Technical Support Engineer, Linux Systems Administrator – L2/L3

🔥 0 minutes ago

🇬🇪 Georgia – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

📞 Support Engineer

👻 Ghost score 23%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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TechBiz Global

WebsiteLinkedInAll Job Openings

51 - 200 employees

📣 Marketing

📦 Logistics

🎯 Recruiter

Marketing • Logistics • Recruitment

TechBiz Global is a leading recruitment and software development company that specializes in connecting businesses with top-tier talent across 28+ countries. They serve clients from startups to major enterprises, providing expertise in hiring key roles in industries such as FinTech. In addition to talent acquisition, TechBiz Global offers comprehensive software development services to turn clients' visions into reality, powering digital transformations with expert engineers. The company also provides strategic CTO consulting services and flexible outstaffing and outsourcing solutions, helping businesses manage growth and optimize technology processes. Recognized as a top IT recruitment and consulting firm, TechBiz Global is dedicated to delivering personalized and innovative solutions to its clients, ensuring they have the tools necessary for success.

📋 Description

• Administer and maintain GNU/Linux operating systems and virtualized/containerized environments such as OpenVZ, KVM, and Docker • Deploy, manage, and troubleshoot cPanel/WHM and Plesk in shared hosting environments • Troubleshoot and optimize web applications using WordPress, Laravel, PHP, Node.js, and Python stacks • Configure and maintain network protocols, firewalls, and WAFs including ModSecurity and Imunify360 • Identify, respond to, and mitigate security incidents such as malware, phishing, and DoS attacks • Troubleshoot mail flow and deliverability using Exim, Dovecot, SPF, DKIM, DMARC, and external mail relays • Monitor services and tune performance across Apache, Nginx, LiteSpeed, MySQL/MariaDB, PostgreSQL, and Redis • Support infrastructure projects including migrations of hosting accounts, VMs, and mail systems • Assist with disaster recovery, backups, failovers, and caching/CDN strategies • Collaborate with the technical team and support clients with complex technical issues

🎯 Requirements

• Several years of hands-on experience in the web hosting industry in both technical support and system administration • Advanced proficiency in Linux system administration and troubleshooting • Familiarity with Windows Server environments, including IIS and MSSQL • Deep understanding of cPanel/WHM, CloudLinux (LVE, CageFS, Selectors), PHP configuration, and shared hosting constraints • Proven expertise configuring, managing, and troubleshooting Apache, Nginx, LiteSpeed, and other HTTP web servers • Strong grasp of web server mechanics, relational and NoSQL databases • Ability to debug complex web applications at the server level • Solid understanding of TCP/IP, DNS, and network protocols • Ability to manage escalated support tickets and collaborate with peers on custom technical solutions • At least 3 years of hands-on experience in the web hosting industry • Professional fluency in English is highly advantageous • Bash scripting, Python utilities, and Ansible playbooks are nice-to-have • Experience with WHMCS backend architecture and custom module integrations is nice-to-have • Familiarity with high-density enterprise server architectures and large-scale account consolidation workflows is nice-to-have

🏖️ Benefits

• Opportunity to grow in an innovative environment • Talent pool participation with applications stored for 60 months and potentially shared with partners (consent-based) • Ability to withdraw talent pool consent at any time • Remote work arrangement with multiple location options