We help organizations transform the way they work

Sierra Systems, an NTT DATA Company, transforms forward-thinking organizations through award-winning and innovative solutions. Our teams have over 50 years of success and have a reputation for maximizing our client’s IT investment with cutting-edge solutions that consider people, process and technology. From consulting to implementation and managed services, our goal is to maximize your investment and provide a quality end-to-end experience that modernizes and improves your business.

In December 2018, NTT DATA Services acquired Sierra Systems. Together, we have the capability to offer one of the industry’s most comprehensive services portfolios, designed to modernize business and technology to deliver the outcomes that matter most to our clients.

With approximately 700 talented professionals and offices across Canada, we’re able to offer an unrivaled breadth of services and depth of capability with a presence local to you. Our commitment to our clients’ needs enables us to build long-term, trusting and loyal relationships. The confidence our clients bestow upon us allows us to set ambitious project objectives and meet them time and time again with unparalleled agility, speed and precision.

Who we are

Sierra Systems is a division of NTT DATA Services. As a combined business, we back our dedication to client success with an even stronger set of credentials – seasoned leadership, deeper expertise and more proven solutions to help our clients compete and grow. As a division of NTT DATA Corporation, a top 10 global IT services and consulting provider, we wrap deep industry expertise around a comprehensive portfolio of infrastructure, applications and business process services.

Why people work here

We strive to recruit professional, results-oriented team players who have true vision and creativity, with excellent communication skills and a desire to broaden their experience in an ever-changing technical and business world. Find out what motivates our employees and why they work here. Search for careers now.

What’s happening now

Find out what we’re up to, and read the latest news updates. Want to meet in person? See where our team is headed next. View upcoming events.

Our values

An important step in working together and achieving the corporate transformation set out in our Group Vision is stating the values we esteem and seek to share. Our values underline and strengthen our unified commitment to Clients First, Foresight, and Teamwork.

Our industries

We offer a full range of management consulting, systems integration and managed services tailored to the unique needs of each of the industries in which we have deep expertise – including: government, justice and public safety, health, energy and commercial.

Our commitment to growth

Sierra Systems is committed to an environment that fosters professional and personal growth, communication and collaboration. Find out more about our open and diverse culture.

Our Partnerships

Today’s business and technology challenges are too complex for any one firm to always solve alone. That is why Sierra Systems places great importance on our strategic alliances with select industry leader partnerships that assure our ability to deliver best-of-breed solutions. Our alliances provide an early insight into the developments and trends that influence our industry, and we routinely share the benefit of those insights with our clients. Open, honest, flexible and easy to work with, we are constantly on the lookout for optimum solutions that add extra value, increase quality and improve cost effectiveness.