[Urgent] Principal Engineer, Software

About TMUS Global Solutions T-Mobile is Americas supercharged Un-carrier challenging conventions and setting new standards in wireless With the nations largest and fastest 5G network T-Mobile delivers advanced connectivity and unmatched value to millions across the U S Were unwaveringly obsessed with providing the best possible service experience driven by a spirit of disruption that fuels competition and innovation in wireless and beyond Disclaimer TMUS India Private Limited is a subsidiary of T-Mobile US Inc and operates as TMUS Global Solutions TMUS India Private Ltd and T-Mobile US Inc do not provide telecommunication services in India About the Role We are building a modern cloud-native platform to support critical applications across finance credit document and AI-powered systems As a Principal Engineer Security Operations you will be a key member of the CFL Platform Engineering and Operations team you will lead the architecture and execution of infrastructure platforms that enable reliability scalability security and developer productivity at scale This is a strategic technical leadership role driving cloud adoption automation and infrastructure architecture across multiple business domains Youll partner with engineering security AI and SRE teams to build robust platforms that support multi-cloud deployments CI CD automation zero-downtime operations and cost-effective scaling What Youll Do Design and implement end-to-end security monitoring and incident response architecture across cloud and hybrid platforms Build scalable detection pipelines and correlation logic with SIEM SOAR tools like Splunk Chronicle Sentinel Palo Alto XSOAR Integrate security telemetry from APIs firewalls IAM CI CD endpoint and Kubernetes into unified detection systems Architect automated response and containment workflows to reduce MTTR and alert fatigue Partner with Threat Intelligence teams to implement IOC and behavior-based detection logic Build and maintain detection-as-code pipelines with versioning testing and simulation Enable real-time detection of attacks such as zero-day exploits lateral movement and data exfiltration Automate triage enrichment and remediation using SOAR platforms and infrastructure APIs Embed security observability into platform and application architectures Monitor alert health detection coverage and control effectiveness across environments Act as incident commander during major security events and lead coordinated response Drive security maturity via tools playbooks and collaboration with engineering and operations Align detection engineering with risk compliance IAM and data security programs Mentor security engineers and analysts advocate detection and automation best practices What Youll Bring Bachelors or Masters degree in Computer Science Information Security or related field 7-12 years of experience in Security Engineering SecOps or Platform Security roles Deep expertise in SIEM SOAR platforms and detection engineering with APIs logs and threat intel Strong hands-on experience in cloud security Azure preferred AWS GCP acceptable Proficient in scripting or automation Python PowerShell Bash or Go Experience with container security Kubernetes and CI CD security controls Proven leadership in high-severity incident response Must Have Skills Application Microservice Java Spring boot API Service Design Any CI CD Tools Gitlab Pipeline Test Automation GitHub Actions Jenkins Circle CI App Platform Docker Containers Kubernetes Any Databases SQL NOSQL Cassandra Oracle Snowflake MongoDB Any Messaging Kafka Rabbit MQ Any Observability Monitoring Splunk Grafana Open Telemetry ELK Stack Datadog New Relic Prometheus Security Skillset OWASP Concepts threat modeling Zero-trust SecOps Nice To Have Enterprise SecOps strategy roadmap Executive risk reporting board metrics PCI PII SOX compliance governance Supply chain security program SLSA provenance Vendor security due diligence FICO OFSLL Akamai Cequence Zero-trust architecture SPIFFE SPIRE mTLS