- Application installation, configuration and administration in production and non-production environments;
- Application monitoring, performance tuning and continuous improvement of the efficiency and quality of service;
- Performing applications support and maintenance activities such as incident, change, release and problem resolution;
- Writing and validating application procedures manuals, including troubleshooting guides, backup and restore plans;
- Automate administrative procedures for recurring system administration activities and provide installation and technical support documentation where required;
- Contributing to the structuring, maintenance and development of the technical knowledgebase supporting the ICT Infrastructure Operations activities;
- Reporting on application availability, performance, capacity and overall usage where required.
Requirements
- More than 6 years working as an IT professional in mid/large IT infrastructure environments, including deployment, support and maintenance of applications.
- Presents excellent command of English, at least at C1 level.
- Knowledge of DevOps or automation scripting
- Knowledge of micro-services, container orchestration and container-based stacks such as Docker or Kubernetes.
- Knowledge of Elasticsearch
- Knowledge of relational databases (e.g. MS SQL, PostgreSQL) and how they interact with applications.
- Knowledge of shell scripting (linux and/or PowerShell), automation and deployment tools
- Knowledge of incident, change and release management
Desirable:
- Knowledge of programming or scripting (e.g. Python, .NET, Java).
- Knowledge of Helm charts
- Knowledge of Kong API Gateway
- Knowledge of Authorization and Authentication protocols and technologies (e.g. LDAP, Kerberos, SSL)
- Knowledge of Public or Hybrid Cloud services and solutions (AZURE or AWS).
ARHS
Arηs Developments Hellas is a Greek entity within the Arηs Group, providing high-quality services in Software Development for the European market.
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