Senior Infrastructure Engineer - Hybrid Modernization Lead

LHH; Smyrna (GA); On-site; USD 110,000 - 125,000; Full time

Benefits offered by this job

401(k)

Medical, Dental, Vision

Paid Time Off

Disability Insurance

Flexible Spending Accounts

Life Insurance

Paid Holidays

Job summary

LHH in Smyrna, GA seeks a Senior Infrastructure Engineer to own a hybrid enterprise environment, guiding infrastructure modernization while mentoring staff. This full‑time on‑site role focuses on reliability, security, and operational efficiency across multiple departments.

You will lead AD, M365, Hybrid Exchange, and virtualization platforms, partner with cybersecurity teams, and coordinate with a managed service provider to meet organizational goals and drive continuous improvement.

Qualifications

• 6+ years in infrastructure, or related field.
• Strong Active Directory expertise.
• Microsoft 365 administration experience.
• VMware or Hyper‑V experience.
• Hybrid identity experience (Entra ID, Entra Connect).
• PowerShell scripting and automation.
• Backup and disaster recovery planning.
• Experience working with MSPs.
• Ability to create technical documentation and SOPs.

Responsibilities

• Own on-premises and hybrid infrastructure environments including servers, virtualization, storage, backup, and DR platforms.
• Lead administration of AD, Microsoft 365, Hybrid Exchange, VMware and/or Hyper‑V environments.
• Serve as the primary escalation point for complex infrastructure issues.
• Build and execute modernization roadmaps focused on reliability, security, scalability, and operational efficiency.
• Design and maintain PowerShell automation for provisioning, reporting, maintenance, and workflows.
• Manage and coordinate with a co‑managed MSP ensuring standards, service delivery, and project alignment.
• Mentor and support a junior infrastructure engineer.
• Improve monitoring, patching, backup validation, DR readiness, and governance.
• Partner with cybersecurity professionals and business stakeholders to maintain a secure environment.

Skills

Active Directory

Microsoft 365

VMware/Hyper‑V

PowerShell scripting

Backup & DR planning

MSP management

Documentation & SOPs

Hybrid identity (Entra ID / Entra ID)

Tools

VMware

Hyper‑V

PowerShell

Microsoft 365

Entra ID

Job description

LHH in Smyrna, GA seeks a Senior Infrastructure Engineer to own a hybrid enterprise environment, guiding infrastructure modernization while mentoring staff. This full‑time on‑site role focuses on reliability, security, and operational efficiency across multiple departments.

You will lead AD, M365, Hybrid Exchange, and virtualization platforms, partner with cybersecurity teams, and coordinate with a managed service provider to meet organizational goals and drive continuous improvement.