Senior Infrastructure Engineer – IT/OT & Cloud

Unified Door and Hardware Group; Roslyn Heights (NY); On-site; USD 128,000 - 150,000; Full time

Benefits offered by this job

Medical

Dental

Vision

HSA/ FSA plans

Life and AD&D Insurance

Legal Insurance Plan

Paid Time Off & Paid Holidays

401(k) with company match

Job summary

Unified Door and Hardware Group is seeking a Systems Engineer to design, secure, and operate the infrastructure that supports our corporate and manufacturing locations. You will own infrastructure projects, evaluate options, and ensure high availability with an emphasis on Windows environments, virtualization, and cloud services.

The role requires experience with Windows servers, VMware/Proxmox, and Microsoft 365/Azure/Entra ID, plus endpoint-management and automation via PowerShell.

Qualifications

• Bachelor’s degree in information technology, computer science, information systems, or a related field, or equivalent professional experience.
• Seven to ten years of progressive experience in systems administration, infrastructure engineering, or enterprise technology.
• Experience translating business or technical requirements into system specifications and infrastructure designs.
• Advanced knowledge of Windows Server, Windows 10/11, Active Directory, Group Policy, DNS, DHCP, file services, and related technologies.
• Strong experience with VMware ESXi, Proxmox, or comparable enterprise virtualization platforms.
• Experience designing and supporting Microsoft 365, Microsoft Azure, Microsoft Entra ID, and hybrid identity environments.
• Experience with Microsoft Intune, Configuration Manager/SCCM, or another enterprise endpoint-management platform.
• Strong knowledge of TCP/IP, routing, switching, VLANs, Wi‑Fi, VPNs, firewalls, and network segmentation.
• Experience with enterprise backup, recovery, replication, monitoring, patch management, and endpoint-security systems.
• Experience planning and leading infrastructure upgrades, migrations, integrations, or system replacements.
• Proficiency with PowerShell scripting and systems-administration automation.
• Ability to evaluate technical options, identify risks, and explain recommendations to both technical and nontechnical audiences.
• Ability to manage infrastructure incidents where decisions may affect production, security, or business continuity.

Responsibilities

• Meet with business, IT, cybersecurity, and personnel to translate needs into system requirements.
• Analyze existing systems and identify changes to improve security, availability, capacity, performance.
• Design and document infrastructure solutions involving servers, virtualization, storage, cloud, identity, networking, backups, and disaster recovery.
• Develop system specifications, diagrams, configurations, testing plans, implementation plans, and rollback procedures.
• Evaluate technical alternatives and recommend solutions based on business need, security risk, cost, system compatibility, and long-term support requirements.
• Test and modify infrastructure systems before changes are placed into production.
• Lead infrastructure projects from requirements gathering through design, testing, implementation, and post-implementation review.

Skills

Systems analysis

Infrastructure design

Cloud and identity management

PowerShell scripting

VMware/virtualization

Education

Bachelor’s degree in information technology, computer science, information systems, or a related field, or equivalent professional experience

Tools

VMware ESXi

Proxmox

Microsoft 365

Microsoft Azure

Microsoft Entra ID

Intune

Configuration Manager/SCCM

PowerShell

Job description

Unified Door and Hardware Group is seeking a Systems Engineer to design, secure, and operate the infrastructure that supports our corporate and manufacturing locations. You will own infrastructure projects, evaluate options, and ensure high availability with an emphasis on Windows environments, virtualization, and cloud services.

The role requires experience with Windows servers, VMware/Proxmox, and Microsoft 365/Azure/Entra ID, plus endpoint-management and automation via PowerShell.