Cloud Operation Engineer - Operations Department

Magentateam; Warszawa; On-site; PLN 150,000 - 230,000; Full time

Benefits offered by this job

Free parking

Gym at office

Medical care

Life insurance

Sports packages

Development webinars

Learning platforms

T-Mobile product discounts

Referral programs

Job summary

Magenta Team is seeking a Cloud Operation Engineer to maintain and optimize cloud infrastructure on AWS and GCP from our Warsaw office. You will administer OpenSearch environments, automate deployments with IaC, and ensure security, scalability, and performance while collaborating with engineering and business teams.

The role requires hands-on AWS/GCP experience, OpenSearch knowledge, and strong GitOps/CI/CD skills.

Qualifications

• Proven hands-on experience with AWS services and enterprise governance patterns.
• Experience with GitLab, CI/CD pipelines and GitOps workflows.
• Familiarity with automation tools such as SSM, Ansible, Terraform, Terragrunt.
• Working knowledge of Kubernetes, ideally EKS/GKE.
• OpenSearch administration experience.
• Understanding of IAM, SSO, RBAC concepts.
• Solid knowledge of AWS networking (VPC, subnets, routing, security groups).
• Strong communication with stakeholders and a product mindset.

Responsibilities

• Maintain cloud infrastructure on AWS and GCP.
• Administer and optimize OpenSearch Service environments.
• Automate infrastructure and deployment via Infrastructure as Code.
• Ensure platform security, scalability, availability and performance.
• Monitor, troubleshoot, and optimize cloud services and costs.
• Collaborate with engineering and business teams to deliver resilient cloud solutions.
• Support cloud transformation and modernization initiatives.

Skills

AWS expertise

OpenSearch

GitOps

ArgoCD

Terraform

Kubernetes

Cloud security

Cost optimization

CI/CD pipelines

Networking (VPC, subnets)

Stakeholder communication

Tools

GitLab

Terragrunt

Ansible

SSM

Job description

Cloud Operation Engineer - Operations Department

• Maintain cloud infrastructure on AWS and GCP.
• Administer and optimize Amazon OpenSearch Service environments.
• Automate infrastructure and deployment processes using Infrastructure as Code.
• Ensure platform security, scalability, availability, and performance.
• Monitor, troubleshoot, and optimize cloud services and costs.
• Collaborate with engineering and business teams to deliver resilient cloud solutions.
• Support cloud transformation and modernization initiatives.

What skills will be appreciated?

• Strong hands-on experience with a broad range of AWS services and enterprise governance patterns
• Experience with Gitlab, CI/CD pipelines, and GitOps workflows,ArgoCD
• Familiarity with automation tools such as SSM, Ansible, terraform, terragrunt
• Working knowledge of Kubernetes, ideally EKS, GKE
• OpenSearch administration
• Understanding of identity and access management concepts: IAM, SSO, RBAC, Entra ID
• Solid knowledge of AWS networking: VPC, subnets, routing, security groups, load balancers, hybrid connectivity
• A product mindset (packaging, standardisation, reuse) and strong stakeholder communication skills
• Cloud security practices (encryption, least privilege, secrets management, compliance frameworks such as ISO/NIST)
• Observability tooling experience (e.g., CloudWatch, Grafana) and defining KPIs/SLIs/SLOs
• Cost optimisation experience (Savings Plans, right-sizing, storage tiering)
• Experience mentoring others and taking ownership of product streams

Our offer for you:

In the Operations Department, we focus on proactively preventing incidents and quickly resolving issues reported by our customers. We are responsible for maintaining and supporting the network, IT infrastructure, and applications.

We never sleep! We oversee the network through a 50-meter monitoring wall, provide 24/7 application monitoring and support, analyze customer satisfaction with the services we deliver, and continuously improve our operational processes to make our network even more reliable, resilient, and optimized.

Thanks to the dedication and expertise of more than 180 professionals across our department, everything simply works.

Sports packages, medical care, life insurance – on preferential conditions

Possibility to participate in development webinars, Festiwal Rozwoju, access to learning platforms

Free parking spot and gym at the office (Warsaw, Marynarska), work equipment and phone with an unlimited offer (also for private use), special offer for T-Mobile products, as well as discounts from our partners

Even more magenta: company events, internal contests, well-being and volunteering programs, Znam Talent - referral program, sports initiatives, DE&I employee resource groups

Our recruitment process

In our recruitment process, you can expect honesty and transparency. We consider each candidacy carefully and fairly, without any exceptions. We don’t look at your race, skin color, sexual orientation, gender identity, nationality, disability status, beliefs, appearance or religion. It’s your competencies that count.

We also guarantee that you will always receive feedback when participating in recruitment for #MagentaTeam

We will call you to tell you more about this position and to confirm your availability and expectations.

We will invite you to a meeting - this is the perfect moment to verify mutual expectations and get to know each other. We will be happy to get to know what motivates you, hear about your successes and expectations for your new job. During the conversation, you will learn more about our company, team and the tasks we have prepared for you from your direct superior or teammate.

Success? Welcome to T-Mobile!We will give you access to the onboarding platform where you will provide your contract details and learn more about the company. You will also receive all necessary information about your first day and direct contact to your supervisor(s)/buddy. Welcome to #MagentaTeam!