Senior DevOps Engineer

Sygnia is a top tier cyber technology and services company, providing high-end consulting and incident response support for organizations worldwide. Sygnia works with companies to proactively build their cyber resilience and to respond and defeat attacks within their networks. It is the trusted advisor and cyber security service provider of IT and security teams, senior managements, and boards of top organizations worldwide, including Fortune 100 companies.

The company draws on top talent from the ranks of elite military technology units and from across the cyber industry and has some of the world’s top talents in cybersecurity. Described by Forbes as a “cyber security delta force”, it applies technological supremacy, digital combat experience, data analytics and a business-driven mindset to cyber security, enabling organizations to excel in the age of cyber.

Our Technology division builds a world class product, considered by experts as the leading XDR platform for cyber analytics and investigations. Our product was deployed in hundreds of clients, including many Fortune 500 companies, all around the world (from North America through Europe, APAC and all the way to Australia), and as a part of the team you will have the privilege to take part in the ongoing fight against cyber threat actors of the highest levels.

Sygnia is looking for a Senior DevOps Engineer with deep AWS expertise and strong hands-on experience with Kubernetes, GitOps, and Infrastructure as Code.

In this role, you will design, automate, and scale secure, highly available infrastructure and CI/CD pipelines supporting Sygnia’s flagship product. Beyond hands-on engineering, you will play a key role in shaping platform architecture, driving DevOps best practices, mentoring engineers, and continuously improving the reliability, scalability, and efficiency of our production environments.

Responsibilities

• Architect and manage secure, scalable, and highly available AWS environments, including multi-account and multi-region architectures.
• Design and implement GitOps-driven CI/CD processes using ArgoCD, Argo Workflows, GitHub Actions, and related tooling.
• Lead Infrastructure as Code (IaC) practices using Terraform and additional technologies such as Pulumi and Crossplane.
• Build, operate, and maintain production-grade Kubernetes (EKS) environments, including Helm-based deployments and cluster lifecycle management.
• Automate infrastructure provisioning, application deployment, and operational workflows across development, staging, and production environments.
• Drive DevSecOps practices, including security scanning, secrets management, and compliance automation.
• Establish and continuously improve monitoring, logging, and observability using tools such as Datadog, Prometheus, Grafana, and OpenTelemetry.
• Partner closely with development teams to enable seamless application integration and rapid, reliable software delivery.
• Optimize infrastructure for scalability, resilience, performance, and cost efficiency.
• Mentor engineers, promote DevOps best practices across teams, and contribute to platform and architecture decisions.
• Participate in and continuously improve the on-call rotation supporting mission-critical production systems.

Main Requirements

• 5+ years of experience as a DevOps Engineer in complex production environments.
• 3+ years of hands-on cloud experience, preferably with AWS, with strong knowledge of services such as EKS, EC2, S3, RDS, ElastiCache, SQS, VPC, and Route 53.
• Proven experience designing secure, scalable, and highly available cloud architectures, including multi-account environments.
• 3+ years of hands-on Kubernetes experience, including Helm, operators, and production-grade cluster management.
• Strong experience with CI/CD and GitOps practices using ArgoCD and/or GitHub Actions. Experience with Argo Workflows is a strong advantage.
• 3+ years of hands-on experience with Terraform.
• Strong scripting and automation skills using Python and/or Bash.
• Experience executing infrastructure and DevOps projects end-to-end in enterprise-scale environments.
• Extensive experience using AI-powered development and engineering tools such as Claude Code, Codex, Cursor, or similar tools to improve productivity, automation, troubleshooting, and software delivery.
• Excellent problem-solving, communication, and collaboration skills.
• Strong ownership, hands-on approach, and ability to operate independently.
• Passion for continuous learning, innovation, knowledge sharing, and mentoring others.

Advantages

• Experience with Pulumi and/or Crossplane.
• Experience with Argo Workflows.
• Experience with monitoring and observability platforms such as Datadog, Prometheus, Grafana, and OpenTelemetry.
• Experience implementing DevSecOps practices, including security scanning, secrets management, and compliance automation.
• Experience designing and operating multi-region AWS environments.