We are OB Streem, a leading end-to-end logistics provider delivering intelligent and innovative solutions in Southeast Europe. Our rich heritage stems from decades of expertise with ORBIT (Orphee Beinoglou International Transports) and Makios Logistics drives our forward-thinking approach in providing excellence in service.

We believe every journey begins with a commitment—to our clients and our team. With a deep-rooted passion and a drive to redefine industry standards, we strive to create seamless logistics solutions that empower businesses and individuals alike. Our mission is to navigate the complexities and challenges of global logistics, ensuring flexibility, reliability, efficiency, and an unwavering focus on customer satisfaction.

As part of the OB Streem family, you will contribute to maintaining a legacy of excellence while being empowered to innovate, collaborate, and make a meaningful impact every day. If you share our vision of transforming logistics into an experience of trust and reliability, we invite you to embark on this exciting journey with us.

We are looking for a detail-oriented and proactive Accounting & Tax Assistant to join our Finance Department at our offices located in Elefsina.

As an Accounting & Tax Assistant you will be responsible for supporting daily accounting operations and ensure the accuracy and integrity of financial data.

Antipollution, a member of Vasileiadis Group of Companies (V Group), is a leading provider of environmental and waste management solutions across the Eastern Mediterranean, Egypt, and the Balkans. Operating in six main business pillars, including Port Reception Facilities, Emergency Response Services, Decontamination Services, Renewable Energy, Alternative Fuel Production from Waste, and Technology, we are committed to sustainability, innovation, and operational excellence.

As part of our growing operations, we are looking for a highly organized and reliable Back Office Administrator to join our team at the Ritsona Plant facility. The successful candidate will report to the Plant Manager and will support the facility and staff with all day-to-day administrative operations. The role involves accurate handling of documentation, maintaining filing systems, and ensuring effective communication with internal departments to support smooth and compliant operations.

Role Overview:

The Administrative Specialist provides high‑level administrative, operational, and organizational support to ensure the efficient functioning of day‑to‑day activities. This role is responsible for managing workflow, coordinating communications, organizing information, and supporting projects across the department or organization. The ideal candidate is detail‑oriented, proactive, resourceful, and able to handle multiple priorities with professionalism and discretion.

Administrative & Office Support

• Manage calendars, schedule meetings, and coordinate appointments and logistics.
• Prepare, proofread, and edit correspondence, reports, presentations, and other documents.
• Maintain electronic and physical filing systems to ensure accuracy, accessibility, and confidentiality.
• Handle incoming calls, emails, and inquiries, responding or routing as appropriate.
• Order and maintain office supplies, equipment, and materials.

Project & Process Support

• Assist with planning and execution of department or cross‑functional projects.
• Develop and maintain tracking sheets, reports, and documentation.
• Support process improvements by identifying gaps and recommending enhancements.
• Coordinate travel arrangements and prepare travel itineraries and expense reports.

Data & Record Management

Be a part of sharing special places and shaping lasting memories with Australia’s leading experiential tourism business.

About Us

Darwin Harbour Cruises operates the three-tier catamaran Charles Darwin, boasting a Sun Deck that’s perfect for watching the spectacular setting sun or enjoying the fresh sea breeze. We pride ourselves in showing our guests what true Territory hospitality is all about!

About the Role

Darwin Harbour Cruises is looking for a highly organised and customer-focused Office Administrator to support day-to-day operations. This exciting opportunity is avaliable to anyone looking to join a fast-paced tourism and hospitality environment, where your administration skills, attention to detail and positive attitude will help keep the business sailing smoothly.

The Administrative Specialist provides high‑level administrative, operational, and organizational support to ensure the efficient functioning of day‑to‑day activities. This role is responsible for managing workflow, coordinating communications, organizing information, and supporting projects across the department or organization. The ideal candidate is detail‑oriented, proactive, resourceful, and able to handle multiple priorities with professionalism and discretion.

Administrative & Office Support

• Manage calendars, schedule meetings, and coordinate appointments and logistics.
• Prepare, proofread, and edit correspondence, reports, presentations, and other documents.
• Maintain electronic and physical filing systems to ensure accuracy, accessibility, and confidentiality.
• Handle incoming calls, emails, and inquiries, responding or routing as appropriate.
• Order and maintain office supplies, equipment, and materials.

Project & Process Support

• Assist with planning and execution of department or cross‑functional projects.
• Develop and maintain tracking sheets, reports, and documentation.
• Support process improvements by identifying gaps and recommending enhancements.
• Coordinate travel arrangements and prepare travel itineraries and expense reports.

Data & Record Management

Antipollution, a member of Vasileiadis Group of Companies (V Group), is a leading provider of environmental and waste management solutions across the Eastern Mediterranean, Egypt, and the Balkans. With operations across six core business pillars—including Port Reception Facilities, Emergency Response Services, Decontamination Services, Renewable Energy, Alternative Fuel Production from Waste, and Technology—we are committed to sustainability, innovation, and operational excellence.

As part of our growing operations, we are looking for a reliable and organized Junior Back Office Secretary to support the administrative and reception functions at our Group headquarters in Piraeus. This role is ideal for someone at an early stage in their career who is looking to build experience in a corporate environment.

Role Overview

The Junior Back Office Secretary supports the smooth day-to-day operation of the headquarters by assisting with communication, administrative tasks, and visitor coordination. The role requires attention to detail, a positive attitude, and a willingness to learn and grow within a professional setting.

Key Responsibilities

1. Communication & Call Management

We are OB Streem, a leading end-to-end logistics provider delivering intelligent and innovative solutions in Southeast Europe. Our rich heritage stems from decades of expertise with ORBIT (Orphee Beinoglou International Transports) and Makios Logistics drives our forward-thinking approach in providing excellence in service.

We believe every journey begins with a commitment—to our clients and our team. With a deep-rooted passion and a drive to redefine industry standards, we strive to create seamless logistics solutions that empower businesses and individuals alike. Our mission is to navigate the complexities and challenges of global logistics, ensuring flexibility, reliability, efficiency, and an unwavering focus on customer satisfaction.

As part of the OB Streem family, you will contribute to maintaining a legacy of excellence while being empowered to innovate, collaborate, and make a meaningful impact every day. If you share our vision of transforming logistics into an experience of trust and reliability, we invite you to embark on this exciting journey with us.

We are looking for a detail-oriented and proactive Accounting Assistant to join our Finance Department at our offices located in Elefsina.

As an Accounting Assistant you will be responsible for supporting daily accounting operations and ensure the accuracy and integrity of financial data.

The Administrative Specialist provides high‑level administrative, operational, and organizational support to ensure the efficient functioning of day‑to‑day activities. This role is responsible for managing workflow, coordinating communications, organizing information, and supporting projects across the department or organization. The ideal candidate is detail‑oriented, proactive, resourceful, and able to handle multiple priorities with professionalism and discretion.

Administrative & Office Support

• Manage calendars, schedule meetings, and coordinate appointments and logistics.
• Prepare, proofread, and edit correspondence, reports, presentations, and other documents.
• Maintain electronic and physical filing systems to ensure accuracy, accessibility, and confidentiality.
• Handle incoming calls, emails, and inquiries, responding or routing as appropriate.
• Order and maintain office supplies, equipment, and materials.

Project & Process Support

• Assist with planning and execution of department or cross‑functional projects.
• Develop and maintain tracking sheets, reports, and documentation.
• Support process improvements by identifying gaps and recommending enhancements.
• Coordinate travel arrangements and prepare travel itineraries and expense reports.

Data & Record Management

We are OB Streem, a leading end-to-end logistics provider delivering intelligent and innovative solutions in Southeast Europe. Our rich heritage stems from decades of expertise with ORBIT (Orphee Beinoglou International Transports) and Makios Logistics drives our forward-thinking approach in providing excellence in service.

We believe every journey begins with a commitment—to our clients and our team. With a deep-rooted passion and a drive to redefine industry standards, we strive to create seamless logistics solutions that empower businesses and individuals alike. Our mission is to navigate the complexities and challenges of global logistics, ensuring flexibility, reliability, efficiency, and an unwavering focus on customer satisfaction.

As part of the OB Streem family, you will contribute to maintaining a legacy of excellence while being empowered to innovate, collaborate, and make a meaningful impact every day. If you share our vision of transforming logistics into an experience of trust and reliability, we invite you to embark on this exciting journey with us.

We are looking for a detail-oriented and proactive Accounting Assistant to join our Finance Department at our offices located in Elefsina.

As an Accounting Assistant you will be responsible for supporting daily accounting operations and ensure the accuracy and integrity of financial data.

Antipollution, a member of Vasileiadis Group of Companies (V Group), is a leading provider of environmental and waste management solutions across the Eastern Mediterranean, Egypt, and the Balkans. Operating in six main business pillars, including Port Reception Facilities, Emergency Response Services, Decontamination Services, Renewable Energy, Alternative Fuel Production from Waste, and Technology, we are committed to sustainability, innovation, and operational excellence.

As part of our growing operations, we are seeking a Junior Back Office Administrator to join our team in Aspropyrgos. This role is stable and process-oriented, focused on supporting accurate handling, recording, and archiving documentation related to waste management operations. The position requires attention to detail, organizational skills, and a willingness to learn, and the ideal candidate is comfortable in an industrial environment.

Role Overview

This role is ideal for individuals seeking long-term stability, who are detail-oriented, methodical, and motivated to support compliance and administrative processes. While prior experience in waste management is considered an advantage, we welcome candidates without direct experience who demonstrate the willingness and ability to learn.

Key Responsibilities