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Senior Systems Administrator Jobs
10,000 active opportunities · Updated for November 2026
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Explore current senior systems administrator jobs. Use filters to narrow by work mode, employment type, experience and date posted.
Senior Software Engineer - Distributed Systems at Datadog in United States. Full-time · On-site · $192K – $240K/yr.
Next, Haven-1 is expected to become the world’s first commer
Senior R&D Test Engineer - Fluid Systems at Commonwealth Fusion Systems in Devens, Massachusetts, United States. Full-time · On-site · $134K – $205K/yr.
Senior Test Engineer, Thermal Control Systems at Vast in Long Beach, California, United States. $137.8K – $195.6K/yr.
Sr Software Engineer - Distributed Systems Engineer, EDA Infrastructure NVIDIA is hiring engineers to build and scale the infrastructure that supports our Electronic Design Automation (EDA) workloads. We are looking for engineers with strong programming skills, a deep…
Senior Industrial Engineer - Millennium Space Systems Company: Millennium Space Systems Millennium Space Systems, a part of Boeing Defense, Space and Security (BDS), is a fast, agile small satellite company focused on national security space. Our missions have direct impact to…
We are building innovative server systems for GPU accelerated applications, such as Deep Learning. Data Center SW team architects and develops the end to end software and firmware stack for these systems. We are looking for a Senior Software Architect who has deep expertise in…
Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the…
Senior Mechanical Engineer – Utilities & Environmental Systems — United States - Massachusetts - Andover. Apply via Workday.
Titan Security is built on serving our clients and building careers – just like yours. We are trusted by some of the most well-known companies and properties in the country while remaining dedicated to building personalized security solutions that solve the needs of every…
Having visibility of the entire pipeline from novel accelerator hardware to state-of-the-art AI applications, and the software stack in-between, you will play a critical role in
Senior Machine Learning Engineer (Large Systems) at Graphcore in London, England, United Kingdom.
Senior Machine Learning Engineer (Large Systems) at Graphcore in Bristol, England, United Kingdom.
For over 20 years, Smartsheet has empowered teams to manage work seamlessly and scale solutions smarter. Now, in our most ambitious chapter yet, we are uniting human teams with AI agents. By orchestrating the work agents do best, automating manual tasks and uncovering insights…
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