Senior Linux System Administrator

About us

:Paysera is the first fintech company in Lithuania and an EU-licensed e-money institution. We provide rapid, convenient, and affordable financial services globally. Our services range from a payment gateway for e-shops, a finance management app, money transfers, and a parcel locker network

.With over 1 million app downloads and growing, we aim to become an industry-leading super app that provides financial and lifestyle services across the globe. At Paysera, we are a start-up-minded team, which means we thrive in a fast-paced environment and seek open communication while placing great focus on upholding our core company values. Join our vibrant international team of over 700+ people across 20+ cities, worldwide

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Role Overvi
- ewTitle: Linux System Administrat
- orLevel: Seni
- orTeam: IT Infrastructu
- reReports To: Head of IT Operatio

nsPurpose: To manage, secure, and optimize Paysera’s global Linux-based infrastructure, ensuring high availability, scalability,



and security for all core business services across multiple data centre

s.

Key Responsibilit
- iesManage and maintain ~400 Ubuntu/Debian-based virtual machines in production using VMware ESXi, Proxmox, and K
- VM.Support and optimize MariaDB, PostgreSQL, InfluxDB, Redis, and RabbitMQ in production environments of multi-terabyte sca
- le.[Monitor infrastructure health using Zabbix, Prometheus, InfluxDB, and APM tools, ensuring SLA uptime compliance and incident resolution within defined response tim
- es.Troubleshoot infrastructure-related incidents, escalating as needed, and perform planned maintenance with minimal downti
- me.Automate deployments and configurations using Ansible, Terraform, and Helm for consistent and repeatable environmen
- ts.Implement and maintain operating system security hardening measures and integrate with SIEM solutions for proactive threat detecti
- on.Participate in installing and configuring basic infrastructure services for a ne

📌 Senior Linux System Administrator (Delhi)
🏢 Contis Technologies
📍 Delhi