DevOps is not magic, but it can look that way from the outside. The DevOps Engineer has emerged as one of the most versatile and in-demand roles in modern IT — a product of organisations fully embracing cloud infrastructure across dedicated, multi-tenant, and hybrid environments. Because the discipline is still maturing, the career path into DevOps is rarely linear, and the role itself continues to evolve.
This article breaks down the core responsibilities, required experience, technical skills, and soft skills that define the DevOps Engineer role today.
Where the DevOps Engineer Fits in the Team
The name DevOps describes the discipline’s central purpose: bridging the gap between software Development and IT Operations. Historically, these two groups operated in silos, each optimising for different goals — developers pushing for speed and change, operations teams prioritising stability. The DevOps Engineer acts as the connecting layer between them.
In practice, DevOps Engineers work with a wide range of internal stakeholders: QA personnel, application developers, architects, project managers, and business stakeholders. They rarely interact directly with external end-users, but they maintain a customer-first mindset to serve the needs of their internal clients effectively.
Key team responsibilities include:
- Liaising between development and IT operations teams to align on shared goals and workflows.
- Mentoring software developers and architecture teams on building scalable, deployable software.
- Collaborating with security teams to ensure quality, secure releases.
- Contributing to or overseeing DevSecOps practices where security is embedded into the development pipeline from the start.
While DevOps Engineers frequently work independently on focused tasks, they are expert collaborators by necessity. Their work builds on the output of development and operations colleagues, requiring clear, consistent communication across organisational boundaries.
Experience Required
Most DevOps roles require hands-on experience with integration technology, automation tooling, and cloud platforms. Professionals entering the role commonly come from backgrounds such as Systems Administration, IT Project Management, or Database Administration — though many paths are valid.
Typical job postings ask for at least two to three years of relevant experience. The following competency areas are commonly expected:
- Agile Project Management — understanding iterative delivery and sprint-based workflows.
- Cloud Technology — practical experience with one or more major cloud platforms (AWS, Azure, GCP).
- Container Concepts — working knowledge of Docker, container orchestration, and image management.
- Continuous Integration / Continuous Delivery (CI/CD) — building and maintaining automated build and deployment pipelines.
- Deployment and Infrastructure Automation — using tools such as Ansible, Terraform, Chef, or Puppet to codify and automate infrastructure provisioning.
- Orchestration — managing containerised workloads with tools such as Kubernetes.
- Open Source Operating Systems — solid Linux administration skills are typically expected.
- Source Control — proficiency with Git-based workflows, branching strategies, and code review processes.
Because DevOps Engineers spend much of their time extending and amending existing platforms rather than building new ones from scratch, breadth of knowledge across these areas is often valued as much as depth in any single technology.
Infrastructure Planning, Testing, and Development
Day-to-day, a DevOps Engineer looks at specific functions within a cloud environment and writes code to adapt them to immediate business needs. This might mean adding users or permissions to a cloud platform, modifying workflow processes, spinning up new containers, or adjusting configuration to meet a scaling requirement.
This work involves:
- Rapid, targeted coding — writing small, precise code snippets across multiple languages and configuration formats (e.g., YAML, Bash, Python, HCL).
- Testing in virtual environments — validating changes in staging or sandbox environments before they reach production.
- Documentation — recording configuration decisions, runbooks, and architectural diagrams so teams can maintain and extend the infrastructure.
- Optimisation and support — monitoring performance and reliability, and tuning infrastructure components over time.
Crucially, a strong DevOps Engineer does not lose sight of the bigger picture. Infrastructure planning — understanding how systems integrate across an organisation and where future scaling pressure will emerge — is one of the skills that distinguishes a DevOps Engineer from a narrower infrastructure administrator role.
Security and Automation
DevSecOps: Security as a First-Class Concern
Writing secure code is not optional in modern DevOps — it is a core responsibility. DevOps Engineers are accountable for the security posture of the infrastructure they build and maintain. This means building security controls into software and infrastructure from the earliest stages of development rather than bolting them on afterwards.
This approach is formalised in the DevSecOps model, where security practices are integrated directly into the CI/CD pipeline. A DevSecOps team (which the DevOps Engineer may lead or closely collaborate with) typically:
- Scans code and dependencies for known vulnerabilities as part of automated pipelines.
- Performs continuous monitoring across all platforms for anomalous behaviour.
- Defines and enforces security policies as code (e.g., using tools like Open Policy Agent).
- Educates development and operations colleagues on secure coding and configuration practices.
Automation: The Core Differentiator
Automation expertise is arguably the single most important technical differentiator of the DevOps Engineer role. Where other IT roles may rely on manual processes for provisioning, configuration, testing, and deployment, DevOps Engineers systematically identify those manual steps and replace them with repeatable, auditable automated workflows.
The practical benefits are significant: automated pipelines reduce human error, accelerate deployment frequency, and free engineering time for higher-value work. Staying current with automation tooling — and knowing when a new tool genuinely improves a workflow versus adding complexity — is an ongoing responsibility for anyone in this role.
Important Soft Skills
Technical depth alone is not enough to succeed as a DevOps Engineer. The role sits at the intersection of multiple teams and disciplines, which demands a specific set of interpersonal and organisational skills:
- Communication — DevOps Engineers must translate technical constraints and requirements clearly across audiences: from developers and architects to project managers and business stakeholders. Ambiguity in this role has downstream consequences.
- Liaison and diplomacy — Finding common ground between development teams (focused on shipping features) and operations teams (focused on stability) requires patience and the ability to frame shared goals.
- Anticipating needs — Effective DevOps Engineers develop an intuition for where an organisation’s technology gaps will emerge before they become incidents. Understanding how people, culture, and processes interact is part of diagnosing what tooling or workflow changes will actually help.
- Teaching and mentoring — Because DevOps knowledge is still unevenly distributed across many organisations, DevOps Engineers frequently educate colleagues on topics such as scalability, security, and automation best practices.
The Outlook for DevOps Engineers
Organisations that have successfully adopted DevOps practices report improvements in deployment frequency, lead time for changes, and overall delivery reliability. Beyond the operational metrics, DevOps has had a measurable cultural impact in many companies — shifting responsibility for reliability and quality from a single team to a shared organisational value.
Despite this growth, hiring managers continue to find the role difficult to define precisely. Because DevOps Engineers can come from many different backgrounds and the toolchain changes rapidly, job descriptions vary widely. The consistent signals across strong candidates are:
- Proven experience with deployment automation and CI/CD pipelines.
- Hands-on infrastructure automation skills (infrastructure as code).
- Solid version control and Git workflow knowledge.
- A collaborative, communication-forward working style.
For engineers considering a move into DevOps, the most effective approach is to build practical experience across the technology areas listed above — ideally through real project work — while developing the cross-functional communication skills the role demands.
Original source material: bmc.com