IT Infrastructure Administrator

Ambient Enterprises Holdco LLC; New Jersey; Hybrid; USD 85,000 - 100,000; Full time

Job summary

Ambient Enterprises Holdco LLC is seeking an IT Infrastructure Manager to lead Azure and hybrid infrastructure across locations. You will drive security, cost optimization, and seamless integration for new acquisitions while mentoring regional IT operations and partner teams.

The role requires strong Azure, Entra ID, and PowerShell skills, plus experience with Intune, Jira Service Management, and Workday integrations. A hands-on, cross-functional collaborator is essential.

Qualifications

• Bachelor's degree in CS/IT or equivalent experience.
• 5+ years IT infrastructure experience in a Microsoft environment.
• 3+ years Azure experience with infrastructure management.
• Proficient in Entra ID, Active Directory, IAM.
• Experience with Intune and device management.
• Strong PowerShell and automation skills.
• MS 365 administration including Exchange Online, Teams, SharePoint.
• Experience coordinating with MSPs and multiple locations.
• Strong problem-solving and communication skills.

Responsibilities

• Manage Azure and hybrid infrastructure, optimize cost and security.
• Lead IT due diligence and integration for acquisitions.
• Oversee regional IT operations and device management.
• Implement SSO and automated provisioning for apps.
• Collaborate with MSPs, internal teams, and vendors.
• Develop automation scripts and maintain IT workflows.

Skills

Azure management

Identity & Access Management

PowerShell scripting

Project management

Windows administration

Education

Bachelor's degree in CS/IT

Tools

Microsoft Intune

NinjaOne

Microsoft Entra ID

Jira Service Management

Workday

Job description

About Us

We are a collective of HVAC design and implementation experts. As recognized industry leaders, we combine our craft with care for spaces that matter most: healthcare, commercial, institutional, and mission critical. Our nationwide reach gives you flexible solutions for any market or project—delivering the expertise and resources to support your work at every scale. We believe in working with the best products, partners and people and hope you’ll join us!

Job Description

Ambient Enterprises is a growing commercial HVAC sales, service, and parts organization with approximately 1,900 employees across more than 70 locations nationwide. We are seeking an experienced IT Infrastructure Manager to support our expanding business and lead key infrastructure initiatives, with a strong focus on Microsoft Azure.

Position Overview

The IT Infrastructure Manager will be responsible for managing Azure and hybrid infrastructure, supporting regional IT operations, and leading technology integrations for newly acquired companies. This hands-on role works closely with the infrastructure and security teams, Managed Service Providers (MSPs), and external vendors to maintain secure, reliable, and efficient IT systems. The ideal candidate will bring strong technical expertise in Microsoft Azure, Microsoft 365, identity management, and automation, along with the ability to independently manage projects and troubleshoot complex issues. This position reports to the Senior IT Infrastructure Manager and does not have direct reports.

Key Responsibilities

• Azure & Hybrid Infrastructure Manage, maintain, and optimize Microsoft Azure and on-premises infrastructure, including networking, servers, storage, applications, and backups. Establish and maintain Azure standards for security, performance, reliability, and cost management. Support Azure-hosted applications, virtual desktops, and infrastructure migrations. Oversee backup and disaster recovery planning, testing, and improvements. Monitor Azure spending and identify opportunities for optimization.
• Identity & Access Management Administer Microsoft Entra ID and Active Directory, including user accounts, permissions, and authentication. Manage automated user provisioning and updates through Workday. Implement single sign-on (SSO) and automated account provisioning for business applications. Support Microsoft 365 access, SharePoint permissions, and cross-location collaboration.
• Acquisition Integration Participate in IT due diligence and assess infrastructure, systems, and security for potential acquisitions. Lead technology integration for assigned acquired companies, including site assessments, Microsoft 365 migrations, and device cutovers. Coordinate with internal teams, outgoing IT providers, and vendors to ensure successful transitions. Provide on-site support during migrations and go-live activities. Identify opportunities to improve and standardize acquisition integration processes.
• Regional IT Support & Endpoint Management Oversee IT infrastructure and support for assigned regional locations, including networking, office moves, and site buildouts. Serve as an escalation point for complex technical issues involving systems, applications, devices, and networks. Manage Windows devices using Microsoft Intune and NinjaOne, including deployment, software updates, and maintenance. Coordinate hardware purchasing, equipment standards, inventory, and returns with vendors and equipment providers. Partner with MSPs and help desk teams to maintain service quality and resolve issues.
• Automation, Security & Process Improvement Develop and maintain PowerShell scripts to automate onboarding, offboarding, device management, and routine IT tasks. Maintain IT service workflows through Jira Service Management. Implement infrastructure security requirements in partnership with the Security team. Support compliance efforts, audits, and security initiatives, including CMMC 2.0. Assist with incident response, root cause analysis, and change management. Maintain accurate technical documentation and share knowledge with the broader infrastructure team.

Required Qualifications

• Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience.
• 5+ years of experience in IT infrastructure or systems administration within a Microsoft environment.
• 3+ years of hands-on Microsoft Azure experience, including infrastructure management and administration.
• Strong experience with Microsoft Entra ID, Active Directory, and identity and access management.
• Experience managing Windows devices through Microsoft Intune.
• Proficiency in PowerShell scripting and IT process automation.
• Microsoft 365 administration experience, including Exchange Online, Teams, SharePoint, and OneDrive.
• Experience supporting multiple locations or business units and coordinating with MSPs or external vendors.
• Strong troubleshooting, problem-solving, organizational, and communication skills.
• Ability to independently manage projects and collaborate with cross-functional teams.

Preferred Qualifications

• Microsoft Azure Administrator certification (AZ-104) or willingness to obtain certification within the first year.
• Experience with Microsoft 365 tenant-to-tenant migrations.
• Experience integrating IT systems following mergers or acquisitions.
• Knowledge of single sign-on, automated provisioning, and HR system integrations.
• Experience supporting regulated environments or CMMC 2.0 compliance.
• Familiarity with Jira Cloud and Jira Service Management.

Estimated Salary: $85,000-$100,000/yr. with flexibility based on experience and skills

Ambient Enterprises provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

Ambient is a national collective of HVAC firms. Our experts deliver safety, comfort, and highly efficient, sustainable solutions for spaces that matter most: healthcare, commercial, institutional, and mission-critical.