ABit Systems is hiring a Full time Computer Network And Systems Engineer role in Rivervale, WA. Apply now to be part of our team.

Requirements for this role:

- Flexible hours available
- 2-3 years of relevant work experience required for this role

Position Summary

The Computer Network and Systems Engineer plays a critical role at ABit Holdings Pty Ltd by ensuring the architectural integrity, security, and high availability of enterprise-level managed network environments and infrastructure. This role involves designing, optimizing, and maintaining core server topologies, wide area networks, and multi-tenant cloud ecosystems for a diverse portfolio of commercial clients.

Key Areas of Responsibility

● Plan, design, and configure complex multi-vendor network topologies, including LAN, WAN, WLAN, and software-defined network infrastructures.

● Direct the deployment and optimization of high-performance physical and virtual server infrastructure, central storage arrays, and network hardware.

● Implement and oversee robust perimeter defense policies, encompassing Enterprise Firewalls, Intrusion Detection Systems (IDS/IPS), content filtering, and zero-trust VPN access.

● Monitor system performance, throughput, and resource utilization to troubleshoot network anomalies and proactively maximize system availability.

● Architect and orchestrate secure hybrid integrations with cloud enterprise suites, specifically Microsoft 365, Microsoft Azure, and remote virtual desktops.





● Design and maintain automated offsite data backups, redundancy failovers, and comprehensive disaster recovery plans to safeguard business continuity.

● Coordinate network configuration policies to support proprietary platforms and database registers such as Service Scheduler and PoliceBook across client nodes.

● Act as the Tier 3 senior technical resource to isolate, diagnose, and remediate advanced system errors, infrastructure overloads, and routing conflicts.

● Formulate, maintain, and audit comprehensive technical network schematics, architectural roadmaps, and administrative systems procedures.

Skills and Experience

● Demonstrated professional experience working as a Network or Systems Engineer within a Managed IT Services workplace.

● Advanced technical proficiency across enterprise network equipment (routers, managed switches), virtualization platforms, and core routing protocols.

● Proven ability to interpret client workflows, convert business priorities into resilient IT systems, and convey complex solutions into plain language.

● Meticulous attention to detail, robust problem-solving instincts, and an active commitment to a cyber-first approach.

Qualification / Education

● Relevant tertiary qualification in Information Technology, Computer Science, or Network Engineering, or specialized vendor certifications (e.g., CCNA/CCNP, MCSA, Azure Solutions Architect, or equivalent industry experience).

📌 Computer Network And Systems Engineer (Perth)
🏢 ABit Systems
📍 Perth