain controller recovery & SYSVOL/DFSR replication repair - Multi-site domain controller deployments - Group Policy management & troubleshooting - FSMO role management & transfer - Hybrid AD environments (on-premises + Entra ID) - Windows Server 2012 R2 through 2022 administration AWS & Cloud Infrastructure - Cost optimization & infrastructure analysis (40-60% average reduction) - EC2 rightsizing & Reserved Instance strategy - RDS performance tuning & elastic pool optimization - CloudWatch monitoring & proactive alerting - VPC design & auto-scaling configuration Infrastructure Reliability & Operations - Disaster recovery planning & backup validation - Production change management & operational handoff - 24/7 emergency support for production infrastructure incidents - Flexible timezone coverage (US, UK, Australian business hours) Additional experience includes VMware vSphere, Hyper-V, Fortinet/pfSense networking, Veeam/Commvault backup solutions, and enterprise ITSM platforms including ServiceNow and JIRA. Certifications: → AWS Certified Solutions Architect – Associate → Microsoft 365 Certified: Fundamentals (2024) → MCSA: Windows Server 2016 → Fortinet NSE 1 & NSE 2 Network Security Clients value reliability, communication, and operational accountability just as much as technical execution. If you need an experienced infrastructure engineer to stabilize, migrate, optimize, or maintain production systems, send me: → Current infrastructure overview (platform, user count, pain points) → Project goals and timeline → Any existing documentation or error logs I respond within 24 hours with a project assessment and approach. Available for scheduled migrations, infrastructure remediation, and urgent production recovery engagements.

Cloud and Systems Engineer with over 15 years of experience IT industry and blend expertise within Microsoft 365, Azure Cloud Solutions, LAN, WAN, Systems such as Windows and Linux. Code Version Management, CI/CD with Git, Puppet others. Kubernetes orchestration and Docker container management experience. I have worked for various international companies including software development companies, educational, institutes, Banking, and Stock exchange. On-premises, public cloud, private cloud, hybrid design and operations expertise. Large AWS, Azure, and Google Cloud deployments and migrations Technology savvy more into Opensource and Networking Solutions. Certifications: Microsoft Certified Azure Solutions Architect Expert Microsoft Certified Azure Administrator ITIL version 3 Cisco Certified Network Associate Cisco Certified Network Professional - Routing Microsoft Certified Professional I have strong skills in the following areas, - Design and deploy solutions in cloud platforms (Azure, AWS) - Office 365 Administration over 5 years - Providing Support for Global level for M365 - Administrating Windows Client Os - Windows 10 - Windows Server 2008 - 2016 Configuration - Pfsense Firewall, IPSec VPN Configuration - Network Infrastructure Design, Deployment, Ongoing Administration / Maintenance, Migration, Optimization/Tuning - System Administration in operating systems such as Centos, Ubuntu, and Windows - Firewall configuration and Administration - MySQL and MS SQL Database Administration - Virtual Server infrastructure (HyperV, VM Ware, etc.) - Network and Server Monitoring - CPanel and Web Hosting panels Installation & management - Windows RDS Solution Provider, RDS Licensing, RDS Wep Apps Solution Provider

As a seasoned IT professional with over a decade of experience, I specialize in managing and supporting Microsoft 365, Azure environments, server infrastructures, and user end support. My strengths lie in my ability to design, implement, and maintain complex IT systems, ensuring seamless operations and business continuity. I am proficient in PowerShell scripting, Active Directory, Group Policy, Intune, SCCM, and various backup solutions like Veeam and StorageCraft. I've successfully handled numerous projects involving server migrations, cloud deployments, and user onboarding/offboarding processes, making sure to align technology with business needs. My educational background includes a Bachelor of Science in Computer Networks, supplemented by industry-recognized certifications in Azure, Microsoft, and ITIL®. I am committed to delivering high-quality solutions and exceptional support, ensuring that every client's technical needs are met with precision and efficiency. Let’s work together to bring your IT projects to life!

Experienced consultant with a demonstrated history of working in the information technology for more than 16 years. I am skilled in Microsoft core products such as Active Directory, Exchange, Office 365, Windows Server, Azure, Intune etc. Technical expertise: Office 365 Microsoft Exchange 2007/ 2010 / 2013 / 2016 / 2019 Azure Virtual Desktop (AVD) Microsoft Windows Server 2008/ 2012/ 2016/ 2019 Exchange Online Exchange Hybrid Azure IaaS Azure AD Join, Azure AD Hybrid Join Active Directory deployment/ migration Azure Active Directory Azure AD Connect Intune, Intune Autopilot DNS, DHCP, Group Policy, SMTP, SPF, DKIM Email migration, Bittitan MigrationWiz OneDrive for Business SharePoint Online Administration Certifications: Microsoft Certified: Azure Virtual Desktop Specialty Microsoft Certified: Identity and Access Administrator Associate Microsoft Certified: Azure Administrator Associate Microsoft Certified Solutions Expert: Productivity Microsoft 365 Certified: Messaging Administrator Associate Microsoft Certified Solutions Associate: Office 365 Microsoft Certified Solutions Associate: Windows Server 2008 Microsoft Certified Technology Specialist: Windows Server 2008 Active Directory, Configuration Microsoft Certified Technology Specialist: Windows Server 2008 Network Infrastructure, Configuration Microsoft Certified Professional