Cloud & Infrastructure Engineer
Uni Systems · Athens, Attica, Greece · Hybrid
Posted Sep 3, 2026
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At Uni Systems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for a Cloud & Infrastructure Engineer to join our UniQue Managed Services and Automation team.
In this role, you will have the opportunity to work in several exciting projects, in a challenging, dynamic and fast-paced environment.
What will you be bringing to the team?
Our UniQue people come from a variety of different backgrounds and industries, with different skill sets and approaches, but they have one thing in common: a passion for technology and innovation!
For the Cloud & Infrastructure Engineer position we expect you to:
Manage and deliver cloud-based and on-premises infrastructure, and the applications and services that run on it, across our customer portfolio
Utilize Service Management systems for providing Services at the highest level under ITSM principles to meet Service Level targets
Monitor system performance and capacity utilization, and perform problem investigation and fault-finding across cloud, on-premises and hybrid environments
Create and maintain deployment pipelines using CI/CD tools such as Azure DevOps, Jenkins and GitLab – either built from scratch or inherited and maintained on behalf of Development teams
Administer identity, networking and certificate/PKI infrastructure (Active Directory, LDAP, VPN, TLS) supporting both cloud and on-premises customers
Create and maintain Technical Documentation
Closely collaborate with the Development teams, acting as the infrastructure and operations counterpart across build and deployment workflows
Requirements
What do you need to succeed in this position?
Your experience, skill set and qualifications are going to help you succeed in this position, moving forward. We would like you to have:
A 4-year University/College degree in Computer Science, Information Technology or another relevant discipline
Excellent knowledge of the English language (written and verbal)
We work across a portfolio of customers spanning fully on-premises, Azure-native and hybrid environments. The Core skills below are expected of everyone; for the tracks that follow, we're looking for demonstrated depth in one or more – not all:
Core (required across all engagements):
Administering Microsoft Windows OS family and Linux OS flavors (incl. RHEL), and domain infrastructure such as Active Directory, LDAP and DNS
General understanding of networking fundamentals (TCP/IP, routing, DNS), with exposure to VPN, firewalls and certificate/PKI concepts
Monitoring/observability tooling and hands-on problem investigation and fault-finding
Programming with common scripting (PowerShell, Bash, Python) or programming languages (Java, .Net)
Track A – Azure-native environments (experience in one or more of the following):
Azure Cloud workload implementation, deployment, configuration, maintenance and monitoring (networking, virtual machines, storage, Key Vault,…