7,360 network security engineer jobs in Australia.

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Tech Aalto

Platform Engineer

20 days ago

Full-time

DevOps

Senior Platform Engineer Role Overview We are looking for a highly skilled Senior Platform Engineer to design, implement, and manage enterprise-level infrastructure and platform solutions. The ideal candidate will bring expertise in system administration, automation, and DevSecOps practices, ensuring high performance, scalability, ...

Syd, Australia

Cognizant

IT Infrastructure Engineer

28 days ago

On-site
Full-time

... Infrastructure Engineer, you will make an impact by managing and supporting the enterprise infrastructure that keeps our servers, virtualization, cloud, storage, and network services reliable, secure, and available. You will be a valued member of the Infrastructure team and work collaboratively with network, security, and application ...

Syd, Australia

Ericsson

Core Operations Engineer

21 days ago

Full-time

Networking

... Represent Ericsson in technical customer meetings and contribute to network-performance improvements. - Support service, incident, customer, project, process, security, audit, and operational reporting activities. - Coach less-experienced engineers and promote consistent operational practices. - Prioritize work and make timely ...

Ryde, Australia

Hays

ICT Systems Engineer

15 days ago

Remote
Full-time

... maintain and improve the organisation's infrastructure, networks, systems and end-user technology. This is a hands-on position combining systems engineering, network administration, cybersecurity, technical support and project delivery. Your responsibilities will include: - Designing, upgrading and maintaining network infrastructure ...

Adelaide, Australia

Australia Post

Cyber Security Specialist (SIEM)

14 days ago

Remote
Hybrid
Full-time

... heavily in cyber security as part of a major enterprise transformation. You’ll be part of a technically strong, collaborative team working closely with Cloud, Network, Identity, Architecture and Security teams across the enterprise and strengthen our ability to detect and respond to threats across large‑scale IT and OT environments. ...

Richmond, Australia

CUE-X

Infrastructure Engineer - ServiceNow

22 days ago

On-site
Full-time

... operation. - Work with application, network, security and platform teams to resolve infrastructure dependencies. - Configure and troubleshoot server, storage, networking and virtualisation components. - Implement monitoring, logging, backup and recovery arrangements. - Support infrastructure patching, upgrades, security hardening ...

Canberra, Australia

CareCone Group

Senior Software Engineer - Java / Golang

20 days ago

Full-time

... Duration: 6 Months Mandatory Requirement: Australian Citizenship and NV1 or higher Government Security Clearance We are seeking an experienced Senior Software Engineer with strong Java development expertise and exposure to Golang, microservices, high-performance networking and modern DevOps practices. Required Technical Skills ...

Greater Melbourne, Australia

Capgemini

Firewall Engineer

18 days ago

Hybrid

... deployments. - Execute firewall changes, service cutovers, and production implementations. Your Profile Qualifications & Experience - 7-10 years of experience in Network Security and Firewall Administration. - Strong hands-on experience with: Palo Alto Firewalls (Panorama, Security Policies, NAT, VPNs, App-ID) & Check Point ...

Perth, Australia

Firmus Technologies

Platform Security Operations Manager

15 days ago

On-site
Full-time
Contract

Operations

... review. - A hands-on technical security background in large-scale on-premises and self-hosted infrastructure, covering bare-metal servers, Linux, Kubernetes, network security, identity and privileged access, and runtime detection, strong enough to direct senior engineers during an incident and judge the quality of their ...

Syd, Australia

Infrastructure Engineer

15 days ago

Contract

Job Title - Infrastructure Engineer Job Id 1264571 - Security Clearance: NV1 Clearance - Length of Contract: 9 months - The role closes on 03/11/2026 - Location: ACT Position Description: The Infrastructure Engineer JP9101 L3 responsible for leading the planning, development, delivery, and technical assurance of facilities ...

Canberra, Australia

Azooa

RF Engineer - Tactical Communications & SATCOM

18 days ago

On-site
Full-time
Contract

... as soon as possible. - Initial term: until 30 June 2027, with an opportunity for extension. - One full-time equivalent vacancy; Skill Level 3 – Specialist Engineering, Communications Engineering (RF/Tactical). - Contract model: Time and Materials. - Minimum current Australian Government security clearance: NV1. - ITAR ...

Canberra, Australia

IT Integrity Pty Limited

Senior Infrastructure & Service Desk Engineer Level 2/3 - Brisbane

14 days ago

Remote
Hybrid
Full-time

... opportunity to solve challenging infrastructure problems, work with experienced engineers, contribute to technical improvements and build deeper capability across networking, Microsoft cloud, infrastructure and security. If you’re an experienced infrastructure engineer who enjoys troubleshooting, taking ownership and solving ...

Brisbane, Australia

Melbourne Water

Senior Engineer Industrial Networking

16 days ago

Remote
Hybrid
On-site
Full-time

... continuous improvement of engineering standards and practices while mentoring Engineers and Graduates across the organisation. About You You are an experienced OT networking professional with a passion for solving complex technical challenges and improving the reliability, security and performance of critical infrastructure systems. ...

Docklands, Australia

BAE Systems Australia

Safety Engineer

21 days ago

Remote
Hybrid
Full-time
Part-time

... ocean, to the far reaches of space - there's no limit to where a career at BAE Systems could take you. Role Description: We have a new opportunity for a Safety Engineer to join our Jindalee Operational Radar Network (JORN) Acquisition program based at either Melbourne CBD or Edinburgh, Adelaide locations. Reporting to the Product ...

Greater Melbourne, Australia

Elastic

Consulting Architect - Security/SIEM (Canberra)

25 days ago

Part-time

IT
DevOps

A$2k AUD

... Points - BS in Computer Science or related Information Security / Cybersecurity field - Certifications and specialized training in Information Security and Cybersecurity - Deep understanding of Enterprise cyber defence in large networks - Deep understanding of Elasticsearch and Lucene, including Elastic Certified Engineer certification ...

Australia

Leidos Australia

ICT Engineer

15 days ago

Part-time

A$16.7 AUD

... security controls, including security hardening, patch management and ISM compliance requirements across network and switching environments. - Knowledge of security principles and the ability to apply security-by-design approaches to ICT solutions. - Experience performing firmware updates, security audits and system maintenance ...

Adelaide, Australia

PRA

Senior Snowflake Platform Engineer

14 days ago

Full-time

DevOps

Senior Snowflake Platform Engineer (x4), Financial Services, Sydney Build a Snowflake platform from the ground up for one of Australia’s largest banks. We’re partnering with a leading financial services client to find four senior, hands-on Snowflake specialists. Together you’ll design, engineer and operationalise an enterprise-scale ...

Syd, Australia

Luxury Escapes

Senior Systems Engineer

18 days ago

Full-time

... want to hear from you. Nice to have - Fortinet (FCP or NSE 4+) or Microsoft certifications such as SC-300 or MD-102. - Experience with AWS or GCP access and security. - Experience with Microsoft Defender XDR, or working with a SOC or managed security provider. - Experience with SASE or zero trust network access, such as ...

Syd, Australia

elevenlabs

IT Engineer

21 days ago

Remote
Full-time

A$781 AUD

... end-user-focused attitude. – Prior experience in a high-growth or startup environment. BONUS – Experience implement corporate security controls / previous security role experience – Strong hands-on experience with VPNs, firewalls, and secure network environments, including modern practices such as Zero Trust networking. ...

Australia

IT Integrity Pty Limited

Senior Infrastructure & Service Desk Engineer Level 2/3 - Brisbane

15 days ago

Remote
Hybrid
Full-time

... opportunity to solve challenging infrastructure problems, work with experienced engineers, contribute to technical improvements and build deeper capability across networking, Microsoft cloud, infrastructure and security. If you're an experienced infrastructure engineer who enjoys troubleshooting, taking ownership and solving ...

Brisbane, Australia