Senior Manager, IT Infrastructure

Requirements

• Required:
• 8-12+ years of progressive infrastructure experience with at least 3-5 years in a leadership or senior technical lead role
• Demonstrated hands‑on experience across systems, networking, and cloud infrastructure
• Strong experience with Microsoft Azure (IaaS / PaaS), beyond basic VM administration
• Deep working knowledge of Windows Server, Active Directory, and hybrid identity environments
• Enterprise networking experience spanning routing, VLANs, firewall policy, and WAN architectures
• Experience with virtualization technologies (VMware and/or Hyper‑V) and backup platforms (Veeam, Azure Backup, or equivale

Benefits

Additional Information

Job Title: Senior Manager, IT Infrastructure Company: Loenbro, LLC Business Unit/Department: Information Technology Location: Irving, TX Reports to: Senior Director - IT Operations Employment Type: Full-Time, onsite FLSA Classification: Exempt Candidates must be authorized to work in the United States on a full-time basis. We are unable to sponsor or transfer visas at this time. About Loenbro Loenbro is a trusted, long-term construction lifecycle partner to thousands of customers across the U.S. Our market spans all industries, and our service offerings include Critical Electrical, Mechanical & Structural, Soft Crafts, Inspection, Underground Maintenance and Installation, and Fabrication. Our expertise lies in simplifying the complex and establishing long-standing relationships with our partners. We have a national presence but a local approach-every customer benefits from our capabilities and our care. At Loenbro, we don't just offer jobs-we build careers grounded in integrity, teamwork, excellence, and purpose. Join a team where your expertise is valued, your growth is supported, and your work helps maintain and enhance the critical infrastructure that powers communities across the nation. Job Summary The Senior Manager of IT Infrastructure is a senior, hands-on leadership role responsible for the execution, stability, and continuous improvement of Loenbro's infrastructure environment across systems, networking, cloud, virtualization, storage, and disaster recovery. This is a player‑coach role for a technically credible infrastructure leader who enjoys leading engineers while remaining close to architecture and operational decision‑making. The Senior Manager partners closely with the Sr. Director of IT Operations to execute infrastructure strategies, mature operational practices, and support growth initiatives including cloud modernization and M&A integration. This role does not operate as a standalone Director; instead, it is designed for a high‑impact leader who runs infrastructure day‑to‑day while contributing to longer‑term planning and roadmap execution. Essential Job Responsibilities Infrastructure Leadership & Operations Lead and develop a team of infrastructure engineers across systems, network, and cloud disciplines Serve as a senior escalation point for complex infrastructure incidents and platform decisions Translate infrastructure strategy into execution plans, standards, and priorities Partner with the Sr. Director, IT Operations on staffing needs, budgeting input, and roadmap execution Cloud and Azure Infrastructure Execute and maintain Azure infrastructure standards including subscriptions, identity integrations, networking, and resource lifecycle practices Support Azure governance, cost management, and tagging standards in partnership with IT leadership Contribute to cloud architecture discussions aligned to Microsoft 365, Entra ID, and hybrid identity initiatives Systems & Virtualization Oversee the Windows Server environment including lifecycle management, patching, Active Directory, and identity integrations Manage virtualization platforms (VMware and/or Hyper‑V) including capacity planning, upgrades, and host health Own server hardware lifecycle coordination and data center / co‑location vendor relationships Network Engineering Oversight Provide senior technical leadership across routing, switching, firewall policy, VLAN segmentation, and WAN connectivity Support network design and deployments for corporate offices and field sites (including LTE/cellular, Starlink, and VPN connectivity) Assist with SD‑WAN, BGP, and site expansion planning as the organization grows through acquisition and geographic expansion Storage, Backup, and Disaster Recovery Own daily operations of storage (SAN/NAS) and backup platforms Maintain backup integrity, retention policies, and offsite/cloud replication Execute DR testing, runbooks, and recovery procedures in alignment with defined RTO/RPO targets Governance, M&A & Reporting Support infrastructure discovery, integration, and migration activities for M&A events Maintain infrastructure documentation, standards, and audit evidence Produce operational reporting on uptime, capacity, backup success, and cloud spend Support compliance initiatives including SOC 2, NIST 800‑171, and CIS controls

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