Maturity Model · 01 of 3

The Levels

What each level looks like, how a score is made, and why it is a staircase.

AssessEvaluateAgree the targetPlan the gapRe-scoreScore → target
01

What Each Level Looks Like

Signals an assessor looks for, area by area.

Area01 · Initiate02 · Challenger03 · Mastery
ProcessAd hoc, depends on individualsRepeatable across teamsIntegrated end to end
AutomationManual or basic toolsSome automation, with CI/CDFully automated, self-healing
Governance and riskLimited standardisationBasic governance and risk managementAligned with business goals
VisibilityLittle measurementDashboards and reportingMeasurable everywhere
AdoptionAwareness of why it mattersEstablished in teamsOrganisation-wide
02

How a Score Is Made

1 of 5

Assess

Current state, from interviews, documents and tool access.

03

Why Not Jump Straight to Mastery?

Lessons NGT's offerings carry from earlier programmes.

Jump straight to Mastery Climb one level at a time
ScopeOrganisation-wide on day oneOne delivery centre or 2–3 pilot apps first
PlatformA full portal before anyone uses itThinnest viable platform for the worst friction
OrganisationA big-bang reorganisationPlatform teams formed over 6–12 months
HabitsNew tools, old habitsEach level builds on the routines of the last
SourcesNGT Cloud, DevOps and AI Service Offerings v2.0 (Mar 2025)NGT DevSecOps Service Offering (Jan 2025)Puppet, State of DevOps research (five stages of DevOps evolution)NGT Platform Engineering v1.2 (Sep 2026)NGT DataOps Service Offering drafts (Sep 2026)FPT Software Hanoi AI Service Introduction v0.9.3 (Mar 2026)