By Curtis Maynard, Lead Career Strategist · Updated June 27, 2026 · ~11 min read
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What a DevOps Engineer does
DevOps is less a single job and more a way of working that closes the gap between writing software and running it. A DevOps Engineer's core job is to build the paved road — the pipelines, automation and platforms that let development teams release changes quickly, safely and repeatedly — and then to keep that road running when something breaks. Where a developer's deliverable is a feature, a DevOps Engineer's deliverable is the system that gets features into production reliably.
Day to day that means a few concrete things. You design and maintain continuous integration and delivery (CI/CD) pipelines so every code change is automatically built, tested and deployed. You manage cloud infrastructure as code, so servers, networks and databases are defined in version-controlled files rather than clicked together by hand. You containerize applications and run them on orchestration platforms like Kubernetes. You instrument everything with observability — metrics, logs and traces — so problems are visible before customers feel them. And you carry a share of on-call responsibility, responding when production misbehaves and then making sure the same failure can't happen twice.
The role overlaps with several neighbors. A Site Reliability Engineer leans harder into reliability, SLOs and incident engineering; a Platform Engineer focuses on building internal developer platforms; a Cloud Engineer centers on a specific cloud provider's services. The skill sets blur, and moving between them is common — which is good news for breaking in, because adjacent roles are a reliable on-ramp.
Education & degree paths
There is no mandatory degree or license to become a DevOps Engineer, and this is one of the more credential-flexible careers in tech. That said, employers do look for evidence you can reason about software and systems. The common routes:
- A bachelor's in computer science, software engineering or IT. Still the most common background. It gives you programming, operating systems, networking and databases — the exact fundamentals DevOps builds on — and clears the degree filter some larger employers still apply.
- An adjacent tech career, no DevOps degree. Plenty of strong DevOps Engineers started as software developers, system administrators, network engineers, QA automation engineers or IT support staff and grew into the role by taking on the deployment and automation work. Real operational experience often outweighs the specific major.
- Bootcamps and self-study. Cloud and DevOps bootcamps, structured online tracks, and self-directed learning are a viable path — especially when paired with certifications and a public portfolio that proves you can actually build pipelines and infrastructure, not just describe them.
- Associate degree or military/IT operations background. A two-year degree or hands-on operations experience (including military IT roles) can be enough to land an adjacent role, from which you move into DevOps with focused upskilling.
The practical takeaway: a degree helps you clear early filters and gives you fundamentals, but it is the demonstrable skill — proven through projects and certifications — that gets you the DevOps title. If you're weighing whether your current role can bridge into this one, our free Career Path Explorer maps the realistic next moves from where you are now.
Core skills to build
DevOps rewards depth across a connected stack rather than surface familiarity with everything. Build these in roughly this order — each one sits on the ones before it.
Foundational skills
- Linux and the command line. The vast majority of cloud infrastructure runs on Linux. You need to be comfortable in a shell, with file permissions, processes, networking basics and package management.
- A scripting language. Python is the default for automation and tooling; Bash for glue and shell work. You don't need to be an algorithms expert — you need to automate tasks, parse logs and call APIs fluently.
- Git and version control. Everything in DevOps is version-controlled, including the infrastructure itself. Know branching, pull requests and merge workflows cold.
- Networking fundamentals. DNS, HTTP, load balancing, firewalls, TLS and how requests actually flow — you'll debug all of these.
Core DevOps skills
- One cloud platform, learned deeply. Pick a single major provider and learn its compute, networking, identity, storage and managed-database services well enough to deploy a real app. Breadth across clouds comes later; depth in one comes first.
- CI/CD pipelines. Automated build-test-deploy flows are the heart of the role. Learn the "build once, deploy many" pattern, immutable artifacts, and progressive delivery (canary and blue-green).
- Infrastructure as code (IaC). Tools like Terraform let you provision infrastructure from reviewable, version-controlled code. Understand state, modules and blast radius.
- Containers and Kubernetes. Containerize applications and run them on an orchestrator. Kubernetes is the dominant platform, and being able to debug a misbehaving cluster is a near-universal interview test.
- Observability. Metrics, logs and distributed traces, plus alerting tied to user-facing SLOs rather than raw resource noise.
The skills people underrate
- Reliability thinking. SLOs, error budgets and incident response turn "ship fast vs. stay stable" from a turf war into a shared number.
- A security mindset. Secrets management, least privilege and shifting security left into the pipeline ("DevSecOps") are increasingly part of the job.
- Collaboration. DevOps fails when it becomes a gatekeeper that says "no." The best engineers make the safe path the easy path for developers, not a wall.
Free tools to build the candidate, a real strategist to land the role.
Marqee's Backstage tools are free and self-serve — grade your resume, tailor it to a posting, find the recruiter behind a role, and map your next move with the Career Path Explorer. When you're ready to actually run the search, a dedicated human strategist takes over: they find DevOps roles that fit, tailor every application, reach the hiring manager, and submit on your behalf — so you show up to interviews instead of filling out forms.
Explore free Backstage tools →Certifications & credentials
DevOps has no license, but certifications do real work: they get you past resume filters, prove practical fluency, and give self-taught candidates a credible signal. They're a complement to a portfolio, not a substitute. The ones that carry weight:
- An associate-level cloud certification. Start here, on the platform your target employers actually use. An associate cloud-architect or cloud-practitioner credential proves you can work with core cloud services and is the single highest-leverage cert to earn first.
- A professional DevOps cloud certification. Most major cloud providers offer a DevOps-specific professional certification that goes deep on CI/CD, automation and monitoring within their ecosystem — a strong second step once you have the fundamentals.
- Certified Kubernetes Administrator (CKA). A hands-on, performance-based exam that's widely respected because you have to actually operate a cluster, not answer multiple-choice. CKAD (developer) and CKS (security) are useful follow-ons.
- Infrastructure-as-code and tooling certifications. A Terraform associate certification and CI/CD-platform credentials validate the specific tools listed in many job descriptions.
A sensible sequence: one associate cloud cert to open doors, then CKA to prove operational depth, then a professional DevOps cert as you specialize. Don't collect certifications for their own sake — earn the one that matches the jobs you're targeting, then get back to building.
Step-by-step path & timeline
Here's a realistic route from beginner to a DevOps title. If you already work in tech, you'll move through the early steps faster.
Build programming and Linux fundamentals
Get comfortable in Linux and a shell, learn Git, pick up Python or Bash, and understand networking basics. Don't skip this — every later skill assumes it. Build small automation scripts and put them on a public repository from day one.
Learn one cloud platform deeply
Choose a single major cloud provider and learn its compute, networking, identity, storage and database services well enough to deploy a real application end to end. Earn an associate cloud certification to validate it and clear resume filters.
Master CI/CD and infrastructure as code
Build automated pipelines that test and deploy your app on every commit, then provision the whole environment with Terraform or equivalent IaC. This is the core deliverable of the role — make it the centerpiece of your portfolio.
Learn containers, orchestration and observability
Containerize your applications, run them on Kubernetes, and instrument them with metrics, logs and traces. Practice debugging real failures — a crashing pod, a failed deploy — because that's exactly what interviews test.
Build a portfolio and earn a certification
Ship two or three end-to-end projects you can talk through: a full CI/CD pipeline, an IaC-provisioned environment, a Kubernetes deployment with monitoring. Pair them with a recognized certification like the CKA. A portfolio you can explain beats a wall of logos.
Break in and land the role
Target adjacent and junior platform, SRE, cloud and DevOps roles, tailor your resume to each posting, and reach the people who own the req. This is where a managed search compounds everything you've built.
| Starting from | Typical time to a DevOps title |
|---|---|
| No technical background | ~2–3 years (fundamentals → first software/ops role → grow into DevOps) |
| Software developer | ~6–12 months of focused upskilling in CI/CD, IaC and Kubernetes |
| Systems admin / IT ops | ~6–12 months adding cloud, IaC and pipeline skills |
| Cloud or platform engineer | Often a lateral move with targeted CI/CD and reliability work |
How to break in
The hardest truth about this career is that DevOps is rarely an entry-level title. Most postings want one to three years of prior experience, which creates a chicken-and-egg problem for newcomers. The way through is to stop applying to "DevOps Engineer" head-on and instead engineer your way in from the side.
- Land an adjacent role first. Junior software developer, systems administrator, cloud support, QA automation or IT operations roles all expose you to the systems DevOps owns. From inside, you grow into the title.
- Volunteer for the automation work. In any tech job, raise your hand for the painful manual processes — the flaky deploy, the manual release runbook, the missing monitoring. Automating those is DevOps, and it builds the exact stories interviews want.
- Build a portfolio that proves it. A public repository with a working CI/CD pipeline, IaC, and a Kubernetes deployment lets a hiring manager see you can do the job before they interview you. Write up what each project does and the decisions behind it.
- Tailor every application. Map your resume to each posting's stack — if they list Terraform, EKS and GitLab CI, name your matching experience for each. Our DevOps Engineer resume example shows exactly how to structure it, and writing an ATS-friendly resume keeps you out of the reject pile.
- Use the side door. The crowded front door is the job portal where hundreds of applicants pile up. The side door is recruiter outreach and referrals — getting your name to the human who owns the role. A referred candidate is a different conversation than a cold application.
When the recruiter call comes, you'll need to deliver crisp technical and incident answers under pressure — our DevOps Engineer interview questions guide walks through the real questions, why they're asked, and strong sample answers.
Salary & job outlook
DevOps is one of the better-compensated paths in software operations, and demand has consistently outrun supply as more companies move to the cloud and adopt automated delivery.
than average
Compensation varies widely by region, company size, cloud specialization and equity, and remote roles have widened the range further. Pay rises sharply with depth in a high-demand cloud platform plus Kubernetes and reliability experience. On the outlook side, the U.S. Bureau of Labor Statistics groups DevOps work within the broader software-developer and operations category, which it projects to grow much faster than the average for all occupations through the decade — a reflection of how central automated cloud delivery has become to every kind of company. Numbers here are indicative ranges drawn from public market data; your local market and specialization will move them.
A day in the life
No two days are identical, but a typical one threads between proactive building and reactive operating. The morning often starts with a standup and a scan of dashboards and overnight alerts — is anything degraded, did any deploy misbehave? A clean board means you move to project work: writing Terraform for a new service, improving a CI/CD pipeline so deploys are faster or safer, or building a new piece of monitoring.
Mid-day usually involves collaboration — pairing with a developer on a deployment, reviewing a teammate's infrastructure pull request, or helping another team adopt the platform you maintain. There's almost always a thread of toil reduction: spotting a manual process and automating it away. If you're on call that week, an incident can interrupt anything — and handling it calmly, restoring service first and root-causing later, is the part of the job that separates people who can build from people who can also operate.
The throughline is that a DevOps Engineer is measured less by lines of code and more by outcomes: faster lead time, fewer failed deploys, less downtime, fewer 3 a.m. pages. The best practitioners make their own work disappear by automating it, then move up the stack to the next bottleneck.
Frequently asked questions
No degree is strictly required. Many DevOps Engineers hold a bachelor's in computer science, software engineering or IT, but a large share come from bootcamps, self-study, or adjacent IT and software roles. DevOps is rarely an entry-level title, so what matters most is demonstrable skill with pipelines, cloud and automation — proven through a portfolio and a recognized certification — rather than the specific credential on your resume.
From a standing start with no technical background, plan on roughly two to three years: about a year to build programming, Linux and cloud fundamentals and land a first software or operations role, then one to two years operating real systems before moving into a dedicated DevOps title. If you already work as a developer or systems administrator, the transition is often six to twelve months of focused upskilling in CI/CD, infrastructure as code and Kubernetes.
Rarely. DevOps sits on the seam between writing software and running it, so employers usually want one to three years of prior experience as a software developer, systems administrator, cloud engineer or IT operations professional first. The most reliable path in is to land an adjacent role, take on the automation and deployment work nobody else wants, and grow into the DevOps title from there.
Core technical skills are Linux, scripting (Python or Bash), Git, at least one cloud platform, CI/CD pipelines, infrastructure as code such as Terraform, containers and Kubernetes, and observability with metrics, logs and traces. Just as important are reliability concepts like SLOs and error budgets, a security mindset, and the collaboration skills to work across development, security and operations without becoming a gatekeeper.
Start with a cloud certification on the platform your target employers use — an associate-level cloud certification proves practical fluency. From there, a DevOps-focused professional certification and the Certified Kubernetes Administrator (CKA) are the most recognized. Certifications open doors and validate skills, but a portfolio of real projects you can talk through carries equal weight in interviews.
In the U.S., DevOps Engineers typically earn roughly $95,000 to $135,000 at the mid level, with senior and staff engineers commonly between $140,000 and $190,000 or more at large tech companies once equity is included. Pay varies widely by region, company size and cloud specialization, and remote roles have widened the range further. It's one of the better-compensated paths in software operations.
Strong. Demand sits within the broader software-developer and operations category, which the U.S. Bureau of Labor Statistics projects to grow much faster than average through the decade. As more companies move to the cloud and adopt automated delivery, the need for engineers who can build and operate that infrastructure continues to outpace supply, which keeps both demand and compensation high.
This guide was written and reviewed by Marqee Editorial, Lead Career Strategist at Marqee. Ready to put a real person on your DevOps search? See how Marqee works →