Senior Computer Network and Systems Engineer

Uniform Concepts Pty Ltd is seeking a highly experienced Senior Computer Network and Systems Engineer for a full-time position to lead the design, implementation, and management of secure, scalable, and high-performing enterprise IT infrastructure and security systems across corporate, retail, and warehouse environments.

The successful candidate will play a critical role in leading infrastructure consolidation, enterprise platform migrations during mergers and acquisitions, and the optimisation of network and systems operations to support business continuity, scalability, and performance across all corporate, retail, and warehouse environments.

Benefits

At Uniform Concepts, we offer more than just a role — we provide an environment where your contribution shapes the success of a trusted Australian brand. As part of our team, you will enjoy:

Stable, Long-Term Career Opportunity with a proudly Australian-owned company backed by over 25 years of industry leadership.

Collaborative and Inclusive Culture where your ideas are valued, and teamwork drives success across all departments.

Professional Development and Growth with access to training, upskilling, and cross-functional project involvement.

Modern Technology Environment leveraging hybrid cloud platforms, enterprise systems, and innovative IT infrastructure.

Employee Discounts and Product Offers across our extensive uniform ranges.

Supportive Management and Work-Life Balance focuses on staff wellbeing, flexibility, and positive workplace engagement.

National Impact by contributing to the delivery of quality uniforms to schools, government bodies, and healthcare providers across Australia.

Join Uniform Concepts and be part of a team that’s shaping the future of uniforms.

Task & responsibilities

Design, implement, and manage secure, scalable, and high-availability multi-site network infrastructure using Ubiquiti Unifi, including routing, switching, VPN configuration, wireless access points (APs), VLAN segmentation, and Quality of Service (QoS) policies.

Maintain and optimise virtualised environments (bare metal servers, VMs) and manage hybrid cloud infrastructure on platforms such as Google Cloud Platform (GCP), Firebase, and Microsoft Azure, ensuring system scalability, performance, and reliability.

Administer and integrate Microsoft Entra ID, managing user identities, group policies, authentication mechanisms, and access control in both cloud and hybrid environments.

Plan, implement, and maintain enterprise-level data backup and disaster recovery strategies using Veeam Backup & Replication, performing regular testing to meet RTO/RPO objectives.

Lead and coordinate infrastructure consolidation projects, including system migrations and platform harmonisation (Apparel21 ERP, POS systems, OracleDB) during organisational changes such as mergers, acquisitions, or divestitures.

Develop and maintain secure API integrations between ERP, POS, and e-commerce platforms (Shopify, Kentico, Cloudinary) to ensure efficient and accurate data exchange.

Deploy and manage centralised monitoring and observability platforms (Telegraf, InfluxDB, Grafana) for real-time system and network performance analysis, ensuring early detection and resolution of potential issues.

Monitor and analyse network traffic, performance, capacity, and usage patterns to maintain system integrity, prevent bottlenecks, and ensure optimal network availability and speed.

Prepare and maintain comprehensive technical documentation, including network inventories, system configurations, troubleshooting guides, and maintenance records to support ongoing operations and audits.

Diagnose, resolve, and document complex network and systems faults, escalating to vendors or third parties when required, and recommending enhancements to improve infrastructure reliability and scalability.

Collaborate with vendors, service providers, and contractors, managing service-level agreements (SLAs) to ensure consistent delivery of network, hardware, and support services.

Qualification & experience

Minimum 5 years’ experience in senior Computer Network and Systems Engineering roles supporting enterprise-level environments.

Proven hands-on expertise in Ubiquiti Unifi networking technologies, including switching, routing, VPNs, and wireless networks across distributed sites.

Practical experience with virtualisation platforms (bare metal, VMs) and cloud services, including GCP, Firebase, and Microsoft Azure.

Administration and operational experience with Microsoft Azure Active Directory, covering identity management, access policies, and directory services integration.

Proficiency in Veeam Backup & Replication for data protection and disaster recovery in multi-platform environments.

Scripting and automation capability using Python and PowerShell to streamline systems and network administration tasks.

Experience in ERP, POS, and e-commerce platform integration, including Apparel21, OracleDB, Shopify, Kentico, and Cloudinary, supporting end-to-end business operations.

Familiarity with database systems (Oracle, InfluxDB) for operational data storage and retrieval.

Competence with monitoring tools (Telegraf, Grafana) for system health analysis and performance tuning.

Strong skills in preparing detailed technical documentation, procedures, and network diagrams for internal use and external audits.

Demonstrated ability to analyse network traffic, usage, and performance metrics, ensuring infrastructure stability and efficiency.

Effective management of vendors, contractors, and service agreements (SLAs) to support critical business infrastructure requirements.