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Senior Systems Engineer

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Summary

Senior Systems Engineer in Sydney (hybrid, 3 days in office) supporting end-to-end design, deployment and operations of secure, scalable platforms for a critical-infrastructure technology organisation. Core stack: Linux, on-prem cloud-native (Proxmox, Kubernetes/Rancher), IaC (Terraform, Ansible, Packer), GitLab CI/CD, and Go/Rust development. Active TSPV AGSVA clearance required.

Salary: $160000.00 - $180000.00 p.a.

Role Title
Senior Systems Engineer


Location
Sydney, NSW


Working Arrangement
Hybrid (3 days in office, 2 days remote)


Clearance Required
TSPV AGSVA clearance required.


Company Overview
Our client is a leading Australian technology organisation supporting critical infrastructure and services across the country. They are committed to building resilient, secure, and innovative technology solutions while fostering a collaborative and inclusive workplace culture.


Job Description
An opportunity exists for an experienced Senior Systems Engineer to join a high-performing engineering team delivering critical technology solutions within a regulated environment. This role will see you supporting end-to-end system design, engineering, deployment, and operations while working closely with internal stakeholders, government agencies, and external partners.


You will play a key role in developing secure, scalable, and highly available platforms, contributing to automation, cloud-native engineering practices, and continuous improvement initiatives.


Duties and Responsibilities

  • Support the delivery of end-to-end solutions across the full technology lifecycle.
  • Design, build, and maintain secure, scalable, and resilient systems.
  • Collaborate with internal teams, vendors, and government stakeholders.
  • Contribute to security risk assessments and security architecture activities.
  • Support operational performance and reliability of critical platforms.
  • Implement automation and infrastructure-as-code practices.
  • Assist with the deployment and maintenance of on-premises cloud-native environments.
  • Participate in continuous improvement initiatives and technology modernisation programs.

Education/Certifications Required

  • Tertiary qualification in Computer Science, Engineering, Information Technology, or related discipline.
  • Cyber security certifications highly regarded.

Knowledge/Skills Required

  • Strong stakeholder engagement and communication skills.
  • Strong experience in Linux systems administration, engineering, and troubleshooting.
  • Experience across systems engineering, infrastructure operations, and platform support.
  • Hands-on experience with Infrastructure as Code and automation tools such as Terraform, Ansible, and Packer.
  • Experience with GitLab CI/CD pipelines and software development lifecycle practices.
  • Experience with virtualisation technologies, ideally Proxmox.
  • Experience deploying and managing Kubernetes environments, particularly Rancher.
  • Knowledge of data centre infrastructure, including compute, networking, and storage technologies.
  • Software development experience, including:
  • Go (essential)
  • Rust (or a willingness to develop capability)
  • Python (desirable)
  • Experience working within Defence, government, or other highly regulated environments will be highly regarded.

Employment Benefits

  • Competitive salary package.
  • Hybrid working arrangements.
  • Additional wellbeing and leave benefits.
  • Paid parental leave.
  • Employee discounts and rewards programs.
  • Access to health and wellbeing services.
  • Modern office facilities and onsite amenities.
  • Career development and learning opportunities.

Diversity and Inclusion
Our client is committed to creating an inclusive workplace where everyone can thrive. Applications are encouraged from people of all backgrounds, including culturally and linguistically diverse communities, people with disabilities, LGBTQIA+ individuals, Aboriginal and Torres Strait Islander peoples, and those from varied career pathways.


Veterans
Veterans and current serving ADF members are strongly encouraged to apply. Defence industry or government experience will be highly regarded.


About Cleared
Cleared specialises in recruiting security-cleared professionals across Defence, National Security, Federal Government, and Critical Infrastructure sectors. We connect organisations with highly skilled technical and cyber security talent holding clearances from Baseline through to PV.

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