DevOps Engineer

SESTEK; Çankaya; Hybrid; TRY 420,000 - 660,000; Full time

Benefits offered by this job

Private health insurance

Meal card

Transportation allowance

Monthly budget for external activities

Support for graduate and postgraduate

Training opportunities for technical/p

Birthday celebrations and seasonal

Breakfast and healthy snacks

Job summary

SESTEK is seeking a DevOps Engineer fluent in English to join our growing team. You will deploy, operate, and continuously improve our systems across cloud and on‑prem environments, with a focus on Linux, containers, and automation in a hybrid infrastructure.

You will collaborate with software teams, design IaC, manage Kubernetes clusters, and build internal deployment and monitoring pipelines. The role offers hybrid work options in Ankara or Istanbul and includes health insurance, meal card,

Qualifications

• Fluency in English (written and spoken).
• At least 2 years of Linux-based experience.
• Solid understanding of networking fundamentals (routing, load balancing, TCP/IP, HTTP, DNS).
• Proven troubleshooting and incident response skills.
• Hands-on experience with container technologies (Docker, containerd) and orchestration tools (Kubernetes, Helm).
• Experience deploying CI/CD tools (Git, Jenkins, Nexus, Vault).
• Familiarity with Infrastructure as Code (Ansible).
• Experience with monitoring tools (Prometheus, Grafana).
• Exposure to ELK Stack (Elasticsearch, Logstash, Kibana).

Responsibilities

• Collaborate with software teams to ensure smooth deployment and reliable operation in cloud and on‑prem environments.
• Design, develop, and maintain Infrastructure as Code to automate provisioning.
• Administer and support Kubernetes clusters.
• Build and maintain internal tooling and pipelines for deployment, monitoring, and operations.
• Ensure high availability, performance, and security across environments.

Skills

English fluency

Linux environments

Networking fundamentals

Troubleshooting

Container orchestration

Tools

Docker

containerd

Kubernetes

Helm

Git

Jenkins

Nexus

Vault

Ansible

Prometheus

Grafana

ELK Stack

Terraform

Shell scripting

Job description

Overview

We are looking for a DevOps Engineer who is fluent in English to join our growing team. In this role, you will be responsible for the deployment, operation, and continuous improvement of our systems across both cloud and on‑premises environments. If you are passionate about Linux systems, container orchestration, and automation- and thrive in hybrid infrastructure settings- this opportunity is for you.

Who Are We

We are a global technology company, developing AI-powered conversational solutions that empower organizations to be data‑driven, enhance efficiency, and offer superior customer experiences. We are an R&D center and our solutions are developed by a team of over 100 engineers specializing in text-to‑speech, speech recognition, natural language processing, and voice biometrics technologies. As of 2022 we are a part of Unifonic, a leading Communications Platform as a Service (CPaaS) provider, and we have grown into an international organization with over 500 dynamic team members. We have a customer base of 500 enterprises across 20 countries in the US, EU and MENA regions.

What We Expect

• Collaborate with Software Development teams, Product Managers, and Business Owners to ensure smooth deployment and reliable operation of systems in both cloud and on‑premises environments.
• Design, develop, and maintain Infrastructure as Code (IaC) to automate provisioning and configuration.
• Administer and support Kubernetes clusters, whether deployed in the cloud or on‑premises.
• Build and maintain internal tools and pipelines for deployment, monitoring, and operations.
• Ensure high availability, performance, and security of live systems across different environments.

Who We Are Looking For

• Fluency in English (written and spoken)
• At least 2 years of experience working in Linux‑based environments.
• Solid understanding of networking fundamentals, including routing, load balancing, TCP/IP, HTTP, and DNS.
• Proven troubleshooting and incident response skills.
• Hands‑on experience with container technologies (e.g., Docker, containerd) and orchestration tools like Kubernetes and Helm.
• Experience deploying and managing CI/CD tools such as Git, Jenkins, Nexus, and Vault.
• Familiarity with Infrastructure as Code (e.g., Ansible).
• Experience with monitoring tools, especially Prometheus and Grafana.
• Exposure to centralized logging platforms like the ELK Stack (Elasticsearch, Logstash, Kibana).

Nice to have

• Arabic language skills (not mandatory but would be a strong advantage).
• Experience with AWS or other major cloud providers.
• Experience with shell scripting.
• Experience with Terraform for cloud infrastructure provisioning.

What We Can Offer You

• A chance to be part of a company specialized in artificial intelligence.
• Flat organizational structure and an energetic team.
• Flexible/hybrid working style and option to work in Ankara or İstanbul office.
• Private health insurance, meal card, transportation allowance.
• Monthly budget for external activities with your colleagues.
• Incentive for graduate and postgraduate studies.
• Training opportunities for technical and personal development, and support for certificate programs related to the field.
• Birthday celebrations, parties, happy hours, and seasonal events.
• Breakfast and healthy snacks offered all day long in the office.

At Sestek, we believe in the power of diversity, and inclusive organizational culture. All candidates are considered equally regardless of their race, religion, color, age, sex, sexual orientation, gender identity or expression, national or ethnic origin, marital status, family status, disability, genetic characteristics.

If you would like to know more about our culture, please feel free to visit our LinkedIn Page.