Secure Build, Release & Observability Engineer (m/f/d)

T-Systems Iberia; Granada; Presencial; EUR 65.000 - 90.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Hybrid work model

Language classes

Mentoring sessions

Flexible compensation plan

Social fund

Vacation days 26+

Descripción de la vacante

T-Systems Iberia is seeking a Secure Build, Release & Observability Engineer to design and operate CI/CD pipelines, manage release controls, and enable observability across build and deployment environments in a hybrid work setting in Spain.

You will collaborate with software, SRE, testing, and security teams to ensure reproducibility, traceability, and audit-ready evidence packs for release decisions, with 26+ vacation days and language development opportunities.

Formación

• 5+ years in DevOps, SRE, release engineering, platform operations, infrastructure automation, or secure build engineering roles.
• Strong hands-on experience with CI/CD systems, Kubernetes-based delivery, container builds, private registries, artefact management, and release automation.
• Practical knowledge of observability, incident response, operational dashboards, runbooks, SLA/SLO thinking, and troubleshooting distributed engineering environments.
• Good understanding of software supply-chain security, SBOMs, image scanning, secrets handling, dependency provenance, and audit-ready release evidence.
• Comfortable operating in confidentiality-sensitive programs with reproducibility, traceability, and controlled access.

Responsabilidades

• Design and operate CI/CD pipelines for repository intake, build execution, image creation, artefact promotion, environment deployment, and evidence generation.
• Implement release controls for private registries, package sources, signing, SBOM generation, vulnerability scanning, dependency provenance, and approval workflows.
• Create observability across build systems, workflow services, repositories, test environments, model endpoints, and platform components using logs, metrics, traces, and dashboards.
• Support troubleshooting of build failures, flaky pipelines, missing dependencies, environment drift, performance bottlenecks, and handover-readiness gaps.
• Partner with software, SRE, testing, and security teams to define runbooks, operational KPIs, risk indicators, and audit-ready evidence packs for release decisions.

Conocimientos

CI/CD pipelines

Kubernetes

Docker

GitOps

Observability

Security & SBOM

Python/Bash

Herramientas

GitLab CI

Jenkins

ArgoCD

Tekton

Terraform

Ansible

Descripción del empleo

Secure Build, Release & Observability Engineer (m/f/d)

• Full-time

T‑Systems is part of the Deutsche Telekom Group, with around 30.000 employees worldwide. We create technology with purpose to generate a positive impact on society. We are looking for curious talent, eager to learn, take on challenges, and contribute ideas that transform our customers’ experience.

We trust people: we offer autonomy, continuous support, and a collaborative environment where you can grow without limits. We are one global team, guided by respect, integrity, and a passion for doing better every day.

Key responsibilities

• Design andoperateCI/CD pipelines for repository intake, build execution, image creation, artefact promotion, environment deployment, and evidence generation.
• Implement release controls for private registries, package sources, signing, SBOM generation, vulnerability scanning, dependency provenance, and approval workflows.
• Create observability across build systems, workflow services, repositories, test environments, model endpoints, and platform components using logs, metrics, traces, and dashboards.
• Support troubleshooting of build failures, flaky pipelines, missing dependencies, environment drift, performance bottlenecks, and handover-readiness gaps.
• Partner with software, SRE, testing, and security teams to define runbooks, operational KPIs, risk indicators, and audit-ready evidence packs for release decisions.

Examples of market tools, models, and platform components expected

• CI/CD and release tools such as GitLab CI, Jenkins,ArgoCD,Tekton, GitHub Enterprise, Helm, Docker, Kubernetes,Kaniko,BuildKit, Nexus, Harbor, or Artifactory.
• Security andsupply-chaintooling such asTrivy,Grype,Syft, Cosign, SLSA-oriented controls, SBOM workflows, dependency scanning,secretsdetection, and policy gates.
• Observability stacks such as Prometheus, Grafana, Loki,OpenTelemetry, ELK/OpenSearch,Alertmanager, log aggregation, dashboarding, and automated health checks.
• AI engineering integrations such as code-scanning workflows, model-backed log analysis helpers, documentation generators, internal model gateways, and workflow execution services.
• Infrastructure automation using Terraform, Ansible, Helm, Python, Bash,GitOpspatterns, private networks, controlled proxies, package mirrors, and securesecretsmanagement.

• 5+ years in DevOps, SRE, release engineering, platform operations, infrastructure automation, or secure build engineering roles.
• Strong hands-on experience with CI/CD systems, Kubernetes-based delivery, container builds, private registries, artefact management, and release automation.
• Practical knowledge of observability, incident response, operational dashboards, runbooks, SLA/SLO thinking, and troubleshooting distributed engineering environments.
• Good understanding of softwaresupply-chainsecurity, SBOMs, image scanning,secretshandling, dependency provenance, and audit-ready release evidence.
• Comfortable operating in confidentiality-sensitive programs where reproducibility, traceability, controlled access, and structured collaboration with engineering teams are essential.

Whatdoweofferyou?

• T-Social: socialinitiatives(sports,community,health, ...).
• Hybridworkmodel(remote/on-site).
• Flexibleworkinghours.

Growth&development

• Weeklylanguageclasses(English & German).
• InternationalMentoringSessions&ExperienceDays.
• Flexiblecompensationplan (healthinsurance,mealvouchers,childcare,transport).
• Socialfund.

Wellbeing& time off

• 26+workingdaysofvacationperyear.

And many more advantages of being part of T-Systems!