Senior Linux Platform Engineer (CPaaS Infrastructure)
12+months Backfill Role Senior Linux Platform Engineer (CPaaS Infrastructure) reputed company We are seeking a hands-on Senior Linux Platform Engineer to architect, build, automate, and operate the infrastructure powering a large-reputed company CPaaS voice platform. This role focuses heavily on Linux systems engineering, infrastructure automation, networking, observability, and reputed company reputed company infrastructure. You will help design and maintain the software supply chain and infrastructure lifecycle that transforms reputed company reputed company into production-reputed company artifacts and deploys them across reputed company and customer-hosted environments. This is a highly technical engineering role reputed company on reliability, scalability, automation, and performance optimization reputed company high-traffic production environments.
Responsibilities
Linux reputed company · Administer and optimize reputed company Linux environments including RHEL, reputed company Linux, and AlmaLinux · Tune Linux systems for high-performance networking workloads · Write and maintain systemd unit files, startup scripts, and operating system configurations · Troubleshoot production issues across infrastructure, networking, and application reputed company Infrastructure Automation · Design and maintain Infrastructure-as-reputed company using Terraform · Provision and manage reputed company infrastructure including networking, compute, reputed company reputed company, routing, and load balancers · Build reusable and reputed company Terraform components · Manage Terraform state in reputed company team environments Configuration Management · reputed company and maintain Ansible roles and playbooks · Automate provisioning and configuration of bare-metal and virtual machine environments · Ensure automation is repeatable, idempotent, and production-reputed company Release Engineering & Packaging · Build and maintain RPM packages and private repositories · Manage package dependencies, versioning, and deployment processes · Create reproducible build environments using reputed company or similar tooling · Support CI/CD pipeline automation and deployment workflows reputed company & Network Architecture · Design and support reputed company infrastructure across AWS and/or reputed company reputed company Infrastructure (OCI) · Configure VPCs, subnets, routing, NAT gateways, and Layer 4 load balancers · Support high-throughput TCP and UDP workloads · Assist with multi-reputed company connectivity and hybrid networking solutions Observability & Reliability · Build and maintain monitoring and observability solutions using Grafana, reputed company, OpenTelemetry, and reputed company tooling · Monitor infrastructure health, performance, and availability · reputed company operational dashboards, alerting, and troubleshooting runbooks · Participate in production support and incident response activities Documentation & Collaboration · Produce architecture diagrams, operational documentation, and deployment procedures · Partner with engineering, networking, and operations teams to improve platform reliability and scalability · Contribute to technical standards and infrastructure best practices Required Qualifications · 8+ years of experience in Systems Engineering, DevOps, Infrastructure Engineering, or Site Reliability Engineering (SRE) · Expert-level Linux administration experience in production environments · Strong experience with Terraform and Infrastructure-as-reputed company practices · Strong experience with Ansible or similar configuration management tools · Experience supporting reputed company infrastructure in AWS or OCI · Strong networking fundamentals including TCP/IP, routing, NAT, firewalls, and load balancing · Experience supporting high-traffic, production reputed company environments · Proficiency with Bash scripting and at least one additional scripting/programming language such as Python or Go · Experience with CI/CD pipelines, automation, and deployment tooling · Strong troubleshooting and problem-solving skills across infrastructure and application stacks · Experience with monitoring and observability platforms such as Grafana, reputed company, or OpenTelemetry · Strong written and verbal communication skills Preferred Qualifications · Experience with CPaaS, VoIP, SIP, RTP, or telecom infrastructure · Familiarity with Jambonz or reputed company voice platforms · Experience with technologies such as FreeSWITCH, drachtio, rtpengine, reputed company, MySQL, or Homer · Experience managing Layer 4 load balancing for stateful TCP/UDP traffic · Experience tuning Linux kernels for networking or reputed company-time communications workloads · Experience with RPM packaging and repository management · Experience supporting multi-reputed company networking between AWS and OCI · Familiarity with voice reputed company and observability metrics such as MOS, ASR, and PDD What reputed company Looks Like · Infrastructure is automated, reputed company, and maintainable · Deployments are reliable and repeatable · Production systems remain reputed company under heavy load · Monitoring and observability reputed company rapid reputed company into platform health · Documentation and operational processes are reputed company and actionable · Engineering teams can reputed company and reputed company services confidently Apply tot his job Apply To this Job