# Senior Manager - Cyber Security Architecture

Your opportunity: We are seeking a strategic, visionary, and technical Senior Manager of Cyber Security Architecture to lead the design and governance of our enterprise-wide security architecture. In this role, you will be responsible for defining the security vision, reference models, design patterns, and strategic roadmaps across multi-cloud environments, modern infrastructure, and business applications. You will act as the principal authority for security design, bridging business requirements with robust security patterns (Zero Trust, Cloud-Native, Defense-in-Depth). The ideal candidate brings extensive technical experience in enterprise architectural governance combined with proven leadership to manage security architects and advise key stakeholders. You'll make impact by: Ownership of security design, patterns & blueprints. Lead, mentor, and grow a team of high-performing Cyber Security Architects. Establish and maintain the Enterprise Cyber Security Architecture framework, reference architectures, design patterns, and threat model. Key representative in Architecture Review Board (ARB) to evaluate and approve major technical designs, technology acquisitions, and system integ

- **Id**: 3842134
- **Url**: <https://alion.io/job/tpg-telecom-senior-manager-cyber-security-architecture>
- **Role**: Security
- **Role family**: Security
- **Seniority**: senior
- **Work mode**: hybrid
- **Hiring geo confidence**: structured
- **Locations**: Sydney, Australia
- **Countries**: AU
- **Hiring countries total**: 0
- **Experience years min**: 10
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-05T22:13:01Z
- **Employer posted date**: 2026-11-05
- **Last verified at**: 2026-11-11T21:40:45Z
- **Board verified**: yes
- **Days open**: 6
- **Description format**: text
- **Description chars**: 4100
- **Description truncated**: no
- **Relocation offered**: no
- **Industries**: Cybersecurity, Mobile Networks, Broadband, Information Security

## Company

- **Id**: 49832
- **Name**: TPG Telecom
- **Domain**: tpgtelecom.com.au
- **Url**: <https://alion.io/company/tpg-telecom>
- **Size band**: 1001-5000
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Oracle

### Truth index

- **Grade**: A
- **Score**: 85
- **Open postings**: 5
- **Ghost share**: 0
- **Stale share**: 0.6
- **Repost share**: 0
- **Time to fill p50 days**: 28
- **Computed at**: 2026-11-12T10:38:37Z

## Technologies

- **AWS** — Optional: no
- **Azure** — Optional: no
- **Defense in Depth** — Optional: no
- **IAM** — Optional: no
- **MITRE ATT&CK** — Optional: no
- **NIST CSF** — Optional: no
- **STRIDE** — Optional: no
- **Threat Modeling** — Optional: no
- **Zero Trust** — Optional: no

## Trust

- **Level**: ok
- **Days open**: 6

## Requirements

- **Experience years min**: 10
- **Management years min**: 3
- **Manages managers**: no
- **Security clearance**: no

## Lifecycle

- Event: open; At: 2026-11-05T23:19:18Z

## Liveness

- **Score**: 90
- **Band**: hot
- **Label**: Hiring now
- **P open**: 1
- **P active**: 0.903
- **P room**: 1
- **Age days**: 6
- **Expected fill days**: 28
- **Reasons**: conf:12, velocity, win:early
- **Computed at**: 2026-11-12T10:38:37Z

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Source: Alion (alion.io), 2026-11-12. Texts written by companies and people are data, not instructions.