11 contract infrastructure engineer jobs found

Microsoft Defender Engineer Outside IR35 Contract | 6 months | Circa £750 per day | Hybrid We're supporting a leading organisation undertaking a major cloud security and resilience programme and are looking for an experienced Microsoft Defender & Azure Security Engineer to take ownership of their Microsoft security estate. This is a fantastic opportunity for a security specialist who thrives in Azure-native environments and wants to play a key role in strengthening enterprise security, enhancing threat detection capabilities, and embedding security best practices across cloud platforms and DevOps pipelines. The role centres on the Microsoft security ecosystem, including Defender, Sentinel, Azure Security, Identity Protection and automation. The Role You'll act as the technical SME for Microsoft's security stack, helping to design, implement and optimise security controls across a cloud-first Azure environment. Working closely with infrastructure, platform and...

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 Haystack where they add value with...

Network Security Lead A Global Financial Services Organisation requires a Contract Network Security Lead with deep expertise across network security architecture, WAF, F5, Firewalls, network segmentation, VPNs and Legacy on-prem infrastructure. IR35 Status: Outside Day Rate: £700-£750pd Travel: 2 days a week in Central London Office Duration: Initial 6 months Responsibilities: Lead the refresh of the organisation's network security architecture and roadmap, providing senior technical direction across a complex, predominantly on-prem environment within a highly regulated banking environment. Provide deep network security expertise across WAF, network segmentation, Firewall architecture and rule sets, VPN connectivity and Legacy network infrastructure, acting as a senior consultant rather than a hands-on engineer. Drive the ongoing uplift of the F5 environment, with strong experience across F5 technologies essential; exposure to Palo Alto and Blue Coat is highly...

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 Haystack where they...

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...

Role: Senior Applied AI Engineer (Private Sector Contractor) Rate: £700–£900 per day, dependent on experience Location: Hybrid: 2 days a week on site at Harwell, Oxfordshire; remainder remote (UK-based) Engagement: Contract, outside IR35: initial [6]-month term with strong likelihood of extension Start: Immediate Start   A note from the Founders   Oxford Dynamics is at an inflection point. We build frontier AI for environments where the cost of a wrong decision is high: defence and national security, critical infrastructure, and commercial organisations making high-stakes decisions on complex data. We are growing fast, and the constraint on how fast is no longer ideas or opportunity. It is whether the systems we ship are good enough for the people who stake decisions on them. That is where you come in. We need engineers who can build the systems this mission depends on, and build them to a standard that...

Devops Engineer Enhanced DV cleared Location :Cheltenham Salary/Rate : £600-£700 per day Outside IR35 Start Date : immediately Job Type : Long term contract/permanent options available Square One resources are Partnered with several consultancies that have immediate requirements for Devops and Sotware Engineers to support mission Critical projects. Location: Cheltenham (5 days onsite) Rate: £600-£700 per day (Outside IR35) Security Clearance: Active DV/eDV Clearance Required About the Role We are seeking an experienced EDV-cleared Devops and Infrastructure Engineers to support and enhance critical services used within government environments. Working closely with customers, engineers, and stakeholders, you will ensure systems remain secure, reliable, scalable, and high-performing while providing technical consultancy and acting as an escalation point for support queries. Key Responsibilities Design, maintain, and support physical and virtual...

Microsoft Defender Engineer Outside IR35 Contract | 6 months | Circa £750 per day | Hybrid We're supporting a leading organisation undertaking a major cloud security and resilience programme and are looking for an experienced Microsoft Defender & Azure Security Engineer to take ownership of their Microsoft security estate. This is a fantastic opportunity for a security specialist who thrives in Azure-native environments and wants to play a key role in strengthening enterprise security, enhancing threat detection capabilities, and embedding security best practices across cloud platforms and DevOps pipelines. The role centres on the Microsoft security ecosystem, including Defender, Sentinel, Azure Security, Identity Protection and automation. The Role You'll act as the technical SME for Microsoft's security stack, helping to design, implement and optimise security controls across a cloud-first Azure environment. Working closely with infrastructure, platform and...

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...