Linux Systems Administrator - Level 2 Support - 5+ Years

Voxvalley Technologies inc; Hyderabad; On-site; INR 800,000 - 1,200,000; Full time

Job summary

A leading telecom software company in Hyderabad is seeking a motivated Linux Systems Administrator with over 5 years of experience. The candidate should possess strong knowledge of cloud technologies and excellent problem-solving skills. Responsibilities include managing Linux systems, providing technical support, and configuring firewall rules. The ideal applicant has strong communication abilities and a customer-focused approach, with a willingness to learn in a fast-paced environment. This is a full-time position with a night shift requirement.

Qualifications

• 5+ years of experience working as a Linux Systems Administrator.
• Strong understanding of AWS services like EC2, S3, IAM, VPC.
• Solid knowledge of networking concepts including DNS, DHCP, firewalls.

Responsibilities

• Manage Linux distributions: Ubuntu, CentOS, Debian.
• Configure firewall rules and manage public/private networks.
• Provide technical support and resolve support tickets.

Skills

Linux systems administration

Problem-solving skills

Customer handling

Networking concepts

Cloud technologies (AWS)

Communication skills

Education

B.Tech / B.E / MCA / BSc / Any graduation with IT background

Tools

AWS

Freshdesk

Jira

Virtualization tools (Oracle VirtualBox, Hyper-V, VMware)

Job description

Overview

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.

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.
• Cloud Services (Optional): 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.