Network Security Engineer to join UniQue Security & Compliance Services at Uni Systems in Athens, Greece. The ideal candidate will design, implement, and maintain secure network solutions across cloud and on-premises environments, with a strong understanding of protocols, encryption standards, and identity and access management. Responsibilities include configuring and managing security and networking tools such as firewalls, load balancers, and network components to ensure optimal security; monitoring network traffic for unusual or suspicious activity and responding to security incidents; collaborating with IT and security teams to integrate security tools with cloud platforms and automate infrastructure deployments; and developing and enforcing security policies, protocols, and standards. Requirements include a bachelor's degree in Cyber Security, Information Technology, Computer Science, or a related field; a Master's degree is considered a plus; 3+ years of proven experience as a Network Security Engineer or in a relevant role; strong knowledge of network protocols across OSI layers; hands-on experience with cloud networking/security technologies (Azure, AWS), firewalls (Check Point), and load balancers (F5, Azure Application Gateway, AWS ALB/NLB); experience with L2/L3 network components (Cisco ISE, Cisco Nexus, Cisco Meraki switches); familiarity with TCP/IP, UDP, DNS, HTTP, and HTTPS; knowledge of SSL, TLS, and IPsec; understanding of Identity and Access Management technologies (Azure RBAC, AWS IAM); experience with Infrastructure as Code tools (Terraform, Bicep, Clo

Network Security Engineer to join UniQue Security & Compliance Services at Uni Systems in Athens, Greece. The ideal candidate will design, implement, and maintain secure network solutions across cloud and on-premises environments, with a strong understanding of protocols, encryption standards, and identity and access management. Responsibilities include configuring and managing security and networking tools such as firewalls, load balancers, and network components to ensure optimal security; monitoring network traffic for unusual or suspicious activity and responding to security incidents; collaborating with IT and security teams to integrate security tools with cloud platforms and automate infrastructure deployments; and developing and enforcing security policies, protocols, and standards. Requirements include a bachelor's degree in Cyber Security, Information Technology, Computer Science, or a related field; a Master's degree is considered a plus; 3+ years of proven experience as a Network Security Engineer or in a relevant role; strong knowledge of network protocols across OSI layers; hands-on experience with cloud networking/security technologies (Azure, AWS), firewalls (Check Point), and load balancers (F5, Azure Application Gateway, AWS ALB/NLB); experience with L2/L3 network components (Cisco ISE, Cisco Nexus, Cisco Meraki switches); familiarity with TCP/IP, UDP, DNS, HTTP, and HTTPS; knowledge of SSL, TLS, and IPsec; understanding of Identity and Access Management technologies (Azure RBAC, AWS IAM); experience with Infrastructure as Code tools (Terraform, Bicep, Clo