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

Chief of Staff

Location: New York (Office)

Compensation: $150K - $200K

We are the pioneers behind a high-performance Layer 1 blockchain that is setting a new global standard for scalability. By re-engineering the most widely adopted execution environments in Web3, we provide decentralized applications with the performance of Web2 combined with the sovereignty of Web3.

We are seeking a highly strategic and operationally adept Chief of Staff to serve as a direct partner to our executive leadership. This role goes far beyond administrative support; you will be a trusted advisor and core team member with broad visibility into our highest strategic priorities. As we enter a pivotal stage of growth, you will be the "operational glue" that drives execution, ensures organizational alignment, and translates high-level vision into measurable outcomes.

This position is based in New York City and requires a strong on-site presence.

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

Overview  

Union Maritime is a leading global shipowner and shipping solutions provider, powering global trade by transporting essential cargo safely, sustainably, and efficiently. We operate with an unwavering commitment to excellence, leveraging extensive maritime expertise and innovative technologies to deliver reliable and agile services, enabling our partners to unlock new growth opportunities. We strive to build long-term partnerships and foster a culture of sustainability that creates value for our customers, crew, and the global communities we serve. 

We prioritise safety and environmental responsibility in all operations, continuously embracing digital innovation to optimise performance and reduce our ecological footprint. 

Job Overview

​​The Business Support Intern supports the Business Support team in transactional activities, conducts KYC and compliance checks, and assists with routine administrative duties. The role offers structured exposure to maritime transactions, due‑diligence procedures, and the regulatory requirements associated with vessel ownership and operations.​ 

Key responsibilities 

Part-Time Office Manager (In-Person)

Location: Brooklyn, NY Employment Type: Part-time (20 hours/week)

Compensation: $36K - $50K

We are a leading financial technology firm specializing in risk management, oracles, and AI models that secure billions in value across the digital asset ecosystem. Our mission is to build technology that makes markets safer and more accessible by providing world-class financial tools to the world's most innovative protocols.

We are looking for a talented Part-Time Office Manager to join our team on-site in Brooklyn! Reporting directly to the VP of Business Operations, you will be the heartbeat of our physical workspace, ensuring our daily operations run seamlessly and our team has an environment where they can do their best work.

Core Responsibilities:

Millennium Health LLC is an accredited specialty laboratory with more than a decade of experience in medication monitoring and drug testing services, helping clinicians monitor the use and misuse of prescription medications and illicit drugs. The testing is used by healthcare professionals to obtain objective information about patients’ recent use of prescription medications and/or illicit drugs, and helps monitor the effectiveness of treatment plans.

 General Summary

We are seeking a detail-oriented and service-driven Human Resources Coordinator who thrives in HR operations and is passionate about delivering exceptional experiences for new hires. This role is integral in creating a positive and lasting first impression, ensuring new employees feel welcomed, supported, and engaged from day one. The Human Resources Coordinator will be responsible for accurate HR data entry and processing, coordinating seamless onboarding and offboarding tasks, and leading new hire orientations to provide an outstanding and cohesive employee experience. As the primary point of contact for new hires, this individual will also provide essential administrative support to the HR team, playing a crucial role in operational efficiency. The ideal candidate will have a strong commitment to confidentiality, efficiency, and being detail-oriented, while managing multiple priorities in a fast-paced environment to uphold the highest standards of HR service.

DSI Systems Inc., an authorized AT&T partner and the nation’s largest home services distributor, is seeking a Knowledge Content Specialist to create, update, and maintain operational knowledge content that supports Field Operations and related teams. This role focuses on translating operational processes into clear, accurate, and usable knowledge base articles, job aids, and reference materials while ensuring documentation remains current and aligned with established standards.

Working under the direction of the Operations Knowledge Manager, the Knowledge Content Specialist partners with subject matter experts to validate content, identify gaps, and recommend improvements. Success in this role requires strong writing and organizational skills, attention to detail, and the ability to manage multiple content updates while maintaining consistency, accuracy, and usability across the organization.

About DSI

Founded in 1984, DSI is a family-owned company committed to delivering exceptional value and measurable results to our clients and partners. Our comprehensive services include sales management, marketing support, hardware logistics, immersive training, engineering expertise, and proprietary software solutions—all designed to drive growth and operational efficiency.

Location: Hybrid Work Schedule - Washington Navy Yard, Washington D.C.

Clearance: SECRET clearance is required.

Come Join Our Team! First Division Consulting (FirstDiv) provides program management, acquisition, logistics, field service representative, explosive ordnance disposal, and personnel support services to Department of Defense and Federal Government Agencies. We are a Virgina Verified Service-Disabled Veteran-Owned Small Business and a Small Disadvantaged Business. If you are looking for a company who has an overall rating on Glassdoor of 4.8 and who puts their people first, then continue to read below and join the FirstDiv team!

First Division Consulting is looking for a Medical Equipment Program Analyst to provide ongoing program planning, analysis, and administrative support to Naval Sea Systems Command (NAVSEA) PMS 408 Expeditionary Medical Program. The selected candidate will be responsible for supporting medical system equipment validation, modernization planning, and risk analysis processes for program execution of Navy Medical Capabilities.

Position Tasking may include:

Mercier Consultancy MD is thrilled to announce exciting Spanish Speaking job opportunities in Greece, accompanied by a fully paid relocation package! This is a unique chance for Spanish speakers looking to advance their career while immersing themselves in the vibrant culture of Greece. Whether you're interested in customer service, administrative support, or other sectors, we have positions available that cater to your skills and aspirations.

Key Responsibilities

• Engage with Spanish-speaking clients and assist them with inquiries or concerns across various roles.
• Provide exceptional customer service or administrative support, depending on the specific job function.
• Document customer interactions or work activities accurately in our systems.
• Collaborate closely with team members and other departments to ensure high-quality service delivery.
• Adapt to various operational needs and contribute to process improvements.
• Stay informed about company products/services and relevant industry trends to provide accurate assistance.

Requirements

The Tech Compliance Data Clerk plays a key role in supporting the DSI technician onboarding process. This position is responsible for accurate data entry, timely communication, and thorough compliance tracking for technicians across multiple Tech Offices. The ideal candidate is detail-oriented, organized, and capable of managing multiple priorities while maintaining clear, consistent communication with both internal teams and external partners.

Success in this role is essential to maintaining the department’s strong reputation, operational efficiency, and overall effectiveness. The Tech Compliance Data Clerk must demonstrate excellent written and verbal communication skills, ensuring information is conveyed clearly, professionally, and with a friendly, approachable tone. This position requires a self-motivated individual who can work independently, stay organized, and remain responsive to the evolving needs of clients, internal teams, compliance requirements, and technician offices in a fast-paced environment. Adherence to company policies and departmental procedures is expected at all times.