Senior Linux System Administrator / DevOps

• 5+ years of experience with Linux infrastructure & continuous integration;
• Mastering command-line tools and shell scripting;
• Familiarity with scripting languages: PHP, Python, Perl, Ruby;
• Handling virtualization: KVM, Xen, VMWare, Docker;
• Experience with SQL databases: MySQL, Postgres, MS SQL;
• Strong knowledge of networking protocols.

• Remote deploying and mаintenaning a global network of 70+ Linux servеrs, that run multiple production sеrvicеs;
• Responsible for performing security and software upgrades on time;
• Managing load balancing and failover systems that support redundant high availability services;
• Deploying and managing online backup systems, monitoring application and database performance;
• Responsible for monitoring the health of the system and network;
• Designing and maintaining scalable, high-performance distributed systems;
• Supporting continuous delivery and zero-downtime application upgrades and deployments;
• Responsible for implementing reusable components and translating technical requirements;
• Troubleshooting and solving issues in production systems and services;
• Improving infrastructure and application development environments;
• Building and testing automation tools for infrastructure provisioning;
• Developing and maintaining solutions for operational administration, system/data backup, disaster recovery, and security monitoring.

• Fixed salary compensation
• Annual performance based bonus
• Referral bonus
• Maximum value meal tickets;
• Extra vacation days offered for seniority in our company
• 7Card Partnership
• Medical Benefits at MedLife
• Bookster subscription

Tello Mobile is the fastest-growing MVNO provider in the US market, recognized for its affordability, reliability, and outstanding customer support.

Backed by its parent company, KeepCalling—an industry leader with over 22 years of experience—Tello Mobile benefits from a strong foundation in telecommunications. Since 2002, KeepCalling has been delivering high-quality calling services to millions of customers worldwide.

This year, Tello Mobile proudly celebrates its 9th anniversary, continuing its mission to provide exceptional mobile solutions with great value, superior quality, and dedicated customer service.

Find out more about us on www.keepcalling.net or follow our Facebook page -facebook.com/ourtelloteam.

Join our team and be part of this amazing story!