5 senior infrastructure engineer jobs found

Senior Python Developer Formula. Surrey, England, United Kingdom (Hybrid) Save Apply Contract Senior Python Engineer Up to £700 per day (Outside IR35) 6 month contract with scope for extension Hybrid, Surrey (3 days a week onsite) We're working with an award-winning, growing business who are looking for a contract Senior Python Engineer to join a small, highly technical team on an initial 6 month contract. You'll take end-to-end ownership of the Back End and the AWS environment behind it. What we expect from the Senior Python Engineer : Proven experience across Back End engineering utilising Python and Django Hands-on AWS ownership and infrastructure as code, comfortable being responsible for production rather than just deploying to it Experience running asynchronous, long-running workloads in production, covering concurrency, retries and idempotency Degree educated, ideally to Master's level in an engineering or mathematics discipline Tech...

Senior AI Engineer x 2 Contract - Outside IR35 - 6 months+ Oxfordshire OR London £700 - £900 per day DOE Our client is a rapidly scaling UK deep-tech company delivering advanced AI capability into some of the most consequence-heavy environments there are: defence and national security, critical national infrastructure, and enterprise clients whose decisions carry real weight. They 're hiring two Senior Applied AI Engineers to take ownership of the agentic AI systems underpinning their platform, on a contract basis, with genuine influence over how those systems are architected and delivered. This role suits an engineer who designs and ships systems rather than assembling pre-built components - someone who cares more about how a system performs once it 's live and under pressure than how impressive it looks in a demo. What You 'll Be Doing Architecting and building multi-agent AI systems end-to-end, combining frameworks such as LangGraph or...

Technical Cyber Security Specialist (OT/SCADA) Location - Hybrid with 1 day onsite in Leeds per week Rate - £700 pd Outside of IR35 Clearance - Valid SC or Eligible Role Overview We are seeking an experienced Technical Cyber Security Specialist with strong expertise across Operational Technology (OT), SCADA environments, and Cyber Security engineering . The successful candidate will play a key role in the design, deployment, hardening, and support of cyber security solutions across complex OT estates, working within a multi-supplier delivery environment and engaging with technical, security, and programme stakeholders. Technical Experience Strong background in both IT and Operational Technology (OT) infrastructure engineering . Proven experience working with SCADA and industrial control system environments . Experience deploying and supporting cyber security technologies within OT estates. Demonstrable experience in security hardening of...

Security Architect – DV Cleared – Defence contract role Location: Preston – onsite three days per week, two days per week remote Day rate: £750 - £800 per day Outside IR35 Initial contract: Four months, likely to extend for at least a further 12 months You will only be considered for this contract role if you hold a current DV clearance, this is essential to the nature of the work you will undertaking. NexGen Associates is recruiting for an experienced Senior Security Architect to support a highly sensitive technology programme within a secure environment on a contract basis. The successful contractor will provide security architecture expertise across complex, business-critical systems involving multiple technologies, suppliers and delivery teams. You will help shape the programme’s security direction, ensuring that risks and protection requirements are properly considered throughout the design and implementation process. Due to the sensitive nature of the work,...

Security Architect – DV Cleared – Defence contract role Location: Preston – onsite three days per week, two days per week remote Day rate: £750 - £800 per day Outside IR35 Initial contract: Four months, likely to extend for at least a further 12 months You will only be considered for this contract role if you hold a current DV clearance, this is essential to the nature of the work you will undertaking. NexGen Associates is recruiting for an experienced Senior Security Architect to support a highly sensitive technology programme within a secure environment on a contract basis. The successful contractor will provide security architecture expertise across complex, business-critical systems involving multiple technologies, suppliers and delivery teams. You will help shape the programme’s security direction, ensuring that risks and protection requirements are properly considered throughout the design and implementation process. Due to the sensitive nature of the...