Senior Windows Infrastructure Engineer — Hybrid, Automation & VMware

MMD Services, Inc.; Houston (TX); Hybrid; USD 110,000 - 150,000; Full time

Benefits offered by this job

Hybrid schedule (3 onsite / 2 remote)

Job summary

MMD Services, Inc. is seeking a Windows Engineer to maintain a large-scale Windows environment, diagnose authentication failures, outages, and implement automation to reduce toil. The role emphasizes automation to scale provisioning with Ansible Tower.

You will manage Active Directory, DNS, DHCP, and Certificate Services across multiple regions, patch management, and security. Collaboration with a global team is essential, with hybrid onsite/remote work in Houston.

Qualifications

• 5+ years of enterprise infrastructure engineering experience.
• Solid Windows Server (2016+) chops.
• Strong Active Directory fundamentals across DNS, DHCP, Group Policy, and Certificate Services.
• Comfort with automation written with Ansible playbooks and CLI.
• PowerShell scripting ability and familiarity with enterprise monitoring platforms like SCOM, Zabbix, and SCCM.
• VMware vSphere/ESXi expertise; Nutanix/Hyper-V familiarity is a bonus.
• Understanding of Azure IaaS to support and troubleshoot.
• Collaborative, professional presence in a global team.
• Adaptability and coachability in a fast-moving environment.
• Degree optional; what you’ve built matters more.

Responsibilities

• Maintain a large-scale Windows environment and diagnose authentication failures, access issues, and outages.
• Develop automation to reduce toil using Ansible Tower for provisioning and configuration at scale.
• Manage AD, DNS, DHCP, and Certificate Services across multiple regions.
• Patch management, vulnerability remediation, and performance monitoring with enterprise tooling.
• Support Azure IaaS operations such as VMs, RBAC, backup, and DR.
• Own health and performance of VMware vSphere/ESXi platform.
• Participate in on-call rotations and monthly maintenance windows.

Skills

Windows Server 2016+

Active Directory fundamentals

Collaboration & communication

Growth mindset

On-call & maintenance mindset

Tools

Ansible

PowerShell

SCOM

Zabbix

SCCM

VMware vSphere/ESXi

Azure IaaS

Job description

MMD Services, Inc. is seeking a Windows Engineer to maintain a large-scale Windows environment, diagnose authentication failures, outages, and implement automation to reduce toil. The role emphasizes automation to scale provisioning with Ansible Tower.

You will manage Active Directory, DNS, DHCP, and Certificate Services across multiple regions, patch management, and security. Collaboration with a global team is essential, with hybrid onsite/remote work in Houston.