Summary
Overview
Work History
Education
Skills
Certification
Timeline
Professional References
26

Christina Sesia

Penrith,NSW

Summary

Experienced Administrative Officer delivering high-quality administrative and operational support across HR, injury management and business functions. Skilled in coordinating office system, maintaining accurate records, managing correspondence, and ensuring compliance with organisational policies. Recognised for efficiency, attention to detail, and the ability to handle competing priorities in fast-paced environments. A reliable and adaptable professional committed to supporting effective operations and continuous improvement.

Overview

7
7
years of professional experience
1
1
Certificate

Work History

HR Administration Officer

NSW Police Force
12.2022 - Current

Achievements

  • General Administration Officer (Clerk 5/6) at Nepean PAC, one of Sydney's busiest Police Commands, from April 2025 to July 2025. I provided high-level administrative, HR and financial support ensuring efficient business operations and compliance with NSW Police Force policies. I managed records and correspondence, processed payroll and employee entitlements, reconciled financial transactions, and supported workers compensation and auditing functions. In addition, I assisted senior management with HR and finance reporting, maintained accurate data across multiple systems, and delivered quality customer service in a fast-paced environment.
  • Acted as Personnel Manager (Clerk 7/8) for a brief period in early 2023.

Responsibilities

  • Manage benefits administration, ensuring timely and accurate distribution of employee benefits.
  • Update HR databases with accurate employee information to support effective decision-making processes.
  • Deliver quality results under pressure by prioritising tasks effectively during high-stress situations or tight deadlines.
  • Enhance office efficiency by streamlining administrative processes and implementing new organisational systems.
  • Manage complex scheduling tasks, ensuring that deadlines are met consistently.
  • Develop strong working relationships with colleagues, contributing to a positive work environment.
  • Process human resource and financial administrative functions including leave, allowances, recruitment, agreements, workers compensation and income protection documents.
  • Maintain personnel records and update internal databases to support document management.
  • Process paperwork, increment details and allowances for promotions and lateral position changes.
  • Develop and maintain HR policies and procedures.
  • Update and maintain employee attendance records.
  • Respond to employee inquiries regarding benefits and other HR topics.
  • Track various statistics and keep detailed records to support human resources department.
  • Maintained strict confidentiality in handling sensitive employee data, protecting privacy rights of all staff members.
  • Create, prepare, and deliver reports to various departments.
  • Aid colleagues, managers, and customers through regular communication and assistance.

General Administration Support Officer

NSW Police Force
04.2021 - 12.2022

Achievements

  • Relieved as General Administration officer (Clerk 5/6) for a consecutive period of three months in 2021.
  • Relieved as General Administration officer (Clerk 5/6) at Kuring-Gai PAC for a three week period in June 2022.
  • Have had various periods of relieving as a General Administration officer (Clerk 5/6) in both the HR and Finance roles at North Shore PAC between 2021 to 2022.

General Administration Support Officer

NSW Police Force
04.2019 - 03.2021

Achievements

  • Fulfilled duties of General Administration Officer (Clerk 5/6) at Nepean PAC, one of Sydney's busiest Police Commands, from April 2025 to July 2025.
  • Acted as Personnel Manager (Clerk 7/8) for a brief period in early 2023.

Responsibilities

  • Deliver customer orientated administrative support services to ensure the effective operation of the command/business unit.
  • Updating and maintaining records and databases, complying with records management processes, across a range of electronic systems, to ensure information is accurate, stored correctly and accessible.
  • Respond efficiently to routine enquiries and calls by stakeholders and customers, redirecting enquiries as necessary to the relevant areas in accordance with local practice and protocol.
  • Facilitate the maintenance of administrative resources such as (photocopiers, facsimiles, electronic devices) remain functional to support the command/business unit.
  • Process correspondence for the command/business unit to support the necessary response within required timeframes.
  • Coordinate administrative functions to support command/business unit such as purchasing and reconciliation, mail, scheduling of meetings, correspondence, auditing and accountable books to ensure efficient scheduling of business requirements.

Education

Advanced Diploma in The Sciences - Genetics

University of New England
Armidale, NSW
05.2020

Diploma - Journalism

Macleay College
Surry Hills, NSW
11.2007

Skills

  • Proficient with SAP
  • Effectively manage and implement NSWPF Policies and Workers Compensation Legislation
  • Content Manager expertise (CM9) - TRIM/RMS
  • Microsoft Office (Word, Excel, PowerPoint) proficient
  • Interpersonal skills
  • Customer-service oriented
  • Effective time management
  • Customer Support
  • Relationship Building And Rapport
  • Decision-Making
  • Attention to detail
  • Adaptable
  • Meeting minute taking
  • Documentation and reporting
  • Financial transactions and reports

Certification

  • Certificate I in I.T
  • Excellence in Service - Essentials
  • Resilience and Coping with Difficult Behaviours
  • Australian Self Medication Industry/Therapeutic Goods Administration Accredited

Timeline

HR Administration Officer

NSW Police Force
12.2022 - Current

General Administration Support Officer

NSW Police Force
04.2021 - 12.2022

General Administration Support Officer

NSW Police Force
04.2019 - 03.2021

Advanced Diploma in The Sciences - Genetics

University of New England

Diploma - Journalism

Macleay College

Professional References

Alana Watson

Personnel Manager, Forensic Evidence & Technical Services Command

NSW Police Force

0400 859 834


Debbie Veness (Inspector)

Human Resource Manager, Forensic Evidence & Technical Services Command

NSW Police Force

0414 545 777

Christina Sesia