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

T-Systems Iberia; Valencia; Híbrido; EUR 65.000 - 95.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Health insurance

Meal vouchers

Childcare support

Transport allowances

Telemedicine

Descripción de la vacante

T-Systems Iberia in Spain is seeking an experienced DevOps/SRE professional to design and operate CI/CD pipelines, implement release controls, and build observability across build systems, environments, and platform components.

We offer a hybrid work model, international collaboration, and growth opportunities through customized training, language classes, mentoring, and health and welfare benefits. 26+ vacation days and comprehensive insurance are included.

Formación

• 5+ years in DevOps, SRE, release engineering or related roles.
• Hands-on experience with CI/CD systems and Kubernetes-based delivery.
• Experience with observability, dashboards, runbooks, and incident response.
• Strong knowledge of software supply-chain security, SBOMs and image scanning.
• Ability to work in confidentiality-sensitive programs with controlled access and structured collaboration.

Responsabilidades

• Design and operate CI/CD pipelines for build, deploy, and evidence generation.
• Implement release controls for registries, signing, SBOM, scanning, dependencies, and approvals.
• Create observability across build systems, workflows and environments with logs, metrics and dashboards.
• Troubleshoot build failures, flaky pipelines, missing dependencies, environment drift, and bottlenecks.
• Collaborate with software, SRE, testing, and security teams to define runbooks and KPIs for release decisions.

Conocimientos

CI/CD pipelines

Kubernetes

Observability

SBOM & software supply chain

Security & release automation

Herramientas

GitLab CI

Jenkins

ArgoCD

Tekton

GitHub Enterprise

Helm

Docker

Kubernetes

Kaniko

Nexus/Harbor/Artifactory

Descripción del empleo

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.

Job Description

Key responsibilities

• 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.

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 and supply-chain tooling such as Trivy, Grype, Syft, Cosign, SLSA-oriented controls, SBOM workflows, dependency scanning, secrets detection, 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, GitOps patterns, private networks, controlled proxies, package mirrors, and secure secrets management.

Qualifications

• 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 where reproducibility, traceability, controlled access, and structured collaboration with engineering teams are essential.

Additional Information

Work environment & flexibility

• International, dynamic and collaborative environment.
• T‑Social: social initiatives (sports, community, health, ...).
• Hybrid work model (remote/on‑site).
• Flexible working hours.

Growth & development

• Customized training: access to Coursera to learn whatever you want, whenever you want.
• Weekly language classes (English & German).
• International Mentoring Sessions & Experience Days.

Compensation & benefits

• Flexible compensation plan (health insurance, meal vouchers, childcare, transport).
• Telemedicine.
• Life and accident insurance.
• Social fund.

Wellbeing & time off

• 26+ working days of vacation per year.
• Free access to specialist services (medical, legal, wellness).
• 100% salary coverage during medical leave.

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

T-Systems Iberia will only process the CVs of candidates who meet the requirements specified for each offer.