Network Lead

Showtime Consulting Pty Ltd; Sydney; On-site; AUD 180,000 - 240,000; Full time

Job summary

Showtime Consulting Pty Ltd in Sydney seeks an experienced Tech Lead Engineer (Network) to lead operation, integration, and evolution of a large IP/MPLS network. You will design, implement, and support carrier-grade networks in high-availability environments.

The role requires deep IP/MPLS expertise, strong troubleshooting, and the ability to guide other engineers during complex migrations and live changes. Join a team delivering ultra-secure cloud and defence-grade solutions.

Qualifications

• Minimum 15 years of experience in Service Provider or large-scale Enterprise IP/MPLS environments.
• Extensive knowledge of core networking technologies and routing protocols.
• Hands-on experience with multi-vendor routing/switching platforms and migrations.

Responsibilities

• Execute configuration changes across IP/MPLS networks and routing platforms.
• Integrate new network elements and services into production environments.
• Support connectivity across network platforms for internal teams.
• Perform upgrades, migrations and maintenance during planned windows.
• Validate performance and functionality after implementations.
• Provide technical guidance in design reviews and during incidents.
• Troubleshoot complex network incidents and perform root-cause analysis.
• Ensure changes meet standards and improve resilience and capacity.
• Collaborate with stakeholders on risks and requirements.
• Develop documentation, implementation plans and procedures.

Skills

IP/MPLS

IS-IS

OSPF

BGP

QoS

Layer 2 Carrier Ethernet

Layer 2 Aggregation Networks

Tools

Cisco IOS-XR

Juniper JunOS

Nokia SR OS

Huawei NE8000

Job description

Are you ready to be a part of a team that's redefining ultra-secure cloud solutions?

Join a team that’s shaping the future of cloud and cybersecurity.

At Showtime Consulting, we don’t just build ultra-secure cloud solutions—we enable organisations to thrive in the most challenging high-threat environments. If you’re truly passionate about innovation, security, and making a real impact, you’re in the right place.

We deliver security where it matters most—protecting national infrastructure, defence, and mission-critical operations. Our solutions are trusted by leading organisations, and our team is at the forefront of innovation in ultra-secure cloud and cross-domain security.

Our people are specialists in secure cloud, defence technology, and insider risk mitigation. We thrive in high-stakes environments, where cybersecurity isn’t just a requirement—it’s mission-critical. If you’re ready to contribute to industry-leading projects and grow in a company that values trust, innovation, and resilience, explore our open roles today.

Open Roles

We Are Always Looking For Talented Individuals. Explore Our Current Opportunities And Find A Role That Matches Your Expertise.

Sydney

Company Description

Showtime Consulting is a leading provider of Shielded Cloud and Digital Solutions across Australia and New Zealand. We specialise in delivering secure, enterprise-scale technology solutions across cloud, infrastructure, cybersecurity, business applications, and digital transformation programs.

We partner with government and enterprise organisations to build high-performing technology teams that deliver scalable, efficient, and future-ready business solutions.

The Role

We are seeking an experienced Tech Lead Engineer (Network) to support the operation, integration, and evolution of a large-scale IP/MPLS network environment.

This is a hands‑on technical leadership role suited to a highly skilled networking professional with extensive experience across carrier‑grade or enterprise network infrastructures. You will play a critical role in executing network changes, integrating new network elements, supporting migration activities, and ensuring the ongoing stability and performance of the organisation's core network.

The successful candidate will bring deep IP/MPLS expertise, strong troubleshooting capabilities, and the ability to operate confidently within high-availability, mission‑critical environments.

Key Responsibilities

• Execute configuration changes across IP/MPLS network infrastructure and routing platforms.
• Integrate new network elements, links, cards, and services into existing production environments.
• Support internal engineering and delivery teams by enabling connectivity across network platforms.
• Perform network upgrades, migrations, and maintenance activities during planned change windows.
• Validate network performance and service functionality following implementation activities.
• Participate in design reviews and provide technical guidance on network solutions.
• Troubleshoot complex network incidents and perform root cause analysis.
• Ensure network changes are executed in accordance with operational and engineering standards.
• Support capacity planning, resilience improvements, and network optimisation initiatives.
• Collaborate with stakeholders to assess risks, dependencies, and implementation requirements.
• Develop and maintain technical documentation, implementation plans, and operational procedures.
• Contribute to continuous improvement initiatives and engineering best practices.
• Provide technical leadership during critical network activities and major incidents.

What You’ll Need

• Minimum 15 years of experience working within Service Provider or large-scale Enterprise IP/MPLS environments.
• Advanced knowledge of core networking technologies including:
  • IP/MPLS
  • IS-IS
  • OSPF
  • BGP
  • QoS (Quality of Service)
  • Layer 2 Carrier Ethernet Services
  • Layer 2 Aggregation Networks
• Strong experience implementing and supporting complex routing and switching environments.
• Hands‑on experience with one or more of the following technologies:
  • Cisco IOS-XR
  • Juniper JunOS
  • Nokia SR OS
  • Huawei NE8000
• Proven experience performing network migrations, integrations, and operational changes in live environments.
• Strong troubleshooting and diagnostic skills across large-scale network infrastructures.
• Experience working within high‑availability and mission‑critical operational environments.
• Ability to work independently and make informed technical decisions during network activities.
• Strong communication skills and ability to engage effectively with technical and non‑technical stakeholders.
• Excellent attention to detail and commitment to operational excellence.

Preferred Skills

• Industry certifications such as:
  • JNCIP‑SP
  • JNCIE‑SP
  • Nokia NRS II
  • Equivalent carrier networking certifications
• Experience within telecommunications, network service providers, or large enterprise environments.
• Experience supporting large‑scale network transformation programs.
• Exposure to network automation and infrastructure modernisation initiatives.
• Strong understanding of network resiliency, redundancy, and service assurance principles.

Why Join This Opportunity

• Work on large-scale carrier‑grade network infrastructure.
• Lead complex network integration and migration activities.
• Utilise industry‑leading technologies across multi‑vendor environments.
• Join a highly skilled team supporting critical national infrastructure.
• Influence network reliability, performance, and future technology direction.
• Be part of an organisation focused on technical excellence, innovation, and continuous improvement.

We Are Always Looking For Top Talent In Cybersecurity, Cloud, And Defence Tech.

Build solutions that protect defence, national security, and enterprise clients.

At Showtime Consulting, We Hire And Develop The Best Minds In Cybersecurity.

Our Values Shape Everything We Do

Security

Essential for protecting sensitive information and ensuring the company's technology cannot be compromised.

Critical for building trust with stakeholders and maintaining ethical standards in all operations, especially in such sensitive sectors.

Necessary for staying ahead of technological advancements and threats, ensuring solutions are cutting-edge and effective.

Demonstrates dedication to the mission, the safety and security of clients’ data, and the success of their operations.

Important for providing reliable and consistent service, which is crucial for defense and intelligence operations that depend on continuity and dependability.

Fuels the drive to excel, innovate, and overcome challenges. It's the emotional investment in the mission and the work, which can inspire teams and lead to exceptional outcomes.

Secure Your Cloud, Empower Your Mission with S.H.I.E.L.D

The power of ultra-secure cloud solutions tailored to your unique needs. Experience unmatched security, efficiency, and agility with Showtime Consulting's S.H.I.E.L.D framework.

Pioneers of SHIELDEDCloud Solutions Protecting Operations in Hostile and Sensitive Environments