Senior Security Engineer - Infrastructure

About the Company Armada is the hyperscaler for the edge, delivering modular AI infrastructure from first deployment to AI factory with speed, scale and sovereignty. Named one of Fast Company's Most Innovative Companies and to the CNBC Disruptor 50, Armada’s solutions are deployed in over 60 countries globally for organizations ranging from energy to defense. With nearly half a billion dollars in funding, Armada is backed by top investors such as Microsoft (M12), Founders Fund, and BlackRock, and has collaborations and partnerships including NVIDIA, Palantir and Dell Technologies. We are looking for the most brilliant minds in the world to join us. Working at Armada means taking ownership, driving autonomy, and delivering impact. You’ll tackle challenges that haven’t been solved before and help build something transformative from the ground up. What you do here will not only define your career but help further Armada’s mission to bridge the digital divide for customers around the world. About the Role We are seeking a highly skilled and motivated Senior Security Engineer to join our Edge Team. In this role, you will be responsible for securing our cloud and edge computing environments, with a focus on our Galleon mobile data centers and their integration with our Atlas cloud platform. You will play a crucial role in designing, implementing, and managing security controls across our infrastructure, ensuring the confidentiality, integrity, and availability of our systems and data. Location. This role is office-based at our Bellevue, Washington office. What You'll Do (Key Responsibilities) Design, implement, and manage security controls across our cloud platforms (AWS, Azure, GCP), Kubernetes environments, and Galleon mobile data centers, ensuring secure deployment practices and platform security for microservices and APIs Integrate security components within our CI/CD pipelines, including automated security testing (SAST, DAST, container image scanning), vulnerability scanning, and compliance checks. Ensure that security is embedded throughout the software development lifecycle Define and implement security configurations for infrastructure, including Kubernetes, using IaC tools (Terraform, Ansible) to ensure consistent enforcement of security policies Monitor and respond to security events, develop and maintain security monitoring tools, and participate in incident response activities Architect and implement security solutions that protect our cloud-native, hybrid, and on-premises infrastructure, including our Galleon data centers. Conduct security architecture reviews, threat modeling, and risk assessments to identify and mitigate vulnerabilities Partner with engineering teams to integrate security tooling into the SDLC, enabling DevSecOps adoption and fostering a culture of shared security responsibility Ensure compliance with relevant security standards and regulations (e.g., SOC 2, ISO 27001) through regular audits and implementing necessary controls. Stay up-to-date with cybersecurity threats, trends, and industry standards Data Center Security Responsibilities: Implement robust perimeter security for Galleon data centers, including physical access controls, intrusion detection systems, and video surveillance Design and implement network segmentation within data centers to isolate critical systems and limit the impact of security breaches Utilize micro-segmentation techniques to enforce security policies at the workload level, controlling communication between individual applications and services Implement data loss prevention (DLP) solutions to prevent sensitive data from leaving the data center environment Securely manage and store cryptographic keys used for encryption and authentication within the data center Implement robust logging and monitoring systems to track security-related events and detect anomalies Regularly conduct vulnerability assessments and penetration testing to identify and remediate security weakness