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Senior IT System Engineer (f/m/d)

Ecosio

Vienna, Austria (Austria) Hybrid permanent

Posted: January 7, 2026

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Quick Summary

We are seeking a Senior IT System Engineer to join our team in Vienna, Austria, where we design and implement complex IT systems for our clients. The ideal candidate will have a strong background in software development and experience with integration technologies. The successful candidate will be responsible for designing and implementing new system solutions, collaborating with cross-functional teams, and ensuring high-quality deliverables.

Job Description

ecosio is a fast-growing, innovative service company and a leading provider of B2B integration, specialising in electronic data interchange (EDI), Web EDI and e-invoicing. ecosio is part of Vertex, Inc., a leading global provider of indirect tax solutions listed on Nasdaq (VERX).

Our brand slogan is Connections That Work as we believe strong connections are central to successful business relationships - both external and internal. At ecosio, we hire individuals from all backgrounds and are committed to creating an inclusive work environment. We are technology lovers, set the highest standards for our solutions, and put innovative ideas first.

We are looking for a Senior IT System Engineer who will focus on the management of our internal IT infrastructure, endpoint reliability, cloud-based systems like Google Workspace, and scalable processes.

This role supports hybrid work with at least 2 days working onsite, from our HQ office in Vienna.

Job Description

You'll connect with the role if you enjoy...

• Overseeing the maintenance, configuration, and reliable operation of user endpoint devices, including laptops, desktops, and mobile devices

• Developing and maintaining IT policies, procedures, and best practices, including those related to system maintenance, service provisioning, and disaster recovery

• Implementing, maintaining and documenting an information security, product security and IT risk management program (according to ISO 27001, ISO 22301, NIS2, SOX, etc.) together with the CISO

• Managing and further enhancing ecosio’s Google Workspace environment, ensuring it is securely configured and integrated with other tools and services

• Working closely with the internal and external stakeholders to ensure seamless integration between local-IT infrastructure and cloud environments, optimizing performance and ensuring security

• Optimizing on-boarding and off-boarding processes to ensure scalability of ecosio’s fast changing IT infrastructure

Qualifications

To connect with ecosio it is important to have…

• Ability to prioritise efficiently and drive results independently

• Technical background, software engineer or similar

• Fluency in English required; proficiency in German is an advantage

• Excellent project management and organizational skills

• Know-how of governance, risk and compliance programs and how to implement them

• Experience with driving certifications and regulatory requirements such as ISO 27001

• Knowledge of information security and data privacy concepts, threats and technologies including industry standards and various best practices

• Experience with cloud-based IT company environments, preferably Google Workspace and/or Azure

• Experience in setting up procurement structures and managing SaaS infrastructure

• Strong hands-on technical experience of IT infrastructure, process implementation or security systems from previous roles

Additional information

By connecting with us you will experience...

• Flexible working hours to suit your schedule and priorities

• Annual personal development budget to invest in conferences, courses, or career coaching

• Home office allowance to create a workspace that fits your needs

• Regular events and trips to connect, celebrate, and have fun with the team

• Workations of up to 90 days per year within the EU, combining travel and productivity

• Wellbeing support, including mental health resources and employee assistance programs

• Additional country-specific benefits based on your location

Sounds like a connection that works? Then apply now and we will get in touch soon!

As part of our hiring process at ecosio, we conduct standard background checks. You can find more information about them by clicking HERE.

According to IT Collective Bargaining Agreement, the minimum gross annual salary for this position is EUR 53.802. Of course, we are happy to offer higher compensation based on qualifications and experience!

Our mission is to build Connections That Work by fostering a diverse and inclusive team. We are committed to making everyone feel valued and empowered to contribute their unique skills, experiences and perspectives. And now we want to connect with you.

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