Voxvalley Technologies
Website:
voxvalley.com
Job details:
Position: Linux Systems Administrator Experience: 5 Years Location: Jublee Hills, Hyderabad Employment Type: Full-Time / Work from Office Shift: Night Shift / Rotational (as applicable) Voxvalley Technologies is a global telecom software company serving operators, MVNOs, and enterprises across 20 countries. We deliver high-revenue SaaS products including CPaaS, eSIM, and UCaaS/CCaaS platforms. We're growing fast ? and we're looking for sharp minds who can take our story to the world. About the Role We are looking for a motivated Linux Systems Administrator with 5 years of experience, strong knowledge of cloud technologies, and a customer-focused approach. The ideal candidate should possess excellent problem-solving skills, effective communication abilities, and a willingness to learn and grow in a fast-paced support environment. Key Responsibilities Operating System Management: Linux distributions, including Ubuntu, CentOS, and Debian. Firewall Administration: Proficient in configuring and managing firewall rules (iptables, NAT, PAT), and handling public/private networks securely. Technical Support: Timely response and resolution of support tickets, ensuring effective communication with customers. Web Server Provisioning: Deployment and management of Nginx and Apache2, including SSL certificate renewals and updates. Network Monitoring: Collection and analysis of network logs using tools like Wireshark. Automation & Maintenance: Creation and management of cron jobs, regular log rotation checks, disk alert monitoring, and backup scheduling. Server Synchronization: Ensuring proper time zone synchronization between servers at regular intervals. Virtualization: Skilled in creating and managing virtual machines using Oracle VirtualBox, Hyper-V, and VMware. (Optional) Cloud Services: Experience with AWS RDS, EC2 instance provisioning, and pricing verification across availability zones. Required Skills: 5 years of experience working as a Linux Systems Administrator. Strong understanding of AWS services such as EC2, S3, IAM, and VPC (basic level). Candidates should have experience using Freshdesk and Jira. Solid knowledge of networking concepts, including DNS, DHCP, firewalls, and TCP/IP. Familiarity with ticketing systems and incident management processes. Strong analytical and problem-solving abilities, with excellent customer-handling skills. Good verbal and written communication skills. Willingness to work in shifts, including weekends or night shifts, if required. Education B.Tech / B.E / MCA / BSc / Any graduation with IT background.
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