Jobs / United States / Cambridge Mobile Telematics INC
Senior Site Reliability Engineer, SecOps
Cambridge Mobile Telematics INC · 🇺🇸 Cambridge, MA
Sponsorship verdict
Sponsorship possible
One solid signal, not two — worth applying, and worth asking about sponsorship early.
- Employer is on a government sponsor recordThe US Department of Labor certified 12 H-1B/E-3 labor condition applications for this employer between Oct 2025 and Jun 2026 (latest May 2026) — the step every H-1B hire needs first. USCIS also records 4 H-1B approvals in FY2023. Source: LCA disclosure data (US Department of Labor (OFLC)).
- The posting doesn’t mention sponsorshipSilence isn’t a refusal — ask the recruiter before investing much time.
- No salary bar for this routeH-1B has no fixed salary bar: the employer must pay at least the prevailing wage for the role and area. Cap-subject employers enter a lottery weighted by wage level. Source: https://www.federalregister.gov/documents/2025/12/29/2025-23853/weighted-selection-process-for-registrants-and-petitioners-seeking-to-file-cap-subject-h-1b, rules effective 2026-02-27.
- What Cambridge Mobile Telematics INC paid sponsored hires in similar roles3 certified filings for “Software Engineer II, Full Stack” (Software Developers) in MA: $116k–$178k, median $155k. Most were filed at wage level I (33%) — 1 lottery entry, ≈15% projected selection odds for cap-subject employers. Source: US Department of Labor LCA disclosure data (Oct 2025 – Jun 2026).
- Confirmed live todayWhen a source last listed this job as open.
US H-1B: cap-subject employers enter a lottery weighted by wage level — Level I gets 1 entry, Level IV gets 4 (DHS projected selection odds ≈15% at Level I to ≈61% at Level IV). Universities and non-profit research employers are cap-exempt. The $100,000 fee for new petitions from abroad is currently blocked by a court order (appeal pending).
A verdict summarises public evidence; it is not legal advice and never a guarantee — the employer and the immigration authority decide. Sign in to factor in where you can already work.
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Sponsor Radar — Cambridge Mobile Telematics INC
The US Department of Labor certified 12 H-1B/E-3 labor condition applications for this employer between Oct 2025 and Jun 2026 (latest May 2026) — the step every H-1B hire needs first. USCIS also records 4 H-1B approvals in FY2023. Source: LCA disclosure data (US Department of Labor (OFLC)).
Past sponsorship or register membership never guarantees sponsorship for this vacancy or for you. Full Sponsor Radar for Cambridge Mobile Telematics INC →
About the role
CMT is looking for a Senior Site Reliability Engineer, SecOps 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. Responsibilities: • 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 • Implement IAM Roles and Policies, account-level guardrails, and secrets management in AWS in line with Security Engineering standards • Remediate vulnerability, cloud security posture, and compliance findings across the AWS estate, tracking work to the remediation SLAs defined by the Security Engineering team • Own the security telemetry pipeline — org-wide CloudTrail, GuardDuty, Security Hub, AWS Config, VPC Flow Logs, and application/audit logs — including coverage validation, retention and immutability requirements, routing into Lacework and Datadog, and managing ingest/retention cost • Implement and maintain preventive controls — SCPs/RCPs, permission boundaries, Config rules and conformance packs, IaC policy-as-code in CI, and secret scanning — including drift detection, auto-remediation, and a documented exception/waiver process with expiry • Implement network and data protection controls: security group and egress baselines, VPC segmentation, KMS key lifecycle and rotation, encryption-at-rest/in-transit standards, certificate lifecycle, and public-exposure prevention (S3 Block Public Access, IAM Access Analyzer external findings). • Codify everything as infrastructure-as-code using Terraform and CI/CD pipelines, enabling updates through Pull Requests with approval workflows, while also automating maintenance tasks to reduce toil • Provide secure-by-default Terraform modules and self-service paved paths so product teams inherit controls; consult on design reviews and threat models; act as the translation layer between Security Engineering standards and platform/application reality, feeding back where standards are impractical. • Participate in incident response for security events, contribute to blameless postmortems and systemic remediation, including participating in an on-call rotation • Complete any additional tasks as they arise Qualifications: • Bachelor’s degree or equivalent years of experience and/or certification in a related field • 4+ years of experience working in Site Reliability Engineering or Information Technology • Write and review code to automate away problems within your team’s domain • Intermediate to expert experience deploying and maintaining AWS services such as EC2, ECS, EKS, SQS, Lambda, Dynamo, RDS/Aurora, S3, and IAM • Intermediate to expert experience monitoring services and applications using tools such as CloudWatch Metrics, CloudWatch Logs, and Datadog, including defining and configuring alerts and SLO reports • Intermediate to expert experience implementing and maintaining security controls and tooling in AWS, such as IAM, KMS, Security Hub, GuardDuty, Inspector, and Config • Intermediate to expert coding skills in at least one programming language; we work primarily in Python • Intermediate to expert experience using AI coding agents (Claude Code) daily for Terraform and Python development, log and finding investigation, and remediation authoring - with the judgment to verify output and keep AI-assisted changes under standard PR and approval controls • Intermediate to expert experience using Infrastructure a