IT Infrastructure Engineer

Lancaster Technology and Development Corporation; Taguig; Hybrid; PHP 893,000 - 1,339,000; Full time

Job summary

Lancaster Technology and Development Corporation is seeking an experienced IT Infrastructure Engineer to administer, maintain, and support our enterprise IT environment. The role focuses on Active Directory, Windows Server, virtualization, cloud DNS, and identity management, delivering reliable L2 infrastructure support.

You will work with VMware vCenter/ESXi, AWS Route53, Google Workspace, Okta, and PowerShell scripting to automate tasks and maintain secure, scalable systems across

Qualifications

• Hands-on experience with Windows Server 2012/2016/2019 administration.
• Proficiency in Active Directory DNS, GPO, OU, LDAP configurations.
• Experience with DHCP server management and file servers.
• Knowledge of WSUS patch management for enterprise environments.
• Experience managing DNS services on AWS Route53.
• Hands-on with Google Workspace administration.
• Experience with Okta or similar IAM platforms.
• VMware vCenter/ESXi experience.
• PowerShell scripting for task automation.
• Strong L2 troubleshooting across workstation, server, and mobile devices.

Responsibilities

• Administer and maintain Active Directory infrastructure (DNS, GPO, OU, LDAP).
• Manage enterprise DNS services on AWS Route53.
• Maintain VMware virtualization environment (vCenter and ESXi).
• Administer DHCP services including IP reservations.
• Manage SMTP mail services (Zimbra and Google Workspace).
• Maintain and support Windows Server environments (2012/2016/2019).
• Implement and manage WSUS patch management for enterprise servers.
• Administer Google Workspace and Okta identity management systems.
• Provide L2 technical support for workstation, server, and mobile infrastructure.
• Develop and maintain PowerShell scripts to automate routine administrative tasks.

Skills

Windows Server administration

Active Directory

DNS management

GPO/OU/LDAP configurations

DHCP management

WSUS patch management

PowerShell scripting

VMware vCenter/ESXi

AWS Route53

Google Workspace administration

Okta IAM

L2 support

Tools

VMware vCenter/ESXi

AWS Route53

Google Workspace

Okta

PowerShell

Job description

About the role

We are seeking an experienced IT Infrastructure Engineer to administer, maintain, and support our enterprise IT environment. The ideal candidate will have strong hands-on expertise in Active Directory, Windows Server administration, virtualization, cloud DNS services, and identity management platforms, along with a proven track record of providing reliable L2 infrastructure support across workstations, servers, and mobile systems.

Key responsibilities

• Administer and maintain Active Directory infrastructure, including DNS, GPO, OU, and LDAP configurations.

• Manage enterprise DNS services on AWS Route53.

• Maintain and support the VMware virtualization environment (vCenter and ESXi) for enterprise workloads.

• Administer DHCP services, including IP reservations, for enterprise systems.

• Manage SMTP mail services (Zimbra and Google Workspace).

• Maintain and support Windows Server environments (2012 / 2016 / 2019).

• Implement and manage WSUS patch management for enterprise servers.

• Administer Google Workspace and Okta identity management systems.

• Provide L2 technical support for workstation, server, and mobile infrastructure.

• Develop and maintain PowerShell scripts to automate routine administrative tasks.

About you

• Strong hands-on experience with Windows Server (2012 / 2016 / 2019) administration.

• Proficiency in Active Directory management — DNS, GPO, OU, and LDAP configurations.

• Experience with DHCP server management and file server administration.

• Working knowledge of WSUS patch management for enterprise environments.

• Experience managing DNS services on AWS Route53.

• Hands-on experience with Google Workspace administration.

• Experience with Okta or similar identity and access management platforms.

• Practical experience with VMware vCenter and ESXi environments.

• Proficiency in PowerShell scripting for task automation.

• Solid L2 troubleshooting skills across workstation, server, and mobile device infrastructure.