Linux Admin (GRN11514)
Teleperformance
Mandaluyong, Metro Manila
6d ago

Job Summary Provide Server Administration for Unix and Linux Systems within the AllianceOne Enterprise

Duties / Responsibilities Creation and maintenance of IT documentation

Monitoring of Unix / Linux servers in the enterprise

Maintaining server hardware and software

Perform backups, file replication, and script managements for servers

Test and apply patches

Complete security and client audits

Generate scripting / automation using bash and Python

Perform customer support via telephone, email, and helpdesk software

Determine infrastructure planning with regards to scalability, redundancy, and data preservation of backend systems

Creation and Maintenance of Asterisk PBX dialplans

Maintain and troubleshoot VoIP systems and endpoints

Perform routine maintenance for Cache and UniVerse databases

Assist in troubleshooting file transfer jobs

Assist application support personnel for systems side changes, updates, and documentation

Perform other job-related duties as required Qualifications : Work experience

2+ years using Red Hat Linux

4+ years administering Linux systems

Special Certifications (if appropriate; identify if required to perform the job or just preferred)

PC / server hardware

Networking (DNS, TCP / IP, UDP, Routing)

Linux text utilities (grep, awk, sed)

Shell scripting (sh, BASH, Python, Perl)

Linux development tools (GCC, strace, makefiles)

Regular expression

Linux OS configuration files

MySQL or similar open-source databases

Apache or similar open-source Web servers

Asterisk PBX Experience (Desired, but not required)

Telephony Experience(Desired, but not required)

Python development experience (Desired, but not required)

Soft and specific skills

Linux Systems Administration

Apache Web Applications

Storage Environments (HP Lefthand, EMC)

SIP, RTP, VoIP codecs

Disaster Recovery Planning

Troubleshooting

Communication (written and verbal)

Ability to compile programs from source for install / configuration (GCC)

Networking

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