In-Demand Senior network security engineer Jobs in Parramatta, Nsw

Senior Systems Engineer - Infrastructure Security Operations
APRA —Sydney NSW
- Azure
- Management
Senior System Development Engineer, Core Networking (Relocation support available)
Amazon Support Services Pty Ltd —Sydney NSW
- Full-time
- Systems design
- AWS
- Software development
- Health insurance
- Employee assistance program
Network Development Engineer, BERE Operations
Amazon Support Services Pty Ltd —Sydney NSW
- Full-time
- AWS
- Scripting
Senior Electronics Technician
Leidos —Sydney NSW
- Full-time
- Maintenance
- Annual leave
Senior Software Engineer - Hybrid
oOh! —North Sydney NSW
- Full-time
- Hybrid work
- Systems design
- SQL
- AWS
Software Development Engineer, AWS Networks
Amazon Support Services Pty Ltd —Sydney NSW
- Full-time
- Computer Science
- AWS
- Bachelor's degree
Principal, Critical Network Platforms
Optus —Macquarie Park NSW
- AWS
- No degree
- Communication skills
- Commuter assistance
- Parental leave
Senior Software Engineer, x15ventures
Commonwealth Bank —Sydney NSW
- Full-time
- Azure
- AWS
- Software development
- Employee discount
1d
Technical Lead (Network Engineering)
FinXL —Sydney NSW
- Contract
- SDLC
7d
Software Development Engineer
Amazon Support Services Pty Ltd —Sydney NSW
- Full-time
- Management
- Computer Science
- AWS
Executive Manager - Product Security
Commonwealth Bank —Sydney NSW
- Full-time
- No degree
- Software development
- SDLC
Senior DevOps Engineer
Optus —Macquarie Park NSW
- Azure
- DevOps
- Presentation skills
- Parental leave
- Employee discount
11h
Site Reliability Engineer
NASDAQ —Sydney NSW
- Full-time
- Hybrid work
- Azure
- Oracle
- Master's degree
Staff Cloud Infrastructure Security Engineer
SafetyCulture —Sydney NSW
- Full-time
- Remote
- Google Suite
- AWS
- AI
- Parental leave
- Employee assistance program
Network Development Manager, GCNA Border Network, GCNA-D
Amazon Support Services Pty Ltd —Sydney NSW
- Full-time
- Master's degree
- AWS
- Bachelor's degree
Systems Engineer, End User Computing
Houlihan Lokey —Sydney NSW
- Full-time
- Hospitality
- Management
- Computer Science
Automation Engineer
Endeavour Energy —Parramatta NSW
- Full-time
- Engineering
- Databases
- Bachelor's degree
7d
Implementation Architect
Solventum —North Ryde NSW
- Full-time
- Remote
- Computer Science
- Bachelor's degree
- EMR systems
8d
Hub NOC Technician - Live Sport
NEP Australia —Eveleigh NSW
- Weekend availability
- Engineering
- Communication skills
- Employee assistance program
Quick Apply
Country Lead, Data Center Security
Anthropic —Sydney NSW
- Contract
- Hybrid work
- Education
- Bachelor's degree
- APIs
- Parental leave
6d

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senior network security engineer jobs near parramatta, nsw

Senior Systems Engineer - Infrastructure Security Operations

APRA -
Sydney NSW

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Job Details

Qualifications

Azure
Management
Ansible
Solarwinds
Security
Vulnerability management
VMWare

Full Job Description

Sydney, New South Wales, Australia

May 07, 2026



APR1930

The role

The Senior Systems Engineer in the Core Infrastructure team is responsible for the security, resilience and operational integrity of the organisation’s server, virtualisation and endpoint platforms. The role ensures critical infrastructure is secure, monitored, patched and compliant with the ACSC Essential Eight, ISM and internal policies, supporting APRA’s technology and modernisation objectives. The position also provides advice to senior managers and recommends innovative solutions to IT issues, operating within APRA legislation and IT governance frameworks.

The team

Reporting to the Infrastructure Manager within the Technology division, the Senior Systems Engineer is a member of the Core Infrastructure team. Primary stakeholders are the Head of Central Services and CIO, other product teams within the Technology department and extends to all staff members within APRA as the Core Infrastructure provides the foundation for many of the Technology solutions at APRA.

Key accountabilities

Perform daily vulnerability review, prioritisation and remediation planning, acting as the primary operational contact for Vulnerability Management.
Administer, configure, maintain and optimise patch management platforms including WSUS and Ansible Automation Platform.
Deliver daily, weekly and monthly SOE patching cycles, including reporting and compliance tracking.
Conduct server SOE image hardening, lifecycle management, and alignment to ACSC Essential Eight, ISM and PSPF.
Administer and maintain Qualys Vulnerability Management, including agents, dashboards, scanning schedules and remediation workflows.
Configure, deploy and maintain Microsoft Defender for Servers across the server and infrastructure assets.
Maintain and optimise application control solutions, including Microsoft AppLocker, AD GPO (SOE + Applocker)
Support security uplift activities such as remediation actions, AD hardening and identity posture improvements.
Administer and maintain Microsoft Defender for Servers, Defender 365 Portal, Azure Monitor and related cloud‑native security services.
Configure, manage and maintain server monitoring platforms including SolarWinds, Azure Monitor and VMWare Lifecycle Manager monitoring components.
Ensure continuous visibility and proactive identification of infrastructure health, and security events.
Deliver infrastructure changes, upgrades and improvements with a security‑first approach.
Maintain clear and accurate documentation for SOE, patching, vulnerability processes, security platforms and infrastructure components.
Contribute to project delivery and platform uplift initiatives both autonomously and within cross‑functional teams.
Support internal audits, compliance reviews and operational reporting requirements.
Provide troubleshooting support for server and network-related issues.
Perform after-hours maintenance and occasional interstate travel when required.

About you

Strong experience with vulnerability management platforms (Qualys).
Expertise in patch management: WSUS, Ansible Automation Platform, Azure Update Manager, SOE image lifecycle.
Proficiency with endpoint security and application control: Defender, SEP, AppLocker, Airlock Digital.
Deep experience with Windows Server, Active Directory, GPO Hardening, SOE configuration.
Experience with VMware technologies, including Lifecycle Manager.
Familiarity with server monitoring tools: SolarWinds, Azure Monitor.
Experience administering Microsoft Defender for Servers and security portals (Defender 365).
PowerShell scripting for automation and operational efficiency.
Understanding of secure configuration frameworks such as ACSC Essential 8 / ISM / PSPF.
Exposure to cloud environments (Microsoft Azure).
Ability to interpret vulnerability scan results and drive remediation outcomes.
Strong troubleshooting skills across server, infrastructure and network components.

To work with us you will need to be an Australian Citizen with the ability to gain an NV1 Security Clearance.

About APRA

Australian Prudential Regulation Authority (APRA) was established in 1998 as an independent statutory authority that supervises almost 1,200 financial institutions that manage $8.6 trillion in assets for Australians across the banking, insurance and superannuation sectors.

At APRA, we’re committed to providing an inclusive workplace where everyone belongs, feels valued and respected. We aspire to attract and foster diversity of background, thought, and experience, recognising that a broad range of perspectives, approaches and ideas makes us stronger, and better enables us to meet our obligation to protect the financial wellbeing of the Australian community. If you need any adjustments during the recruitment process, please inform at application stage so we can do our best to accommodate your requirements.

The Australian Prudential Regulation Authority (APRA) is the prudential regulator of the financial services industry. It oversees banks, credit unions, building societies, general insurance and reinsurance companies, life insurance, private health insurers, friendly societies, and most members of the superannuation industry. APRA currently supervises institutions holding $6 trillion in assets for Australian depositors, policyholders and superannuation fund members.

APRA invests in contemporary technologies to enable our employees to achieve work life balance, via flexible working practices. We are dedicated to cultivating a diverse and inclusive workplace that fosters collaboration and continuous improvement.

APRA provides ongoing studies support, structured training programs and excellent career progression opportunities all within a highly professional environment.

APRA is an affirmative action and equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, colour, religion, sex, sexual orientation, gender identity, national origin, age, or disability status.

To apply, please visit our Careers Page at www.apra.gov.au. For further information or assistance, please email [email protected]. Please do not apply to this email address.

Apply Now

Refine Your Search

senior network security engineer jobs in parramatta, nsw

Senior Systems Engineer - Infrastructure Security Operations

Senior System Development Engineer, Core Networking (Relocation support available)

Network Development Engineer, BERE Operations

Senior Electronics Technician

Senior Software Engineer - Hybrid

Software Development Engineer, AWS Networks

Principal, Critical Network Platforms

Senior Software Engineer, x15ventures

Technical Lead (Network Engineering)

Software Development Engineer

Executive Manager - Product Security

Senior DevOps Engineer

Site Reliability Engineer

Staff Cloud Infrastructure Security Engineer

Network Development Manager, GCNA Border Network, GCNA-D

Systems Engineer, End User Computing

Automation Engineer

Implementation Architect

Hub NOC Technician - Live Sport

Country Lead, Data Center Security

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