60 Haproxy Jobs - Page 3

Key Job Responsibilities and Duties: The core premise for the Booking SRE lies in treating operational and reliability problems of software systems as a software engineering problem. We code our way out of problems where operations are concerned addressing availability, scalability, latency, and efficiency challenges within the vast infrastructure here at Booking. We expect our SRE engineers to be software engineers that optimize systems rather than be system operators. You will impact millions of people all over the globe with your creative solutions You work in one of the biggest e-commerce companies in the world You will solve exciting problems at scale by writing and deploying code across tens of thousands of servers Ensuring an everything as code mindset for yourself and your team You will have the opportunity to collaborate with many of the worlds leading SREs You will be free to launch your own ideas and solutions within our sophisticated production environment Here are some of the tools and technologies we use to achieve this: Python, Go, Puppet, Kubernetes, Elasticsearch, Prometheus, HAProxy, Cassandra, Kafka etc What youll be doing: Design, develop and implement software that improves the stability, scalability, availability and latency of the Booking.com products; Take ownership of one or more services and have the freedom to do what is best for our business and customers; Solve problems occurring with our highly available production systems and build solutions and automation to prevent them from happening again; Build effective monitoring to supervise the health of your system, and jump in to handle outages; Build and run capacity tests to manage the growth of your systems; Plan for reliability by designing systems to work across our multinational data centers; Develop tools to assist the product development teams with successfully deploying 1000s of change sets every day; Be an advocate of engineering standard processes; Share the on-call rotation and be an escalation contact for incidents: Contribute to Booking.com's growth through interviewing, on-boarding, or other recruitment efforts. What youll bring: 8 years + hands-on experience in software and site reliability engineering within the technology sector. Coupled with expertise with building, operating and maintaining sophisticated and scalable systems. Solid experience in at least one programming language. We use Java, Python, Go, Ruby, Perl; Experience with Infrastructure as Code technologies; Knowledge of cloud computing fundamentals; Solid foundation in Linux administration and troubleshooting; Understanding of Service level agreements and objectives; Additional experience in OpenStack, Kubernetes, Networking, Security or Storage is desirable; Supervising / observability technologies like Prometheus, Graphite, Grafana, Kibana, Elasticsearch are a plus; Good interpersonal skills Proficient command of the English language, both written and spoken

This is an Internal document. Job Title: DevOps 1 Roles and Responsibilities  Work closely with the tech lead to identiy and establish devops practices in team. Engineer/own the CI/CD infrastructure and manage the CD tooling.  Automate monitoring and alerting (dynamic monitoring) to ensure continuous highly available production systems.  Build and update continuous Deployment automation built on Docker and Kubernetes Services.  Write tools and services to manage build and test environments  Help developers with multiple SCM systems and custom build tools. Train, guide the team on devops practices Skills  Strong knowledge of Linux systems. Understanding and practical experience with CI/CD process implementation. Experience in building and support of highly available solutions - HAProxy, Nginx – on AWS  Knowledge of scripting and programming languages (Bash, Python…) preferred  Experience in configuration management of medium and large environments with Ansible or equivalent…. Experienced in Git, bitbucket, Gitlab…..  Jenkins administration or job development for Jenkins  DB experience: Oracle, MongoDB  Good troubleshooting and performance tuning skills.  Strong experience in Kubernetes, Strong experience in dockers, docker compose  Good understanding on helm

Qualifications : Any bachelors degree or Equivalent education, any technical certification in Linux domain will be added advantage Job Description : Minimum 6+ years of Operations Experience in 24x7 high-availability Linux Production Hands-on experience with Linux and high availability Understanding of UNIX/Linux Operating Systems - Red Hat, SUSE, Ubuntu and other flavours of UNIX kernel admin/tune, Logical Volume Manager (LVM). Strong troubleshooting Familiarity with scripting on Bash/Korn will be an added advantage. Work with application specific kernel parameters, system hardening, implement firewall, allow and disallow port access. Work with latency sensitive workload that includes process scheduling, memory, network and overall performance tuning of RHEL. Implemented Kafka for data streaming and real-time Designed and implemented a Kafka cluster to handle real-time data Integrated Kafka with existing systems for seamless data Conducted performance testing and optimization to ensure high throughput and low Developed monitoring and alerting solutions to ensure the health of the Kafka User Administration, Patch, Package Management, security Performance Monitoring and Fine Tuning of System using iOStat, vmstat, netstat and Should have performed installation, implementation, customization, operation, recovery and performance tuning. Working knowledge of Software based load Act on Day to Day House Keeping tasks by using tools & Configured Elasticsearch clusters for efficient log aggregation and Implemented security measures to protect data Optimized Elasticsearch settings for improved performance and Developed scripts to automate the indexing and querying Install and maintain security patches on the Good Knowledge in installation, Administration of Database like My-SQL, Red-Hat Certification will be an added Should have knowledge of application high availability, DC-DR Drills, RTO, Experience with virtualization technologies, such as VMware, Hands knowledge of Automation products like Good working knowledge of Haproxy, Keepalive and Iptables/Firewall. knowledge on MS-Windows OS will be an added Must possess significant work experience in a production, mission-critical Knowledge of Cloud technologies will be an Certified Kubernetes Administrator (CKA). Competencies : Team working Analytical Skills Good Communication skill and Assertiveness Result Oriented

The Senior Linux Server Administrator is a highly skilled IT professional responsible for the overall management, maintenance, and security of a company's Linux server infrastructure, including installation, configuration, performance optimization, troubleshooting complex issues, and ensuring high availability and system stability. They often lead technical projects, mentor junior administrators, and collaborate with other IT teams to implement solutions that align with business needs. Key Responsibilities: 1. Server Administration Deploy, configure, and maintain Linux servers (RHEL, CentOS, Ubuntu, SUSE). Manage system updates, patching, and OS upgrades to ensure stability. Optimize system performance through tuning, resource allocation, and monitoring. Manage storage solutions, including SAN, NAS, and LVM-based setups. Ensure system scalability and high availability using clustering and load balancing. 2. Security Management Implement and maintain security best practices, including firewall rules, SELinux, and AppArmor. Perform vulnerability assessments and apply necessary patches. Manage Identity & Access Management (IAM), RBAC, and least privilege principles. Ensure compliance with industry security standards (ISO 27001, NIST, CIS benchmarks). 3. Troubleshooting and Support Diagnose and resolve complex system, network, and performance issues. Conduct root cause analysis (RCA) for incidents and implement corrective actions. Provide L3/L4 technical support and collaborate with internal IT teams. Monitor system health using tools like Nagios, Zabbix, or Prometheus. 4. Automation and Scripting Automate system administration tasks using Bash, Python, Ansible, or PowerShell . Develop and maintain Infrastructure as Code (IaC) with Terraform or CloudFormation. Optimize server provisioning and configuration management using Ansible, Puppet, or Chef . 5. Team Leadership and Mentorship Guide and mentor junior Linux administrators. Lead technical projects, including server migrations, upgrades, and cloud adoption. Document best practices, procedures, and troubleshooting guides.

Role Description Site Reliability Engineer - Private Cloud - About the team - Private cloud: The Private Cloud group operates, orchestrates, and optimizes Booking-managed cloud infrastructure. The Private Cloud capabilities are provided on platform instances that are privately owned and centrally managed by Booking.com. These platform instances, and the workloads running on them, are hosted both in Booking datacenters (on-premises) and on public cloud infrastructure (AWS). The Private Cloud platform has three primary internal customer-facing verticals: virtualization, containerization, and serverless, corresponding to the three types of workloads it supports. At the highest level, the Booking Private Cloud drives three primary business outcomes: Agility in provisioning and using cloud infrastructure. Efficiency in cost and utilization of cloud infrastructure, as well as toil reduction for developers and engineers. Trust in the safety, reliability, and performance of our cloud infrastructure. Years of Experience: 2years-5years Key Job Responsibilities and Duties: The core premise for the Booking SRE lies in treating operational issues as a software problem. We code our way out of problems where operations are concerned addressing availability, scalability, latency, and efficiency challenges within the vast infrastructure here at Booking. You will impact millions of people all over the globe with your creative solutions You work in one of the biggest e-commerce companies in the world You will solve exciting problems at scale by writing and deploying code across tens of thousands of servers You will have the opportunity to collaborate with many of the worlds leading SREs You will be free to launch your own ideas and solutions within our sophisticated production environment Here are some of the tools and technologies we use to achieve this: Python, Go, Puppet, Kubernetes, Elasticsearch, Prometheus, HAProxy, Cassandra, Kafka etc What youll be Doing: Design, develop and implement systems software that improves the stability, scalability, availability and latency of the Booking.com products; Take ownership of one or more services and have the freedom to do what is best for our business and customers; Solve problems occurring with our highly available production systems and build solutions and automation to prevent them from happening again; Build effective monitoring to monitor the health of your system, and jump in to handle outages; Build and run capacity tests to handle the growth of your systems; Plan for reliability by designing systems to work across our multinational data centers; Develop tools to assist the product development teams with successfully deploying 1000s of change sets every day; Share the on-call rotation and be an escalation contact for incidents (depending on level of role) What youll bring: Solid experience in at least one programming language. Experience with building, operating and maintaining scalable distributed systems, and with operations automation; Experience with Infrastructure as Code technologies; Knowledge of cloud computing fundamentals; Solid foundation in Linux administration and troubleshooting; Understanding of Service level agreements and objectives; Additional experience in OpenStack, Kubernetes, Networking, Security or Storage is desirable; Monitoring / observability technologies like Prometheus, Graphite, Grafana, Kibana, Elasticsearch are a plus; Good interpersonal skills Proficient command of the English language, both written and spoken.

Coding in Node.js and Vue.js for development. Coding in Python for backend services. Implement and maintain databases (MySQL, MariaDB, PostgreSQL, or Redis). Lead a team of developers, providing mentorship, guidance, and code reviews. Collaborate with cross-functional teams to design, build, and deploy APIs. Devops knowledge of linux servers, including administration and maintenance. Configure and optimize Apache, Nginx, and HAProxy. Oversee containerization using Docker. Familiarity with and WordPress. Excellent knowledge of working on any of the public clouds AWS, GCP or Oracle Cloud Infrastructure. Understanding of Adtech and or Martech domain

Coding in Node.js and Vue.js for development. Coding in Python for backend services. Implement and maintain databases (MySQL, MariaDB, PostgreSQL, or Redis). Lead a team of developers, providing mentorship, guidance, and code reviews. Collaborate with cross-functional teams to design, build, and deploy APIs. Devops knowledge of linux servers, including administration and maintenance. Configure and optimize Apache, Nginx, and HAProxy. Oversee containerization using Docker. Familiarity with and WordPress. Excellent knowledge of working on any of the public clouds AWS, GCP or Oracle Cloud Infrastructure. Understanding of Adtech and or Martech domain

Coding in Node.js and Vue.js for development. Coding in Python for backend services. Implement and maintain databases (MySQL, MariaDB, PostgreSQL, or Redis). Lead a team of developers, providing mentorship, guidance, and code reviews. Collaborate with cross-functional teams to design, build, and deploy APIs. Devops knowledge of linux servers, including administration and maintenance. Configure and optimize Apache, Nginx, and HAProxy. Oversee containerization using Docker. Familiarity with and WordPress. Excellent knowledge of working on any of the public clouds AWS, GCP or Oracle Cloud Infrastructure. Understanding of Adtech and or Martech domain

Job Title: DevOps/SRE Architect (On-Premises Infrastructure) Location: Bangalore Experience: 10+ years Positions: 2 Department: Engineering DevOps & IT Infrastructure Employment Type: Full-Time (Work from Office) About YSECIT YSECIT is driving innovation through cutting-edge software and hardware solutions. Our DevOps/SRE team is responsible for ensuring high availability, security, and scalability of on-premises infrastructure across multiple global data centers . As a DevOps/SRE Architect , you will be responsible for designing, implementing, and optimizing on-prem DevOps pipelines, Kubernetes clusters, and security frameworks in a multi-data center environment . Key Responsibilities 1. DevOps Strategy & On-Prem Infrastructure Design Architect, design, and implement DevOps frameworks for on-premises deployments . Ensure high availability, redundancy, and failover strategies across multiple global data centers . Standardize infrastructure as code (IaC) for on-prem data center automation . Define backup and disaster recovery (DR) strategies for global locations. 2. On-Premises Kubernetes & Network Architecture Design, configure, and optimize secure multi-node Kubernetes clusters (RHEL-based) . Implement TLS and HTTPS-based security for cluster communication. Manage on-prem load balancing, DNS, and reverse proxies (Nginx/Traefik) . Enforce RBAC, Network Policies, and Service Mesh (Istio/Linkerd) for enhanced security. 3. CI/CD Pipelines & Deployment Automation Architect fully automated CI/CD pipelines using GitLab CI/CD for on-prem deployments . Implement ArgoCD, Helm, and Kustomize for managing Kubernetes manifests. Optimize zero-downtime deployments using blue-green & canary releases . Automate infrastructure provisioning using Terraform & Ansible . 4. Security & Compliance in On-Prem Data Centers Implement Zero Trust Security models across DevOps infrastructure. Enforce container security scanning, vulnerability management, and RBAC policies . Integrate SAST, DAST, and compliance scanning tools into CI/CD. Ensure ISO 27001, SOC2, and internal compliance for data center security. 5. Observability & Incident Response Set up centralized logging for all on-prem infrastructure. Implement Prometheus & Grafana for real-time monitoring and alerting. Design highly available logging, monitoring, and backup solutions . Define incident response processes and playbooks to minimize downtime. 6. Collaboration & Mentorship Lead and mentor DevOps Engineers and SRE teams across multiple locations. Work closely with hardware, security, and software teams to optimize system performance. Establish best practices for DevOps, SRE, and automation across global teams. Key Skills & Technologies Must-Have: On-Prem Kubernetes (K8s) & RHEL-based Clusters GitLab CI/CD – Pipeline automation for on-prem infrastructure Terraform & Ansible – Infrastructure as Code (IaC) for bare-metal and VMs ArgoCD & Helm – GitOps and Kubernetes package management Prometheus & Grafana – Observability, alerting, and monitoring ELK/EFK Stack – Centralized logging and log analytics Network Security & Load Balancing – HAProxy, Nginx, Traefik Security Hardening & Compliance – RBAC, SAST, DAST, TLS/HTTPS Good-to-Have: Experience managing multi-data center infrastructure Familiarity with service mesh technologies (Istio/Linkerd) Knowledge of on-premises storage & backup solutions Experience with VM provisioning automation (Proxmox, VMware, Bare Metal) Qualifications Bachelor’s or Master’s degree in Computer Science, IT, or related fields. 10+ years of experience in on-prem DevOps/SRE roles . Proven expertise in designing high-availability Kubernetes clusters for on-premises. Experience in setting up DevOps pipelines in multi-data center environments. Strong understanding of network security, system performance, and automation . Excellent troubleshooting, problem-solving, and stakeholder communication skills . Why Join YSECIT? Opportunity to architect large-scale on-premises DevOps infrastructure Work with cutting-edge technologies in a high-security environment Lead global DevOps strategies across multiple data centers Competitive salary, growth opportunities, and mission-critical projects How to Apply? Send your resume to manushree.raju@ysecit.com with the subject line: Application for DevOps/SRE Architect (On-Prem) – YSECIT

Windows/Linux Server Admin, LAMP/LEMP Stack, PHP, Node/Python Framework, Docker, Kubernetes/ECS/AKS, Mysql, Postgresql, Mongodb, MSSQL/Oracle, AWS/AZURE/GCP, Shell, Python Scrip, ProxySQL, Haproxy, nginx, CICD, Codepipeline, Git actions, azure devops Perks and benefits Project based bonus