Senior Leadership Executive Assistant | Flexible Travel

Singtel; Sydney; Hybrid; Confidential; Full time

Benefits offered by this job

Flexible working

Employee discounts

Office campus facilities

Parental leave

Learning & development

Wellbeing support

Job summary

Optus is seeking an Executive Assistant to partner with senior leaders and drive organisational effectiveness. You will manage complex calendars, coordinate domestic and international travel, prepare high‑quality presentations and reports, and support team operations with a proactive, confidential approach.

Ideal candidates bring significant experience supporting executives, exceptional organisation, and advanced MS Office skills, with flexibility to thrive in a changing environment and build

Qualifications

• Significant experience supporting senior executives in a fast-paced corporate environment.
• Demonstrated ability to manage complex diaries and prioritise competing demands.
• Strong written and verbal communication with high attention to detail.

Responsibilities

• Provide high-level administrative and operational support to senior leadership team members.
• Manage complex diaries, coordinate meetings, arrange rooms, catering, agendas and materials.

Skills

Executive support

Diary management

Stakeholder management

Event coordination

Communication

Discretion

MS Office

Tools

Microsoft Word

PowerPoint

Excel

Outlook

Job description

Optus is seeking an Executive Assistant to partner with senior leaders and drive organisational effectiveness. You will manage complex calendars, coordinate domestic and international travel, prepare high‑quality presentations and reports, and support team operations with a proactive, confidential approach.

Ideal candidates bring significant experience supporting executives, exceptional organisation, and advanced MS Office skills, with flexibility to thrive in a changing environment and build