Top companies hiring for Linux jobs

Rackspace delivers modern IT as a service, helping customers in more than 150 countries drive business results with technology. Our comprehensive portfolio of managed services spans public, private and multi-cloud solutions, applications, data, and security. From first consultation to ongoing operations, Rackspace combines the power of proactive, always-on service with best-in-class tools and automation to deliver technology when and how customers need it. The Rackspace Fanatical Experience™ means customers have unbiased experts on their side, and a trusted partner committed to their success. Rackspace has been honoured within the top 100 Great Places to Work for more than a decade.

DXC Technology (NYSE: DXC) DXC Technology is a Fortune 500 global IT services leader. Our more than 130,000 people in 70-plus countries are entrusted by our customers to deliver what matters most. We use the power of technology to deliver mission critical IT services across the Enterprise Technology Stack to drive business impact. DXC is an employer of choice with strong values, and fosters a culture of inclusion, belonging and corporate citizenship. Learn more about the DXC story at www.dxc.com.

A job you love to talk about. With 24 million customers across six countries, Sky is Europe’s leading media and entertainment company and is proud to be part of the Comcast group. Our 32,000 employees help connect our customers to the very best entertainment, sports, news, arts and to our own local, original content. Our technology allows Sky customers to watch what they want, when they want, how they want and connects millions of people to content they love. And our online streaming service, NOW, brings viewers all the enjoyment of Sky with the flexibility of a contract-free service. We also believe that a company of our scale has a responsibility that goes beyond our business, and into the community. We recently announced a series of commitments to help tackle racial injustice and improve diversity and inclusion. To ensure the commitments are delivered, Sky will invest £10million per year across its markets for each of the next three years. Want to know more about our culture? Search #LifeAtSky on social media.

At ServiceNow, our technology makes the world work for everyone, and our people make it possible. Our cloud‑based platform and solutions deliver digital workflows that create great experiences and unlock productivity for employees and the enterprise. With more than 8,400 customers, we serve approximately 86% of the Fortune 500®, and we're proud to be a Fortune 100 Best Companies to Work For®. From Fortune. ©2025 Fortune Media IP Limited. All rights reserved. Used under license.

We are ANS. We’re a strong team of straight-talking tech and business experts. Our mission is to make digital transformation accessible to all. We make enterprise-grade technology, knowledge and processes accessible and affordable for all companies, large or small, no matter the size of their budget. We hack the tech adoption curve, bringing technology usually reserved for large corporates first, to small and medium organisations too. We’re on a mission to help companies Think Bigger. We’re trusted by our customers because we help them achieve their goals. Be it a digital transformation project for a 2000-person government body or helping a 10-person labels maker take their business online. Our people are the lifeblood of our business. They dream up solutions that have never been delivered before. They dare to tackle problems no one else can. Every day they wake up and challenge the status quo. It’s no wonder we’ve been hailed the mavericks of the tech industry.

Canonical, the publisher of Ubuntu, provides open source security, support and services. Our portfolio covers critical systems, from the smallest devices to the largest clouds, from the kernel to containers, from databases to AI. With customers that include top tech brands, emerging startups, governments and home users, Canonical delivers trusted open source for everyone. Learn more at https://canonical.com/

Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, building the bridge between AI investment and enterprise value by building full-stack AI solutions for our clients. Our deep industry, process and engineering expertise enables us to build an organization’s unique context into technology systems that amplify human potential, realize tangible returns and keep global enterprises ahead in a fast-changing world. See how at www.cognizant.com or @cognizant.

You may know our name well but perhaps less about the variety and scale of what we do. HSBC is one of the world’s leading international banks and we’ve been helping people to thrive for more than 150 years. Today we serve over 39 million customers around the world, from individuals to start-ups and multinational organisations. There’s an incredible range of possibilities on offer here. You could build a career in Retail Banking and Wealth Management, Global Private Banking, Commercial Banking, or Global Banking and Markets – our investment bank. There are also essential operational and support roles like internal audit, legal, marketing, human resources and technology. Whether you’re looking to make your first step in a branch or call centre, or you’re an experienced professional or technology specialist taking your next career step, we want to hear from you.

Tata Consultancy Services is an IT services, consulting and business solutions organisation that has been partnering with many of the world’s largest businesses in their transformation journeys for the last fifty years. TCS offers a consulting-led, cognitive powered, integrated portfolio of business, technology and engineering services and solutions. This is delivered through its unique Location Independent Agile delivery model, recognised as a benchmark of excellence in software development. A part of the Tata group, India's largest multinational business group, TCS has over 450,000 of the world’s best-trained consultants in 46 countries. The company generated consolidated revenues of US $20.9 billion in the fiscal year ended March 31, 2019, and is listed on the BSE (formerly Bombay Stock Exchange) and the NSE (National Stock Exchange) in India. TCS' proactive stance on climate change and award-winning work with communities across the world have earned it a place in leading sustainability indices such as the Dow Jones Sustainability Index (DJSI), MSCI Global Sustainability Index and the FTSE4Good Emerging Index. For more information, visit us at www.tcs.com. To stay up-to-date on TCS global news, follow @TCS_News

Fiserv, Inc. is a leading global technology provider serving the financial services industry, driving innovation in payments, processing services, risk and compliance, customer and channel management, and business insights and optimization.