At Uni Systems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for a DevOps & Infrastructure Engineer to join our UniQue team.
What will you be doing in this role?
- Manage deployments in Acceptance (ACC) and Production (PROD) environments.
- Develop and maintain deployment scripts and automation tools.
- Work closely with Development, QA, and DevSecOps teams to ensure smooth deployments.
- Ensure the IT infrastructure is up to date with the latest patches and upgrades.
- Monitor system performance and proactively address potential issues.
- Manage server, storage, and network configurations.
- Maintain infrastructure as code.
- Optimize the management of databases such as MySQL, PostgreSQL, and MongoDB for scalability and performance.
- Respond to incidents and service requests in a timely manner.
- Conduct root cause analysis to prevent future incidents.
- Maintain an incident log and prepare incident reports.
- Manage backups, disaster recovery plans (DRP).
- Maintain detailed documentation of the infrastructure and deployment processes.
- Ensure compliance with industry best practices and organizational policies.
- Provide technical support and guidance to other team members.
- Participate in on-call rotations for after-hours support.
Requirements
What do you need to succeed in this position?
- Master's degree in IT and minimum 9 years of experience in a relevant field (or Bachelor's in IT and minimum 13 years of experience).
- Minimum 3 years of experience in IT operations or a similar role.
- Certification in AWS Certified SysOps Administrator or Microsoft Certified: Azure Administrator, or equivalent.
- Strong experience with deployment management.
- Experience with infrastructure as code tools (i.e. Terraform, Ansible, Puppet).
- Strong scripting skills (i.e. Python, Bash, PowerShell).
- Proficiency in cloud platforms (i.e. AWS, Azure, GCP).
- Experience with monitoring tools (Prometheus, Grafana, Nagios).
- Expertise in operating systems such as Linux (Red Hat, Ubuntu, CentOS) and Windows Server.
- Experience with tools like Nagios, Prometheus, Grafana, Zabbix, or equivalents to monitor infrastructure and prevent incidents.
- Familiarity with MySQL, PostgreSQL, MongoDB, or other database tools, including backup and disaster recovery practices.
- Proven experience with IAM (Identity and Access Management), firewalls, compliance standards (e.g., ISO 27001, SOC 2), and DevSecOps practices.
- Experience with CI/CD tools like Jenkins, GitLab CI, ArgoCD, or CircleCI.
- Strong troubleshooting skills and experience with incident management in production environments.
- Atlassian Tools like JIRA, Confluence, Bitbucket.
- Knowledge of Version Control: Git, GitHub, GitLab.
- Excellent English language skills(C-level, written and spoken).
At Uni Systems, we are providing equal employment opportunities and banning any form of discrimination on grounds of gender, religion, race, color, nationality, disability, social class, political beliefs, age, marital status, sexual orientation or any other characteristics. Take a look at our Diversity, Equality & Inclusion Policy for more information.
Top Skills
What We Do
Uni Systems, a member of Quest Group, has been a reliable ICT partner to companies and organizations in the European market for over 60 years. We are the first IT company founded in Greece, in 1964, and we have been supporting our clients ever since. Trusting customers, extensive solutions offering, strong partnerships and experienced people, those are the main grounds for Uni Systems’ rapid expansion of operations across geographies and industries.
With more than 1450 specialized ICT professionals, established presence in more than 20 countries, and branches and subsidiaries in the heart of the European Union (Athens, Barcelona, Brussels, Bucharest, Luxembourg and Milan), we are effectively addressing the needs of European and International organizations and institutions and delivering value-added integrated solutions to our customers.
Through our strong industrial vertical expertise, supported by the range of our horizontal solutions, we hold a substantial and successful track record in the delivery and implementation of large-scale, mission-critical projects in the sectors of Banking & Finance, Enterprise & Utilities, Government, and Telecommunications, as well as in EU Institutions and Agencies.
Participations in real commercial implementations of best practices (i.e. ITIL, RUP, PRINCE2, PMI), has provided our people with significant experience, unique know-how and proven capability in designing, implementing and successfully supporting complex ICT projects, through a range of solutions and business areas.
At Uni Systems, we support innovation, and we have been investing in the European and National research ecosystem. Our Research and Innovation (RDI) department has been successfully bidding and winning a series of research programs in promising technological areas, such as 5G, AI in Health, and Blockchain in Governance.
Enabling our clients' digital transformation journey is our passion and we remain strongly committed to it.









