System Architect (m/ž)

Location: Osijek
Department: Services

Passionate about telecom networks and customer solutions? Join us as a System Architect and help shape advanced telecom systems used by leading mobile operators.

Are you excited about designing and delivering complex telecom solutions in a global environment? We are looking for a customer-facing System Architect to join our team in Osijek, Croatia, working closely with customers and internal engineering teams. In this role, you will play a key role in shaping solution architectures for Tier-1 telecom operators while acting as the technical bridge between customer networks and Enea’s R&D teams.

Role and Key Responsibilities:

As a System Architect, you will work closely with customers, engineering teams and project stakeholders to ensure successful implementation of Enea’s telecom solutions in mobile network environments.

Key responsibilities include:

Lead technical discussions with customers and understand their network and solution requirements.
Translate customer needs into solution designs aligned with Enea product capabilities.
Collaborate with internal R&D and engineering teams to define and refine technical solutions.
Support deployment and integration activities in customer environments.
Provide technical expertise during solution design, implementation and troubleshooting phases.
Contribute to architecture discussions related to telecom network environments.
Support continuous improvement of solution design practices and technical documentation.

Qualifications, Key Skills and Competence:

Required Qualifications

Bachelor's or Master's degree in Telecommunications, Computer Science, Electrical Engineering or a related field.
Advanced understanding of networking and routing design principles.
Advanced understanding of mobile telecommunications networks.
Excellent communication skills in English and Croatian, both written and spoken.
Strong problem-solving mindset and proactive approach.

Preferred Qualifications

Experience with storage solutions, hardware platforms or network architectures.
Experience administering Linux systems such as RHEL or CentOS.
Experience working with databases, including administration or migration.
Familiarity with virtualization technologies such as VMware vCloud/vSphere or OpenStack.
Experience with containerization technologies such as Kubernetes or Docker.
Knowledge of mobile network architectures including 4G/5G environments.
Experience with security risk assessments in network environments.

What can Enea offer you?

At Enea, we strive to create an environment where you can thrive both professionally and personally. We offer:

Flexible hybrid work: A modern work model that supports a healthy work–life balance.
Collaborative environment: work with global telecom experts across regions.
Inclusive culture: a diverse workplace that values respect, innovation and collaboration.
Competitive compensation: A competitive salary package and region-specific benefits.
Ongoing learning and career development: Continuous learning opportunities and clearly defined career paths to support your professional growth across the organization.

About the Function

You will join Enea’s telecom engineering team in Osijek, which plays a key role in delivering advanced telecom solutions to customers worldwide. The team works across the full lifecycle of telecom products, from architecture and design to deployment and operational support.

Does this sound exciting? We would love to learn more about you! Apply today – we review applications on an ongoing basis and may fill the position before the final deadline.

About us:

Enea is a global specialist in advanced telecom and cybersecurity software, with a vision to make the world's communications safer and more efficient. Through continuous innovation, our solutions help customers optimize, secure, and monetize their global communication services, enabling seamless connections between people, businesses, and connected devices worldwide. We serve 300 customers across 100+ countries, including telecom operators, cloud communication providers, governments, and cybersecurity vendors. More than 3 billion people rely on Enea technologies every day. Headquartered in Stockholm, Sweden, Enea is publicly listed on NASDAQ Stockholm.

We’d love to hear from you!
If you are interested, please apply via application link and submit your CV and Cover letter in English by 14.04.2026.
Candidates that pass pre-screening will be contacted.

System Architect (m/ž)

ENEA Software d.o.o.

ENEA Software d.o.o.

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