We are looking for A Network Security Engineer to join the C4I and Cyber division in Modi'in. Do you live and breathe network security? Are you the kind of engineer who sees a firewall rule and already knows what's missing? Come be part of a team that owns the full network fabric and perimeter defense - ensuring secure, resilient communication across air-gapped and cross-domain environments in a mission-critical defense setting. In this role you will Configure and maintain Check Point Firewalls (Gaia OS), including SandBlast (Local Emulation/Extraction) and DLP blades Manage Aruba AOS-CX switches and implement MACsec (802.1AE) hardware encryption Administer F5 BIG-IP Load Balancers and ensure secure application delivery Maintain Unidirectional Waterfalls, IBM DataPower gateways, and secure IBM MQ message flows via IPVPN Monitor and enforce the physical and logical security of data transit between on-prem and external systems Requirements 3+ years of experience in Network Security Engineering Professional proficiency with Check Point at CCSE level Hands-on experience with Aruba AOS-CX switching Experience administering F5 BIG-IP Load Balancers Hands-on experience with hardware encryptors (MACsec) and air-gapped network topologies Experience with Unidirectional Gateways, IBM DataPower, or IBM MQ - an
