Senior Systems Engineer - Wintel

Keka Technologies Private Limited; Gurugram District; On-site; INR 1,500,000 - 2,500,000; Full time

Job summary

OculusIT is seeking an experienced L3 Wintel Administrator to manage and optimize a Microsoft-based infrastructure in hybrid cloud environments. You will handle AD, Azure Entra ID, Microsoft 365, PowerShell automation, and Windows Server administration while guiding L1/L2 teams and driving incident resolution.

The role requires strong troubleshooting skills, a focus on security and reliability, and the ability to mentor colleagues.

Qualifications

• Experience in managing Active Directory and Windows Server environments.
• Hands-on experience with Azure Entra ID and Microsoft 365.
• Strong scripting in PowerShell for automation.
• Experience with hybrid cloud environments and enterprise identity management.
• Ability to lead escalations and develop runbooks.

Responsibilities

• Manage and troubleshoot Active Directory including replication, GPOs, DNS, Kerberos, and authentication issues.
• Administer Azure Entra ID including SSO, MFA, Conditional Access, and hybrid identity (Azure AD Connect).
• Support Microsoft 365 services including Exchange Online, Teams, SharePoint, and OneDrive.
• Develop and maintain PowerShell scripts for automation, reporting, and system administration.
• Administer Windows Server environments (2016-2022), including DNS, DHCP, DFS, patching, and backups.
• Lead L3 escalations, root cause analysis (RCA), and incident resolution.
• Create SOPs, runbooks, and technical documentation while mentoring L1/L2 teams.

Skills

Active Directory

Windows Server

Azure Entra ID

Microsoft 365

Azure infrastructure

PowerShell

Automation

Hybrid cloud

Identity management

Troubleshooting

Education

Bachelor's degree in computer science / IT

Job description

At OculusIT, we help colleges and universities use technology to operate with confidence, serve their communities, and build a better future. Our work supports the systems higher education depends on every day - from cybersecurity, cloud, and infrastructure to ERP, data, and managed services. We're looking for people who want their work to matter, who take ownership, solve problems with clarity, and bring a team-first mindset to complex technology environments. If you're energized by meaningful work, continuous learning, and serving institutions with purpose, you'll find a strong fit here. As a global organization, our values guide how we work:

• Trust is Built Through Action - We communicate openly, follow through, and earn trust through reliability.
• We Own What We Do - We take responsibility for outcomes and stay with problems until they're solved.
• Distill Clarity from Complexity - We make complicated challenges easier to understand, decide, and act on.
• The Power of We - We collaborate across teams, roles, and perspectives to create better solutions.
• Stay Ahead Always - We stay curious, keep learning, and apply new ideas to improve how we serve.
• Work With Empathy - We listen, respect context, and remember there are people behind every system and decision. If this sounds like the way you want to work, we'd be excited to meet you.

Job Description

We are seeking an experienced L3 Wintel Administrator / Systems Engineer with strong expertise in Active Directory, Azure Entra ID, Microsoft 365, Azure infrastructure, and PowerShell automation. The role involves managing complex enterprise environments, handling critical escalations, driving automation, and ensuring secure, stable, and optimized Microsoft-based infrastructure across hybrid cloud setups.

Key Responsibilities

• Manage and troubleshoot Active Directory (AD) including replication, GPOs, DNS, Kerberos, and authentication issues
• Administer Azure Entra ID (Azure AD), including SSO, MFA, Conditional Access, and hybrid identity (Azure AD Connect)
• Support Microsoft 365 services including Exchange Online, Teams, SharePoint, and OneDrive
• Develop and maintain PowerShell scripts for automation, reporting, and system administration
• Administer Windows Server environments (2016-2022), including DNS, DHCP, DFS, patching, and backups
• Lead L3 escalations, root cause analysis (RCA), and incident resolution
• Create SOPs, runbooks, and technical documentation while mentoring L1/L2 teams.

Required Technical Skills

• Strong expertise in Active Directory and Windows Server administration
• Hands-on experience with Azure Entra ID and Microsoft 365
• Strong knowledge of Azure infrastructure services
• Advanced PowerShell scripting and automation skills
• Experience in hybrid cloud environments and enterprise identity management
• Strong troubleshooting and incident management capabilities

Qualifications

• Experience in Microsoft infrastructure / Wintel environments
• Bachelor's degree in computer science, IT, or related field
• Experience in enterprise or managed services environments preferred