Senior Cyber Security Engineer

Senior Cyber Security Engineer

Location: Bowen Valley, QLD (Onsite – 24x7 Roster)

Start Date: ASAP

Duration: 3 months contract with high possibility of extension.

Working Flexibility: Fully onsite, rotating shifts (including nights, weekends, public holidays)

Role Overview

We are seeking Senior Cyber Security Engineer to support a critical infrastructure largescale program. This is a high-impact, hands-on operational role embedded within a live environment, ensuring the stability, safety, and reliability of systems during a go-live phase.

You will play a key role in monitoring, triaging, and responding to cyber incidents in real time, working closely with infrastructure and network components such as SIEM platforms, firewalls, servers, and backup systems. This environment requires strict adherence to change control, detailed documentation, and rapid incident resolution to prevent operational disruption.

This is an ideal opportunity for professionals who thrive in fast-paced, safety-critical environments and enjoy a blend of cyber security operations, infrastructure, and network security responsibilities.

Is innovation part of your DNA? Do you want to enable a connected future for people, organizations, and society?

Join our growing global NTT team and you’ll be part of the world’s largest ICT company (by revenue). We’ve combined the capabilities of 28 remarkable companies to become one, leading technology services provider. Together, we help our people, clients, and communities do great things with technology to create a more secure and connected future. We employ 40,000 people across 57 countries. By bringing together the world’s best technology companies and emerging innovators, we work together to deliver sustainable outcomes to businesses and the world. Innovation is part of our DNA. We believe it’s key to what makes us different. So, we strive to move forward, challenge the status quo, and drive excellence through the technologies we integrate and the services we deliver around the world. The result is connected cities, connected factories, connected healthcare, connected agriculture, connected conservation, connected mobility, and connected sport. Together we enable the connected future.

Key Responsibilities

• Monitor and triage SIEM/EDR alerts, ensuring timely identification and response to threats
• Perform hands-on firewall and network security activities including rule management and troubleshooting
• Investigate, escalate, and resolve security incidents within a structured operational environment
• Support infrastructure systems including servers, virtualization, and backup solutions
• Maintain strict adherence to change management, audit, and rollback processes
• Produce detailed incident reports, handovers, and evidence documentation
• Collaborate with cross-functional teams and provide shift leadership support (for senior roles)

Skills & Experience

• Strong hands-on experience in cyber security operations or security engineering
• Proven experience with SIEM platforms (Splunk highly regarded) and alert triage
• Solid understanding of firewall and network security operations
• Exposure to infrastructure technologies such as Windows Server, VMware, and backup systems
• Experience working in controlled or critical environments with strict processes
• Strong documentation and communication skills
• Ability and willingness to work in a 24x7 rotating shift environment

Questions? Reach out: ***email_hidden***