Start a Purple Team Adversary Emulation Service

1. 1

   Define purple teaming as measurable detection improvement

   Sell the outcome, not the drama: you run known attack techniques transparently while the client's defenders watch, and together you confirm what their tooling caught, missed, and can be tuned to catch. The deliverable is improved, validated detections and a measurable before-and-after coverage score. This clarity is what separates you from a covert red team and a vulnerability-focused pentest.

2. 2

   Anchor in authorization and a controlled environment

   Even collaborative testing runs on written scope and rules of engagement, because you are executing real attack techniques against the client's systems. Because the engagement is transparent and coordinated with the defenders, it is lower-risk than covert work, but the authorization discipline is identical: signed scope, permitted techniques, and safety boundaries agreed before anything runs. Never execute a technique outside the agreed scope.

3. 3

   Build a technique library mapped to a framework

   Structure engagements around a mapped set of adversary techniques, most commonly MITRE ATT&CK, so both sides speak the same language and coverage is measurable technique by technique. Maintain a curated, current library of emulation techniques and the detections they should trigger. This library is your core intellectual property and what makes engagements repeatable and comparable over time.

4. 4

   Run engagements as live, teaching sessions

   The value is collaboration: execute a technique, watch the defenders' tooling and response, then work together to close the gap before moving on. Your operators need to teach, not just hack, explaining tradecraft so the blue team can build durable detections. The client should leave each session with new, validated detection rules and a team that understands why they work.

5. 5

   Deliver a coverage report and a retest path

   Provide a clear report: which techniques were detected, which were missed, what was tuned, and the improved coverage achieved, mapped to the framework. Then offer periodic re-emulation to confirm detections still fire after environment and tooling changes. That recurring validation is the durable revenue, because detection coverage degrades over time and clients need to keep proving it holds.

6. 6

   Sell to security operations and grow adjacent

   Your buyer is the security operations or detection-engineering team at mid-market and enterprise organizations that already have monitoring and want to prove it works. Natural add-ons include detection-engineering advisory, tabletop exercises, and full red-team engagements (see that card in this file) for clients ready for covert testing. Carry professional liability insurance and tight contracts as with all offensive work.

Do not take our word for the money. Put your own numbers in and see what this idea has to earn before it works. Free, instant, no account needed.

Best for: Offensive-security professionals who also understand detection engineering and enjoy teaching defenders

Not for: Not for anyone without both attack skill and detection-engineering understanding; the teaching half is essential. It is the collaborative, transparent counterpart to the covert red-team-consultancy card in this file, and distinct from vulnerability-focused pentesting.