Senior Network Engineer at libertyone

📍 Job Overview

Job Title: Senior Network Engineer
Company: LibertyOne
Location: Laverton, VIC, Australia
Job Type: On-site
Category: Network Engineering
Date Posted: June 12, 2025
Experience Level: 5-10 years
Remote Status: On-site

🚀 Role Summary

Lead operational support and collaborate with IT colleagues to maintain high-performing and secure network infrastructure
Design, implement, and maintain network solutions using Cisco LAN switches, VeloCloud SDWAN, Palo Alto Firewalls, and Aruba Wireless Networking
Provide specialist network advice and technical project services for key business projects
Build and maintain strong client relationships, acting as a trusted advisor
Participate in on-call support rotation

📝 Enhancement Note: This role requires a strong technical background in enterprise networking, with a focus on Cisco technologies and network security. The ideal candidate will have a proven track record in network design, implementation, and maintenance, with experience in a large corporate environment.

💻 Primary Responsibilities

Collaborate with IT colleagues to provide daily operational support and maintain high-performing and secure network infrastructure
Work with internal SMEs and external vendors to design, implement, and maintain network solutions using Cisco LAN switches, VeloCloud SDWAN, Palo Alto Firewalls, and Aruba Wireless Networking
Provide specialist network advice and technical project services, supporting key business projects
Perform proactive maintenance across all in-scope systems, ensuring systems are up to date, stable, and secure
Build and maintain strong client relationships, acting as a trusted advisor
Work closely with internal teams and external stakeholders to deliver customer solutions
Participate in on-call support rotation

📝 Enhancement Note: This role requires a hands-on approach to network engineering, with a focus on problem-solving and troubleshooting. The ideal candidate will have strong communication skills and the ability to work effectively with both technical and non-technical stakeholders.

🎓 Skills & Qualifications

Education: Bachelor's degree in computer science, network engineering, telecommunications, or a related field

Experience: More than 4 years of experience in a large corporate enterprise network, with a focus on Cisco enterprise networking technologies, network monitoring and management tools, next-generation firewalls, and enterprise wireless networking

Required Skills:

Proven experience with Cisco enterprise networking technologies, including Cisco LAN switches, VeloCloud SDWAN, Palo Alto Firewalls, and Aruba Wireless Networking
Strong understanding of network switching and routing, as related to unified communications
Practical knowledge of application and network infrastructure protocols
Experience with network automation tools, such as Cisco DNA Centre
Strong verbal and written communication skills, with a "Can Do" attitude

Preferred Skills:

Strong understanding of Microsoft Teams and Poly video conferencing solutions
Strong understanding of enterprise voice and call center technologies

📝 Enhancement Note: The ideal candidate for this role will have a strong technical background in enterprise networking, with a focus on Cisco technologies and network security. Relevant certifications, such as Cisco CCNP or CCNP wireless, are highly desirable.

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

Demonstrate experience with Cisco enterprise networking technologies, including Cisco LAN switches, VeloCloud SDWAN, Palo Alto Firewalls, and Aruba Wireless Networking
Showcase problem-solving skills and the ability to troubleshoot network issues
Highlight experience with network automation tools, such as Cisco DNA Centre
Include examples of network designs and implementations, with a focus on security and performance optimization

Technical Documentation:

Include documentation of network designs, implementations, and maintenance procedures
Showcase experience with network monitoring and management tools, such as SolarWinds
Demonstrate understanding of network protocols and standards, such as TCP/IP, DNS, and DHCP

📝 Enhancement Note: The ideal candidate will have a well-structured portfolio that showcases their technical skills and experience in enterprise networking. The portfolio should include examples of network designs, implementations, and maintenance procedures, with a focus on security and performance optimization.

💵 Compensation & Benefits

Salary Range: $120,000 - $150,000 AUD per year (Based on market research for senior network engineering roles in Australia)

Benefits:

Generous parental leave: 20 weeks paid primary carer leave and 3 weeks paid partner leave for those who have worked at the business for at least 12 months
Access to long service leave after 5 years: Employees who are not covered by an enterprise agreement can access accrued long service leave (LSL) at the rate of 1.3 weeks per year of service after 5 years of continuous service
Employee benefits program: Discounts for employees, friends, and family on a selection of products and services from various brands
Novated leasing: An effective way to salary sacrifice for a vehicle through novated leasing with a choice of two novated leasing partners - Toyota Fleet Management or LeasePLUS

Working Hours: Full-time, with participation in on-call support rotation

📝 Enhancement Note: The salary range for this role is based on market research for senior network engineering roles in Australia. The benefits package is designed to support work-life balance and employee well-being.

🎯 Team & Company Context

🏢 Company Culture

Industry: InfraBuild is Australia's leading integrated steel manufacturing, distribution, and recycling business, making steel using electric arc furnaces. They provide solutions for commercial and residential construction, large-scale and nation-building infrastructure, as well as primary producers and rural sectors.

Company Size: Medium to large-sized company with a focus on sustainability and innovation

Founded: Not specified

Team Structure:

Collaborative team environment with a focus on customer service and technical excellence
Work closely with internal SMEs, external vendors, and stakeholders to deliver customer solutions
Participate in on-call support rotation

Development Methodology:

Agile project management methodologies, with a focus on customer service and technical excellence
Strong emphasis on proactive maintenance and continuous improvement
Collaborative approach to problem-solving and decision-making

Company Website: InfraBuild

📝 Enhancement Note: InfraBuild is committed to sustainability and innovation, with a focus on becoming carbon-neutral by 2030. The company values a collaborative team environment with a strong emphasis on customer service and technical excellence.

📈 Career & Growth Analysis

Network Engineering Career Level: Senior Network Engineer roles require a high level of technical expertise and experience in enterprise networking, with a focus on Cisco technologies and network security. The ideal candidate will have a proven track record in network design, implementation, and maintenance, with experience in a large corporate environment.

Reporting Structure: This role reports directly to the IT Manager and works closely with internal SMEs, external vendors, and stakeholders to deliver customer solutions.

Technical Impact: Senior Network Engineers play a critical role in maintaining high-performing and secure network infrastructure, ensuring business-critical and mission-critical systems remain operational. They provide specialist network advice and technical project services, supporting key business projects and acting as trusted advisors to clients.

Growth Opportunities:

Technical leadership and mentoring opportunities, as the role involves working with and guiding junior team members
Opportunities to gain experience with emerging technologies, practices, and trends in networks and telecommunications
Potential to take on more significant projects and responsibilities, as the role involves supporting key business projects

📝 Enhancement Note: This role offers opportunities for technical growth and leadership, with a focus on maintaining high-performing and secure network infrastructure. The ideal candidate will have a strong technical background in enterprise networking, with a focus on Cisco technologies and network security.

🌐 Work Environment

Office Type: On-site, with a collaborative and customer-focused work environment

Office Location(s): Laverton, VIC, Australia

Workspace Context:

Collaborative workspace with a focus on customer service and technical excellence
Work closely with internal SMEs, external vendors, and stakeholders to deliver customer solutions
Participate in on-call support rotation

Work Schedule: Full-time, with participation in on-call support rotation

📝 Enhancement Note: The work environment for this role is on-site, with a collaborative and customer-focused workspace. The ideal candidate will have strong communication skills and the ability to work effectively with both technical and non-technical stakeholders.

📄 Application & Technical Interview Process

Interview Process:

Phone or video screening to assess communication skills and cultural fit
Technical assessment, including network design and troubleshooting exercises
On-site or video interview with the IT Manager and other team members, focusing on technical skills, experience, and cultural fit
Final assessment, including a presentation or project case study

Portfolio Review Tips:

Highlight experience with Cisco enterprise networking technologies, including Cisco LAN switches, VeloCloud SDWAN, Palo Alto Firewalls, and Aruba Wireless Networking
Showcase problem-solving skills and the ability to troubleshoot network issues
Include examples of network designs and implementations, with a focus on security and performance optimization
Tailor the portfolio to the specific requirements of the role and the company

Technical Challenge Preparation:

Brush up on network design and troubleshooting skills, with a focus on Cisco technologies and network security
Familiarize yourself with network monitoring and management tools, such as SolarWinds
Prepare for questions on network protocols and standards, such as TCP/IP, DNS, and DHCP

ATS Keywords: Cisco, LAN Switches, VeloCloud, SDWAN, Palo Alto, Firewalls, Aruba, Wireless Networking, Network Monitoring, Network Management, Network Automation, Unified Communications, Microsoft Teams, Poly Video Conferencing, Enterprise Voice, Call Centre Technologies, SolarWinds, TCP/IP, DNS, DHCP, Network Security, Network Design, Network Implementation, Network Maintenance, Technical Leadership, Problem-Solving, Troubleshooting, Customer Service, Technical Excellence

📝 Enhancement Note: The interview process for this role is designed to assess technical skills, experience, and cultural fit. The ideal candidate will have a strong technical background in enterprise networking, with a focus on Cisco technologies and network security.

🛠 Technology Stack & Web Infrastructure

Networking Technologies:

Cisco LAN switches (Cisco Catalyst, Cisco Nexus)
VeloCloud SDWAN
Palo Alto Firewalls
Aruba Wireless Networking
Network monitoring and management tools (SolarWinds)
Network automation tools (Cisco DNA Centre)

Network Protocols and Standards:

TCP/IP
DNS
DHCP
Network security protocols (SSL/TLS, IPSec, etc.)

📝 Enhancement Note: The technology stack for this role is focused on enterprise networking, with a strong emphasis on Cisco technologies and network security. The ideal candidate will have experience with the listed technologies and protocols.

👥 Team Culture & Values

Network Engineering Values:

Technical excellence and continuous learning
Customer service and customer-focused approach
Collaboration and teamwork
Proactive maintenance and continuous improvement
Strong communication skills and the ability to work effectively with both technical and non-technical stakeholders

Collaboration Style:

Collaborative team environment with a focus on customer service and technical excellence
Work closely with internal SMEs, external vendors, and stakeholders to deliver customer solutions
Participate in on-call support rotation

📝 Enhancement Note: The team culture for this role is collaborative and customer-focused, with a strong emphasis on technical excellence and continuous learning. The ideal candidate will have strong communication skills and the ability to work effectively with both technical and non-technical stakeholders.

⚡ Challenges & Growth Opportunities

Technical Challenges:

Designing, implementing, and maintaining high-performing and secure network infrastructure using Cisco technologies and network security protocols
Troubleshooting network issues and providing specialist network advice and technical project services
Staying up-to-date with emerging technologies, practices, and trends in networks and telecommunications

Learning & Development Opportunities:

Technical leadership and mentoring opportunities, as the role involves working with and guiding junior team members
Opportunities to gain experience with emerging technologies, practices, and trends in networks and telecommunications
Potential to take on more significant projects and responsibilities, as the role involves supporting key business projects

📝 Enhancement Note: This role offers opportunities for technical growth and leadership, with a focus on maintaining high-performing and secure network infrastructure. The ideal candidate will have a strong technical background in enterprise networking, with a focus on Cisco technologies and network security.

💡 Interview Preparation

Technical Questions:

Can you describe your experience with Cisco enterprise networking technologies, including Cisco LAN switches, VeloCloud SDWAN, Palo Alto Firewalls, and Aruba Wireless Networking?
How do you approach network design and implementation, with a focus on security and performance optimization?
Can you provide an example of a complex network issue you've troubleshot and resolved?
How do you stay up-to-date with emerging technologies, practices, and trends in networks and telecommunications?

Company & Culture Questions:

How do you approach working with internal SMEs, external vendors, and stakeholders to deliver customer solutions?
What is your experience with on-call support rotation, and how do you ensure high levels of customer service and technical excellence?
How do you contribute to a collaborative team environment, with a focus on customer service and technical excellence?

Portfolio Presentation Strategy:

Tailor the portfolio to the specific requirements of the role and the company
Highlight experience with Cisco enterprise networking technologies, including Cisco LAN switches, VeloCloud SDWAN, Palo Alto Firewalls, and Aruba Wireless Networking
Showcase problem-solving skills and the ability to troubleshoot network issues
Include examples of network designs and implementations, with a focus on security and performance optimization

📝 Enhancement Note: The interview process for this role is designed to assess technical skills, experience, and cultural fit. The ideal candidate will have a strong technical background in enterprise networking, with a focus on Cisco technologies and network security.

📌 Application Steps

To apply for this Senior Network Engineer position:

Submit your application through the application link provided
Tailor your resume and portfolio to highlight your experience with Cisco enterprise networking technologies, network design, implementation, and maintenance, with a focus on security and performance optimization
Prepare for the technical assessment and interview process, focusing on network design, troubleshooting, and problem-solving skills
Research InfraBuild and the role to ensure a strong cultural fit and understanding of the company's values and mission

⚠️ Important Notice: This enhanced job description includes AI-generated insights and network engineering industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.

Senior Network Engineer