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, digital trust, cloud, data science, mobile development, machine learning and infrastructure services.
We are composed of 16 entities across 8 countries worldwide that are unified by the Arηs Group, with more than 2500 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.
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.
Job Description
We are currently looking for a Senior Systems Engineer to join our growing team in one of the biggest European organizations on remote basis.
Tasks:
- 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
Knowledge and skills:
- Bachelor plus a minimum of 10 years of relevant professional experience.
- Very good written and verbal communication skills in English (equal to B2/C1 CERF)
- Good knowledge of Windows Azure/AWS VMs and Microsoft Windows server.
- Experienced in Automated configuration management of on-premises and cloud infrastructure (e.g., Ansible/Terraform)
- Experienced in Modern authentication administration (ENTRA ID, OAUTH 2/OpenID/SAML) and Windows Server administration (VMs, AD, ADFS, MIM, etc.).
- Ability to monitor performance of servers, anticipate issues, and propose solutions.
- Service-oriented attitude.
- Well developed interpersonal skills.
- Ability to work under pressure and on multiple tasks providing efficient solutions related to the performance of the servers.
- Sense of initiative and responsibility for the assigned areas of work.
- Accuracy and attention to details.
Desirable experience:
- Web Application Firewall administration.
- Load Balancer administration.
- Application Gateway administration.
- Hardening of Windows/Linux servers.
- Ubuntu Linux server Management/Updates administration.
Top Skills
What We Do
Arηs Group is a market leader in the management of complex IT projects and systems. Founded in Luxembourg in 2003, we’ve grown organically to encompass 16 entities worldwide with over 2,500 employees in Luxembourg, Belgium, France, Greece, Italy, Portugal, Bulgaria and Jordan. With our focus on getting things done, we help our clients achieve their goals with best-of-breed solutions, superior execution and exceptional services. We offer bespoke software development, data science, infrastructure, digital trust and mobile development to government institutions at national and European level, telecom providers, and financial institutions, among others. Our bold company culture is built around working hard and playing hard, with a flat and agile structure that lends itself to efficiency and employee empowerment. We value our diverse workplace of close-knit teams and provide a place where everyone can be supported to learn and evolve.
