IT Administrator

Are you already experienced in the world of IT and would you like to develop yourself technically and in your career? At NVISO you have the opportunity and we look forward to getting to know you!

Who are we?

It all starts with the mission: NVISO is here to protect European society from potentially devastating cyber attacks! This means we offer cyber security services to private and governmental organizations to help them better prepare for, prevent, detect and respond to cyber security incidents.

All of this is built on four fundamental values that define who we are: We are Proud, We Break Barriers, We Care and No BS! 

What will you do?

We are looking for a highly motivated IT Administrator to join our growing organization. In this position, you will be responsible for support and maintenance of existing IT solutions; providing first line support to staff; support the development of new technical solutions; and serve as a liaison between business and technical teams.

As a cyber security services company, we have a strong focus on security, including the security of our own infrastructure and applications. Strong credentials and interest in security and business continuity are an important plus.

We are therefore seeking a candidate who will be responsible for the following tasks:

  • Assist co-workers with everyday IT needs;
  • Design, install and configure internal and cloud services, servers, workstations and network infrastructure;
  • Manage the configuration and operation of client-based computer operating systems, including application and operating system updates, patches, and configuration changes;
  • Monitor systems and respond to alerts or incidents;
  • Document system configurations;
  • Proactively manage and maintain server, network and firewall systems;
  • Install and test computer-related equipment;
  • Collect IT statistics;
  • Mentor / cross-train co-workers on existing and new technologies;



  • Formal training in IT system management; eg. Bachelor’s or Master’s degree in Information Technology of Computer Science
  • Good knowledge of Windows and Linux;
  • Experience with Office 365 administration.
  • A good knowledge of Mobile Device Management platform (MS Intune);
  • Management and administration of cloud services, such as Azure, AWS, Atlassian, …;
  • A solid understanding of IT networking;
  • Experience with Group Policy design and configuration, Active Directory design and management;
  • Minimum 4 years of experience;
  • Good Experience with ticketing platforms (JIRA).
  • Excellent English communication skills, both verbal and written;
  • Strong communication and documentation skills;
  • Solid organizational and coordinating skills;
  • Can work autonomously and as part of a team; able to ensure that deadlines are met and projects of varying length are completed on time and to a high standard.


  • Experience with security features within Windows, Linux and Cloud services;
  • Experience with system hardening;
  • Office365 / Azure certification will be consider as plus

What do we offer

At NVISO, we care. We are committed to offering you a highly competitive remuneration package including financial and non-financial components:

  • A training budget of 10.000€ and 10 days every 2 years;
  • Working and learning from the best people in the European cyber security industry. We have multiple SANS Instructors working at NVISO, our staff has presented at popular hacking conferences (BlackHat, BruCON, OWASP, etc) and all of our technical staff can acquire deep technical security certifications (GSE, GXPN, GREM, GCFA, OSCP, etc);
  • An entrepreneurial and agile company, where you will be stimulated and supported in driving new initiatives (either through internal innovation or by improving our service offering), without losing sight of having fun!;
  • Regular team-building and fun events with legendary off-site events once a year. The location of the next team building is one of the most closely guarded secrets at NVISO… We can however disclose that we’ve visited Lisbon, Dubai, Lapland and Malta over the past few years;
  • Our commitment to coach and counsel you and help you grow; each employee receives a personal coach within the team, whose role is to ensure your well-being and helps you grow in your career!
  • Flexible working hours and home office possibilities (+working abroad options);
  • Statutory leave plus 5 additional leave days by NVISO;
  • Reimbursement of your home office setup up to 700 EUR.




Rue Guimard 8 1000 Brussels +32 2 318 58 31
Holzgraben 5 60313 Frankfurt am Main Machtlfinger Str. 21 81379 München +49 69 9675 8554
Am Euro Platz 2
 (Euro Plaza 4) 
1120 Wien+43 1 717 28 466
Feidiou 9 10678 Athens+30 211 955 7637