Leidos

Cloud Security Engineer

Leidos
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20 hours ago
Remote, Australia or Melbourne, AustraliaSenior

Responsibilities

  • Design, build, and deploy cloud security capabilities protecting cloud-based systems, networks, and information assets.
  • Act as a technical subject matter expert across cloud security services and technologies.
  • Provide guidance on cloud security architectures, shared responsibility models, and cloud provider security capabilities.
  • Partner with global cloud engineering, infrastructure, and cyber security teams to deliver secure and scalable solutions.
  • Enhance security controls and capabilities across Microsoft 365, Azure, and AWS platforms.
  • Support operational cloud security services and ensure they remain effective, compliant, and aligned with business needs.
  • Collaborate with Security Operations and Incident Response teams on investigations, threat detection, and remediation.
  • Develop solution designs, implementation guides, standards, and operational procedures.
  • Automate security processes and improve operational efficiency.
  • Contribute to cloud security roadmaps and strategic initiatives strengthening Leidos’ global cyber security posture.

Requirements

  • At least 5 years of experience in cyber security, cloud engineering, infrastructure engineering, or a related technical discipline.
  • Experience implementing, supporting, and monitoring enterprise cloud security technologies across Azure, AWS, or other major cloud platforms.
  • Strong knowledge of Microsoft 365 security services, cloud-native security controls, and shared responsibility models.
  • Experience with identity and access management technologies including Entra ID (Azure AD), Active Directory, and Okta.
  • Solid understanding of TCP/IP, DNS, routing, firewalls, and secure network design.
  • Strong analytical, problem-solving, communication, and stakeholder engagement skills.
  • Australian citizenship and a minimum Baseline security clearance, with the ability to obtain NV1 security clearance.
  • Advantageous qualifications include experience with Microsoft Defender, Sentinel, Entra ID governance, Conditional Access, MFA, CASB, cloud governance, logging, monitoring, enterprise-scale cloud security architecture, Infrastructure as Code, scripting, automation, and multi-cloud environments.
  • Relevant certifications such as Azure Security Engineer, Cybersecurity Architect, AWS Security Specialty, CCSP, or CISSP are highly regarded.

Benefits

  • Flexible work options including Life Days of up to 12 additional days off per year, part-time arrangements, job sharing, and compressed hours.
  • Free access to Headspace and MeQuilibrium, plus dedicated wellness spaces.
  • Access to more than 120,000 on-demand courses and technical, project management, leadership, and professional development opportunities.
  • Opportunities to work on nationally significant projects and pursue technical or leadership career development.
  • The role is listed as Melbourne/Remote.

Categories

Leidos

About Leidos

10,000+ employees

Leidos builds and operates technology and engineering solutions for defense, intelligence, civil, and health agencies, including systems integration, cyber, enterprise IT, sensors, and healthcare IT. It primarily sells through government contracts and long-term programs, plus managed services and mission software. Founded in 1969 and headquartered in Reston, Virginia, Leidos is a Fortune 500 public company on the NYSE; customers include U.S. defense and intelligence agencies and civil bodies such as the FAA.

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