Senior System Administrator

OLAmobile Ver Empresa

Não especificado


We’re looking for an experienced System Administrator who wants to be challenged on a daily basis. You’ll be expected to install and configure the hardware and software systems of the company, maintaining it in optimal functioning conditions.

Responsibilities / Tasks

  • Install and configure servers and networks structures;
  • Prepare servers for high load traffic (more than 20k hits per second);
  • Program and monitor the system backup;
  • Implement alarmist procedures to monitor servers and platforms;
  • Monitor services and platforms to prevent down time;
  • Implement a failover solution;
  • Work with technical teams;
  • Maintain the hardware and software systems under his/her responsibility in optimal functioning conditions;
  • Manage application release management, infrastructure provisioning and deployment;
  • Define and lead next generation high availability datacenter architectures, operational tools, automation, infrastructure provisioning and 24×7 operations;
  • Responsible for the customer facing production environment monitoring, performance, release/ deployment, security, reliability, availability, capacity, latency, and other non-functional concerns.


Education and Training:

  • Bachelor degree in Computer Science or Computer Engineering.

Professional Experience:

  • At least eight years of strong hands-on background in data centers, networking, virtualization and service management;
  • Proven working experience planning infrastructure capacity;
  • Proven working experience using advanced scripting skills;
  • Proven working experience supporting infrastructures on Cloud and virtualization environments.

Technical Skills:

  • 100% hands-on experience in datacenter management, compute, storage, and network infrastructure;
  • Experience with bootstrap datacenters and hands-on technical work with the engineering team;
  • Exposure to big data infrastructures such as Hadoop, MongoDB architecture and experience scaling those infrastructures;
  • Knowledge in automation and monitoring tools;
  • Knowledge of relational databases, database appliances, and NoSQL databases;
  • Understanding of cloud solution approaches from a technical (infrastructure), service management, financial, and sourcing perspective;
  • Solid understanding in firewall configurations and Linux file system options;
  • Strong foundation in virtualization software such as VMware, KVM and Xen & Service Management;
  • Deep understanding of scaling out and horizontal scaling infrastructure architectures.

Other Skills:

  • Proactive, responsible and delivers on time;
  • Analytical skills;
  • Keeps up with IT trends;
  • Customer service orientation;
  • Excellent communication skills.


  • Full proficiency in English – mandatory requirement.

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