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 workplace 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 settings 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