Xtremax

Network Engineer (IoT) - (Public Sector)

Xtremax  •  Singapore, SG (Onsite)  •  5 hours ago
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Job Description

We are seeking a Network Engineer (IoT) - (Public Sector) to serve as the primary technical authority for the design, implementation, integration, and operational management of environmental telemetry and sensor monitoring systems.

The successful candidate will lead end-to-end telemetry deployments, including sensor inventory tracking, device state monitoring, automated calibration management, edge data buffering, and resilient communications across cellular networks.

Key Responsibilities

Telemetry & Sensor Systems

  • Lead end-to-end implementation of telemetry and sensor monitoring solutions.
  • Design operational management architecture for sensor inventory tracking.
  • Implement automated calibration offset management.
  • Develop device health and state monitoring capabilities.
  • Integrate environmental monitoring and telemetry platforms.

Device & Platform Integration

  • Develop bidirectional communication between field devices and backend systems.
  • Integrate telemetry platforms such as:
    • Campbell Scientific
    • Vaisala
    • LSI LASTEM
    • Similar environmental monitoring platforms
  • Troubleshoot device communication and telemetry issues.

Edge Computing & Network Resilience

  • Design and implement edge-side buffering mechanisms.
  • Develop store-and-forward strategies for intermittent cellular connectivity.
  • Ensure data integrity during communication outages.
  • Support field deployments and remote telemetry operations.

Protocol & Data Engineering

  • Develop and maintain MQTT-based integrations.
  • Implement open-standard IoT communication protocols.
  • Perform low-level device data parsing and transformation.
  • Handle binary payload decoding and protocol interpretation.

Operations & Support

  • Monitor telemetry infrastructure health and availability.
  • Support incident investigation and root-cause analysis.
  • Produce technical documentation and implementation artefacts.
  • Work closely with stakeholders, vendors, and project teams throughout the deployment lifecycle.

Requirements

Mandatory Skills

Experience

  • At least 4 years of hands-on experience in network engineering or IoT telemetry work

IoT & Telemetry

  • MQTT
  • IoT device integration
  • Telemetry systems
  • Sensor networks
  • Environmental monitoring systems

Programming & Scripting

Strong hands-on experience with one or more of:

  • Python
  • C
  • C++
  • Embedded scripting

Low-Level Data Processing

Experience with:

  • Byte stream parsing
  • Binary payload decoding
  • Bitwise operations
  • Big-Endian / Little-Endian data handling

Edge & Connectivity

Experience implementing:

  • Edge data buffering
  • Store-and-forward mechanisms
  • Cellular communications (3G/4G/5G/LTE)
  • Network resilience strategies

Work Style & Availability

  • Able to work on-site
  • Available for after-hours incident response

Preferred Experience

Candidates with experience in any of the following will be highly preferred:

    • Campbell Scientific platforms
    • Vaisala systems
    • LSI LASTEM systems
    • Industrial IoT deployments
    • Environmental monitoring projects
    • Smart city sensor networks
    • Remote telemetry infrastructure
    • Government or public sector projects

Benefits

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You also represent to us that you have obtained the consent of your referees when you disclose to us their personal data for the purpose of conducting reference checks.

The personal data held by us relating to your application will be kept strictly confidential and in accordance with the PDPA. You may also refer to our Privacy Policy for more details here:

We regret to inform you that should you not consent to providing the necessary data required for us to process your application, your application will be considered void.

Xtremax

About Xtremax

Xtremax is a leading cloud solutions provider that has helped to transform and maximise the digital possibilities of some of the biggest names in the region. Built on the belief that every client deserves to enjoy the advantages that come with cloud technology, we have been delivering simple solutions for tough problems since 2003.

With a superior technical knowledge of the entire cloud ecosystem, deep understanding of customer needs at different levels of cloud maturity, and a relentless pursuit of breaking new ground, Xtremax has grown to become the preferred partner for various Singapore government agencies, MNCs and private organisations.

Today, we’re a large family network with a regional presence across Singapore, Indonesia, and Malaysia.

Industry
IT & Software
Company Size
201-500 employees
Headquarters
Singapore, SG
Year Founded
2003
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