Top 10 Linux Administrator job Remote and onsite Florida , New York , New Jersey
| 3- 5 years Linux systems administration 1+ years HPC exp. (High Performance Computing) HPDA (High performance data acquisition) Required familiarity with one or more HPC scheduling or workload management solutions (e.g., PBS, Slurm). Required familiarity with Infiniband Interconnect. Maintains and supports the system, deploys new infrastructure and works towards full automation of the operation and deployment of the HPC setup to support business needs on the HPC infrastructure. Defines the HPC infrastructure maintenance and deployment automation roadmap and helps implementing this Roadmap. Forecasts and anticipates future needs/growth opportunities. Defines improvement proposals that focus on performance and stability for end-users. Gives support in solving difficult 3rd line incidents related to the middleware, hardware infrastructure and computing applications. Helps HPC/HPDA users run their workloads. Manages day-to-day operations on the distributed storage system and HPC cluster. |
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Linux Administrator
Location: (Remote Till Covid) Clearwater, Florida
Duration: 12 Months contract
10 Yrs Must
Visa: H1B,GC,Green Card Holder,US Citizen,US Citizenship Only
Must Skills: Linux,Docker,Ec2 Terraform,Kubernetes,Linux server,Oracle,Virtual Machine
| Job description: Functional Title – Linux Admin E: Industry expertise – 9+ years F: Detailed job responsibilities – Linux Administrator • Manage Linux servers in coordination with Client’s team • Manage Oracle Virtual machines in coordination with Client’s team • Perform code deployment on Linux in coordination with the respective teams • Install and Configure Linux systems • Maintain leading practices on managing systems and services across all environments • Fault finding, analysis and of logging information for reporting of performance exceptions • Monitor system performance and capacity planning • Manage, coordinate, and implement software upgrades, patches, hot fixes on servers, workstations, and network hardware • Create and modify scripts or applications to perform tasks • Provide input on ways to improve the stability, security, efficiency, and scalability of the environment • Collaborate with Client’s teams and team members to develop automation strategies and deployment processes • Virtualized the servers using Docker for the test environments and dev-environments needs, also configuration automation using Docker containers. • Experience in creating DockerContainers leveraging existing Linux Containers and AMI’s in addition to creating Docker Containers from scratch. • Proficient with container systems like Docker and container orchestration like EC2 Container Service, Kubernetes, worked with Terraform, linux server administration strong required. • Managed Docker orchestration and Docker containerization using Kubernetes. • Used Kubernetes to orchestrate the deployment, scaling and management of Docker Containers.G: Other soft skills/aptitude • Should be able to lead a team of 2-3 members and own the work in linux and docker |
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| linux system administrator Location: Phoenix, AZ Client: Amex Responsibilities Include: # This is individual contributor role and the person is expected to work on Jira story bug, ITSM incident, change and problem tickets to support the PaaS infrastructure and expected to adhere the shift pattern (Full nightshifts are not expected). # Focuses on the internal Customer and their applications. Ensures high availability of all environments and the achievement of all Service Level Agreements (SLAs) and Operating Level Agreements (OLAs) # All ITIL ITSM processes including Incident, Problem, Change, Release, Asset, Configuration and Service Level Management # Partners with Cloud engineering teams and technical product managers to support a continuously evolving platform # Uses technical acumen to provide alternatives, ask probing questions and support the team in technical issue resolution # Coordinates communications, escalates and facilitates resolution of risks, issues, and changes tied to the Infrastructure and Operations Offer of employment with American Express is conditioned upon the successful completion of a background verification check, subject to applicable laws and regulations. Qualifications: # Overall, 8 years of industry experience with 5-6 Years of relevant experience # Demonstrated professional expertise in a large Fortune 100 company running an IT Production Operation at scale including Infrastructure (Servers, Network, Storage, Security) and Applications (Distributed, Middleware, Databases across all tiers) # Ability to work with Infrastructures and Platforms including PaaS, Cloud technologies and tools for Continuous Integration & Continuous Delivery (CICD) # In depth understanding of Linux functionalities features as well as good experience of Linux system engineering ,need red hat certified system administrator first priority. # Good understanding of web technologies (http, headers, authentication, SSL, routers, load balancing, etc.) # Experience using tools Jira, Git, Jenkins, Maven etc. # At least medium level expertise in one of following. o Python shell scripting o GoLang and Rest API # Certified Redhat Openshift administrator # Strong hands-on deployment and troubleshooting expertise on 2 or more of the following technologies and products. # Docker containers # Kubernetes # OpenShift Job Requirements: Cloud Inference API, PaaS Incident Management, Architecture Assessment Document Location: Phoenix Experience: 8 to 15 Years |
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| Job Title: Sr. DevOps – Linux (Platform Migration) Location: Remote (Chicago, IL) Duration: 12+ Months Contract Interview mode: Phone /WebEx All Visas: Job Description: Overall Purpose This position designs, develops, tests and maintains infrastructure as code, CICD patterns, Configuration Management and containerized product applications, providing technical leadership and hands-on support for internal systems. Essential Functions Design, develop, document, test and debug new and existing Configuration management patterns and infrastructure as code. Design, create and maintain comprehensive policies and technical documentation of best practices for all implemented system configurations ensuring efficient planning and execution. Perform requirements analysis and design a model for Infrastructure and application flow. Conduct design meetings and analyzes user needs to determine technical requirements. Write technical specifications (based on conceptual design and business requirements). Identify and evaluate new technologies for implementation. Recommend and implement changes to existing hardware and operating system infrastructure including patches, users, file systems and kernel parameters. Seek out and implement new technologies to continually simplify the environment while improving security and performance. Analyze results, failures and bugs to determine the causes of errors and tune the automation pipeline to fix the problems to have desired outcome. Diagnose and resolve hardware related server problems (failed disks, network cards, CPU, memory, etc.) and act as escalation point to troubleshoot hardware and operating system problems and suggest possible performance tuning. Consult with end user to prototype, refine, test, and debug programs to meet needs. Proactively monitors health of environment and act on fixing any issues and improves the performance of environments. Coaching and mentoring staff on team policies, procedures, use cases and best patterns. Support and maintain products and add new features. Participate in and follow change management processes for change implementation. Support the company’s commitment to risk management and protecting the integrity and confidentiality of systems and data For Kubernetes Focus Only: Design/Implement container orchestration platform in a hybrid cloud environment. Ensure that container orchestration platform is regularly maintained and released to production without downtime. Minimum Qualifications Education and/or experience typically obtained through completion of a Bachelor’s Degree in Computer Science or equivalent certifications. Minimum of 7 or more years of related experience. Demonstrated prior DevOps, software engineering or related experience. Ability to work on multiple projects and general understanding of software environments and network topologies Able to facilitate technical design sessions Minimum of 3 years of experience in modern application design patterns Solid understanding of an iterative software development process Ability to use Linux administration command line programs and create/edit scripts Knowledge of one or more of the tools – Chef, Ansible, puppet. Knowledge of one or more of the tools – IAC, Containerization and orchestration (Terraform, Docker & Kubernetes) Experienced with security and encryption protocols. Knowledge of one of the cloud infrastructure providers – AWS, GCP and Azure Must be able to work different schedules as part of an on-call rotation. Background and drug screen. Preferred Hands-on experience in AWS, Linux, CI/CD, and Kubernetes/Docker Hands-on experience migrating platforms from Windows to Linux servers |