Senior Security Architect & Engineer — Remote Poland

rtbhouse; United States; Remote; USD 150,000 - 230,000; Full time

Job summary

rtbhouse is seeking a senior security engineer to strengthen security across large-scale distributed systems, infrastructure, and software development practices.

The role spans cross-functional collaboration with engineering, platform, infrastructure, DevOps, cloud, and security operations teams to surface systemic risks, shape technical standards, and embed security into how systems are designed and built.

Qualifications

• Eight or more years of professional experience in security-related roles.
• Hands-on security controls design for production environments at scale.
• Experience with security reviews, threat modeling, or assessments.
• Strong knowledge of app, infra, and network security including authN/authZ.
• Working knowledge of Linux, containers, Kubernetes, networking, and cloud/on‑prem security.
• Programming or scripting in Python, Go, Java, or C++.
• Proficient in Polish and English, minimum B2/C1.

Responsibilities

• Identify systemic security risks across applications, cloud and on‑prem infrastructure.
• Perform security architecture reviews and produce actionable, delivery-friendly recommendations.
• Partner with engineering early in the lifecycle to design mitigations for weaknesses.
• Collaborate with security operations to improve detection and translate findings into controls.
• Build reusable security tools, automation, and services adopted by engineering teams.
• Define and evolve security standards, reference architectures, and engineering guidelines.

Skills

Security engineering

Security architecture

Threat modeling

Linux

Kubernetes

Containers

Python

Go

Java

C++

English

Polish

Tools

Kubernetes

Terraform

PostgreSQL

GitHub Actions

Jenkins

Job description

rtbhouse is seeking a senior security engineer to strengthen security across large-scale distributed systems, infrastructure, and software development practices.

The role spans cross-functional collaboration with engineering, platform, infrastructure, DevOps, cloud, and security operations teams to surface systemic risks, shape technical standards, and embed security into how systems are designed and built.