🎁 Before you apply, rehearse this interview. Create your free WorkMundi account and get an Interview Training on HelpsYouSpeak — no cost, no card. I want my training →
About ServerHub: At ServerHub, we power businesses with high-performance cloud and hosting solutions. Our mission is to provide customers with reliable, scalable, and secure infrastructure worldwide. As an L3 Linux System Engineer, you will be at the forefront of our operations, ensuring our hosting platforms are optimized, secure, and always online. Job Responsibilities: Escalation & Troubleshooting: Act as the final escalation point (L3) for complex server, hosting, and network-related issues. Diagnose and resolve critical system failures, network outages, and performance issues. Linux Server Administration: Manage, optimize, and secure Linux-based hosting environments (CentOS, Ubuntu, RHEL). Administer and fine-tune web servers (Apache, Nginx, LiteSpeed), databases (MySQL, PostgreSQL), and caching layers (Redis, Memcached). Build and deploy servers from the ground up, ensuring optimal configurations for performance and security. Automation & DevOps: Develop and maintain automation scripts (Bash, Python, Perl) for server provisioning and configuration management. Utilize Ansible, Terraform, or similar tools for automating infrastructure deployments. Cloud & Virtualization: Deploy and manage KVM, OpenStack, VMware, or containerized environments (Docker, Kubernetes). Support cloud-based hosting solutions (AWS, Google Cloud, Azure). Security & Compliance: Implement security best practices, including firewall rules, SELinux/AppArmor, IDS/IPS. Perform vulnerability assessments and patch management to secure customer environments. Monitoring & Incident Response: Set up and manage monitoring tools like Prometheus, Grafana, Zabbix, Nagios. Participate in 24/7 on-call rotation for urgent system issues. Collaboration & Mentoring: Work closely with NOC, DevOps, and Engineering teams to ensure smooth operations. Provide guidance and mentorship to L1 & L2 support engineers. Requirements: 11+ years of hands-on Linux system administration experience in a web hosting or cloud environment. 7+ years of experience in a Senior position or Level 3 Engineer role. MUST be a KVM and Livbirt expert with a minimum of 7+ yrs of experience. Expert knowledge of web hosting technologies (cPanel, Plesk, WHM, LAMP/LEMP stacks). Strong scripting ability in Perl, Bash, and Python. Experience with configuration management tools (Ansible, Puppet, Chef). Networking expertise understanding of TCP/IP, DNS, VPN, Firewalls, Load Balancing. Familiarity with RAID, SAN, NAS, and distributed storage systems. Experience working in a 24/7 production environment with on-call duties. Ability to build and configure servers from the ground up. Certifications such as RHCE, AWS Certified SysOps Administrator, or Kubernetes (CKA) are a plus. Good English Communication Skills What ServerHub Offers: A fast-paced, innovative environment in a growing cloud hosting company. Cutting-edge technologies and challenging projects. Career growth opportunities and professional development. Paid leaves and fully remote set-up Join ServerHub and be part of our team! Apply today! .
Here's how to pick the right one and stand out in your application.
144.883Jobs
31.687IN
81%EN
That number is real. WorkMundi's database shows 144,883 open engineer roles across the world. India has the most with 31,687 jobs, followed by the United States with 30,084. If you just finished reading one job ad and felt paralyzed by choice, you're not alone—but this scale is actually an advantage. It means you can afford to be selective.
Start by geography and language. The majority of engineer ads—117,837 of them—have the job posting text written in English. Use that as one filter, but remember: the ad text language tells you nothing about whether the role actually requires you to speak English day-to-day. Read the job description carefully. Then check which countries have the volume you're targeting. Singapore, Poland, and Australia round out the top five after India and the US.
Next, learn who's hiring. Accenture has posted 2,801 engineer roles. andurilindustries, speechify, and jobgether are also actively recruiting. If you're applying to one of these names, research their hiring patterns and interview style before you apply. That homework pays off.
When you interview, expect the question every engineer hears: 'Tell me about a time you had to debug a problem that wasn't in your job description.' Have a specific story ready—not a general one. Name the tools, the deadline pressure, and what you learned. Hiring managers listen for whether you see problem-solving as part of the role itself, not a favour.