Total 2 job vacancies by Io3 Pte. Ltd.

We are a maritime technology company developing networking and communications solutions for operational environments

that demand high reliability. Our platform spans on-premise embedded systems, cloud-hosted management portals,

and the full web stack in between.

This position is open to fresh graduates. Structured mentorship will be provided across the technology stack.

The qualities we value most are intellectual curiosity, a methodical approach to troubleshooting, and the

willingness to work through unfamiliar systems from first principles.

Scope of Work

- Frontend Applications — React and TypeScript ,nginx

- Cloud Management Portal — a cloud-hosted application on AWS EC2, aggregating operational telemetry,administering user accounts,

- Linux Systems Engineering — Ubuntu 24.04 LTS, nftables firewall configuration, Ansible-based configuration management, DHCP/DNS services

- Network Engineering — multi-path failover logic, VLAN segmentation, and policy-based routing. Prior exposure

is not required; training will be provided.

Key Responsibilities

- Develop and maintain features spanning the React frontend and Python/Flask backend across multiple dashboards.

- Author and maintain Ansible roles that provision systems end-to-end.

- Implement new API endpoints, shell automation, and systemd service units supporting product features.

- Contribute to virtualisation initiatives

- Write and maintain unit tests using pytest, and verify functionality prior to deployment.

- Diagnose and resolve operational issues reported from production systems.

Required Qualifications

- Education: Diploma or Bachelor's degree in Computer Science, Software Engineering, Computer Engineering, Electrical Engineering, or a related discipline.

- Experience: No prior professional experience required. Academic coursework, internship projects, or personal repositories will be evaluated in lieu of commercial experience.

- Frontend: Working knowledge of JavaScript or TypeScript, with exposure to React

- Backend: Project-level proficiency in Python (Flask, FastAPI, or Django). Candidates with a Node.js or Go background and a willingness to adopt Python will also be considered.

- Linux: Proficient in the Linux command line, including navigation, log analysis via journalctl, SSH-based administration, and fundamental shell scripting in Bash.

- Version Control: Practical familiarity with Git,

- Problem-Solving: Demonstrated ability to interpret error messages and system logs before escalating.

Preferred Qualifications

- Exposure to core networking concepts: IP addressing, DHCP, DNS, NAT, VLANs, and firewalling.

- Familiarity with Ansible, Docker, or any configuration-management or infrastructure-as-code tooling.

- Experience with monitoring stacks such as Prometheus and Grafana.

- Basic cloud administration on AWS EC2, including SSH key management and nginx reverse-proxy configuration.

- Hands-on experience with virtualisation platforms (Proxmox, KVM, or VirtualBox).

- Interest in systems-level software engineering.

Job Description & Requirements

iO3 is a fast-growing maritime technology company deliveringadvanced digital solutions and satellite connectivity to modern fleetsworldwide. Operating at the intersection of shipping, IT, and next-generationconnectivity, we support shipowners and operators in modernizing vesseloperations, improving reliability, and staying ahead of regulatory and cyberrequirements.

We are seeking an IT Support Engineer to support ourexpanding customer base in a high-impact, fast-moving environment. This roleplays a key part in delivering responsive, high-quality support across complexmaritime IT and connectivity environments deployed globally.

As an IT Support Engineer, you will be hands-on in providingday-to-day technical support for vessels. You will handle incidenttroubleshooting and rectification, support onboard hardware and software, andassist with vessel onboarding and system deployments. Working closely withinternal teams, you will help ensure issues are resolved efficiently,consistently, and in line with service expectations.

Job Scope:

1. Ensure vessel IT support requests are promptly addressed,coordinating with vendors when necessary to resolve issues.

2. Act as the primary point of escalation for technicalsupport calls and emails from vessels regarding computer, application, andconnectivity issues.

3. Oversee the setup, installation, and configuration ofonboard computers, software, and network infrastructure (up to Level 2).

4. Maintain accurate network infrastructure documentationfor each vessel.

5. Provide remote assistance to vessels, coordinating acrosstime zones to ensure timely support.

6. Diagnose and guide the resolution of network, hardware,and software issues.

7. Maintain inventories of hardware and software across thefleet.

8. Assist in ensuring timely quotation, procurement, anddelivery of IT equipment to vessels.

9. Support project preparation and deployment to meetcustomer requirements, providing technical input and guidance to the team.

10. Gain exposure to and oversee support for other ITsegments, including OT equipment, CCTV, WiFi infrastructure, and satellitecommunications.

Requirements:

1. Physically fit to board vessels for site support (a fewdays per month); onboard allowance provided.

2. Proficient in Level 1 networking, Windows OS, MS Office,WiFi networking, network infrastructure, firewalls, VLANs, routing, Outlook,and NAS/cloud management.

3. Flexible to work irregular hours, including weekends andpublic holidays, depending on vessel schedules.

4. Able to work independently, with strong attention todetail in preparing proper documentation for work completion.

5. Highly motivated, keen to learn, and driven to excel.

6. Singaporeans or Singapore PR only