linux administrator jobs in Ottawa

Senior Analyst - Linux Systems AdministrationABOUT WIND RIVERWind River is a global leader in delivering software for mission-critical intelligent systems. For more than four decades, the company has been an innovator and pioneer, powering billions of systems that require the highest levels of security, safety, and reliability. Wind River helps customers...

Wind River is seeking a Senior Analyst to join a global Linux systems administration team in Ottawa. You will provide daily Linux server support in a large multi-platform environment, design and maintain infrastructure, and participate in 24x7 rotation. You will have 5+ years Linux server experience, 2+ years with VMware, and familiarity with patch...

Linux Systems Developer - Healthcare Platform (Remote) About This Role Join our Integrated Bedside Terminal (IBT) OS team and help revolutionize healthcare technology! We're seeking an intermediate to senior software developer with deep Linux expertise and a passion for open-source software to build innovative solutions for patients, healthcare providers,...

ADGA Group is a Canadian-owned defence and security company that provides integrated, mission-critical technical solutions to Government and industry, specializing in C5ISRT, simulation and training, cyber and infrastructure security, and program delivery. With nearly 60 years of experience, ADGA supports federal clients and Canada’s intelligence and...

The name Sotera Health was inspired by Soteria, the Greek goddess of safety, and reflects the Company’s unwavering commitment to its mission, Safeguarding Global Health.Sotera Health Company is a leading global provider of mission-critical sterilization and lab testing and advisory services for the healthcare industry. With a combined tenure across our...

The name Sotera Health was inspired by Soteria, the Greek goddess of safety, and reflects the Company’s unwavering commitment to its mission, Safeguarding Global Health®. Sotera Health Company is a leading global provider of mission-critical sterilization and lab testing and advisory services for the healthcare industry. With a combined tenure across our...

- City Government of Canada Ottawa and Gatineau offices - Country Canada Job Description MGIS is seeking a System Administrator, Level 2, to manage High Performance Computing (HPC) clusters and support the scientists who rely on them. This role blends HPC system administration with hands-on user support — helping researchers install, run, and debug...

Lead online network services instruction for John Abbott College with Linux server, Windows Server 2019, and Active Directory administration experience.This teaching contract covers Network Installation and Administration III in the Network Administration AEC program. The 60-hour course is scheduled for Winter 2027, from January 5 to June 15. Instruction...

MGIS is seeking a System Administrator, Level 2, to manage High Performance Computing (HPC) clusters and support the scientists who rely on them. This role blends HPC system administration with hands‐on user support — helping researchers install, run, and debug applications on HPC infrastructure so they can focus on their science instead of IT issues.HPC...

The Systems Administrator manages, maintains, and secures the organization’s IT infrastructure. This role supports servers, operating systems, cloud services, databases, and computer networking to ensure reliable, secure access to business systems. The administrator also helps automate routine operations, troubleshoot technical issues, and support...

Manage AWS, Azure, Windows, and Linux infrastructure as a Systems Administrator in a hybrid remote role based in Ottawa, Ontario.This Systems Administrator manages, maintains, and secures IT infrastructure supporting business systems. The work spans servers, operating systems, cloud services, databases, networking, virtualization, automation, and...

The name Sotera Health was inspired by Soteria, the Greek goddess of safety, and reflects the Company’s unwavering commitment to its mission, Safeguarding Global Health®. Sotera Health Company is a leading global provider of mission-critical sterilization and lab testing and advisory services for the healthcare industry. With a combined tenure across our...

Senior System Administrator (Project Management)Key ResponsibilitiesArchitect, deploy, configure, and support cloud infrastructure on Azure, AWS, and other public clouds for high availability, performance, and security.Lead migration of on-premise customer environments to hosted cloud platforms, targeting completion milestones aligned with signed customer...

Closing Date: 2026-11-29 Classification: Reference number: RF-17252 About CSE The Communications Security Establishment (CSE) is Canada’s agency responsible for foreign signals intelligence, cyber operations and cyber security. Learn more about our mission , and what it means to work in a security and intelligence field . CSE is currently looking for...

Join to apply for the Senior Systems Administrator role at CorityJoin to apply for the Senior Systems Administrator role at CorityGet AI-powered advice on this job and more exclusive features.Cority is the global enterprise EHS software provider creating industry-leading technology to empower those who transform the way the world works.For over 35 years,...

Join to apply for the Oracle Database Administrator role at Ateko, backed by Bell CanadaAteko, backed by Bell Canada, delivers IT solutions across five platforms: ServiceNow, Salesforce, AWS, Microsoft Azure and Google. Beyond implementation, our personalized services and continued support helps connect teams, streamline processes, and remove barriers.The...

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our...

Sotera Health is seeking a Database Administrator to manage Oracle and SQL Server databases, ensure high availability, and support the Oracle E-Business Suite. You will implement backups, patches, and DR strategies while collaborating with IT teams to maintain production systems. Ideal candidates have 3–5 years of Oracle and SQL Server experience, strong...

Impact scientific research as a High Performance Computing System Administrator at MGIS, helping maintain and support HPC clusters effectively. This is an opportunity to empower scientists with robust IT solutions.In this Level 2 position, your primary focus will be managing HPC environments, including supporting applications and resolving user issues....

Enhance your database management skills with Sotera Health as a Database Administrator. This pivotal role focuses on Oracle and SQL Server maintenance, ensuring high availability and security. Sotera Health, a leader in sterilization and lab testing, seeks a Database Administrator with 3-5 years of hands-on experience with Oracle and SQL Server. You will be...