Systems Security Engineer

Anduril
Sydney
Workplace: OnsiteFull timeFunction: CybersecurityExperience: 3+ yearsSkills: ["Communication","Collaboration"]

Drive security engineering and operational security across Australian and corporate ICT environments. Own and mature security tooling (SIEM, vulnerability scanning, endpoint protection, and PAM/IAM), administer the Australian network security stack, and uplift Essential Eight maturity. Build SIEM detection content, conduct vulnerability assessments with POAM tracking, perform system hardening for Windows/Active Directory and infrastructure, support accreditation documentation, and assist with incident response.

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Anduril
Anduril
2 days ago

Systems Security Engineer

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Last checked: 4 hours agoStatus: Live

Job Summary

Drive security engineering and operational security across Australian and corporate ICT environments. Own and mature security tooling (SIEM, vulnerability scanning, endpoint protection, and PAM/IAM), administer the Australian network security stack, and uplift Essential Eight maturity. Build SIEM detection content, conduct vulnerability assessments with POAM tracking, perform system hardening for Windows/Active Directory and infrastructure, support accreditation documentation, and assist with incident response.
Location: Sydney
Workplace: Onsite
Employment Type: Full time
Job Function: Cybersecurity
Seniority: Mid level

Key Responsibilities

  • •Own and operate security tooling across Australian and corporate networks, including deployment, configuration, tuning, patching, and lifecycle management.
  • •Administer and mature the Australian network security stack including application whitelisting/application control, SIEM, vulnerability scanning, endpoint antivirus/EDR, and privileged access management.
  • •Support corporate network security platforms such as EDR, IAM, PAM, and device trust and compliance.
  • •Develop SIEM use cases with detection rules, correlation searches, and dashboards; conduct vulnerability assessments and track remediation closure through POAM.
  • •Perform security hardening for Windows Server, Active Directory, virtualisation platforms, storage infrastructure, and network devices; support accreditation activities and assist with security incident response and post-incident reviews.

Key Requirements

  • •3+ years of experience in cyber security engineering, security operations, systems security, infrastructure security, or security architecture.
  • •Hands-on experience with at least three security platform types including application control, SIEM/log management, vulnerability scanning, EDR, PAM, and/or IAM.
  • •Strong understanding of Active Directory, Group Policy, Windows Server hardening, and Kerberos authentication.
  • •Familiarity with Australian Government security frameworks including the ISM, PSPF, Essential Eight Maturity Model, and ASD guidance.
  • •Ability to communicate clearly and produce security documentation and briefs for technical and non-technical audiences.
Experience:3+ years
Skills:CommunicationCollaboration
Certifications:GIAC GSECGIAC GCIHGIAC GCIACompTIA Security+CompTIA CySA+Microsoft SC-200
Tech Stack:SIEMLog managementVulnerability scanningEndpoint detection and response (EDR)Privileged access management (PAM)Identity and access management (IAM)Active DirectoryGroup PolicyWindows ServerKerberosPowerShellPythonBashPowerShell automationPKITLSMTLSVMware vSphereDevice trust and compliancePOAM

Eligibility

Security Clearance:NV2

Company Brief

Anduril
Designs and builds advanced defense systems combining autonomous aircraft, sensors, and AI-driven software for military and national security applications, focused on modernizing battlefield capabilities and distributed sensing.
Industry: Defense Technology
Company Size: Enterprise (1,001+ employees)
Growth: Scaleup
Valuation: Unicorn (USD 1B+)
Funding: Series E+
Headquarters: Costa Mesa, United States
Founded: 2017
WebsiteLinkedIn