Kieron Harding

Lead Platform Engineer

Platform engineer focused on making cloud infrastructure secure, resilient, efficient and a pleasure for teams to operate.

# experience · 5 entries · newest first

entry_01Jul 2026 - Present

Lead Platform Engineer Current

Team Matrix

  • platform_leadership: Primary infrastructure contact across business-critical services, setting technical direction and providing operational support.
  • cost_optimisation: Leading cloud and platform cost-reduction work while protecting performance, resilience and scalability.
  • simpler_foundations: Partnering with development teams to bring services in-house and improve long-term maintainability.
  • security_assurance: Supporting audits, penetration tests and remediation activity from an infrastructure perspective.

entry_02Jun 2025 - Jul 2026

Senior Cloud Engineer

VFX Financial PLC

  • modernised_delivery: Improved CI/CD reliability, consistency and delivery speed across platform services.
  • migrated_infrastructure_as_code: Moved automation from PowerShell to Terraform for repeatable, scalable provisioning.
  • reduced_cloud_costs: Identified and delivered savings without compromising performance, resilience or security.

entry_03Mar 2024 - Jun 2025

Senior DevOps Engineer

Matrix Security Watchdog

  • designed_the_core_platform: Led implementation and cost optimisation with high availability and security by design.
  • improved_automation_and_security: Strengthened IaC, cloud management, posture and GitLab processes for scalable delivery.
  • enabled_teams: Mentored junior engineers and worked with architects and stakeholders on CI/CD improvement.

entry_04Nov 2020 - Mar 2024

DevOps Engineer

Matrix Security Watchdog

  • built_resilient_infrastructure: Used Terraform, Kubernetes, Azure and GitLab to deliver a highly available 24/7/365 service.
  • accelerated_releases: Reduced production deployment times by 65% through CI/CD optimisation.
  • reduced_vulnerability_windows: Automated patching to cut vulnerability lifetime windows by 90%.

entry_05Feb 2019 - Nov 2020

Digital Solutions Consultant

Security Watchdog

  • introduced_azure_sentinel: Implemented Azure Sentinel in preview, improving visibility across the estate.
  • delivered_critical_change: Managed a telephony migration and partnered with Microsoft on business-critical issues.
  • supported_compliance: Helped information-security teams enforce policy and compliance.

# selected impact · 3 results

01

Core platform evolution

A stronger platform foundation that helps teams ship securely and quickly.

  • Terraform-led infrastructure improvement
  • Faster production iteration
  • Continuous performance and cost tuning

02

Cloud cost optimisation

Right-sizing cloud resources without trading away reliability.

  • 30% cloud-spend reduction
  • Data-led cluster autoscaling
  • Kubernetes workload migration

03

Security & compliance overhaul

Automation that makes a secure default easier to maintain.

  • Automated Terraform patching
  • Shorter time-to-market
  • Improved infrastructure posture

# capabilities · 6 groups

cloud_platform:

Azure, Kubernetes, Helm and Linux infrastructure.

automation:

Terraform, Python, Bash and infrastructure as code.

delivery:

GitLab, CI/CD pipelines and pragmatic developer enablement.

observability:

Prometheus, Grafana and Elastic Stack.

security:

Azure Sentinel, DevSecOps, assurance and compliance.

data:

SQL querying, optimisation and database change.