Job ID
482797
Posted since
27-Oct-2025
Organization
Cybersecurity
Field of work
Cybersecurity
Company
Siemens S.A.
Experience level
Experienced Professional
Job type
Full-time
Work mode
Hybrid (Remote/Office)
Employment type
Permanent
Location(s)
- Tres Cantos - Madrid - Spain
Transform cloud infrastructure into secure, scalable solutions that power innovation. Ready to architect the future of technology?
Your mission in our team
Join our Platform Operations team where you'll play a crucial role in building and securing robust cloud infrastructure that enables our organization to thrive. As a CloudOps Engineer, you'll be at the forefront of implementing cutting-edge security measures and optimizing cloud operations.
Challenges that await
Cloud Infrastructure
- Manage and secure AWS services: EC2, ECS (tasks), Lambda, RDS, EFS, S3, ECR, VPC, IAM, CloudTrail, GuardDuty, CloudFront, Route 53, Shield, Direct Connect, NAT Gateway, Load Balancers.
- Implement and monitor VPC Flow Logs, firewall rules, subnet segmentation, and ring fencing.
- Perform IAM reviews, manage roles, permissions.
- Configure auto-scaling, backups, logging, monitoring, failover, DNS configuration, secrets management and encryption (in transit and at rest).
- IaC (Terraform/OpenTofu), Gitlab, Jenkins
- Security and compliance adherence
Infrastructure as Code (IaC)
- Develop and maintain Terraform/OpenTofu modules and pipelines
- Apply security and compliance checks (Tflint, Tfsec, Checkov).
- Implement hardening measures and maintain infrastructure diagrams and other documentation.
CI/CD & Automation
- Manage and troubleshoot pipelines in GitLab, Jenkins, etc.
- Review and approve merge requests.
- Fix bugs and broken pipelines.
- Support developers by provisioning/modifying required components.
- Support on Software Development Lifecycle
Security & Vulnerability Management
- Manage Cloud Security Tool findings and remediation.
- Handle SSL Certificates management and CloudWatch alerting.
Collaboration & Support
- Provide mentoring on AWS.
- Handle requests via ticketing tools.
- Offer OS-level support and second-line services (LDAP, PAR, SMTP).
- Maintain proactive documentation and contribute to team knowledge base.
What will make your application stand out
- Deep understanding of AWS services and cloud security best practices
- Experience building and maintaining Infrastructure as Code with Terraform/OpenTofu
- Strong background in CI/CD tools and automation practices
- Proficiency in cloud monitoring, logging, and incident response
- Proven track record in implementing security controls and compliance measures
- Excellent communication skills in English
- Problem-solving mindset with a focus on continuous improvement
- Experience working in collaborative, fast-paced environments
You'll thrive even more if you also bring
- AWS certifications or other relevant cloud credentials
- Knowledge of SRE practices and ITIL frameworks
- Experience with programming languages like Python or Ruby
- Familiarity with monitoring tools like Datadog and security platforms like WIZ
- Background in container technologies and Linux/Debian environments
- Experience with ticketing systems (Jira, Zendesk, Redmine)
- Previous involvement in cloud optimization and FinOps initiatives
What do we offer?
- An environment where everyone can bring their whole self to work and feel a sense of belonging.
- Hybrid work model to enjoy the best of both worlds: collaborate onsite with colleagues and take advantage of remote flexibility.
- A workplace that values curiosity and guarantees continuous learning, with development opportunities for both personal and professional growth.
- Share matching programs to become a shareholder of Siemens AG.
At Siemens, we value the diversity of our teams, promote equal opportunities, and foster an inclusive work environment. We welcome talent without distinction, respecting and supporting all forms of diversity. Our Equality Plan, in accordance with current legislation, ensures fair and transparent treatment, and reinforces our commitment to building an increasingly equitable and diverse workplace.
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