
51 - 200 employees
đ Cybersecurity
âď¸ SaaS
đ¤ B2B
Cybersecurity ⢠SaaS ⢠B2B
TuxCare is a cybersecurity company that provides enterprise-grade open source supply chain security, long-term lifecycle support, and non-disruptive patching for Linux and language ecosystems. Its products include SecureChain (rebuilt, malware-scanned, continuously patched open-source packages), KernelCare (rebootless kernel patching), LibCare (rebootless patching for OpenSSL and glibc), and Endless Lifecycle Support (ELS) for operating systems, runtimes, and language ecosystems. TuxCare also offers enterprise support for community Linux distributions, custom kernel development, compliance-focused tooling (SBOM, VEX, SLSA attestations), and solutions aimed at healthcare, finance, government, and other regulated sectors.
đĽ 31 minutes ago
đ Portugal, Spain, +2 more countries â Remote
â° Full Time
đĄ Mid-level
đ Senior
đď¸ Platform Engineer
đť Ghost score 15%
Where this job comes from
Posted on TuxCare's careers page, not through a job board
First seen by Remote Rocketship 31 minutes ago

51 - 200 employees
đ Cybersecurity
âď¸ SaaS
đ¤ B2B
Cybersecurity ⢠SaaS ⢠B2B
TuxCare is a cybersecurity company that provides enterprise-grade open source supply chain security, long-term lifecycle support, and non-disruptive patching for Linux and language ecosystems. Its products include SecureChain (rebuilt, malware-scanned, continuously patched open-source packages), KernelCare (rebootless kernel patching), LibCare (rebootless patching for OpenSSL and glibc), and Endless Lifecycle Support (ELS) for operating systems, runtimes, and language ecosystems. TuxCare also offers enterprise support for community Linux distributions, custom kernel development, compliance-focused tooling (SBOM, VEX, SLSA attestations), and solutions aimed at healthcare, finance, government, and other regulated sectors.
⢠Own the department's CI/CD and QA platforms end to end, from hardware and infrastructure through CI runners, build and test environments, and developer experience ⢠Be accountable for platform reliability, quality, scalability, and cost ⢠Analyse CI fleet and service usage to make data-driven capacity, sizing, and performance decisions ⢠Improve and automate tools used to build, test, and ship, removing recurring manual work such as flaky tests ⢠Contribute to platform architecture with engineering teams ⢠Maintain service health with monitoring and runbooks ⢠Write alerts into the existing company observability tenant ⢠Deploy new services following best practices ⢠Support developer requests and turn recurring requests into self-service ⢠Manage incidents end-to-end, including diagnosis, mitigation, and post-mortems ⢠Deliver infrastructure as code through merge-request reviews ⢠Write technical documentation for engineers across teams ⢠Delegate tasks to AI agents and review their output
⢠Senior-level infrastructure / SRE experience with ownership of production services ⢠Linux systems administration on bare metal and VMs ⢠Kubernetes in production, including running workloads and clusters, upgrades, and GitOps delivery ⢠Infrastructure as code using Ansible and Terraform / Terragrunt ⢠Production experience with GitLab CI and CI runners ⢠Prometheus/VictoriaMetrics and Grafana, including PromQL ⢠Technical writing for engineering audiences ⢠Strong communication and interpersonal skills ⢠Advanced use of AI engineering assistants such as Claude and Codex ⢠Advanced written and spoken English ⢠SLO and burn-rate alerting design ⢠MicroVM isolation using Kata Containers, Firecracker, or gVisor ⢠Public Cloud experience, including cost optimisation ⢠Self-hosted monitoring systems under load ⢠Python or Go for tooling ⢠GitLab administration
⢠Stay hands-on technically while working on complex, high-impact engineering projects ⢠Work on challenging Linux, automation, and cybersecurity problems across mature and newer products ⢠Fully remote work with flexible working hours ⢠24 paid vacation days ⢠10 national holidays ⢠Unlimited sick leave ⢠Private medical insurance compensation ⢠Co-working reimbursement ⢠Gym/sports reimbursement ⢠Education budget ⢠Opportunity to receive a reward for innovative ideas that the company can patent
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