Are you organized with a capital "O"? Is multitasking your middle name? Then you could be the perfect person to join us as our next Office Administrator in Athens!
We are currently looking for an Office Administrator who will ensure that everything runs smoothly every day. This means that you take over the day-to-day management of the office and part of the administration.
About OCM
OCM, certified as a Great Place to Work, is one of the leading Digital Media companies in Europe. Our mission is to guide companies safely and with sustainability in the new era of advertising. We are experts in utilizing the Ad-Tech Industry and simplifying the onboard process for the Publishers. We also specialize in boosting our client's income with several cutting-edge technologies, either in-house or with solid partnerships.
As one of the few Google Certified Publishing Partners, a Certified Google Partner for Advertisers, a proud member of Prebid.org, an exclusive distributor for Teads in Greece/Cyprus/Malta, a TCF Registered Vendor to IAB Europe and also an IAB UK & IAB Hellas member, we thrive in the Ad Tech Industry, building a solid future for the members of our team.
Responsibilities
- Act as the point of contact for our external and internal stakeholders
- Manage office supplies and place orders as needed
- Provide administrative support to executives and other team members as required
- Schedule and coordinate meetings, appointments, and travel arrangements
- Order IT and other equipment
- Greet and assist visitors, clients, and vendors; Handle inquiries and direct them to the appropriate person or department
- Assist in the planning and coordination of company events, meetings, and conferences
- Assist in onboarding new employees, including paperwork, office setup, and orientation; Maintain employee records and update HR systems
- Review and process vendor invoices in collaboration with the finance team
- Support the local General Manager and the Management team
- Drive team building activities and contribute to a healthy and happy work culture
Requirements
- High school diploma or equivalent; additional education in business administration or a related field is a plus
- Proven experience in an administrative or office management role
- Proficient in office software and communication tools
- Super organized and self-sufficient when it comes to getting things done
- Strong communication skills, both verbal and written
- Excited to work in an extremely fast-paced environment with young people
- Multitasking and time-management skills, with the ability to prioritize tasks
- Fluency in Greek and English
Our work is organized and communicated with
- Slack
- GSuite
- Salesforce
- BambooHR
Benefits
- Private Health Insurance Plan.
- Everyday quality coffee, fresh fruit, plethora of snacks and a new Notebook.
- Paid Training & Development (Coursera/Udemy courses of your choice - minimum 2 per year).
- Monthly paid travel card.
Our competitive advantage? Our people
OCM has been certified as a Great Place to Work for four consecutive years, was recognized as one of the Best Workplaces for Women in Hellas 2023, and most recently earned a spot among the Best Workplaces Hellas 2025!
We value autonomy, taking ownership of your role, and having a thirst for continuous learning. We invest in your success with training, constructive feedback, and mentoring because your growth is important.
Our culture is guided and influenced by people like you who value collaboration, transparency, diverse perspectives, and experiences. We want our workspace to reflect the world we want to live in, and we work hard to create this reality.
The underlying foundation of who we are and how we act is built from each individual, resulting in a safe environment to exchange insights, respect and encourage different perspectives, promote innovative thinking, and take inventive initiatives.
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OCM is an equal-opportunity employer. We do not discriminate in hiring or terms and conditions of employment because of an individual’s race, ancestry, color, place of origin, religion, gender, gender identity, national origin, citizenship, age, disability, sexual orientation, family status, marital status, or any other protected category recognized by provincial or federal laws.
Top Skills
What We Do
OCM is a leading adtech agency providing solutions to advertisers, advertising agencies and to web, mobile & video publishers. Our goal is to help both tails of the advertising industry maximize their digital ad footprint, optimize their ad delivery and provide a friendly environment to the end-user.
For the advertisers & advertising agencies we provide:
• Facebook Ad Setup, Buying, Reporting
• Facebook Technical Services Audit / Plan / Implentation
• Google Campaign Manager Setup, Planning, Trafficking & Reporting
• DV 360 Bid Manager (Programmatic) buying in Open Exchange - CPM/CPA/CPC Campaigns
• Our Trading Desk buying in OCM's Private Viewable Exchange (Display / Mobile App / Video)
• Audience Targeting & Collection for use in your programmatic buying plan
• HTML5 banner creation with Doubleclick Studio / AdForm Studio / Google Web Designer (IAB, IAB Rising Stars, Custom)
For publishers we provide:
• Google Ad Manager (DFP) Setup / Optimization / Trafficking
• AdX / AdSense combo-monetization
• Header Bidding Implementation and monetization
• Robust monitoring solutions
• Free Google Ad Manager (DFP) Support
• Innovative new ad products, e.g. inRead Video formats, Out-of-Page creatives, Pre-roll Player
OCM operates a network of programmatic publisher marketplaces across Greece, Cyprus, UK and US.






