Senior Security Engineer — End-to-End Security Ownership

Propelum Pty Ltd; North Sydney; On-site; AUD 150,000 - 190,000; Full time

Benefits offered by this job

Fully funded training

Wellbeing allowance

Salary-sacrifice options (novatedlease

Job summary

Propelum Pty Ltd is seeking a Cyber Engineer in North Sydney to own security design and implementation across Microsoft 365, Azure, Entra ID, Defender, Sentinel and network security. You will engage with clients, drive security improvements, and deliver hands-on engineering and consulting across varied environments.

The role involves working directly with customers, explaining technical trade-offs, and delivering practical security controls from discovery through handover, with opportunities to

Qualifications

• Five years in security engineering or security consulting, including MSP, multi-client environments.
• Proven design and implementation experience across Microsoft 365, Azure and network security.
• Ability to work directly with customers, explain decisions and produce design/delivery documentation.

Responsibilities

• Lead security design and implementation from requirements to handover.
• Explain trade-offs to customers and turn risks into practical improvements.
• Review designs, mentor engineers and help develop reusable architectures and playbooks.

Skills

Security engineering

Security consulting

Customer communication

Tools

Microsoft 365

Azure

Entra ID

Defender

Sentinel

Job description

Propelum Pty Ltd is seeking a Cyber Engineer in North Sydney to own security design and implementation across Microsoft 365, Azure, Entra ID, Defender, Sentinel and network security. You will engage with clients, drive security improvements, and deliver hands-on engineering and consulting across varied environments.

The role involves working directly with customers, explaining technical trade-offs, and delivering practical security controls from discovery through handover, with opportunities to