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Linux Jobs in London
London is Europe's largest tech hiring market and a major destination for Linux professionals. Financial services firms in the City and Canary Wharf run mission-critical Linux infrastructure at scale, while a thriving startup scene in Shoreditch and King's Cross drives demand for DevOps and cloud-native engineers. London also hosts UK offices for every major cloud provider and a concentration of cybersecurity firms.
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London, United Kingdom 5d ago £30k – £80k
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London, United Kingdom May 27 £85k – £107k
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London, England, United Kingdom May 26 £76k – £95k
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Frequently Asked Questions
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Financial services (investment banks, trading firms, fintechs) are the largest employer of Linux talent in London, requiring engineers who can work with low-latency, high-availability Linux infrastructure. The media sector (BBC, Sky, Reuters) runs large Linux estates. A growing cluster of cloud-native companies and SaaS businesses in East London and the City hire DevOps and SRE talent. Cybersecurity and defence contractors in and around London are also significant.
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Linux engineers in London typically earn between £65,000 and £100,000 per year. Senior SREs and cloud architects at financial services firms or top tech companies often command £100,000–£140,000. Contract day rates for experienced Linux contractors in London range from £550 to £900, reflecting the premium the financial sector pays for battle-tested infrastructure expertise.
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Many London-headquartered companies now hire remotely across the UK and occasionally Europe. However, a significant proportion of financial services and regulated industry roles require on-site presence due to data handling and compliance requirements. If you are based outside London, filter for remote or hybrid roles, a large number of UK-wide remote positions are listed by London employers.
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London employers, particularly in finance, value the RHCSA and RHCE for infrastructure roles. AWS, GCP, and Azure certifications are increasingly required for cloud-adjacent Linux roles. The CKA (Certified Kubernetes Administrator) is highly regarded across DevOps and platform engineering positions. SC or DV clearance adds significant value for government and defence-adjacent roles.