Senior Infrastructure Engineer

$110,000 - $125,000 Base Salary + Bonus + Comprehensive Benefits

A rapidly growing and well-established organization is seeking a Senior Infrastructure Engineer to take ownership of a hybrid enterprise infrastructure environment supporting mission‑critical business operations across multiple departments. This is a highly visible, hands‑on position for a technical leader who thrives in building, improving, and modernising infrastructure while mentoring junior staff and directing managed service providers.

This role is based full‑time on‑site in Smyrna, Georgia
, and requires a highly engaged infrastructure professional who enjoys being close to the technology, collaborating with operational teams, and driving continuous improvement initiatives.

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

• 6+ years of infrastructure, systems engineering, or related experience
• Active Directory expertise
• Microsoft 365 administration
• VMware and/or Hyper‑V experience
• Hybrid identity experience (Entra , Entra Connect, Hybrid Exchange)
• Power Shell scripting and automation
• Backup and disaster‑recovery planning
• Experience working with or managing MSP relationships
• Ability to create technical documentation, standards, and operating procedures

• Infrastructure modernization and growth‑stage company experience
• Microsoft, VMware, security, or networking certifications
• Experience leading or mentoring junior engineers

This is a newly created position designed to support significant organisational growth and infrastructure advancement. The successful candidate will have the opportunity to:

• Influence technical strategy and infrastructure direction
• Reduce reliance on outsourced support by bringing expertise in‑house
• Lead modernisation and automation initiatives
• Work directly with technology leadership
• Make a measurable impact on business operations and infrastructure maturity
• Performance‑based bonus opportunity
• 401(k)
• Medical, Dental, and Vision coverage
• Paid Time Off and Paid Holidays
• Disability coverage
• Flexible Spending Accounts
• Strong overall benefits package

If you are a hands‑on infrastructure professional who enjoys owning environments, solving complex problems, and building scalable solutions, we'd love to hear from you.

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The Company will consider qualified applicants with arrest and conviction records in accordance with federal, state, and local laws and/or security clearance requirements, including, as applicable:

• The California Fair Chance Act
• Los Angeles City Fair Chance Ordinance
• Los Angeles County Fair Chance Ordinance for Employers