Senior Infrastructure Engineer

2 weeks ago


Houston, Texas, United States MRE Consulting Full time
Job Title: Senior Infrastructure Engineer

We are seeking a highly skilled Senior Infrastructure Engineer to join our IT team at MRE Consulting, supporting our nationwide operations with over 57 offices and 869 job sites. As a Senior Infrastructure Engineer, you will be responsible for managing and optimizing our hybrid cloud and network environments, with a focus on Microsoft and Fortinet technologies.

Key Responsibilities:
  • Administer and maintain a hybrid Active Directory environment using Entra, Azure, and on-premises configurations.
  • Ensure the underlying infrastructure supports business-critical applications, collaborating with application owners to maintain performance and reliability.
  • Oversee and standardize Azure cloud resources to avoid oversizing, ensuring right-sized, efficient, and cost-effective configurations. Drive efforts to allocate cloud costs appropriately, aligning with FinOps principles.
  • Configure, maintain, and troubleshoot a complex Fortinet landscape, including FortiGate firewalls, FortiSwitches, FortiAPs, and FortiClient VPN (ZTNA). Ensure high performance and security of 200+ switches, 44+ firewalls, and countless access points.
  • Partner with multiple ISPs, including fiber, copper, and StarLink providers, for network provisioning, decommissioning, and ongoing support.
  • Support and manage data backup solutions, including N-Able, Azure Backup, and evaluate/implement Commvault Metallic for future needs.
  • Support and optimize Microsoft 365 suite, including Exchange Online, SharePoint, Teams, Box, and Dropbox.
  • Manage and support Microsoft Fabric and Power BI environments for reporting and analytics.
Qualifications:
  • Experience: 8+ years in IT infrastructure roles with a strong focus on Microsoft and Fortinet products.
  • Technical Proficiency:
    • In-depth knowledge of Azure, Entra, and hybrid Active Directory environments.
    • Extensive experience with Fortinet products, including FortiGate, FortiSwitch, FortiAP, and FortiClient VPN ZTNA.
    • Strong familiarity with network protocols, ISP relationships, and provisioning/decommissioning processes.
    • Proficiency in backup and recovery solutions, specifically N-Able, Azure Backup, and Commvault.
    • Advanced knowledge of Microsoft 365 tools, Power BI, and cloud cost management practices (FinOps).
  • Certifications:
    • Azure: Microsoft Certified: Azure Solutions Architect Expert, Microsoft Certified: Azure Administrator Associate, Microsoft Certified: Azure Security Engineer Associate.
    • Fortinet: NSE4 - Fortinet Network Security Professional, NSE5 - Fortinet Network Security Analyst, and NSE7 - Fortinet Troubleshooting Professional.
    Mindset and Skills:
    • Critical thinking, team spirit, and a proactive approach to infrastructure optimization and cost management.
    • Strong collaborative skills with a willingness to mentor and develop junior resources.


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