# Network Engineer (IoT) - (Public Sector)

> Xtremax Pte. Ltd. · Singapore, Singapore · Contract · Posted 2026-06-22

**Workplace:** on_site

**Department:** Development

## 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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## Apply

[Apply at Xtremax Pte. Ltd.](https://apply.workable.com/xtremax-pte-ltd/j/2BED227DDD/apply)

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