2687 Linux Administration Jobs - Page 5

As an Elastic Architect specializing in Elasticsearch, Kibana, and Observability, your role will involve the following key responsibilities: - Develop Logstash pipelines with expertise, encompassing filters, conditionals, multi-output setups, and performance tuning at scale. - Demonstrate a strong understanding of network protocols and security essentials, with practical experience in SNMP-based data collection and creating custom integrations. - Possess advanced knowledge of Elasticsearch architecture, particularly in index management, shard/replica strategy, and optimizing queries. - Exhibit proficiency in creating Kibana dashboards, visualizations, and setting up alerting mechanisms (such...

As an Information Security Engineer at Rackspace, your role involves configuring, improving, modifying, and evaluating security tools and services in the hosting-based environment. You will specialize in conducting technology and system assessments, offering technical consultation to customers and providing world-class service. Staying updated with evolving technology and cybersecurity news is crucial, especially when supporting Rackspace Cloud products. Collaboration with additional teams and third-party vendors to address security vulnerabilities and weak points is a key aspect of your responsibilities. Leveraging various systems like Web Application Firewall, Intrusion Detection/Preventio...

We are hiring a GCP DevOps Engineer to build and manage cloud infrastructure using GCP, GKE, Docker, and Kubernetes. The role involves CI/CD automation with Jenkins/GitHub/Groovy, Linux administration, and configuration using Ansible Tower.

Job description Reverse Proxy Provide L2 L3 production support for NGINX Apache and Zscaler environments Troubleshoot web access proxy connectivity and application routing issues Hands-on experience supporting and administering web proxy reverse proxy infrastructure in enterprise environments Strong experience with NGINX NGINX Plus reverse proxy load balancing SSL termination caching Zscaler Internet Access ZIA and or Zscaler Private Access ZPA Apache HTTP Server HTTPd configuration and optimization In-depth knowledge of HTTP S DNS TCP IP and SSL TLS protocols Experience managing SSL certificates PKI and HTTPS configurations Strong Linux administration skills RHEL CentOS Ubuntu Proficiency i...

Job Summary We are seeking a highly skilled and experienced Senior Support Lead with strong development expertise to oversee support and development activities across multiple enterprise-grade applications. The ideal candidate will have hands-on experience in Java Spring Boot and Node.js and will be responsible for managing L3 support release cycles and collaborating with cross-functional teams to ensure seamless application performance and delivery Responsibilities Lead Run & Maintenance operations for digital manual applications. Ensure high code quality and CI/CD integration using tools like Git Jenkins and Visual Studio. Manage L3 support activities ensuring timely resolution of producti...

Key responsibilities include: Monitoring and maintaining operational health of hosted services through proactive alerting and dashboarding using Amazon CloudWatch, AWS Lambda , and other AWS-native tools. Developing automation scripts and workflows using PowerShell and Python to reduce manual effort and enhance consistency across cloud operations. Supporting infrastructure automation and configuration management using tools such as AWS Systems Manager, Ansible , and Terraform to enable scalable and secure environments. Collaborating with engineering and support teams to implement best practices around observability, incident response, and system uptime. Total IT experience between 4-6 years ...

We're seeking a seasoned DevOps Architect to lead the design and development of robust CI/CD gating systems across multiple projects. If you love architecting automation frameworks, optimizing pipelines, and driving innovation in cloud-native environments, this role is for you. You'll bring deep expertise in Python, Ansible, Zuul, and Linux, while seamlessly integrating tools like Gerrit, Jenkins, Docker, and Kubernetes. As a senior technical leader, you'll mentor teams, solve complex challenges, and shape the future of our DevOps ecosystem. HOW YOU WILL CONTRIBUTE AND WHAT YOU WILL LEARN Architect and develop end-to-end CI/CD gating systems, ensuring scalability, reliability, and alignment ...

Role & responsibilities Job Specification: Intermediate PostgreSQL Database Administrator (DBA) We are seeking an Intermediate PostgreSQL Database Administrator to join our team to support one of our Banking clients. The ideal candidate will have strong hands-on experience in administering PostgreSQL databases, performance tuning, and ensuring high availability and security. This role requires someone with solid technical expertise, problem-solving skills, and the ability to collaborate effectively with system administrators, application owners and business stakeholders. Key Responsibilities: Install, configure, upgrade, and maintain PostgreSQL database instances. Monitor database performanc...

Role & responsibilities Azure Kubernetes Service (AKS) : Architect, manage, and optimize Kubernetes clusters on Azure, ensuring scalability, security, and high availability. Azure Infrastructure and Platform Services : IaaS: Design and implement robust Azure-based infrastructure for critical BFSI applications. PaaS: Optimize the use of Azure PaaS services, including App Services, Azure SQL Database, and Service Fabric. Security & Compliance : Ensure adherence to BFSI industry standards by implementing advanced security measures (e.g., Azure Security Center, role-based access control, encryption protocols). Cost Optimization : Analyze and optimize Azure resource usage to minimize costs while ...

Immediate to 45 Days Responsibilities: Design, implement, and manage CI/CD pipelines for automated build, testing, and deployment Maintain and optimize cloud infrastructure (AWS / Azure / GCP) Automate infrastructure provisioning using IaC tools like Terraform, CloudFormation, or Ansible Monitor system performance and ensure high availability, scalability, and security Manage and optimize containerization platforms (Docker, Kubernetes) Collaborate with development, QA, and operations teams to streamline software delivery Set up and maintain logging, monitoring, and alerting systems (Prometheus, Grafana, ELK, CloudWatch) Implement security best practices across infrastructure and applications...

About The Role Project Role : Custom Software Engineer Project Role Description : Develop custom software solutions to design, code, and enhance components across systems or applications. Use modern frameworks and agile practices to deliver scalable, high-performing solutions tailored to specific business needs. Must have skills : Microsoft Azure DevOps Good to have skills : NA Minimum 7.5 year(s) of experience is required Educational Qualification : 15 years full time education Summary :DevOps Engineer to join our team and support multiple applications by leveraging their expertise in Azure PaaS and IaaS, Infrastructure as Code, Azure DevOps, and other relevant technologies. The ideal candi...

Must have technical skills: Core Linux Admin (Red hat), Linux Server Administrator-L3 (Role) [Not application support/Developer], hands on in DNS/NFS/Samba, hands on experience or knowledge in any one cloud platform (AWS/Azure/GCP/IBM Cloud) Job Description Join our multinational team as a seasoned Linux & Cloud Admin responsible for providing L3/L4 expert support Linux ( SUSE and Redhat ) and Windows OS, Hosted in hyperscaler platforms ( Azure ,GCP,AWS,IBM Cloud ) and SAP/Customer On-prem DC . Key Responsibilities: Ensure 24/7 availability of systems within the environment, responding promptly to alerts and incidents in the Linux OS and infrastructure layers across Hyperscalers . Act as the...

As a Senior Cloud Engineer, you will be responsible for assessing existing solutions and infrastructure to migrate to Google and AWS cloud. Your responsibilities will involve implementing and managing infrastructure solutions using public cloud technologies, with a strong focus on networking and devops. Responsibilities: - Implement and migrate infrastructure solutions to GCP and/or AWS. - Implement Kubernetes solutions on GCP and/or AWS. - Automate infrastructure using Infrastructure as Code (Terraform, Ansible, Helm, etc.). - Integrate networking into CI/CD workflows and cloud-native deployments (Kubernetes networking, ingress controllers, service mesh). - Design, implement, and manage clo...

-Manage RHEL/Linux servers, OpenShift clusters, Satellite patching, and Ansible automation. -Ensure CIS/SEBI compliance, lifecycle management, performance tuning, HA/DR operations, audits. -Handle L2/L3 troubleshooting in 24*7 environments. Required Candidate profile -Min 5 -10 yrs of hands-on exp as Linux System Administrator -Perform root cause analysis for problems and major incidents -Candidate with Certification of RHEL 8.5+ Linux 8.5+ is must

Educational Requirements Bachelor of Engineering,Bachelor Of Technology,Bachelor of Commerce in Computer Application,Master Of Engineering,Master Of Technology Service Line Cloud & Infrastructure Services Responsibilities A day in the life of an Infoscion As part of the Infosys consulting team, your primary role would be to actively aid the consulting team in different phases of the project including problem definition, effort estimation, diagnosis, solution generation and design and deployment You will explore the alternatives to the recommended solutions based on research that includes literature surveys, information available in public domains, vendor evaluation information, etc. and buil...

Job Area: Engineering Group, Engineering Group > Software Engineering General Summary: 12~16+ Years of Experience in the Linux embedded domain to design, develop and support software solutions on multi-core ARM/CPUs, Strong C/C++ programming skills. Embedded Platforms experience including low-level drivers and firmware, kernel and user-space components on Automotive Grade Linux and Yocto build system for developing and maintaining the software stack for IVI and ADAS systems . Design and development of software for heterogeneous compute platforms consisting of ARMs, GPUs, DSPs, and specialized hardware accelerators in an embedded SoC systems with J-TAG or ICE debuggers; Experience in real-tim...

About The Role Project Role : Application Support Engineer Project Role Description : Act as software detectives, provide a dynamic service identifying and solving issues within multiple components of critical business systems. Must have skills : Netapp Storage Area Network (SAN) Administration Good to have skills : NAMinimum 5 year(s) of experience is required Educational Qualification : 15 years full time education Summary :As an Application Support Engineer, you will act as software detectives, providing a dynamic service that identifies and solves issues within multiple components of critical business systems. Your typical day will involve collaborating with various teams to troubleshoot...

About The Role Project Role : Application Support Engineer Project Role Description : Act as software detectives, provide a dynamic service identifying and solving issues within multiple components of critical business systems. Must have skills : SUSE Linux Administration Good to have skills : NA Minimum 2 year(s) of experience is required Educational Qualification : 15 years full time education Summary :As an Application Support Engineer, you will act as software detectives, providing a dynamic service that identifies and resolves issues within various components of critical business systems. Your typical day will involve collaborating with team members to troubleshoot problems, analyzing s...

About The Role Project Role : Application Support Engineer Project Role Description : Act as software detectives, provide a dynamic service identifying and solving issues within multiple components of critical business systems. Must have skills : EPIC Systems Good to have skills : NA Minimum 3 year(s) of experience is required Educational Qualification : 15 years full time education Summary :As an Application Support Engineer, you will act as software detectives, providing a dynamic service that identifies and resolves issues within various components of critical business systems. Your typical day will involve collaborating with team members to troubleshoot software problems, analyzing syste...

About The Role Project Role : Application Support Engineer Project Role Description : Act as software detectives, provide a dynamic service identifying and solving issues within multiple components of critical business systems. Must have skills : EPIC Systems Good to have skills : NA Minimum 3 year(s) of experience is required Educational Qualification : 15 years full time education Summary :As an Application Support Engineer, you will act as software detectives, providing a dynamic service that identifies and resolves issues within various components of critical business systems. Your typical day will involve collaborating with team members to troubleshoot software problems, analyzing syste...

About The Role Project Role : Application Support Engineer Project Role Description : Act as software detectives, provide a dynamic service identifying and solving issues within multiple components of critical business systems. Must have skills : EPIC Systems Good to have skills : NA Minimum 3 year(s) of experience is required Educational Qualification : 15 years full time education Summary :As an Application Support Engineer, you will act as software detectives, providing a dynamic service that identifies and resolves issues within various components of critical business systems. Your typical day will involve collaborating with team members to troubleshoot software problems, analyzing syste...

About The Role Project Role : Application Support Engineer Project Role Description : Act as software detectives, provide a dynamic service identifying and solving issues within multiple components of critical business systems. Must have skills : EPIC Systems Good to have skills : NA Minimum 3 year(s) of experience is required Educational Qualification : 15 years full time education Summary :As an Application Support Engineer, you will act as software detectives, providing a dynamic service that identifies and resolves issues within various components of critical business systems. Your typical day will involve collaborating with team members to troubleshoot software problems, analyzing syste...

About The Role Project Role : Application Support Engineer Project Role Description : Act as software detectives, provide a dynamic service identifying and solving issues within multiple components of critical business systems. Must have skills : EPIC Systems Good to have skills : NA Minimum 3 year(s) of experience is required Educational Qualification : 15 years full time education Summary :As an Application Support Engineer, you will act as software detectives, providing a dynamic service that identifies and resolves issues within various components of critical business systems. Your typical day will involve collaborating with team members to troubleshoot software problems, analyzing syste...

About The Role Project Role : Application Support Engineer Project Role Description : Act as software detectives, provide a dynamic service identifying and solving issues within multiple components of critical business systems. Must have skills : EPIC Systems Good to have skills : NA Minimum 3 year(s) of experience is required Educational Qualification : 15 years full time education Summary :As an Application Support Engineer, you will act as software detectives, providing a dynamic service that identifies and resolves issues within various components of critical business systems. Your typical day will involve collaborating with team members to troubleshoot software problems, analyzing syste...

About The Role Project Role : Application Support Engineer Project Role Description : Act as software detectives, provide a dynamic service identifying and solving issues within multiple components of critical business systems. Must have skills : EPIC Systems Good to have skills : NA Minimum 3 year(s) of experience is required Educational Qualification : 15 years full time education Summary :As an Application Support Engineer, you will act as software detectives, providing a dynamic service that identifies and resolves issues within various components of critical business systems. Your typical day will involve collaborating with team members to troubleshoot software problems, analyzing syste...