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

Senior Network and Security Engineer
Department of Customer Service —Sydney NSW
- $133,348 - $146,945 a year
- Full-time
- Hybrid work
- Azure
- Computer Science
- AWS
23h
Senior Cloud Engineer (AWS Security)
NCS Australia —Sydney NSW
- Contract
- Hybrid work
- Azure
- DevOps
- AWS
- Parental leave
Quick Apply
7d
Senior Network Engineer
Link Group —Parramatta NSW
- Full-time
- Hybrid work
- Azure
- Administrative experience
- AWS
- Parental leave
- Employee assistance program
2d
Cyber Security Engineer
AI Talent —Barangaroo NSW
- $70,000 - $120,000 a year
- 8 hour shift
- Hybrid work
- Azure
- Management
- AWS
- Work from home
Quick Apply
11d
Senior Manager - Security Engineering
Avant —Sydney NSW
- Full-time
- Financial services
- Leadership
- Communication skills
8d
Senior Security Consultant
Mott MacDonald —Sydney NSW
- Part-time
- AutoCAD
- Microsoft Office
- Bachelor's degree
8d
Cyber Security Engineering Lead
AC3 —Sydney NSW
- $140,000 - $160,000 a year
- Full-time
- Azure
- Management
- AWS
Quick Apply
1d
Senior Software Engineer, AWS
Amazon Support Services Pty Ltd —Sydney NSW
- Full-time
- Computer Science
- SQL
- AWS
Solution Architect (Infra Resilience)
Showtime Consulting —Sydney NSW
- Full-time
- Azure
- DevOps
- Microsoft Office
Quick Apply
8d
Service Desk Engineer
Platinum Technology —Norwest NSW
- Part-time
- Azure
- Customer service
- Administrative experience
Quick Apply
7d
Senior DevOps Engineer
Optus —Macquarie Park NSW
- Azure
- DevOps
- Presentation skills
- Parental leave
- Employee discount
12d
Network Development Engineer, BERE Operations
Amazon Support Services Pty Ltd —Sydney NSW
- Full-time
- AWS
- Scripting
Software Development Engineer, AWS Networks
Amazon Support Services Pty Ltd —Sydney NSW
- Full-time
- Computer Science
- AWS
- Bachelor's degree
Associate Systems Engineer
Amazon Support Services Pty Ltd —Sydney NSW
- Full-time
- Computer Science
- Software troubleshooting
- AWS
Senior Cloud Solution Architect
SkyDB —Sydney NSW
- $115,000 - $225,000 a year
- Contract
- Azure
- AWS
- In-person
Quick Apply
7d
Principal Civil Engineer, Infrastructure Design & Delivery
AECOM —Sydney NSW
- Full-time
- Hybrid work
- AutoCAD
- Civil engineering
Quality Assurance Engineer
Tecala Group —Sydney NSW
- $80,000 - $85,000 a year
- Full-time
- Hybrid work
- Azure
- Computer Science
- AWS
- Health insurance
- Parental leave
Quick Apply
Customer Success Engineer - AI and Data Center
Cisco Systems —Sydney NSW
- Full-time
- Computer science
- Azure
- Computer Science
TIPM, Network Delivery, Data Center Capacity Delivery
Amazon Corporate Services Pty Ltd —Sydney NSW
- Full-time
- Microsoft Excel
- Management
- SQL
Business Analyst â€“ Fund Management
The Argyle Network —Sydney NSW
- $130,000 a year
- Full-time
- Computer Science
- Finance
- Analysis skills

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Senior Network and Security Engineer

Department of Customer Service -
Sydney NSW

Apply Now

Job Details

Full-time
$133,348 - $146,945 a year
23 hours ago

Qualifications

Cisco ISE
Data centre experience
Azure
Computer Science
CCNP
OSPF
DHCP
AWS
Analysis skills
SSL
Network protocols
BGP
Scripting
WAN
DNS
Network engineering
Communication skills
Information Technology
VPN

Full Job Description

Department of Customer Service

Reference number

req53257

Occupation

Information and Communications Technology

Work type

Full-Time

Location

Sydney City

Salary Information

$133,348 to $146,945 plus superannuation

Closing date

07 August 2026 at 10:00am

Senior Network Security Engineer
Clerk Grade: 9/10 $133,348 - $146,945 plus super
Ongoing Full-Time opportunity
Location: McKell or Parramatta – hybrid working available with 2 days per week required in office

About us

The Government Shared Services (GSS) Division within the Department of Customer Service delivers critical corporate and technology services that support NSW Government agencies and enable better outcomes for the people of NSW.

About the role

As the Senior Network Security Engineer, you will play a pivotal role in protecting and enhancing the network infrastructure that supports critical services across NSW.

In this role, you'll be responsible for designing, implementing and maintaining secure, resilient, and high-performing network environments. You'll work with leading technologies, contribute to strategic initiatives, and provide expert guidance to ensure our systems remain secure, available and future-ready.

If you're passionate about network security, thrive on solving complex technical challenges, and want to work in an environment where your expertise is genuinely valued, we'd love to hear from you.

This role participates in a 24x7 on-call roster for level 3 escalations supporting critical business services.

Key responsibilities

As a Senior Network Security Engineer, you'll:

Design, implement and maintain secure, resilient and high-performing network infrastructure, including firewalls, VPNs, load balancers, routing, switching and cloud networking technologies.
Provide expert Level 3 operational support through advanced troubleshooting, incident resolution and proactive monitoring to ensure optimal network performance, availability and security.
Strengthen and protect the organisation's cyber security posture by identifying vulnerabilities, enforcing security controls, supporting audits and mitigating operational risks.
Support the delivery of strategic technology projects by evaluating emerging technologies and integrating new products and services into the operational environment.
Drive continuous improvement through change governance, operational reporting, process optimisation and the development of technical standards, procedures and documentation.

About you

You are a highly experienced Network Security professional with a passion for delivering secure, resilient and high-performing network environments. You bring:
Extensive experience in senior network engineering and security roles within complex enterprise environments.
A degree in Information Technology, Computer Science or a related discipline.
Professional certifications such as Cisco CCNP/CCDP, Palo Alto Networks and/or F5 certifications (highly regarded).
Extensive hands-on experience managing complex enterprise network environments across routing and switching, wireless networking, security, load balancing, data centre and cloud technologies.
Strong expertise in technologies including Palo Alto Firewalls, Cisco ISE, Cisco ACI, Cisco Nexus, Cisco WLC, F5 BIG-IP, SD-WAN, AWS and Azure.
Experience with network protocols and services such as BGP, OSPF, DNS, DHCP, SSL/TLS certificates and VPN technologies.
Strong analytical and problem-solving skills, with the ability to troubleshoot and resolve complex technical issues.
Experience with scripting and automation technologies (desirable).
Excellent communication, documentation and stakeholder engagement skills.
The ability to work independently, manage competing priorities and perform effectively in a fast-paced, high-pressure environment.
Available to participate as an escalation point in a 24x7 on-call roster

How to apply

If this role sounds like you click the apply now button and include a resume (max 5 pages) and cover letter (max 2 pages) outlining how your skills and experience match the role.

Why work for us?

There are lots of reasons why a role with us is rewarding - working with us gives you:

The opportunity for meaningful work that matters to all of us in NSW
We have a hybrid work model (in-office and from home) with opportunity for flexible or condensed hours, with our offices always open to you balancing flexibility and connection
Flexible leave so you can recharge and make time for what counts
Much more than just a job, you can build a career here
Access to health and well-being programs including Fitness Passport

For enquiries relating to recruitment please contact Bryan Kreltszheim via [email protected].

Visit the Capability Application Tool to prepare for the recruitment process by accessing practice application and interview questions based on the focus capabilities listed in the role description.

A talent pool may be created as part of this recruitment process and will be valid for up to 18 months. The talent pool may be used to fill future ongoing or temporary vacancies of the same or similar role.

Closing Date: Friday 7th August 2026 @9.59 am

Careers at Department of Customer Service
A career at the Department of Customer Service (DCS) gives you the opportunity to help improve government services and be part of reform that benefits people across NSW. We are focused on delivering excellent customer service, digital transformation, and regulatory reform. Come join us and influence the future of our great state.

Belong in our diverse and inclusive workplace
The strength of our workforce lies in its diversity and embracing difference, while the key to our success is leveraging the contributions of employees with different backgrounds and perspectives.

You can view our full diversity and inclusion statement here.

We provide adjustments to the recruitment process for candidates, including individuals with disability. If you require an adjustment during the recruitment process, including alternate formats or have questions about the support available, please contact Talent Operations on 02 8276 8130 or [email protected].

For more information, please visit

Information on some of the different types of disabilities

Information on adjustments available for the recruitment process

Apply Now

Refine Your Search

senior network & security engineer jobs in parramatta nsw

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Business Analyst â€“ Fund Management

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