Senior Mainstream Cloud Engineer
Senior Cloud Engineer designs, implements and optimizes enterprise cloud infrastructure, leads automation projects, and provides L3 support for mission-critical systems using Linux, Kubernetes, Terraform, Ansible and monitoring tools.
- Compensation
- Not disclosed
- Location
- Sofia, Sofia, Bulgaria
- Work setup
- Hybrid
- Seniority
- Senior
- Employment
- Not specified
- Experience
- 7+ years
- Category
- Devops
- Posted
Skills
Full description
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.
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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
- 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)