Information Systems Solutions (ISS) is seeking a Telecommunications and Network Infrastructure Engineer with strong expertise in physical network infrastructure and enterprise networks across OSI layers 1 through 4. This position is 100% onsite in San Diego, California, United States.

Key responsibilities: - Design and implement VLAN architectures and network segmentation strategies. - Configure trunking, spanning tree, and Layer 2 switching technologies. - Implement IP addressing schemes, subnetting, and Layer 3 routing configurations. - Troubleshoot issues across OSI Layers 1–4, correlating physical faults with logical network behavior. - Configure and support routing protocols, ACLs, QoS, and secure traffic flows. - Perform network performance analysis and capacity planning aligned with infrastructure growth.

Information Systems Solutions (ISS) is seeking a Telecommunications and Network Infrastructure Engineer with strong expertise in physical network infrastructure and enterprise networks across OSI layers 1 through 4. This position is 100% onsite in San Diego, California, United States.

Key responsibilities: - Design and implement VLAN architectures and network segmentation strategies. - Configure trunking, spanning tree, and Layer 2 switching technologies. - Implement IP addressing schemes, subnetting, and Layer 3 routing configurations. - Troubleshoot issues across OSI Layers 1–4, correlating physical faults with logical network behavior. - Configure and support routing protocols, ACLs, QoS, and secure traffic flows. - Perform network performance analysis and capacity planning aligned with infrastructure growth.