Medior Mainstream Cloud Engineer

At Mainstream were building the next generation of cloud operations by combining deep cloud expertise with AI-powered automation and intelligent operations. Were looking for motivated Medior 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.

• Deploy maintain and optimize cloud infrastructure

• Monitor system health performance security and availability

• Provide L2 support by troubleshooting and resolving infrastructure incidents

• Automate infrastructure using IaC and configuration management tools

• Work with Linux virtualization containers and cloud-native technologies

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

• Follow DevOps incident management and security best practices

• Continuously learn and contribute to cloud automation and digital transformation initiatives

• 35 years of experience in Cloud Linux System Administration Infrastructure or DevOps roles

• Experience supporting production environments and resolving infrastructure incidents

• Strong analytical thinking and structured troubleshooting approach

• Strong communication skills and a collaborative mindset

• Fluent English Fluent Bulgarian

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 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