Principal Network Security Architect

Bring your ‘you’ to TPG Telecom, and help us build meaningful relationships and support vibrant, connected communities. We’re better and bolder together.

TPG Telecom started with a belief that we can make things better for Australians. We believe in the power of meaningful relationships to support vibrant, connected communities where everyone belongs. It’s our why; our reason to exist. Now, we’re proud to be one of Australia’s leading mobile and internet providers. We’re not just redefining telco, we’re changing its course. And you play a role in that. A big one. The opportunities are plenty for those who are ready to accept the challenge.

Could that be you?

Your opportunity:

As Principal Network Security Architect, you will oversee the Network Security architecture and design for TPG Telecom, support the planning and execution of Network Security programs, develop enterprise network security architectures in collaboration with TPG’s Enterprise Architecture Practice.

In this role you will focus on the development of Network Security solutions for Mobile, Fixed and IT Networks, and govern the solutions and designs provided by our vendors and partners. You will foster close working relationships with the broader engineering and technology teams and other business stakeholders, vendors and industry forums.

You'll make impact by:

• Developing comprehensive end-to-end Network Security Architectures to meet business and security requirements
• Formulating and establishing strategic plans for the next 3–5 years, aligning with business objectives, technological advancements, and industry trends
• Creating Solution Architecture Designs in consultation with cross-domain stakeholders and presenting to various audiences and forums for sign-off and approval
• Leading and managing Network Security projects by defining scopes, budgets, and timelines, and collaborating with program/project managers and technical system owners to finalise scope, schedule, and support delivery
• Carrying out planning activities to ensure the Network Security Domain meets capacity, performance, risk, and lifecycle objectives
• Driving the development of security solutions for IT/Core applications and services that deviate from existing architectures
• Developing and updating TPG’s Enterprise Architecture Security Policies, Standards, and Guidelines, and contributing to their review as part of the Enterprise Architecture Practice
• Participating in the Architecture Review Board to evaluate business and technology solutions for compliance with Network Security architecture policies and standards
• Identifying and addressing deficiencies in TPG’s Network Security, and contributing to security strategy and best practices
• Assisting with regulatory and compliance discussions, reporting, notifications, submissions, and information requests as needed
• Seeking continuous improvements in work processes and suggesting innovative methods to exceed customer expectations
• Promoting security awareness and advocating policy adherence
• Maintaining strong relationships with stakeholders

What you’ll bring:

• Over 12 years of extensive experience in network security architecture and design 
• Over 10 years of experience in the Telecommunications or ICT industry with preference to mobile and fixed networks 
• Broad knowledge on 4G and 5G mobile core network technologies and relevant network services architecture solutions 
• Extensive knowledge and experience in networking and security technologies - including Firewalls, IDS/IPS, WAF, Proxies, AAA such as TACACS/Radius, Remote Access technologies (IPSEC/SSL), DDoS detection & mitigation, IP/MPLS routing, network infrastructure services such DNS, DHCP, IPAM, NTP, load balancing etc 
• Strong and demonstratable experience in delivering full end to end security solutions (i.e Concept/Feasibility to Post Operational Acceptance/Support) 
• Comprehensive experience and skills in identifying, researching, evaluating and recommending new and emerging security technologies 
• Possession of one or more security certifications is highly preferred - such as CCIE Security, CISSP, CISM, CompTIA, PCIDSS, ISO27001. SABSA, TOGAF etc 
• Knowledge and experience on Network Function Virtualisation, Orchestration and Automation, Kubernetes, Docker, and/or cloud deployment technologies would be highly beneficial 
• Strong hands-on technical problem-solving abilities in networking and security systems – preferably in an operational environment 
• Strong ability to conduct and maintain consultative/participative processes with key stakeholders 
• Ability to lead / manage multiple projects and tasks at any given time 
• Ability to self-study and acquire knowledge and skills to further responsibilities 

What's in it for you?

• Flexible hybrid way of working (from home and office)
• ‘Stay Connected Mobile’ – Access to a free mobile plan
• ‘Stay Connected NBN’ – Access to a free NBN 100 plan
• ‘Your Leave’ - an additional 4 days of leave to be used whenever you like - every year
• Access to TPG Learning Hub platform and internal development opportunities
• Access to Corporate Partner Discounts

Come join us and build a better future. Apply today.

Don’t meet every single requirement? That’s OK! At TPG Telecom, we’re all about creating an accessible workplace where everybody feels safe to bring their authentic self to work - regardless of background. If you think this role is a great fit for you but some of the qualifications don’t align with your experience, we still encourage you to apply - you might just be the perfect candidate for a similar role with us! Learn more about life at TPG Telecom here.

TPG Telecom also acknowledges the Gadigal People of the Eora Nation as the Traditional Custodians of lands and waterways where this office can be found in Barangaroo.

Our Talent Acquisition Team and Hiring Managers kindly request no unsolicited resumes or approaches from Recruitment Agencies. TPG Telecom is not responsible for any fees related to unsolicited resumes.

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