Linux System Administrators

Opencode Systems; Singapore; On-site; SGD 50,000 - 70,000; Full time

Job summary

A telecommunications solutions provider based in Singapore is seeking a highly motivated Linux System Administrator to support mobile operators. The role includes project engineering, emergency support, and ensuring customer satisfaction through effective communication. Candidates should have strong Linux administration skills and at least 2 years of relevant experience. Staff benefits include an attractive remuneration package and opportunities for professional growth.

Benefits

Attractive remuneration package with bonuses

Dynamic professional growth opportunities

International work environment

Qualifications

• 2+ years of Computer and/or Telecom Engineering experience.
• Very good knowledge in Linux System Administration.
• Strong DB and SQL background with MySQL.

Responsibilities

• Installation, integration, testing, commissioning, live activation of systems.
• Provide emergency support and incident reporting as required.
• Maintain high-quality documentation and ensure customer satisfaction.

Skills

Linux System Administration

DB and SQL

Networking and LAN technology

Customer service skills

Technical documentation

Teamwork

Tools

Docker

Kubernetes

Ansible

Puppet

Vagrant

GeoServer

Job description

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Opencode Systems is a telecommunications solutions provider, dedicated to open systems for All‑G and Telco‑over‑Cloud mobile networks. Our patented and specialized multi‑channel converged services core network technology, Network Browser & Studio, is invisible to consumers but underlies many of the mobile services they use. Built on top of that technology, Opencode iSDP is the market leading Super Telecom Application Server (Super TAS) running hundreds of complex network applications while radically reducing time‑to‑market, operation costs and data center footprint.

Opencode specialized portfolio addresses key network and cloud domains such as Wireless Emergency Alerts and Cell Broadcast, Location Services, Network Orchestration and Exposure, Data and IoT, Messaging, and more. 80+ mobile operators in more than 70 countries worldwide rely 24/7 on Opencode.

The company is looking for a highly motivated energetic person for the position of Linux System Administrator (Account Engineer) helping mobile operators to launch and maintain new mobile services based on Opencode technology.

Responsibilities

• Project Engineering (installation, integration, testing, commissioning, live activation)
• Account Engineering (live support, helpdesk, change requests, customer technical follow‑up)
• Operational Support (system monitoring, health‑care, preventive maintenance, training)
• Emergency Support (first level emergency, incident reporting and follow‑up, first level support includes requirement to be on‑call on a 24/7 basis as and when required)
• Provide necessary technical support at customer site as and when required.
• Ensure MOP and approval prior to implementation.
• Ensure on‑time delivery
• Maintain up‑to‑date and high‑quality documentation; ensure company/product documentation benefits from specific documentation and customer experience.
• Work internally with project and product managers and teams.
• Work in internal team projects of automation installation of customer platforms.
• Help build, maintain strong customer relationships through kind and professional communication.
• Ensure full customer satisfaction while preserving the company reputation.
• Identify and escalate sales needs.
• Pre‑sales Support (participate in sales tenders, proposals and meetings).
• Grow with the team.
• Reporting to the Project Manager / Team Lead

Requirements

• English is a must; second language is an advantage.
• 2+ years of Computer and/or Telecom Engineering experience.
• Very good knowledge in Linux System Administration.
• Strong DB and SQL background; MySQL administration and maintenance.
• Strong background in networking and LAN technology.
• Core network knowledge and expertise.
• Excellent customer service skills, both verbal and written.
• Ability to lead tasks.
• Ability to work in an international environment.
• Ability to learn new technology and use it.
• Ability to work with schedules and deadlines.
• Teamwork skills, can‑do attitude, assertive and approachable.
• Specify and improve technical procedures in a way that customers and company can reuse and benefit.
• Explain technology so customers can understand.

Advantages

• Knowledge in Docker, Kubernetes.
• Knowledge in Ansible, Puppet, Vagrant.
• Knowledge in GeoServer.

We Offer

• An attractive remuneration package with a bonus system for performance.
• Dynamic opportunities for professional and personal growth.
• Working in an international environment of qualified professionals.
• The opportunity to work on projects in a market‑leading and growing company and participate in the development of world‑market innovative services.

If you are interested in this offer, please send your CV (in English).