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Everything You Need to Know About the Role of a Cloud Engineer

Learn about the role of a Cloud Engineer: responsibilities, key skills, tools, salary, and career paths. A comprehensive guide to becoming a Cloud Engineer.
Le métier de Cloud engineer

As a key player in digital transformation, the Cloud Engineer designs, deploys, and optimizes the cloud infrastructures that support modern applications.

Key points:

  • The field encompasses several specializations: DevOps, security, architecture, and data.
  • Certifications reinforce technical expertise.
  • In Switzerland, cloud engineers are in high demand in the IT, finance, and manufacturing sectors.

What does a Cloud Engineer do?

Understanding the Role of a Cloud Engineer

This isn’t a perfectly standardized job. Depending on the company, the position may be called:

  • cloud engineer or cloud infrastructure engineer;
  • CloudOps or DevOps engineer;
  • platform engineer;
  • Site Reliability Engineer (SRE);
  • Cloud-focused systems engineer;
  • cloud architect, typically with more experience.

Typical activities include:

  • the design and deployment of infrastructure,
  • automation,
  • identity and network management,
  • safety,
  • high availability,
  • supervision,
  • cost optimization.

This professional may specialize in various fields, ranging from DevOps to security, includingarchitecture and data management.

What is the difference between a cloud engineer and a DevOps engineer?

The key difference can be summarized as follows:

  • A cloud engineer is defined primarily by the type of infrastructure and platform on which they work;
  • A DevOps engineer is defined primarily by the organizational, automation, and deployment methods they implement.

In practice, cloud engineers very often use DevOps methods, and many DevOps engineers manage cloud infrastructure.

👉Check out our guide to the DevOps engineer role and an introduction to Clément, a DevOps engineer at Qim info.

The Main Specializations in Cloud Engineering

Cloud Infrastructure/Platform Engineer

He designs, deploys, and operates the technical infrastructure of the cloud:

  • networks,
  • computing resources,
  • storage,
  • containers,
  • Kubernetes,
  • identity management,
  • Infrastructure as Code.

This is probably the specialization most directly associated with the title of “cloud engineer.”

Cloud DevOps Engineer

He automates the building, testing, deployment, and operation of applications. In particular, he works on CI/CD pipelines, infrastructure as code, containers, monitoring, and the reliability of production deployments.

This specialization often overlaps with the roles of Platform Engineer and Site Reliability Engineer (SRE).

Cloud Security Engineer

The Cloud Security Engineer is responsible for ensuring the security of cloud infrastructures and protecting the sensitive data that passes through them. Their role is to maintain and ensure the company’s security posture (CSPM) in cloud environments. They implement appropriate security policies, control access to resources, encrypt sensitive data, and ensure that the entire cloud environment complies with applicable standards and regulations, such as the GDPR, CIS Benchmark, ISO 27001, and SOC 2.

Today, the role of Cloud Security Engineer is in high demand across all industries. It is an increasingly important position.

Cloud Solutions Architect

He designs the overall architecture of a cloud solution based on technical and business requirements. He selects services, defines workflows, and anticipates requirements for security, availability, performance, and cost control.

It should be noted, however, that a cloud architect is often a role for more experienced professionals rather than a specialization available early in one’s career.

What about the Cloud Data Engineer? They build and operate data processing platforms in the cloud: pipelines, data warehouses, data lakes, distributed processing, and real-time data streams.

What skills and technologies should a cloud engineer master?

Knowledge of cloud platforms

A Cloud Engineer must be proficient in at least one of the major cloud platforms on the market (AWS, Microsoft Azure, or Google Cloud) and understand its key services. They must also understand issues related to data sovereignty and regulations (such as the GDPR and the LPD), as well as the technology preferences specific to each industry and country.

It isn’t essential to have in-depth knowledge of multiple providers, but it is helpful to understand the principles common to different cloud platforms.

👉 Learn more here about a real-world AWS cloud migration project led by Qim info.

Proficiency in automation and orchestration tools

Automation is at the heart of cloud engineering. A Cloud Engineer must be proficient in:

  • Technologies related to Infrastructure as Code for cloud components, such as Terraform, as well as Infrastructure as Code cloud services like BICEP and CloudFormation.
  • Cloud services related to containerization and compute (ECS/EKS, ACA/AKS, etc.)
  • Master CI/CD deployment pipelines to the cloud.

The main objectives are to automate the creation, updating, and monitoring of infrastructure, while ensuring the consistency, security, and performance of cloud environments, in order to optimize the application lifecycle at scale.

Security and Compliance in the Cloud

Security and compliance include, among other things:

  • identity and access rights management;
  • the principle of least privilege;
  • secret and key management;
  • encryption;
  • network segmentation;
  • logging and incident detection;
  • vulnerability management;
  • data protection;
  • the applicable regulatory requirements.

💡 A Cloud Engineer isn’t necessarily a cybersecurity specialist, but must build security into the design from the very beginning.

Programming and Scripting

This skill is primarily used to automate operations and interact with cloud platform APIs. The most common technologies are:

  • Python;
  • Bash;
  • PowerShell;
  • sometimes Go.

💡 Mastery of a full-fledged programming language is not always required to the same extent as it is for a software developer. However, a Cloud Engineer must be able to write, read, and maintain reliable scripts.

A collaborative project to develop new cybersecurity software

How Do You Become a Cloud Engineer?

Training

There is no single degree that leads to this career.

In France, the role of “cloud engineer” is most often described as a position requiring five years of higher education—typically a master’s degree or a degree from an engineering school. The French context also makes issues of sovereignty and SecNumCloud certification particularly prominent in the public sector and with sensitive systems.

Examples:

  • Master’s in Computer Science, Cloud and Network Infrastructures (CNI) track,
  • Master’s in Networks, Systems, and Cybersecurity (RSC),
  • Télécom Paris: Engineering Degree, Major in Large-Scale Digital Infrastructure.

In Switzerland, this profession can be entered through a wider range of pathways, including vocational training (CFC/EFZ), the federal certificate, and bachelor’s degrees from universities of applied sciences (HES). In finance and other regulated environments, supplier governance, cross-border data protection, and resilience are of great importance.

Examples:

  • BSc HES-SO in Computer Science and Communication Systems, with a concentration in Networks and Systems,
  • MSc in Computer Science,
  • CAS Cloud Computing,
  • CAS Cloud Architecture,

Useful Certifications

Certifications are a good complement to a degree or work experience, but they are no substitute for a solid foundation in systems and networks or hands-on experience.

The best results generally come from supplier certification that aligns with the target employers’ technologies, combined with cloud-native expertise.

For Operations and Administration

  • AWS Certified CloudOps Engineer – Associate: Deployment, Operations, Monitoring, Security, Networking, Business Continuity, and Optimization of AWS Workloads.
  • Microsoft Azure Administrator Associate – AZ-104: Identities and Governance, Storage, Compute, Virtual Networks, and Azure Monitoring.
  • Google Associate Cloud Engineer, for deploying and operating Google Cloud projects. Google also offers professional certifications in architecture, DevOps, security, and networking.

For Architecture and Cloud-Native

  • Google Professional Cloud Architect, or the equivalent architect certification at AWS or Azure. The Google certification covers topics such as architecture, migration, security, multicloud, availability, and optimization.
  • Certified Kubernetes Administrator (CKA), a hands-on, command-line-based certification that covers the administration and troubleshooting of Kubernetes clusters.

What is the salary of a cloud engineer?

Salaries vary depending on experience, location, skills, and the type of company where the cloud engineer will be working.

What are the career paths for a cloud engineer?

DevOps Cloud Engineer

  • Specialist in automation and continuous integration
  • Oversees CI/CD pipelines and infrastructure orchestration

Cloud Security Engineer

  • Head of Security and Compliance for Cloud Environments
  • Implements security policies and manages audits

Cloud Solutions Architect

  • Designs cloud architectures tailored to business needs
  • Ensures the consistency and performance of the deployed solutions

Cloud Consultant / Freelancer

  • Supports companies with their cloud projects
  • Provides technical and strategic advice

Trainer / Technical Evangelist

  • Shares his expertise through training sessions and events
  • Promotes the adoption of best practices for cloud computing

Thanks to strong market demand, a Cloud Engineer can also consider transitioning to other specialized roles or management positions, thereby enjoying great flexibility in their career path.

Sectors and Companies Hiring Cloud Engineers in Switzerland

In Switzerland, several industries are in particularly high demand for Cloud Engineers:

  • Banking, Finance, and Insurance
  • Health and Biotechnology
  • Industry and Watchmaking
  • Telecommunications
  • IT Services and Consulting Firms

Among the major players in the market, Qim info stands out as a Swiss IT consulting firm specializing in the IT sector. Recognized for its expertise and personalized approach, Qim info supports its clients in the design, migration, and optimization of their cloud infrastructures.

The firm regularly hires Cloud Engineers to join its teams and work on a variety of innovative projects, offering excellent career opportunities in a dynamic and rapidly growing environment.

Boost Your Career as a Cloud Engineer with Qim Info

At Qim info, we know that talent is the key to success in the cloud. That’s why we support Cloud Engineers at every stage of their career. By offering challenging technical assignments and access to high-quality continuing education, we create an environment that fosters personal growth and skill development.

Our people-centered corporate culture fosters collaboration, knowledge sharing, and innovation. If you’re looking to take on new technical challenges in a dynamic and supportive environment, join Qim info and give your career in the cloud a real boost.

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