Urgent: Principal Site Reliability Engineer

Business Unit Cubic Transportation Systems Company Details When you join Cubic you become part of a company that creates and delivers technology solutions in transportation to make people s lives easier by simplifying their daily journeys and defense capabilities to help promote mission success and safety for those who serve their nation Led by our talented teams around the world Cubic is committed to solving global issues through innovation and service to our customers and partners We have a top-tier portfolio of businesses including Cubic Transportation Systems CTS and Cubic Defense CD Explore more on Cubic com Job Details Role Overview We re seeking an experienced Site Reliability Engineer SRE to ensure our services are robust scalable secure and maintainable You will blend software engineering and systems operations to automate processes monitor performance lead incident response and work closely with engineering teams to enhance service availability and reliability while bringing efficiencies to operational processes We re looking for proactive problem-solvers with strong technical and communication skills who can also effectively support and troubleshoot project operational issues Key Responsibilities Design deploy and maintain scalable secure applications and infrastructure in cloud or hybrid environments Implement and manage robust monitoring alerting and observability systems Automate recurrent operational tasks using scripts e g Python and Infrastructure-as-Code tools e g Terraform Collaborate with engineers to build highly available reliable deployable systems establishing guardrails around SLOs SLIs and error budgets Own incident response by participating in on-call rotations conducting RCAs and implementing preventive measures and self-healing solutions Conduct performance tuning capacity planning and efficient disaster recovery design for strong Recovery Time Objectives RTO and Recovery Point Objectives RPO Reduce manual toil in security compliance and patching processes through automation Support project teams in troubleshooting and resolving operational issues across development testing and production environments Provide guidance and operational support during project rollouts and infrastructure changes to ensure reliability and uptime Collaborate with senior stakeholders internal and external to communicate technical concepts resolve problems and influence decision-making on technical matters Work closely with the product team to stay informed about evolving system design business logic and transaction flows to ensure reliability and operational readiness across services Identify and address organization-wide gaps in the SRE domain and develop implementable solutions that contribute to reliability and operational excellence Required Qualifications Bachelor s degree in Computer Science Engineering or equivalent 12 years as an SRE DevOps or related role managing large-scale solutions or platforms Proficient in scripting PowerShell Python Go Bash and solid understanding of coding development principles Hands-on experience with cloud platforms AWS GCP Azure and container orchestration Docker Kubernetes Experienced with monitoring logging alerting and observability tools Familiar with CI CD pipelines and infrastructure tooling e g Jenkins GitLab CI CD Argo CD Proficiency in Agile methodologies such as SCRUM Strong problem-solving and debugging skills especially in high-pressure production-critical environments Strong collaboration and communication skills Desired Qualifications Experience with Terraform and other Infrastructure-as-Code tools SRE-specific certifications from AWS GCP or Azure Experience shaping and scaling SRE practices Experience mentoring teams and fostering a strong reliability culture across the organization Worker Type Employee