Handbook

Build vs Buy SOC: Decision Framework for 2026

Should you build an in-house SOC or buy a platform? Decision framework covering cost, timeline, staffing, and the hybrid agentic SOC option.

The build vs buy spectrum

It's not binary. The spectrum runs from fully in-house → hybrid (platform + in-house team) → managed service → fully outsourced. A new option agentic SOC platform sits in the hybrid sweet spot.

Building in-house: costs and timeline

Year 1 cost: $1M–$3M (staff, tools, infrastructure). Timeline: 6–12 months to operational. Requires: 5+ analysts for 24/7 coverage, SIEM engineers, SOAR developers. Best for: large enterprises with budget and talent pipeline.

Buying managed services: trade-offs

MDR/MSSP: $10–$50+ per user per month. Operational faster (weeks). Trade-off: limited control, vendor lock-in, less customization. Best for: zero-staff teams.

The hybrid agentic option

Agentic SOC platform: predictable pricing, operational in days. Your team stays in control while AI handles operations. 1–3 staff operate what traditionally needs 5–15. Best for: SMB/mid-market (50–2,000 employees).

Decision framework

Ask: How much staff do I have? What's my budget? How much control do I need? How fast do I need coverage? The answers map directly to build (enterprise), buy managed (zero-staff), or buy agentic (lean team).

Explore the agentic SOC model

Put this into practice

See how Helxon applies these principles with autonomous investigation and response.