Senior Systems Engineer (Infrastructure)

TL;DR

Senior Systems Engineer (Infrastructure): Delivering enterprise-grade infrastructure, cloud, and networking solutions for a diverse client base with an accent on technical consulting and complex troubleshooting. Focus on designing and implementing scalable systems, performing migrations, and acting as a technical advisor for high-availability environments.

Location: Hybrid in Australia (Sydney, Canberra, Melbourne, Brisbane, or Perth). Australian Citizenship and Baseline Security Clearance (or ability to obtain one) are required.

Company

ASX-listed advisory and IT solutions company providing strategy, migration, and proactive management of cloud and enterprise environments.

What you will do

• Design, implement, and support enterprise infrastructure solutions across cloud and on-premises environments.
• Provide technical leadership and consulting services to a diverse client base.
• Troubleshoot complex systems, networking, and application issues to ensure business continuity.
• Lead project delivery, including upgrades and migrations, while acting as a trusted technical advisor.
• Perform system health checks, performance tuning, and optimization of infrastructure.
• Develop technical documentation and conduct client workshops and solution design reviews.

Requirements

• Australian Citizenship.
• Baseline Security Clearance or the ability to obtain one.
• Extensive experience with Linux (Red Hat, Ubuntu) and Microsoft Windows Server.
• Deep expertise in networking, including firewalls, routing, switching, VPNs, and load balancing.
• Hands-on experience with SSL/TLS certificate management and core internet technologies (DNS, Apache, Nginx, IIS).
• Proficiency in scripting and automation using PowerShell or Bash.

Nice to have

• Experience with database administration (MSSQL, PostgreSQL).
• Exposure to DevOps practices, automation, and Infrastructure-as-Code (IaC).
• Experience working in government or highly regulated environments.
• Current Security Clearance.

Culture & Benefits

• Career growth through succession planning, internal promotions, and mentorship.
• Investment in professional development via industry certifications and study assistance.
• Comprehensive wellbeing platform and mental health support through an Employee Assistance Program.
• Support for family and caring responsibilities, including paid parental leave.
• Collaborative and innovative environment with a focus on diversity, equity, and inclusion.