348 linux systems engineer jobs found

As a Linux Systems Engineer , you will be responsible for building and operating highly automated, large-scale infrastructure across multiple datacentres and cloud providers. You will work in a highly customized bare-metal environment, ensuring that our trading servers run at peak performance. Your role will involve tackling complex problems across every layer of our tech stack, optimizing system performance, and implementing intelligent automation to enhance reliability and efficiency.     What You’ll Do As part of our Linux Engineering team, you will: Manage a global fleet of Linux systems spanning four continents, 8+ countries, and 20+ datacentres. Design, deploy, and maintain high-performance computing environments. Monitor system performance, optimize configurations, and manage capacity. Debug and analyze system traces, kernel parameters, and hardware/software interactions to identify and resolve performance bottlenecks. Develop automation tools and...

The Optiver Linux Systems Engineering Team ensures our trading servers work so we can trade. You will work in a highly-customized bare metal environment where proprietary tools and technology run at breakneck speed. You will be expected to help build the pioneering tools to keep our systems best-in-class while enabling our technology evolution in a controlled way. WHO WE ARE Optiver is a tech-driven trading firm and leading global market maker. As one of the oldest market making institutions, we are a trusted partner of 50+ exchanges across the globe. Our mission is to constantly improve the market by injecting liquidity, providing accurate pricing, increasing transparency and acting as a stabilizing force no matter the market conditions. With a focus on continuous improvement, we participate in the safeguarding of healthy and efficient markets for everyone who participates. Our Amsterdam office is where it all began. Over 35 years ago, Optiver’s business started with a...

Flow Traders is looking for an experienced Linux Systems Engineer to join our growing Technology team in Hong Kong. The ideal candidate possesses a great sense of ownership and passion for working with the latest technologies. This is a unique opportunity to join a leading proprietary trading firm with an entrepreneurial and innovative culture at the heart of its business.  We value quick-witted, creative minds and challenge them to make full use of their capacities. If you aim high, the sky is the limit! The incumbent’s primary responsibility will be to build, improve, and maintain our complex Linux environment. They will work closely with other systems engineering teams (Windows, Database, Storage, VMware) to further develop a coherent and robust infrastructure. They will work closely with the Trading Operations and Global Systems teams to ensure that we support and scale the low latency trading systems that support our business. What You Will Do Administer, upgrade,...

About the Role: OSTTRA India   The Role : Systems Engineer - Linux   The Team: The OSTTRA Technology team is composed of Capital Markets Technology professionals, who build, support and protect the applications that operate our network.  The technology landscape includes high-performance, high-volume applications as well as compute intensive applications, leveraging contemporary microservices, cloud-based architectures   The Impact: Together , we build, support, protect and manage high-performance, resilient platforms that process more than 100 million messages a day. Our services are vital to automated trade processing around the globe, managing peak volumes and working with our customers and regulators to ensure the efficient settlement of trades and effective operation of global capital markets   What’s in it for you: We are looking for highly motivated technology professionals who will strengthen our specialisms and champion our uniqueness...

At Broadridge, we've built a culture where the highest goal is to empower others to accomplish more. If you’re passionate about developing your career, while helping others along the way, come join the Broadridge team. At Broadridge, we've built a culture where the highest goal is to empower others to accomplish more. If you’re passionate about developing your career, while helping others along the way, come join the Broadridge team. We are looking to hire a Junior Systems Engineer to join our Global Systems Engineering Team. As part of the team, you will be part of the team that implement, maintain and consolidate of our global server infrastructure hosted in datacenters worldwide, acting directly on client facing systems. You will oversee the day-to-day operations as well as work on challenging projects aimed towards continuous improvement and evolution of our technology environment. The infrastructure itself represents a motivating challenge: Open-source platforms...

Our Team We are evolving our Reliability Engineering team to move beyond support and operations. As a Senior Engineer in Site Reliability, you will be part of a diverse and inclusive organization that has full ownership of the availability, performance, and scalability of one of the most critical shared services at LSEG. Main responsibilities We are looking for people with a passion to learn, and who bring a continuous improvement mentality to our team! SREs maintain Service Level Objectives for the systems they own. Constantly measuring and improving availability, latency, and overall system health is at the core of our team's purpose. Write automation to scale systems sustainably, prevent service issues, or when they occur, quickly recover service. Partner with development teams to improve system reliability, observability, and release velocity. Participate in on-call rotations, incident response, postmortems, and root cause analysis and resolution. Be a vocal advocate...

Team Profile: Infrastructure Service Delivery (ISD) is responsible for the providing business aligned, best of breed technology solutions, engineering & extended level of infrastructure support. The department is made up of the following teams: LSEG Markets Corporate Engineering Data and Analytics Service Excellence This Reliability Engineer role is aligned to the LSEG Markets pillar within Infrastructure Service Delivery (ISD) Role Description This is a Reliability Engineer role within the Infrastructure Service Delivery (ISD) organisation in I&C, focussed on the LSEG Markets businesses. This Reliability Engineering (RE) role combines software and systems engineering for building and running large-scale, distributed, fault-tolerant systems. RE ensures that internal and external services meet or exceed reliability and performance expectations while adhering to our engineering principles. RE is also an engineering approach to building and...

Calling all innovators – find your future at Fiserv. We’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we’re involved. If you want to make an impact on a global scale, come make a difference at Fiserv. Job Title DevOps Engineer What does a successful DevOps Engineer do? As a DevOps Engineer at Clover, you will be a key player in driving innovation and excellence within our technical infrastructure. You’ll collaborate with top-tier engineering professionals to develop, maintain, and enhance the platforms that support our groundbreaking projects. Join us in creating scalable, fault-tolerant systems that will revolutionize fintech, helping our clients...

Calling all innovators – find your future at Fiserv. We’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we’re involved. If you want to make an impact on a global scale, come make a difference at Fiserv. Job Title ITSD Engineer About your role: You will be an IT Service Desk Engineer supporting Finxact by Fiserv providing support to our information technology systems as well as top class end user support. You will also assist in keeping our company up to speed with best practices in IT standards and guidelines, while managing and troubleshooting IT systems. Finxact brings innovation at the core of banking and provides a next generation core platform. Our...

About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement in performance and a decrease in spam and other attacks. Cloudflare was named to Entrepreneur Magazine’s Top Company Cultures list and ranked among the World’s Most Innovative Companies by Fast Company.  We realize people do not fit into neat boxes. We are looking for curious and empathetic individuals who are committed to developing themselves and learning new...

About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement in performance and a decrease in spam and other attacks. Cloudflare was named to Entrepreneur Magazine’s Top Company Cultures list and ranked among the World’s Most Innovative Companies by Fast Company.  We realize people do not fit into neat boxes. We are looking for curious and empathetic individuals who are committed to developing themselves and learning new...

About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement in performance and a decrease in spam and other attacks. Cloudflare was named to Entrepreneur Magazine’s Top Company Cultures list and ranked among the World’s Most Innovative Companies by Fast Company.  We realize people do not fit into neat boxes. We are looking for curious and empathetic individuals who are committed to developing themselves and learning new...

About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement in performance and a decrease in spam and other attacks. Cloudflare was named to Entrepreneur Magazine’s Top Company Cultures list and ranked among the World’s Most Innovative Companies by Fast Company.  We realize people do not fit into neat boxes. We are looking for curious and empathetic individuals who are committed to developing themselves and learning new...

Flow Traders is looking for a Python Engineer to join our growing Trading Automation team in Hong Kong. This is a unique opportunity to join a leading proprietary trading firm with an entrepreneurial and innovative culture at the heart of its business. We value quick-witted, creative minds and challenge them to make full use of their capacities. As a member of Trading Automation team, you will work within our technology landscape on creating direct impact for our core business through the development of applications that enhances data frameworks, streamline workflows, facilitate efficiency, and unlock growth prospects. In this role, you will be responsible for developing applications, services, and pipelines that deliver value through automation. Your actions will directly contribute to the performance of the company. You will also get the opportunity to interact and work closely with the global Trading Automation team and different departments to gain a well-rounded knowledge...

This is Adyen Adyen provides payments, data, and financial products in a single solution for customers like Meta, Uber, H&M, and Microsoft - making us the financial technology platform of choice. At Adyen, everything we do is engineered for ambition.  For our teams, we create an environment with opportunities for our people to succeed, backed by the culture and support to ensure they are enabled to truly own their careers. We are motivated individuals who tackle unique technical challenges at scale and solve them as a team. Together, we deliver innovative and ethical solutions that help businesses achieve their ambitions faster. Security Detection and Monitoring Engineer As a driven and proactive Security Detection and Monitoring Engineer you will focus on Security Operations, Detection Engineering, Threat Detection and Incident Response. You will develop and maintain security solutions to improve detection capabilities within the whole Adyen ecosystem, automate...

You can expect an autonomous but fast-paced work environment where you are recognized for your results and ability to drive things forward. Every day brings many opportunities to learn & grow and rewards with a global impact we create. In return, you will receive HMO coverage for you and your dependents, employee stock purchase plan, equity grant, retirement plan, annual bonus, free counseling sessions, subscription to e-learning platforms, fitness, wellness and more. What You Will Do: Nasdaq is looking for   Junior   Site Reliability Engineer   to join our multi-disciplinary team in Vilnius, supporting delivery, integration, and support of complex and distributed high availability solutions to financial institutions and organizations around the globe. Role requirements: Degree qualified in Computer Science, Information Systems, or equivalent work experience. 0-2 years of experience in   Agile and DevOps environments . Proficient in   Gitlab,...

Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by over 250 million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products. Binance offerings range from trading and finance to education, research, payments, institutional services, Web3 features, and more. We leverage the power of digital assets and blockchain to build an inclusive financial ecosystem to advance the freedom of money and improve financial access for people around the world. About Binance Accelerator Program  Binance Accelerator Program is a concise fixed-term program designed for Early Career Talent to have an immersive experience in the rapidly expanding Web3 space. You will be given the opportunity to experience life at Binance and understand what goes on behind the scenes of the...

Company Overview Interactive Brokers Group, Inc. (Nasdaq: IBKR) is a global financial services company headquartered in Greenwich, CT, USA, with offices in over 15 countries. We have been at the forefront of financial innovation for over four decades, known for our cutting-edge technology and client commitment. IBKR affiliates provide global electronic brokerage services around the clock on stocks, options, futures, currencies, bonds, and funds to clients in over 200 countries and territories. We serve individual investors and institutions, including financial advisors, hedge funds and introducing brokers. Our advanced technology, competitive pricing, and global market help our clients to make the most of their investments. Barron's has recognized Interactive Brokers as the #1 online broker for six consecutive years. Join our dynamic, multi-national team and be a part of a company that simplifies and enhances financial opportunities using state-of-the-art technology....

Company Overview Interactive Brokers Group, Inc. (Nasdaq: IBKR) is a global financial services company headquartered in Greenwich, CT, USA, with offices in over 15 countries. We have been at the forefront of financial innovation for over four decades, known for our cutting-edge technology and client commitment. IBKR affiliates provide global electronic brokerage services around the clock on stocks, options, futures, currencies, bonds, and funds to clients in over 200 countries and territories. We serve individual investors and institutions, including financial advisors, hedge funds and introducing brokers. Our advanced technology, competitive pricing, and global market help our clients to make the most of their investments. Barron's has recognized Interactive Brokers as the #1 online broker for six consecutive years. Join our dynamic, multi-national team and be a part of a company that simplifies and enhances financial opportunities using state-of-the-art technology....

Company Overview Interactive Brokers Group, Inc. (Nasdaq: IBKR) is a global financial services company headquartered in Greenwich, CT, USA, with offices in over 15 countries. We have been at the forefront of financial innovation for over four decades, known for our cutting-edge technology and client commitment. IBKR affiliates provide global electronic brokerage services around the clock on stocks, options, futures, currencies, bonds, and funds to clients in over 200 countries and territories. We serve individual investors and institutions, including financial advisors, hedge funds and introducing brokers. Our advanced technology, competitive pricing, and global market help our clients to make the most of their investments. Barron's has recognized Interactive Brokers as the #1 online broker for six consecutive years. Join our dynamic, multi-national team and be a part of a company that simplifies and enhances financial opportunities using state-of-the-art technology....

At Ripple, we’re building a world where value moves like information does today. It’s big, it’s bold, and we’re already doing it. Through our crypto solutions for financial institutions, businesses, governments and developers, we are improving the global financial system and creating greater economic fairness and opportunity for more people, in more places around the world. And we get to do the best work of our career and grow our skills surrounded by colleagues who have our backs.  If you’re ready to see your impact and unlock incredible career growth opportunities, join us, and build real world value. THE WORK: Are you a problem-solver looking for an exciting technical challenge? As a Technical Services Engineer, you will be providing first-class service and support for our financial institution customers using Ripple’s mission-critical software to make payments around the globe! In your role, you will directly work with our customers and coordinate with Ripple’s...

ABOUT US: LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. It’s how we’ve contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years. Through a comprehensive suite of trusted financial market infrastructure services – and our open-access model – we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity. LSEG is headquartered in the United Kingdom, with significant operations in 70 countries across EMEA, North America, Latin America and Asia Pacific. We employ...

ABOUT US: LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. It’s how we’ve contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years. Through a comprehensive suite of trusted financial market infrastructure services – and our open-access model – we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity. LSEG is headquartered in the United Kingdom, with significant operations in 70 countries across EMEA, North America, Latin America and Asia Pacific. We employ...