Senior Security Platform Engineer – MSSP SecOps

Lumen Technologies, Inc.; Melbourne; Hybrid; AUD 172,000 - 229,000; Full time

Job summary

Lumen Technologies, Inc. is seeking a Senior Information Security Engineer in Melbourne to own and engineer the end-to-end MSSP security platform ecosystem.

You will work on SIEM, XDR, SOAR, data pipelines, threat intel, cloud security, identity protection, and SecOps automation to deliver scalable, resilient 24x7 SOC services. You will partner with SOC analysts and engineers to deploy, validate, and tune detection content, manage platform lifecycles, and onboard customers from discovery to

Qualifications

• 5+ years of cybersecurity engineering or security platform experience.
• 3+ years designing and deploying SIEM/SOAR in enterprise environments.
• Hands-on with at least one major SIEM: Sentinel, Splunk, Cortex XSIAM, or QRadar.

Responsibilities

• Design and implement MSSP-grade security platform architectures for multi-customer SOC service delivery.
• Engineer unified SecOps capabilities across SIEM, XDR, SOAR, cloud security, identity protection, and data pipelines.
• Develop reference architectures, integration standards, and engineering guardrails.

Skills

SIEM

SOAR

XDR

Threat intel

Automation

Education

Bachelor's degree in CS or related

Tools

Microsoft Sentinel

Splunk

Cortex XSOAR

Azure Logic Apps

Job description

Lumen Technologies, Inc. is seeking a Senior Information Security Engineer in Melbourne to own and engineer the end-to-end MSSP security platform ecosystem.

You will work on SIEM, XDR, SOAR, data pipelines, threat intel, cloud security, identity protection, and SecOps automation to deliver scalable, resilient 24x7 SOC services. You will partner with SOC analysts and engineers to deploy, validate, and tune detection content, manage platform lifecycles, and onboard customers from discovery to