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Location
In office (Colombo)
Seniority
Senior · 5+ years exp

Confirmed on the employer's own hiring board on Nov 10, 2026. First seen by Alion on Nov 10, 2026.

Overview
Company
Impact
Profile match
Headquartered in Colombo, Sri Lanka, MillenniumIT ESP (MIT ESP) is a prominent enterprise technology solutions provider and systems integrator, operating as part of Ambeon Holdings. The company delivers a comprehensive portfolio of IT capabilities, encompassing core infrastructure and data center architecture, cloud optimization and FinOps, cybersecurity and managed security operations (SOC), intelligent automation, AI-driven data analytics, and enterprise business applications. Serving critical sectors including banking and finance, telecommunications, retail, manufacturing, and government across South Asia and the ASEAN region, it plays a key role in modernizing mission-critical digital infrastructure and driving enterprise digital transformation.

Job Description

  • Provide advanced L2/L3 technical support and serve as the final escalation point for complex technical issues
  • Administer and troubleshoot Windows Server 2019/2022, Active Directory, DNS, DHCP, Group Policy, and hybrid infrastructure environments
  • Manage Microsoft Entra ID, identity synchronisation, Multi-Factor Authentication (MFA), Conditional Access, Single Sign-On (SSO), and access management
  • Administer Microsoft Azure infrastructure, including virtual machines, networking, storage, backup, monitoring, and disaster recovery
  • Manage and troubleshoot Microsoft 365 services, including Exchange Online, Microsoft Teams, SharePoint Online, OneDrive for Business, and Microsoft 365 Apps
  • Administer Microsoft Intune, Windows Autopilot, endpoint configurations, device compliance policies, and application deployment
  • Support Microsoft Defender, Microsoft Purview, email security, endpoint protection, and compliance solutions
  • Develop, implement, and maintain PowerShell scripts to automate system administration, reporting, troubleshooting, and routine operational tasks
  • Manage and troubleshoot VMware, Hyper-V, virtualisation environments, enterprise storage, backup, and recovery solutions
  • Perform root cause analysis, problem management, incident management, and change management in accordance with ITIL best practices
  • Monitor infrastructure performance, investigate system alerts, identify potential risks, and implement proactive service improvements
  • Maintain accurate technical documentation, Standard Operating Procedures (SOPs), infrastructure diagrams, and technical reports
  • Conduct technical workshops, mentor junior engineers, and provide technical guidance to support knowledge sharing and team development
  • Collaborate with clients, vendors, and internal teams to resolve technical issues and ensure effective service delivery
  • Participate in infrastructure upgrades, cloud migrations, service optimisation initiatives, and after-hours on-call support

Person Specification

  • Possess a minimum of 5 years of experience in IT infrastructure or technical support, preferably within a Managed Services Provider (MSP) environment
  • Demonstrate strong hands-on experience in Windows Server, Active Directory, DNS, DHCP, Group Policy, and Microsoft Entra ID administration
  • Possess advanced administration and troubleshooting experience across Microsoft 365 services
  • Have practical experience in Microsoft Azure administration and hybrid cloud environments
  • Demonstrate strong PowerShell scripting and automation skills
  • Possess hands-on experience with Microsoft Intune, Microsoft Defender, and modern endpoint management solutions
  • Demonstrate knowledge of VMware, Hyper-V, enterprise backup solutions, storage technologies, and disaster recovery
  • Have experience using IT Service Management (ITSM) platforms such as ServiceNow and working within ITIL-aligned service delivery environments
  • Demonstrate strong analytical, troubleshooting, communication, documentation, and customer service skills
  • Possess the ability to take ownership of complex technical issues, manage escalations effectively, and work both independently and collaboratively
  • Relevant Microsoft, Azure, infrastructure, security, or ITIL certifications will be considered an added advantage
  • Microsoft Azure Administrator Associate (AZ-104) certification will be considered an added advantage
  • Microsoft 365 Administrator Expert (MS-102) certification will be considered an added advantage
  • Microsoft Identity and Access Administrator Associate (SC-300) certification will be considered an added advantage
  • Microsoft Endpoint Administrator Associate (MD-102) certification will be considered an added advantage
  • Windows Server Hybrid Administrator Associate (AZ-800/AZ-801) certification, where applicable, will be considered an added advantage
  • ITIL 4 Foundation certification will be considered an added advantage
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