{"schemaVersion":"jobsearcher.job.v1","id":"f3490a35f7fe8afa67df7400","url":"https://jobsearcher.com/jobs/f3490a35f7fe8afa67df7400","canonicalUrl":"https://jobsearcher.com/jobs/f3490a35f7fe8afa67df7400","title":"Senior Platform Engineer","description":"This is a strategic initiative to modernize our build and deploy infrastructure by migrating from on-premises GitLab to GitLab Cloud. The role involves complex, interdependent infrastructure challenges spanning CI/CD pipelines, Kubernetes orchestration, web application performance optimization, and observability implementation. You'll work on systems that require both technical depth and collaborative problem-solving skills.\r\nKey Responsibilities\r\nLead and architect the complete migration strategy for GitLab and Helm infrastructure from on-premises to GitLab Cloud\r\nDesign and implement robust CI/CD pipeline architectures optimized for GitLab Cloud execution\r\nEstablish GitLab Runner infrastructure with autoscaling capabilities and cost optimization\r\nArchitect and maintain Kubernetes cluster management using Rancher\r\nDesign and optimize web application infrastructure including\r\nHTTP/HTTPS protocols, load balancers, and reverse proxies\r\nSQL database performance tuning and high availability configurations\r\nWAF implementation and security policies (Fastly or equivalent)\r\nCaching strategies using CDN providers (Fastly preferred)\r\nDrive comprehensive observability strategy using Loki & Grafana for metrics, logs, and distributed tracing\r\nImplement security best practices including WAF rules, DDoS protection, and access controls\r\nEstablish infrastructure as code practices and disaster recovery procedures\r\nConduct capacity planning and performance optimization for build/deploy infrastructure and application layer\r\nRequired Skills\r\n4-5+ years of experience in DevOps, Platform Engineering, or Site-Reliability Engineering.\r\nExperience with setting up & maintaining on-prem Kubernetes environment is a must.\r\nExpert-level Linux systems administration and troubleshooting with RHEL and/or SLES\r\nAdvanced knowledge of systemd, SELinux/AppArmor\r\nPerformance tuning and kernel parameter optimization\r\nStorage management (LVM, filesystems)\r\nNetwork configuration and troubleshooting\r\nDeep expertise in GitLab administration including\r\nGitLab migration tools and procedures\r\nGitLab API for automation\r\nRunner configuration and optimization\r\nGitLab Cloud (SaaS) architecture and limitations\r\nAdvanced Kubernetes knowledge with production experience managing multiple clusters\r\nProduction experience with Rancher for Kubernetes orchestration and management\r\nDeep understanding of HTTP/HTTPS protocols, TLS/SSL, and web security\r\nAdvanced SQL database administration (MySQL, PostgreSQL) including replication, backup/recovery\r\nWAF configuration and management (Fastly WAF experience highly preferred)\r\nCaching provider expertise (Fastly, Cloudflare, or Akamai) for performance optimization\r\nStrong proficiency in GoLang, Python, and Bash for building tools and automation\r\nObservability expertise with Loki & Grafana:\r\nLog aggregation and analysis with Loki\r\nDashboard creation and alerting with Grafana\r\nMetrics collection and visualization\r\nExtensive AWS administration experience including\r\nCompute: EC2, EKS, Auto Scaling\r\nStorage: S3, EBS, EFS\r\nDatabase: RDS, Aurora\r\nNetwork: VPC, Route53, CloudFront, ALB/NLB\r\nSecurity: IAM, Security Groups, KMS, Secrets Manager\r\nProven track record of successful large-scale cloud migration projects\r\nPrimary Focus Areas\r\nGitLab Cloud Migration – Moving repositories, CI/CD pipelines, Helm charts, and container registries\r\nBuild & Deploy Pipelines – Optimizing GitLab CI/CD and Helm deployments for cloud execution\r\nWeb Application Infrastructure – Managing HTTP protocols, SQL databases, WAF (Fastly), and caching layers\r\nKubernetes & Rancher – Container orchestration and cluster management\r\nObservability – Implementing Loki & Grafana for comprehensive monitoring and logging\r\nAWS Administration – Cloud infrastructure management and optimization\r\nWork hours\r\nEST working hours required (9:00 AM – 5:00 PM EST)\r\nFlexible Working Style\r\nDiversity and Inclusion\r\nLearn And Grow\r\nBalanced Working Life\r\nHealth Insurance\r\nTestlify is deeply committed to creating a workplace and global community where inclusion is not only valued but prioritized. We're proud to be an equal-opportunity employer, seeking to create a welcoming and diverse environment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender identity or expression, family status, marital status, sexual orientation, national origin, genetics, neurodiversity, disability, age, or any other non-merit-based or legally protected grounds.\r\nApply now\r\nJ-18808-Ljbffr","company":"Testlify","rawCompany":"testlify","city":"Aurora","state":"CO","isRemote":false,"isActive":false,"createdAt":"2026-04-10T04:34:58.536Z","occupations":[{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1211.00","title":"Computer Systems Analysts","slug":"computer-systems-analysts"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior Platform Engineer","description":"This is a strategic initiative to modernize our build and deploy infrastructure by migrating from on-premises GitLab to GitLab Cloud. The role involves complex, interdependent infrastructure challenges spanning CI/CD pipelines, Kubernetes orchestration, web application performance optimization, and observability implementation. You'll work on systems that require both technical depth and collaborative problem-solving skills.\r\nKey Responsibilities\r\nLead and architect the complete migration strategy for GitLab and Helm infrastructure from on-premises to GitLab Cloud\r\nDesign and implement robust CI/CD pipeline architectures optimized for GitLab Cloud execution\r\nEstablish GitLab Runner infrastructure with autoscaling capabilities and cost optimization\r\nArchitect and maintain Kubernetes cluster management using Rancher\r\nDesign and optimize web application infrastructure including\r\nHTTP/HTTPS protocols, load balancers, and reverse proxies\r\nSQL database performance tuning and high availability configurations\r\nWAF implementation and security policies (Fastly or equivalent)\r\nCaching strategies using CDN providers (Fastly preferred)\r\nDrive comprehensive observability strategy using Loki & Grafana for metrics, logs, and distributed tracing\r\nImplement security best practices including WAF rules, DDoS protection, and access controls\r\nEstablish infrastructure as code practices and disaster recovery procedures\r\nConduct capacity planning and performance optimization for build/deploy infrastructure and application layer\r\nRequired Skills\r\n4-5+ years of experience in DevOps, Platform Engineering, or Site-Reliability Engineering.\r\nExperience with setting up & maintaining on-prem Kubernetes environment is a must.\r\nExpert-level Linux systems administration and troubleshooting with RHEL and/or SLES\r\nAdvanced knowledge of systemd, SELinux/AppArmor\r\nPerformance tuning and kernel parameter optimization\r\nStorage management (LVM, filesystems)\r\nNetwork configuration and troubleshooting\r\nDeep expertise in GitLab administration including\r\nGitLab migration tools and procedures\r\nGitLab API for automation\r\nRunner configuration and optimization\r\nGitLab Cloud (SaaS) architecture and limitations\r\nAdvanced Kubernetes knowledge with production experience managing multiple clusters\r\nProduction experience with Rancher for Kubernetes orchestration and management\r\nDeep understanding of HTTP/HTTPS protocols, TLS/SSL, and web security\r\nAdvanced SQL database administration (MySQL, PostgreSQL) including replication, backup/recovery\r\nWAF configuration and management (Fastly WAF experience highly preferred)\r\nCaching provider expertise (Fastly, Cloudflare, or Akamai) for performance optimization\r\nStrong proficiency in GoLang, Python, and Bash for building tools and automation\r\nObservability expertise with Loki & Grafana:\r\nLog aggregation and analysis with Loki\r\nDashboard creation and alerting with Grafana\r\nMetrics collection and visualization\r\nExtensive AWS administration experience including\r\nCompute: EC2, EKS, Auto Scaling\r\nStorage: S3, EBS, EFS\r\nDatabase: RDS, Aurora\r\nNetwork: VPC, Route53, CloudFront, ALB/NLB\r\nSecurity: IAM, Security Groups, KMS, Secrets Manager\r\nProven track record of successful large-scale cloud migration projects\r\nPrimary Focus Areas\r\nGitLab Cloud Migration – Moving repositories, CI/CD pipelines, Helm charts, and container registries\r\nBuild & Deploy Pipelines – Optimizing GitLab CI/CD and Helm deployments for cloud execution\r\nWeb Application Infrastructure – Managing HTTP protocols, SQL databases, WAF (Fastly), and caching layers\r\nKubernetes & Rancher – Container orchestration and cluster management\r\nObservability – Implementing Loki & Grafana for comprehensive monitoring and logging\r\nAWS Administration – Cloud infrastructure management and optimization\r\nWork hours\r\nEST working hours required (9:00 AM – 5:00 PM EST)\r\nFlexible Working Style\r\nDiversity and Inclusion\r\nLearn And Grow\r\nBalanced Working Life\r\nHealth Insurance\r\nTestlify is deeply committed to creating a workplace and global community where inclusion is not only valued but prioritized. We're proud to be an equal-opportunity employer, seeking to create a welcoming and diverse environment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender identity or expression, family status, marital status, sexual orientation, national origin, genetics, neurodiversity, disability, age, or any other non-merit-based or legally protected grounds.\r\nApply now\r\nJ-18808-Ljbffr","datePosted":"2026-04-10T04:34:58.536Z","dateModified":"2026-04-10T04:34:58.536Z","hiringOrganization":{"@type":"Organization","name":"Testlify","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Aurora","addressRegion":"CO","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"f3490a35f7fe8afa67df7400"},"url":"https://jobsearcher.com/jobs/f3490a35f7fe8afa67df7400"}}