Senior DevSecOps Engineer: Cloud Security Leader

1GLOBAL; Warszawa; On-site; PLN 180,000 - 280,000; Full time

Benefits offered by this job

Growth opportunities

International experience

Dynamic work environment

Open communication culture

Job summary

1GLOBAL is seeking a SeniorDevSecOps/Cloud Security Engineer to strengthen and automate security across cloud and hybrid infra. You will embed security into the design-to-deploy lifecycle, implement cloud-native controls in AWS, harden Kubernetes, and drive secure-by-default practices. You will collaborate with DevOps and IP teams to enforce least-privilege access and threat monitoring.

The role offers offices in Berlin, Lisbon, or Warsaw with relocation required if not based in these cities.

Qualifications

• 3+ years of experience in Cloud Security /DevSecOps/ Infrastructure Security
• Strong AWS security fundamentals (IAM, KMS, GuardDuty, Config, Security Hub)
• Solid Linux security and cloud networking fundamentals
• Hands-on Kubernetes security (RBAC, NetworkPolicies, pod security, image scanning)
• Infrastructure as Code (Terraform) and Git-based workflows
• Scripting for automation (Python or GoorBash)
• Experience with vulnerability management and container security
• Security-first mindset with strong troubleshooting skills
• Experience with WAFs and cloud DDoS protection
• Comfortable with packet inspection, flow analysis, and traffic monitoring

Responsibilities

• Design, implement, and evolve scalable cloud security controls across AWS multi-account environments using security-as-code principles
• Own Kubernetes security architecture including workload isolation, RBAC, pod security standards, and network segmentation
• Embed security automation into CI/CD pipelines, including image scanning, IaC validation, and policy enforcement
• Continuously assess cloud and Kubernetes environments for vulnerabilities, misconfigurations, and emerging threats
• Design and maintain strong IAM and secrets management practices, enforcing least-privilege access
• Partner with DevOps, Platform, and IP/Network teams to deliver security controls as code and by design
• Analyze network traffic and security telemetry using flow logs, metrics, and targeted packet inspection where required
• Ensure alignment with internal security policies and external frameworks (CIS, NIST, ISO 27001, etc.)
• Produce and maintain clear documentation, including security architectures, runbooks, and incident response playbooks
• Act as a security champion, driving best practices, awareness, and secure engineering culture across teams

Skills

Cloud security

AWS security fundamentals

Kubernetes security

IAM & secrets management

Vulnerability management

CI/CD security

IaC (Terraform)

Scripting (Python or GoorBash)

WAFs & DDoS protection

Packet inspection / flow analysis

Tools

AWS

Kubernetes

Terraform

Git

tcpdump

Wireshark

Suricata

Job description

1GLOBAL is seeking a SeniorDevSecOps/Cloud Security Engineer to strengthen and automate security across cloud and hybrid infra. You will embed security into the design-to-deploy lifecycle, implement cloud-native controls in AWS, harden Kubernetes, and drive secure-by-default practices. You will collaborate with DevOps and IP teams to enforce least-privilege access and threat monitoring.

The role offers offices in Berlin, Lisbon, or Warsaw with relocation required if not based in these cities.