IT's $6 Trillion Problem

The $6 trillion IT services market is stuck in the past, but a new 'Modern IT Operating System' aims to fix it with AI and automation.

4 min read
IT's $6 Trillion Problem
a16z Blog

While Silicon Valley chases the next AI breakthrough, a massive $6 trillion market for IT and security services remains surprisingly stagnant. This sector, essential for every organization, has seen little meaningful innovation in two decades, according to a recent analysis.

Companies called Managed Service Providers (MSPs) handle IT, security, and compliance for countless organizations, from schools to small businesses. Despite its scale, the industry is built on legacy operating models, often characterized by slow-moving businesses or private equity roll-ups, with minimal investment in modernization.

Humans remain the connective tissue across fragmented IT systems, a stark contrast to the automation and intelligence transforming other tech sectors. This reliance on manual processes leads to real-world consequences for businesses.

A mere 23 percent of small and medium-sized businesses (SMBs) report satisfaction with their IT providers, citing slow response times and a lack of innovation. The complexity of managing multiple vendors for general IT, security, and compliance further inflates costs and creates coordination headaches.

The False Choice in IT Infrastructure

Organizations typically face two inadequate options for IT infrastructure: building it in-house or outsourcing to traditional MSPs.

Building in-house requires hiring expensive specialists, a process that is slow, costly, and distracts from a company's core mission. For a $50 million company, IT, security, and compliance spending can easily reach $1.5 to $2.5 million annually, much of it tied to headcount.

Outsourcing to traditional MSPs, which often originated as local repair shops, offers a seemingly simpler path. However, their stagnant operating models and reactive support systems, largely unchanged since 2005, fail to keep pace with modern demands.

The operational model of most MSPs lacks structural incentives for permanent fixes, as fewer billable hours mean less revenue.

This fragmentation is exacerbated by the fact that most of the 40,000-plus U.S. MSPs employ fewer than 10 people, leading to highly variable quality and expertise gaps in areas like cloud architecture or modern compliance frameworks.

The Day-to-Day Reality of Outdated IT

This reliance on outdated systems results in slow, reactive fixes for critical system failures.

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Error-prone employee offboarding processes can expose companies to insider risks.

Revenue can be stalled by failed audits due to a lack of real-time compliance tracking.

Weak credentials and unmanaged access create persistent vulnerabilities.

Employees endure hours-long waits for basic support tickets, impacting productivity.

Companies often overspend on unused SaaS licenses that are never cancelled.

Every dollar and minute spent managing this infrastructure is a resource diverted from product development or customer service.

Ironically, the tech industry, which has revolutionized other sectors through software and automation, has failed to modernize its own internal plumbing.

The Evolution of IT Service Delivery

For years, the scarcity of skilled IT professionals and the limitations of automation tools made manual labor essential. AI lacked the nuanced judgment required for complex IT tasks like triage, integration, and security response.

However, this landscape has rapidly shifted. End-to-end employee lifecycle management, intelligent ticket triage, continuous security enforcement, and real-time compliance tracking can now be reliably automated.

Yet, pure automation is insufficient for mission-critical IT functions.

Human expertise remains crucial for strategic decision-making, architecture design, and resolving novel problems when systems fail or security incidents occur.

The optimal model combines software automation for routine tasks with concentrated human expertise for judgment-driven work.

Introducing the Modern IT Operating System

The connective tissue across vendors, tools, and processes no longer needs to be human. This new approach, exemplified by what Treeline calls its Modern IT Operating System, productizes core IT department functions.

Instead of relying on manual integration of disparate systems, a centralized software layer standardizes workflows and integrates tools into a single operational system. This automates the coordination that previously consumed significant IT team time.

IT, security, and compliance transform from separate silos into a unified, connected system.

This goes beyond simple dashboard consolidation; it's a new operating model where tickets are triaged automatically, many issues are resolved proactively, and security controls are continuously enforced.

The system learns over time, identifying root causes and improving its intelligence.

Compliance documentation is generated in real time, and human expertise is applied deliberately to strategic tasks rather than being thinly spread across manual operations.

The hidden cost of traditional IT is not just salaries or vendor invoices, but coordination overhead. As organizations grow, more tools and handoffs create more failure points, necessitating more headcount or additional vendors.

This model breaks the pattern of IT costs scaling faster than the organization itself, enabling companies to scale through systems rather than just people.

The urgency is clear: escalating security threats and multiplying compliance requirements demand more from IT infrastructure. The current system forces a choice between expensive, inadequate in-house solutions and inconsistent outsourced services.

Businesses should not have to make this compromise.

The vision is for IT infrastructure to be as reliable and seamless as electricity, allowing companies to redirect resources toward innovation and core business functions.

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