Systems Engineer

Company Description

Arηs is a fully independent group of companies specialized in managing complex IT projects and systems for large organisations, focusing on state-of-the-art software development, business intelligence and infrastructure services.

We are composed of 13 entities across 6 countries that are unified by the Arηs Group, with more than 1750 consultants.

This corporate structure enables us to respond quickly to market changes and customer requests, and to communicate and make decisions without layers of bureaucracy.

Our success can be attributed to the synergy among our nine complementary entities, combined with our methodologies, which are based on the Rational Unified Process (RUP) and the Scrum agile software development framework.

Established in 2016, the Greek entity Arηs Developments Hellas aims to extend Arηs Group activities dedicated to the European market providing high-quality services in Software Development, covering the entire application development lifecycle: starting with user requirements, business process redesign and specifications, to continue with development, testing and application maintenance.

Job Description

• Deployment of application of hotfixes/patches.
• Infrastructure as a Service (IaaS) and Platform as a Service (PaaS) resources administration(Azure-AWS).
• Update management of Windows Azure/AWS VMs.
• Upgrade/Migrate Microsoft Windows server instances to latest OS versions.
• Monitor performance of servers, anticipate issues, and propose solutions.
• Automated configuration management of on-premises and cloud infrastructure (e.g., Ansible/Terraform).
• Second tier incident management and apply mitigations or solutions.
• Modern authentication administration (ENTRA ID, OAUTH 2/OpenID/SAML).
• Windows Server administration (VMs, AD, ADFS, MIM, etc.).
• Investigation of root cause of incidents and proposal of permanent solutions.

Qualifications

• Bachelor plus 6 years of relevant experience.
• Skilled in deploying application of hotfixes and patches..
• Previous working experience in Infrastructure as a Service (IaaS) and Platform as a Service (PaaS) resources administration(Azure-AWS).
• Knowledge in updated management Windows Azure/AWS VMs, upgrade/migration of Microsoft Windows server.
• Usage of modern authentication administration (ENTRA ID, OAUTH 2/OpenID/SAML).
• Implementation of automated configuration management for on-premises and cloud infrastructure using tools such as Ansible and Terraform.
• Very good command of English equal to B2 according to CERF levels.

Advantageous:

• Update management of Linux Azure/AWS VMs.
• Knowledge of Web Application Firewall administration, Load Balancer administration, application Gateway administrator.
• Hardening of Windows/Linux servers.
• Implementation of Ubuntu Linux server Management/Updates.