Senior DevSecOps Engineer (UK&I)

About PlexTrac PlexTrac is a cybersecurity agentic company helping security teams automate red teaming, pentest reporting, exposure management, and remediation workflows. Our platform is used by penetration testers, red teams, consultants, enterprises, and managed security providers to operationalize security findings and improve collaboration across technical and executive stakeholders. We are a remote-first company headquartered in the United States with distributed team members across North America, Europe, and Asia. We are committed to ownership, transparency, practical problem-solving, and building products that customers genuinely rely on. Why This Role Matters We’re looking for a Senior DevSecOps Engineer(UK&I) as we scale our platform and infrastructure to lead the charge on security and reliability at the system level. This role will work closely with engineering, product, and leadership to architect and implement systems that are resilient, secure, and scalable from day one. You'll be responsible for owning infrastructure, security, and reliability end-to-end, helping to shape the technical strategy. This is a high-impact, hands-on role for a senior engineer who thrives in a small, fast-paced team environment. Are you up for the challenge? Apply today! Location: Remote — UK&I only. Key Responsibilities Cloud & Infrastructure Security - Write and maintain Infrastructure as Code (IaC) with secure defaults, ensuring least privilege access and robust cloud configurations. Vulnerability Management - Hunt for weaknesses, perform threat modeling, prioritize remediation, and guide engineering teams on how to fix discovered flaws. Incident Response & Monitoring - Monitor live systems, investigate security anomalies, and respond to breaches. Develop, deploy, and maintain Infrastructure-as-Code (IaC) in a GCP cloud-based environment Lead the development and enforcement of security architecture and operational best practices Establish monitoring, alerting, and inciden