Arηs Group, Part of Accenture, specializes in the management of complex public sector IT projects, including systems integration, informatics and analytics, solution implementation and program management. Our team helps lead clients through digital and information systems design, bringing expertise in a variety of areas ranging from software development, data science and security management to machine learning, cloud, and mobile development.
Arηs Group was acquired by Accenture in July 2024.

• Administer, monitor and troubleshoot enterprise IP network infrastructure to ensure availability, performance and security
• Manage and maintain routing, switching and wireless network environments, including wired and WiFi access utilizing technologies such as 802.1x/EAP
• Perform both physical and logical network configuration changes, including installation and removal of network devices, cabling and connectivity components
• Configure and support network security mechanisms, including firewalls, traffic filtering and secure communication protocols (SSL/TLS, VPN, authentication systems)
• Ensure stable operation of core network services such as DNS, DHCP and NTP across the infrastructure
• Administer large-scale enterprise network environments and ensure proper configuration of endpoint systems (Windows, Linux, network devices)
• Provide 2nd line support to users and resolve network-related incidents and issues in a timely manner
• Prepare and maintain technical documentation, including network diagrams, procedures and Standard Operating Procedures (SOPs)
• Identify, recommend and implement improvements to network performance, scalability and security
• Support hybrid infrastructure environments including on-premises and cloud networking (Azure and AWS)
• Contribute to automation and efficiency through the use of DevOps tools and practices (e.g. Terraform, Ansible, Git)
• Collaborate with technical and non-technical stakeholders to ensure effective service delivery
• Promote a proactive, service-oriented approach and support continuous improvement initiatives
• Perform additional tasks as assigned by the supervisor

• Excellent practical knowledge of TCP/IP protocols and IP routing
• Very good understanding of Ethernet switching technologies
• Good knowledge of network services such as DNS, DHCP and NTP
• Understanding of wired and wireless access technologies, including WiFi and 802.1x/EAP
• Knowledge of application-layer authentication and encryption mechanisms (HTTPS, SSL/TLS, PKI, certificates)
• Hands-on experience with networking technologies and vendors (Cisco routers/switches, wireless controllers, firewalls, etc.)
• Experience administering large-scale enterprise network environments
• Good understanding of endpoint network configuration (Windows, Linux and network operating systems)
• Practical experience with stateful and stateless traffic filtering
• Very good analytical and troubleshooting skills
• Excellent communication skills (written and verbal)
• Strong organizational skills, attention to detail and accuracy
• Demonstrates responsibility, initiative and a proactive mindset
• Displays a cooperative, supportive and service-oriented attitude
• Able to work under pressure with minimal supervision
• High level of motivation and continuous improvement mindset
• Ability to work effectively in a team environment
• Physically able to perform practical tasks such as installation and cabling of network equipment
• Willingness to travel across Europe when required
• Valid driving license (Category B) and ability to drive abroad
• Good knowledge of cloud networking concepts, particularly in Microsoft Azure and AWS
• Understanding of DevOps practices (CI/CD, pipelines, automation)
• Experience or familiarity with automation tools such as Terraform, Ansible and version control systems (Git)
• Basic scripting skills (e.g. Python, PowerShell, shell scripting)
• Understanding of common data formats such as JSON, YAML and XML
• Good knowledge of English (minimum C1 level)

• This role requires occasional travel within Europe (up to ~15 times/year)
• Driving license (Category B) required