Job ID: 744000142837339

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

Granada

Professional

Regular

T-Systems Iberia

Your Task

This role focuses on designing and operating CI/CD pipelines, implementing release controls, creating observability across build systems, and supporting troubleshooting efforts. You will partner with software, SRE, testing, and security teams to define operational standards and audit-ready evidence for release decisions.

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

Expected Tools and Platform Components

- Work with CI/CD and release tools such as GitLab CI, Jenkins, ArgoCD, Tekton, GitHub Enterprise, Helm, Docker, Kubernetes, Kaniko, BuildKit, Nexus, Harbor, or Artifactory
- Utilize security and supply-chain tooling such as Trivy, Grype, Syft, Cosign, SLSA-oriented controls, SBOM workflows, dependency scanning, secrets detection, and policy gates
- Implement observability stacks such as Prometheus, Grafana, Loki, OpenTelemetry, ELK/OpenSearch, Alertmanager, log aggregation, dashboarding, and automated health checks
- Integrate AI engineering workflows including code-scanning workflows, model-backed log analysis helpers, documentation generators, internal model gateways, and workflow execution services
- Apply infrastructure automation using Terraform, Ansible, Helm, Python, Bash, GitOps patterns, private networks, controlled proxies, package mirrors, and secure secrets management

Your Profile

We are seeking a highly skilled DevOps/SRE Engineer with extensive experience in CI/CD pipeline management, Kubernetes-based delivery, security-focused build engineering, and observability practices. The ideal candidate will have strong hands-on expertise with modern DevOps tooling,



software supply-chain security, and the ability to operate in confidentiality-sensitive environments with structured collaboration.

Must Have Skills

- 5+ years of experience in DevOps, SRE, release engineering, platform operations, infrastructure automation, or secure build engineering roles
- Strong hands-on experience with CI/CD systems
- Strong hands-on experience with Kubernetes-based delivery
- Strong hands-on experience with container builds
- Strong hands-on experience with private registries
- Strong hands-on experience with artefact management
- Strong hands-on experience with release automation
- Practical knowledge of observability
- Practical knowledge of incident response
- Practical knowledge of operational dashboards
- Practical knowledge of runbooks
- Practical knowledge of SLA/SLO thinking
- Practical knowledge of troubleshooting distributed engineering environments
- Good understanding of software supply-chain security
- Good understanding of SBOMs (Software Bill of Materials)
- Good understanding of image scanning
- Good understanding of secrets handling
- Good understanding of dependency provenance
- Good understanding of audit-ready release evidence
- Experience with CI/CD and release tools such as GitLab CI, Jenkins, ArgoCD, Tekton, GitHub Enterprise, Helm, Docker, Kubernetes, Kaniko, BuildKit, Nexus, Harbor, or Artifactory
- Experience with security and supply-chain tooling such as Trivy, Grype, Syft, Cosign, SLSA-oriented controls, SBOM workflows, dependency scanning, secrets detection, and policy gates
- Experience with observability stacks such as Prometheus, Grafana, Loki, OpenTelemetry, ELK/OpenSearch, Alertmanager, log aggregation, dashboarding, and automated health checks
- Experience with AI engineering integrations such as code-scanning workflows, model-backed log analysis helpers, documentation generators, internal model gateways, and workflow execution services
- Experience with infrastructure automation using Terraform, Ansible, Helm, Python, Bash, GitOps patterns, private networks, controlled proxies, package mirrors, and secure secrets management




- Comfortable operating in confidentiality-sensitive programs where reproducibility, traceability, controlled access, and structured collaboration with engineering teams are essential

About Us

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.

Benefits

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

- Adaptable 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

Application Information

If you are looking for a new challenge, do not hesitate to send us your CV! Please send CV in English.

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

Job Benefits

Health & Insurance

- Flexible compensation plan (health insurance, meal vouchers, childcare, transport)
- Telemedicine
- Life and accident insurance

Financial

- Flexible compensation plan (health insurance, meal vouchers, childcare, transport)
- Social fund
- 100% salary coverage during medical leave

Work-Life Balance

- Hybrid work model (remote/on-site)
- Flexible working hours
- 26+ working days of vacation per year

Professional Development

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

Lifestyle & Wellness

- T-Social: social initiatives (sports, community, health, ...)
- Free access to specialist services (medical, legal, wellness)

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