Senior DevOps Engineer

Sygnia is a top tier cyber technology and services company, providing 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 cyber security. Described by Forbes as a “cyber security delta force”, Sygnia 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.

We are seeking a Senior DevOps Engineer with deep AWS expertise and proven experience leading GitOps practices using ArgoCD. You will design, automate, and scale secure, high-availability infrastructure and CI/CD pipelines that enable rapid, reliable delivery of our flagship product. Beyond hands-on engineering, you’ll play a key role in driving DevOps best practices, mentoring teammates, and shaping platform architecture.

Main Responsibilities:

• Architect and manage AWS environments (multi-account, multi-region) with focus on scalability, resilience, and cost efficiency.
• Design and implement GitOps-driven CI/CD pipelines using ArgoCD, Argo Workflows, and related tooling.
• Lead adoption of infrastructure-as-code (IaC) practices (Terraform, Pulumi, Crossplane).
• Build and maintain Kubernetes (EKS) clusters, including Helm-based deployments and cluster lifecycle management.
• Automate provisioning, deployment, and operational workflows across environments (dev, staging, production).
• Implement DevSecOps practices, including compliance automation, security scanning, and secrets management.
• Establish and evolve monitoring, logging, and observability (Datadog, Prometheus, OpenTelemetry, Grafana).
• Partner with developers to ensure seamless application integration and rapid, reliable deployments.
• Mentor fellow engineers, drive cross-team DevOps best practices, and influence architecture decisions.
• Participate in and continuously improve the on-call rotation supporting mission-critical systems.

Requirements:

• 5+ years of experience in DevOps, SRE, or platform engineering roles.
• 3+ years hands-on AWS or GCP/Azure in production environments, with strong expertise in: EKS, EC2, S3, RDS, ElastiCache, SQS, VPC, Route53; designing secure, scalable, multi-account architectures.
• 3+ years Kubernetes experience, including Helm, operators, and production-grade cluster management.
• Experience with CI/CD platforms especially ArgoCD (Argo Workflows a strong plus), or GitHub actions- Must
• 3+ years IaC experience with Terraform – Must
• Experience in Pulumi/Crossplane -advantage
• Strong automation/scripting (Python, Bash).
• Experience with monitoring/observability stacks (Datadog, Prometheus, Grafana, OpenTelemetry)- advantage
• Excellent problem-solving, communication, and collaboration skills.
• End-to-end project execution experience in enterprise-scale environments.
• A passion for continuous learning, innovation, and mentoring others.