Senior Office 365 Infrastructure & Security Operations Engineer

3 hours, 57 minutes ago
Full-time
Senior
DevOps and Infrastructure
OSINT Combine

OSINT Combine

OSINT Combine is a trusted Australian company providing advanced OSINT training and software solutions, including the leading NexusXplore platform for efficient open-source information exploration.

Diversified Consumer Services
11-50

Description

  • Build, operate, and maintain scalable cloud infrastructure across Microsoft 365 E5, Purview, Entra, and AWS.
  • Monitor system health, logs, and alerts, and support incident response and post-incident reviews.
  • Implement testing, security, and data protection protocols across infrastructure and endpoints.
  • Automate operational tasks and improve reliability, observability, backup, and disaster recovery practices.
  • Embed security best practices across infrastructure, access control, and internal workflows.
  • Assist with vulnerability management, patching, and audit readiness for SOC 2, ASD E8, and ISO27001.
  • Support internal productivity platforms such as O365 E5, SharePoint, and Purview.
  • Oversee identity, access, permissions, and secure developer workflows for internal systems.
  • Provide technical support for employees across devices, operating systems, and internal tools.
  • Own device onboarding and offboarding, inventory management, and endpoint security, and troubleshoot hardware, software, networking, VPN, and SSO issues.

Requirements

  • Must be an Australian citizen or permanent resident.
  • Must be able to hold or already have an AGSVA Baseline Security Clearance.
  • 5+ years of experience in IT support, DevOps, or a related role owning the IT operational backbone of a fast-paced SaaS company.
  • Experience administering Microsoft 365 E5 and SharePoint.
  • Strong troubleshooting skills across Windows, Linux, and macOS.
  • Experience supporting cloud infrastructure and modern DevOps tooling.
  • Experience designing and developing high-performance, secure architectures.
  • Familiarity with CI/CD systems and deployment workflows.
  • Comfort scripting or automating tasks with Bash, Python, PowerShell, or similar tools.
  • Strong judgment, discretion, attention to detail, and clear communication skills.
  • Experience with systems integrations.
  • Preferred: experience thriving in a startup or scaleup environment.

Benefits

  • Australian-based role in a global, remote-first work environment.
  • People-first culture that prioritizes personal well-being and family commitments.
  • Extensive benefits package.
  • Motivating compensation plans.
  • Strong growth opportunities in a fast-paced, future-focused team.
  • Opportunity to contribute to work that impacts global organizations across sectors.

Interested in this position?

Apply directly on the company website

Apply Now

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