John Hackett is a Senior DevOps Engineer based in Sheffield with seven years of hands-on experience designing and operating cloud-native infrastructure across public sector and commercial organisations. He has repeatedly stepped into senior and interim leadership roles at UK government departments (Ministry of Justice, Cabinet Office) and fast-moving tech firms, delivering resilient CI/CD pipelines and platform automation. Comfortable working at the intersection of engineering and delivery, he has moved between hands-on execution and architecting solutions for complex regulated environments. His background includes platform and site-reliability responsibilities at Improbable, Synack, and Sky Betting & Gaming, giving him a practical blend of security-conscious engineering and scalable systems design. Known for stepping into short, high-impact engagements, he brings a steadying influence when teams need rapid stabilization and clearer operational practices.
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