Looking for a Linux System Administrator to join our Operations team!

Roles/Responsibilities

• Setup and maintain server hardware and operating systems.
• Responsible for installation, configuration and maintenance of network services, equipment and devices.
• Design, develop, and execute test plan based on software requirements.
• System Integration responsibility to provide automate and integrate multiple systems.
• Evaluate and recommend new and emerging products and technologies.
• Automate operations by writing scripts.
• Support the NOC and tier 2/3 support organizations.
• Infrastructure and process documentation.

Basic Qualifications

• Bachelor's degree in a related field or equivalent work experience in the Linux system.
• At least 3-4 years experience in System Administration of Linux servers (Debian and CentOS 7).
• Experience in troubleshooting server issues related to systems and applications such as Postgres, Nginx, DNS, etc.
• Experience with system hardening and familiarity with iptables and selinux.
• Experience with data center servers including blade servers from HP and Dell.
• Experience with RDS for installation, configuration and troubleshooting.
• Knowledge of network and web related protocols (e.g., SIP, TCP/IP, REST, BGP).
• Scripting skills (e.g., Python, Ruby, shell/bash)
• Excellent written and verbal communications skills
• Excellent teamwork skills, result oriented and self motivated.

Desirable skills

• Comprehensive knowledge of VoIP (SIP) and related rfc’s.
• TDM and PSTN experience (SS7, ISDN, etc.).
• Experience with open source PBX software such as Freeswitch, Asterisk, Kamailio, OpenSips, etc.
• Experience with Saltstack.