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46 systems engineer aws jobs found in London

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Amazon
16 Jun, 2026
System Development Engineer, AWS Networking
Amazon London, UK
Would you like to be an Engineer that builds the Cloud, rather than an Engineer that just uses it? At AWS, our Engineers look after the behind-the-scenes software and tools that make the world's largest cloud computing infrastructure possible. We have an amazing opportunity for you to join a world-class network team in a dynamic environment that has the feel of a start-up. As a System Development Engineer you will help to deploy, manage, fix and reinvent the software tools, services and components that network engineering rely on to automate our network and keep it operational. You will actively be involved in innovating new software solutions to solve the challenges of operating the AWS network. Your internal customers are your network engineer colleagues, and through close collaboration, support and exchange of ideas, we share a common goal to serve our external customers and grow through learning and innovation. If you are exceptionally motivated and passionate about the work...
Barclays
18 Jun, 2026
Permanent
Cloud Networks
Barclays London, UK
Join us at Barclays as a Public Cloud Network Lead, to architect, implement and operate enterprise grade multi cloud network infrastructure at scale for Barclays. This role sits within our GTIS Public Cloud team as the Subject Matter Expert (SME) for cloud networking across AWS, Azure, and GCP - responsible for designing secure, high performance hybrid and multi cloud architectures connecting thousands of cloud accounts across global regions to Barclays' on premises infrastructure. This is a hands on technical role balanced with strategic planning and stakeholder influence. As a senior individual contributor, you will work horizontally across GTIS Networks, SRE, DevOps, Product, and senior leadership to deliver strategic initiatives and resolve complex technical debt - mentoring engineers and serving as the escalation point for critical network incidents. Key Skills Multi Cloud Network Architecture & Hybrid Connectivity - Lead enterprise scale network design across AWS,...
Amazon
16 Jun, 2026
System Development Engineer I, Catalog Engineering Service Support
Amazon London, UK
Amazon Selection and Catalog Systems (ASCS) builds the systems that host and run the world’s largest e-Commerce products catalog. We power the online buying experience for customers worldwide so they can find, discover, and buy anything they want. Our massively scaled out distributed systems process hundreds of millions of updates on the billions of products across physical, digital, and services offerings. To achieve this, we develop the algorithms and build the systems and tools to ensure the safety of the selection and maximize their impact on the Amazon top-line, all the while continuously growing the overall selection. We develop and apply technologies spanning parallel processing, storage, Machine Learning, Natural Language Processing, and Image Recognition. You will be part of Catalog Services Support Team under Catalog Support and Programs (CSP) in ASCS Org. The mission of the Catalog Support and Programs (CSP) team is to provide a single point of contact for item-related...
Amazon
16 Jun, 2026
Controls Design Engineer, Controls Design Engineering
Amazon London, UK
AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we’re the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have continual access to the innovation they rely on. We work on the most challenging problems, with thousands of variables impacting the supply chain — and we’re looking for talented people who want to help. You’ll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You’ll collaborate with people across AWS to help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest possible cost for our customers. And you’ll experience an inclusive culture that welcomes bold ideas and empowers you to own them to completion. Amazon...
Amazon
08 Jun, 2026
Sr. Security Consultant - GenAI, AWS GenAI Innovation and Delivery
Amazon London, UK
Are you ready to build the future of secure artificial intelligence — not just design it, but actually construct it? The AWS AWS GenAI Innovation and Delivery Center stands at the forefront of the AI revolution, where we're not just advising on technology — we're in the trenches, writing code, architecting systems, and co-building alongside the world's most innovative organizations. As businesses race to adopt transformative GenAI capabilities, security isn't just a checkbox — it's the foundation that makes innovation possible. In this role, you won't just advise on that foundation — you'll build it, hands-on, alongside the engineers and partners who are making GenAI real for customers. We're seeking a Senior GenAI Security Consultant to embed directly with our Forward Deployed Engineering (FDE) teams, serving as the hands-on security builder who ensures every line of code, every architecture decision, and every customer delivery meets AWS's security bar. This isn't a strategy...
Amazon
08 Jun, 2026
HV/MV Senior Elec Design Eng, HVDE Design Engineering EMEA
Amazon London, UK
Elevate Power Infrastructure at the Forefront of Global Technology We're seeking an innovative electrical design engineer to revolutionize critical infrastructure that powers global technological advancement. You'll be instrumental in designing electrical systems that support Amazon's mission of transforming how the world connects, computes, and innovates. AIS AWS Infrastructure Services (AIS) owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we’re the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have continual access to the innovation they rely on. We work on the most challenging problems, with thousands of variables impacting the supply chain — and we’re looking for talented people who want to help. You’ll join a diverse team of software, hardware, and network engineers, supply chain specialists, security...
Amazon
08 Jun, 2026
Data Engineer, Prime Video Finance BI Team
Amazon London, UK
Amazon’s Prime Video is a premium on-demand video entertainment service that offers customers the greatest choice in what to watch from popular Amazon Original TV shows such as The Grand Tour, Jack Ryan, The Boys and the recent Golden Globe winning The Marvelous Mrs. Maisel, to Original Movies like the Oscar-winning Manchester by the Sea and The Salesman. The service also offers TV shows that are exclusively available for Prime members in each country such as American Gods, Mr Robot and Outlander, and more recently live sport including the US Open tennis and Premier League football. Prime Video is at the forefront of the entertainment industry and growing fast - now available in more than 240 countries and territories worldwide – and we work in a dynamic, and exciting environment where innovating on behalf of our customers is at the heart of everything we do. If this sounds exciting to you, please read on. The Prime Video Finance BI team is looking for a Data Engineer to help power...
Amazon
08 Jun, 2026
Colocation Regional Engineer, Colo Regional Engineering
Amazon London, UK
AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we’re the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have continual access to the innovation they rely on. We work on the most challenging problems, with thousands of variables impacting the supply chain — and we’re looking for talented people who want to help. You’ll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You’ll collaborate with people across AWS to help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest possible cost for our customers. And you’ll experience an inclusive culture that welcomes bold ideas and empowers you to own them to completion. As a...
BAE Systems
05 Jun, 2026
Senior Software Engineer
BAE Systems London, UK
  Location(s): UK, Europe & Africa : UK : London    BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. . Job Title: Senior Software Engineer National Security Overview   The National Security business is growing and there are an increasing number of opportunities to work with a range of National Security clients to provide solutions that have a real impact.   Be part of a growing team that not only delivers for its clients but also gives back to the community with plenty of opportunities to get involved with local community engagement and outreach activities to help build tech and cyber skills in the region.     About you You will have experience in many of the following:...
Amazon
02 Jun, 2026
Systems Development Manager
Amazon London, UK
Would you like to help implement innovative cloud computing solutions and solve the world's most complex technical problems? Do you have a deep passion and desire to engineer and operate the world's largest cloud computing infrastructure to provide a better world for future generations? Amazon Web Services (AWS) builds and operates some of the largest internet infrastructure on the planet; providing companies of all sizes with an infrastructure web services platform in the cloud. With AWS, customers provision compute power, storage, database, and other cloud resources as their business demands them. To meet the growing demand for AWS Services around the globe, we need exceptionally motivated people who are driven by learning and innovation. If you join us, you'll be part of a world-class team in a dynamic environment that has the entrepreneurial feel of a start-up. This is an opportunity to operate and engineer systems on a massive scale, and to gain world class experience in...
Amazon
28 May, 2026
Software Development Engineer, Prime Video Website Team
Amazon London, UK
Join Prime Video to deliver the vision of being the one-stop destination for entertainment, and solve challenging and rewarding problems for the customers across the world. You will join one of the core client teams in Prime Video, and directly deliver new and exciting experiences for the millions of our customers. Prime Video is a premium streaming service that offers customers a vast collection of TV shows, Movies, Live TV, Sports and more types of content - all with the ease of finding what they love to watch in one place. You will join the website team in Prime Video. We are available through the Amazon Retail Website, a dedicated global website, the Windows App as well as emerging devices via our newly launched Progressive Web Client. We uniquely obsess over giving customers the best first experience on Prime Video, as many customers discover Prime Video for the first time on our website. We also obsess over the availability, accessibility, scalability and reliability of our...
Amazon
28 May, 2026
Colocation Regional Engineer, Colo Regional Engineering
Amazon London, UK
AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we’re the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have continual access to the innovation they rely on. We work on the most challenging problems, with thousands of variables impacting the supply chain — and we’re looking for talented people who want to help. You’ll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You’ll collaborate with people across AWS to help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest possible cost for our customers. And you’ll experience an inclusive culture that welcomes bold ideas and empowers you to own them to completion. As a...
Amazon
28 May, 2026
Senior Colo Electrical Engineer, Colocation Regional Engineering
Amazon London, UK
About AIS AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we’re the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have continual access to the innovation they rely on. We work on the most challenging problems, with thousands of variables impacting the supply chain — and we’re looking for talented people who want to help. You’ll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You’ll collaborate with people across AWS to help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest possible cost for our customers. And you’ll experience an inclusive culture that welcomes bold ideas and empowers you to own them to completion....
Amazon
28 Apr, 2026
Military Data Centre Engineering Operations (DCEO), Amazon Web Services (AWS)
Amazon London, UK
This role focuses on those who have military experience interested in working in the private sector. Amazon Web Services (AWS) is seeking a Critical Facilities Technician to join our Data Center Engineering Operations (DCEO) team. In this role you will support the operation, monitoring and maintenance of the electrical and mechanical infrastructure that powers AWS cloud services. AWS data centers operate 24/7 and rely on highly reliable power and cooling systems. As a technician in this environment, you will perform hands-on maintenance, equipment inspections, and troubleshooting to ensure infrastructure systems operate safely and reliably. You will work as part of a team responsible for maintaining mission-critical equipment including power distribution systems, generators, UPS systems and cooling infrastructure. This role operates on a shift rotation supporting 24/7 data center operations. About the Team The Data Center Engineering Operations (DCEO) team is responsible...
Bc
17 Apr, 2026
Senior Software Engineer I - RegTech Sanctions, FinTech
Booking.com London, City of London, United Kingdom
Role Description: About us: At Booking.com, data drives our decisions. Technology is at our core. And innovation is everywhere. But our company is more than datasets, lines of code or A/B tests. We’re the thrill of the first night in a new place. The excitement of the next morning. The friends you make. The journeys you take. The sights you see. And the food you sample. Through our products, partners and people, we can empower everyone to experience the world.   FinTech business unit – with teams in Amsterdam, Bangalore, London and Shanghai – develops new products and drives innovation to help us continue removing financial friction from the travel  process. That makes buying and selling travel-related products and services simpler for both travelers and partners.   About the Regtech The RegTech department in the Fintech Business Unit at Booking.com is dedicated to ensuring compliance and managing risks through innovative regulatory technology solutions. Our vision is to...
BAE Systems
05 Jan, 2026
Software Engineer
BAE Systems London, UK
  Location(s): London or Manchester   BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title: Software Engineer Requistion ID: 120492 Location: London, Manchester or Leeds – Hybrid working offered, with consideration for both full and part-time applicants – please speak to your recruiter about the options Grade: GG08 – GG13   Are you passionate about working with cutting-edge technology and self-motivated to find innovative solutions to complex challenges as part of a team who help keep the UK safe?  Join BAE Systems as an experienced Software Engineer.   As a key member of a Software Engineering team, you’ll be working with our National Security Customers to build systems...
CGI
16 May, 2025
Full time
Cloud Engineer (DV Security Clearance)
CGI London, ENG, United Kingdom
Secure Innovation is part of CGI’s Space, Defence and Intelligence business unit, focused primarily on the delivery of contemporary and innovative technical solutions for the government agencies most challenging problems. Our teams work alongside our clients to help them understand how to exploit technologies to maintain competitive advantage. Our systems are engineered for performance, security, reliability and scalability; built with modern CI and CD tooling and techniques. We are currently looking for an experienced cloud infrastructure engineer to join our team – being able to think outside of the box to overcome technical challenges is essential! Your future duties and responsibilities The role offers fantastic opportunities to work on leading edge and bespoke technologies within an interesting and highly rewarding environment. We are heavily committed to developing our members and provide excellent learning and development opportunities to ensure that your knowledge and...
CGI
16 May, 2025
Full time
DevOps Engineer (DV Security Clearance)
CGI London, ENG, United Kingdom
CGI’s Space, Defence, and Intelligence business unit is dedicated to delivering cutting-edge technical solutions that address the most complex challenges faced by government. Our mission-critical systems are custom-built to ensure security, reliability, and innovation, helping our clients protect the nation and its people. We are currently seeking a DevOps Engineer to join our Secure Innovation & Advisory team, working collaboratively with clients to deliver impactful solutions. This role offers an exciting opportunity to engage with groundbreaking technologies in a dynamic and rewarding environment. At CGI, we are deeply committed to the growth and development of our team members, offering extensive learning opportunities to help you stay at the forefront of an ever-evolving technology landscape. Our culture values innovation, collaboration, and ownership, making it an ideal environment for self-motivated individuals to thrive. Please note, due to the highly secure nature of...
Amazon
16 Jun, 2026
Sales Strategy Business Developer, (Central Government, Defence & National Security)
Amazon London, UK
What if your job was to make sure senior leaders always have the operational discipline, rhythm, and insight needed to deliver — and that they are always aligned with the standards set across the wider organisation? That’s essentially what you’ll do as a Sales Strategy Developer in the UK Central Government, Defence & National Security business at AWS. You’ll be embedded within the leadership team and will be responsible for ensuring the wider business operates with the cadence, governance, and quality required to meet the expectations of UK, Germany and International Organisations Public Sector (UKGI PS). You’ll work in conjunction with the UKGI PS Business Manager, delivering against the frameworks, operating rhythm, and standards they set while making sure your team’s deliverables are on time, of the highest quality, and aligned with WW Public Sector (WWPS) requirements. Here’s what makes this role genuinely different: You will collaborate with Field Sales Operations to...
Amazon
16 Jun, 2026
Business Manager, UK Regional Public Sector
Amazon London, UK
What if your job was to make sure sales leaders always have the operational discipline, rhythm, and insight needed to deliver — and that they are always aligned with the standards set across the wider organisation? That’s essentially what you’ll do as a Sales Strategy Developer in the UK Regional Public Sector (RPS) team at AWS. You’ll be embedded within the team and will be responsible for ensuring it operates with the cadence, governance, and quality required to meet the expectations of UK, Germany and International Organisations Public Sector (UKGI PS). You’ll work in conjunction with the UKGI PS Business Manager, delivering against the frameworks, operating rhythm, and standards they set — while making sure your team’s deliverables are on time, on quality, and aligned with WW Public Sector (WWPS) requirements. Here’s what makes this role genuinely different: You will collaborate with Field Sales Operations to be the operational engine of RPS. You’ll deliver against the business...
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