Expert Linux Administrator

Operative (São Paulo SP, Brasil) Publicado 18 dias atrás

Operative is looking for a highly talented and motivated Expert Linux Administrator with at least 12 years of experience to join and lead our Technical Operations and Cloud Team.  You will be an integral part of our team responsible for developing and deploying automation solutions that drive improvements toward the performance, availability, and delivery of Operative’s SaaS and Hosting cloud platforms.  You will own and drive entire projects focused on enhancing Operative’s technical operations.  This is a combined hands-on and management position that is ideal for someone looking to make the transition into management. 

Main Duties and Responsibilities 

  • Architecting, designing, and implementing solutions to support multiple production and non-production environments.  
  • Maintaining and upgrading existing infrastructure (physical and virtual).  
  • Taking ownership of platform setup, deployment, maintenance, scalability, and performance 
  • Deploying and maintaining automated systems for OS and application maintenance and patch releases in a complex, multi-tiered environment spanning physical data centers and cloud infrastructure in AWS 
  • Develop monitoring and alert solutions to ensure that any unexpected issues are promptly identified and escalated 
  • Develop automated tools to support the operations of Operative’s SaaS and Hosting platforms and other product lines 
  • Supporting the operations of the Datacenters, SaaS and Hosting Cloud platforms including troubleshooting, issue resolution and escalation, and software release management. 
  • Leading team of Cloud engineers 
  • Manage workflows and assignments 
  • Acting as the point of contact to the other business units within Operative with the possibility for some client facing interaction 
  • Participating in a rotational on-call schedule to provide 24 x 7 support 

Skills and Experience

  • Excellent English Communication Skills both Written and Oral

Required Technical Skills: 

  • Expert level practical Unix/Linux systems administration skills in a Cloud or Virtualized environment.  
  • Experience migrating web based application infrastructure to Amazon Web Services along with an expert level of knowledge with the features and challenges of utilizing AWS. 
  • Advanced level of skill with scripting in more than one language such as PowerShell, Python, Bash, Ruby, Perl, etc. 
  • Strong knowledge of IP networking, VPN's, DNS, load balancing, and network security 
  • Experience architecting and implementing disaster recovery and high availability strategies in a hybrid cloud / data center environment 
  • Prior experience with MySQL/SQL server/ Oracle configuration, optimization, master slave replication, and backup, as well as familiarity with other database technologies such as MongoDB, Redis, Elasticsearch, etc. 
  • Extensive experience investigating and debugging I/O, CPU performance, and network bottlenecks at various scales. 
  • Considerable experience in architecting, configuring, and deploying multi-tiered server environments. 
  • Experience with Chef and/or Ansible in production environments with many nodes. 
  • Familiarity with any monitoring tools including Zabbix, New Relic, DataDog and Cloudwatch. 
  • Experience with revision control source code repositories (Git, SVN). 
  • Management of continuous integration servers like Jenkins, Bamboo and TeamCity. 
  • Experience with seamless/automated build scripts used for release management across all environments. 
  • Strong working knowledge with any Web/Application server (Nginx/Apache/Tomcat/ /Jetty) 
  • Experience with VMWare ESX/vCenter 
  • Experience in Managing the Inhouse or co-lo Datacenter operations and provide optimizations. 
  • Experience in Backup methodologies across AWS, on-premises environment and technologies. 
  • Experience with OpenAM by ForgeRock 
  • Experience with EKS, Microservices, Hashicorp Vault, Kafka, Docker, Mesos or Terraform 
  • Experience with following Log Monitoring solutions: Splunk, Logstash & Elasticsearch 
  • Experience in Automation Tools - Cloud formation, Terraform, Rundeck, Ansible, Chef  
  • Experience in Containerization using EKS, Dockers and other similar technologies 

Preferred Skills & Experience:

  • Experience with Rundeck 
  • Knowledge of SQL Server database, SQL Server Reporting Services (SSRS) and SQL Server Integration Services (SSIS). 
  • Knowledge of Oracle database administration skills. 
  • Experience with following Log Monitoring solutions: Splunk, Logstash & Elasticsearch 
  • Experience with automated testing tools such as JMeter, Test Rail, Selenium, etc. 
  • Experience with Java programming or any Front-end programing 

*Please submit your CV in English

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Expert Linux Administrator

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