Senior Site Reliability Engineer, SecOps
Cambridge Mobile Telematics
Cambridge, MA · $118k–$148k a year · Posted September 24, 2026
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Pay compared with the market
This listing pays about $133,100 a year. Across 46 open senior site reliability engineer listings that state pay, the middle half runs $164,000 to $211,000 and the median is $194,500. That is 32% below the median, below the middle half of those listings.
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About the job
<p>CMT is looking for a <strong>Senior Site Reliability Engineer, SecOps </strong>to help us change the world. CMT has helped protect over 65 million drivers and prevent over 126,000 crashes worldwide. We build AI to solve some of the most difficult challenges in mobility — understanding and reducing risk, detecting crashes, and getting people life-saving help. The problems are hard. The impact is real. No matter your role, your work will matter at CMT. </p> <p><strong>Responsibilities:</strong><strong> </strong></p> <ul> <li>Use independent judgment and discretion to implement security tooling and controls in AWS as defined by the Security Engineering team, including deployment, configuration, agent coverage, and ongoing tooling health </li> <li>Implement IAM Roles and Policies, account-level guardrails, and secrets management in AWS in line with Security Engineering standards </li> <li>Remediate vulnerability, cloud security posture, and compliance findings…
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