Join Our AI-Powered Cloud Engineering Team

At Mainstream, we're building the next generation of cloud operations by combining deep cloud expertise with AI-powered automation and intelligent operations. We're looking for motivated Senior Cloud Engineers who are eager to thrive in an AI-powered cloud environment while working with modern cloud technologies and enterprise infrastructure.

As part of our Cloud Engineering team, you will support enterprise environments, monitor mission-critical systems, resolve operational incidents, and learn modern cloud technologies while helping our customers maintain secure, scalable and reliable cloud platforms.

What you'll do

Design, implement and optimize cloud infrastructure and platform architecture

Lead complex infrastructure projects and technical improvements

Provide L3 support by troubleshooting complex infrastructure incidents and performing root cause analysis

Drive automation using Infrastructure as Code and configuration management tools

Collaborate with engineering teams to improve reliability, scalability and operational efficiency

Define and promote DevOps, incident management and security best practices

Create and maintain technical architecture documentation, operational procedures and runbooks

Lead knowledge transfer sessions, mentor engineers and support technical growth across the team

Continuously drive cloud, automation and digital transformation initiatives

Requirements

7+ years of experience in Cloud, Linux System Administration, Infrastructure or DevOps roles

Experience designing, implementing and supporting enterprise production environments

Experience leading technical initiatives and mentoring engineers

Strong analytical thinking and structured troubleshooting approach

Strong communication skills and a collaborative mindset

Fluent English

Experience with some, not all, of the following technologies is expected

Operating Systems: Linux administration (RHEL, Ubuntu and similar), including network, system and application services

Networking: TCP/IP, DNS, troubleshooting

Infrastructure & Virtualization: VMware and/or Citrix XenServer, Infrastructure as Code (Terraform preferred), Configuration Management (Ansible)

Automation & Scripting: Bash and/or Python scripting, CI/CD fundamentals, Jenkins (nice to have)

Containers & Cloud Native: Docker, Kubernetes

Databases & Web Technologies: Apache, Nginx, PHP-FPM, MySQL / MariaDB / Percona, PostgreSQL, MongoDB, Redis, Memcached

High Availability & Monitoring: HAProxy, Keepalived, Nagios, Zabbix, Grafana, Prometheus

What we value

Technical leadership and ownership

Knowledge sharing and mentoring

Curiosity and continuous learning

Customer-focused approach

Passion for AI, automation and modern cloud technologies

Why join Mainstream?

Work alongside experienced engineers in enterprise infrastructure and virtualization

Gain hands-on experience with mission-critical environments and modern technologies

Grow in an AI-powered engineering organization where automation is part of everyday work

Access continuous learning, mentoring and professional development opportunities

Be part of a collaborative team that values curiosity, ownership and innovation