Platform Architect – Growth Tracker

[ Name ] Platform Architect – Growth Tracker

PA  ·  SFIA 6-7  ·  raganmcgill.co.uk

1Novice
No evidence of this yet · Lacks experience in this competency · Requires significant training and guidance
2Developing
Evidence of trying but lacking consistency · Demonstrates effort and initial attempts · Progressing, consistency is needed
3Proficient
Evidence of doing this with areas for improvement · Competent with some areas for enhancement · Meets most expectations
4Accomplished
Evidence of consistently meeting expectations · Highly reliable in delivering results · Maintains performance standards
5Expert
Evidence of exceeding expectations · Demonstrates exceptional mastery · Autonomous · Leads and mentors others
Learning & Growth
Delivery
Quality & Craft
Communication
Collaboration
Ownership
Technical Foundation
Learning & Growth
Maintains deep, current awareness of the cloud-native landscape - tracking CNCF project graduation, cloud provider capability announcements, emerging security patterns, and developer platform evolution.
Actively builds a peer network of platform architects across the industry - learning from others operating at similar scale and complexity.
Reads foundational and cutting-edge literature on platform engineering, cloud architecture, and security - bringing relevant insights into the organisation.
Reflects critically on past architectural decisions - publishing internal post-mortems that help the organisation learn from both good and poor architectural choices.
Develops breadth across adjacent disciplines - application architecture, data architecture, security engineering - to design platform architectures that integrate cleanly with the wider technical estate.
Continuously reassesses existing architectural commitments in light of new evidence - willing to evolve direction when technology, business needs, or security requirements change.
Delivery
Delivers architectural artefacts - reference architectures, ADRs, technology radars, security architecture documents - with the same rigour and timeliness expected of engineering delivery.
Maintains a visible, actionable roadmap for platform architecture evolution - not just a vision but a sequenced programme of work with clear investment requirements.
Balances architectural idealism with delivery pragmatism - making explicit, documented decisions about where to accept short-term technical debt.
Drives adoption of platform standards through enablement, review, and feedback - ensuring architecture is implemented as intended.
Coordinates across multiple engineering teams on cross-cutting platform work - maintaining coherence without becoming a bottleneck.
Reviews platform implementations against architectural intent and closes the feedback loop - updating standards when reality reveals better approaches.
Quality & Craft
Produces architectural documentation that is clear, precise, and durable - written for the engineers who implement it, the operators who maintain it, and the leaders who fund it.
Designs platform architectures that prioritise security, reliability, and long-term maintainability - resisting pressure to optimise for delivery speed at the cost of structural integrity.
Applies systems thinking with rigour - modelling interdependencies, failure modes, blast radii, and evolution paths before committing to significant architectural directions.
Reviews platform implementations for security correctness - not just compliance with stated standards but genuine security effectiveness.
Establishes quality gates for architectural compliance - ensuring teams have clear, lightweight checkpoints to validate alignment with platform standards.
Holds high standards for infrastructure quality across the organisation - naming conventions, tagging taxonomy, IaC patterns - and enforces them through review and tooling rather than manual policing.
Communication
Communicates platform architecture to executive audiences clearly - translating structural complexity into engineering resilience, security risk, and productivity investment language.
Writes architecture standards and decision records that are precise enough to be implemented correctly and accessible enough to be understood without a guide.
Facilitates architecture review sessions that reach clear, well-reasoned decisions - driving productive debate to good conclusions without design-by-committee.
Builds influential relationships with engineering leaders, security teams, and technology vendors through consistent credibility and clear thinking.
Communicates the "why" behind platform architectural constraints - ensuring engineers understand the reasoning, not just the rules, so they can make good decisions in unanticipated situations.
Presents complex trade-offs fairly - including the costs and limitations of the recommended approach.
Collaboration
Partners effectively with engineering leadership - VPs of Engineering, Heads of Platform, CTOs - to align platform architecture with organisational strategy.
Collaborates closely with the CISO and security engineering teams - ensuring platform security architecture is both effective and implementable.
Works with data architects to ensure the platform provides the infrastructure capabilities the data estate requires.
Builds a platform architecture community of practice - connecting senior platform engineers across teams and creating shared ownership of architectural standards.
Engages with cloud providers and key vendors at a strategic level - participating in roadmap discussions and ensuring the organisation's architectural needs are represented.
Represents the organisation at industry forums and external events, building external reputation and bringing outside perspectives inward.
Ownership
Owns the coherence and security posture of the organisation's platform architecture - accountable for its long-term structural health.
Takes responsibility for platform architectural debt - identifying it, quantifying the risk it represents, and advocating for investment in resolving it.
Drives governance of the platform estate with genuine authority - escalating to senior leadership when architectural standards are being systematically bypassed in ways that create organisational risk.
Ensures architectural decisions are durable - designed to evolve gracefully as the organisation scales and as cloud technology continues to mature.
Owns the organisation's platform technology radar - keeping it current, evidence-based, opinionated, and actionable.
Holds themselves accountable for developer experience outcomes at an organisational level - not just the architecture on paper but the experience engineers have every day.
Technical Foundation
Maintains deep, current expertise in cloud-native platform architecture - including Kubernetes internals, service mesh patterns, GitOps, progressive delivery, and cloud security architecture.
Understands the engineering realities behind platform patterns - able to reason about implementation complexity, operational overhead, failure modes, and security implications at a detailed level.
Demonstrates breadth across the full platform technology landscape - from compute and networking through container orchestration, observability, developer tooling, security, and FinOps.
Applies security architecture with practical engineering sense - translating security requirements into implementable platform patterns that engineers can work with confidently.
Understands the economics of platform infrastructure at organisational scale - cloud costs, tooling licensing, operational overhead, and the engineering productivity returns on platform investment.
Keeps pace with the evolution of AI/ML as a platform engineering workload and as a tooling capability - ensuring the platform strategy addresses both dimensions.
Maintains sufficient hands-on capability to credibly review engineering implementations and earn the trust of the engineering teams they advise.
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Strengths to recognise

Development focus areas

Overall assessment & agreed actions