Head of Infrastructure

Posted Tuesday, June 16, 2026 at 5:00 AM

Arium Networks builds and operates small cell networks that are shaping the future of wireless connectivity. As demand for faster, more reliable wireless coverage continues to grow, small cell technology is becoming essential to how communities stay connected. Our company brings together an established infrastructure, existing client base, and deep industry expertise, while offering the rare opportunity to step into an early‑stage environment where your ideas matter and your contributions shape what comes next - helping define how we work, what we build, and how we scale.

Joining Arium Networks allows you to grow your career while building technology that will influence how people connect in the years ahead.

Arium Networks is building a modern, independent IT organization following a recent carve-out. We are seeking a Head of Infrastructure to stabilize, modernize, and scale enterprise infrastructure, ensuring it supports growth, resilience, and operational excellence.

This leader will own end-to-end infrastructure delivery across cloud, network, end-user computing, and identity. Key priorities include post-transition stabilization (hypercare), TSA exit, and establishing a scalable operating model, while supporting new office buildouts including headquarters in Charlotte.

• Lead post-migration stabilization across M365, IAM, and Service Now
• Reduce ticket backlog and improve service performance
• Establish SLAs, KPIs, and operational discipline

• Own infrastructure workstream for TSA exit
• Ensure knowledge transfer, service continuity, and risk mitigation
• Partner with vendors to accelerate transition
• Define and execute target-state architecture (Azure-first)
• Modernize cloud, collaboration, identity, and workplace services
• Shift to proactive, engineering-led platform ownership
• Implement platform-based ownership (M365, IAM, Network, Service Now)
• Establish governance across incidents, change, and service management
• Drive process standardization, automation, and continuous improvement
• Manage MSPs and partners; ensure SLA adherence and performance
• Optimize costs across cloud, licensing, and services
• Align investments to business outcomes

• Build and scale a high-performing infrastructure team
• Align structure to platform model; foster accountability and execution excellence

• Bachelor's degree in computer science or a related discipline required; master’s degree preferred
• 12+ years IT experience; 8+ years in infrastructure leadership
• Expertise in M365, Azure/AWS, IAM, and Service Now
• Experience in carve-outs, M&A, or TSA transitions
• Proven track record improving performance at scale

This role falls into our hybrid work model, which is 2-days work from home (Friday and Monday) and 3-days in the office (Tuesday through Thursday) to optimize collaboration, relationship building and key stakeholder engagement and may require some travel as needed.

The pay range offered for this position is $244,000 to $324,000. A candidate’s offer is determined by various factors including but not limited to, depth of experience, role-related knowledge and skills, relevant education or training, internal alignment, and work location. Depending on the position offered, the compensation package may also include incentive compensation opportunities in the form of a discretionary annual cash bonus or commissions, and equity incentives

At Arium Networks we do our best to ensure you have access to the resources you need to live a healthy and happy life no matter where you are in life. Our benefits are built around your individual needs, covering physical, mental, and financial health and designed to enhance your quality of life.

We are proud to offer a full suite of health and wealth benefits for you and your loved ones. Below are a few of the key highlights of the many benefits we provide.

• Comprehensive healthcare plans with highly company subsidized premiums and annual company contribution to your Health Savings Account (HSA base plan for employee and dependents).
• Market-leading…