policies, firewalls, and the L2/L3 switch and router infrastructure. Experience deploying, managing, and troubleshooting network systems, switching, and routing protocol standards such as: TCP/IP, MPLS, OSPF, BGP, SDN, and 802.1x. Experience managing and troubleshooting DNS, DHCP, IPAM, and NTP in a large multi-site environment. Experience with network security, including firewall, IDS/IPS, VPN, and More ❯
Deployment Configure and deploy routers, switches, firewalls, and wireless access points. Perform network equipment upgrades, firmware updates, and patches. Implement and document network configurations, VLANs, and routing protocols (e.g., OSPF, BGP). Assist in provisioning new network circuits and services. Troubleshooting & Incident Response Diagnose, analyse, and resolve network failures and recurring issues in LAN, WAN, and wireless environments. Respond to More ❯
Washington, Washington DC, United States Hybrid / WFH Options
Versar Global Solutions
knowledge of routing/switching, firewalls, load balancers and proxy servers High level architectural and operational experience with complex networks. Very strong knowledge of routing protocols (e.g., BGP, EIGRP, OSPF) and network protocols (e.g., TCP/IP, GRE, IPSEC, and VRF) Strong knowledge of IT security related to networks and applications with solutions to mitigate those issues. Must be able More ❯
San Diego, California, United States Hybrid / WFH Options
Northrop Grumman
meet its business needs. (Of note: Additional SAP clearance may be required once in role) Expertise with IP subnetting A demonstrated understanding of TCP/IP, routing protocols (RIP, OSPF, BGP), and other networking concepts Understanding of network automation scripting using Ansible, Python, Bash and Shell Good understanding and knowledge of network security features such as IP access-lists Basic … to meet its business needs. (Of note: Additional SAP clearance may be required once in role.) Expertise with IP subnetting Demonstrated understanding of TCP/IP, routing protocols (RIP, OSPF, BGP), and other networking concepts Understanding of network automation scripting using Ansible, Python, Bash and Shell Good understanding and knowledge of network security features such as IP access-lists Experience More ❯
and implement security control measures such as access control lists, DDoS protection etc Management of Azure, AWS, and Google Computer Cloud Virtual Networks Configure and support WAN technologies, including OSPF/IS-IS, BGP, GRE, IPSEC, VPNs, QOS, Multicasting, and both Layer 2 and Layer 3 connectivity Perform device upgrades specifically relating to Cisco Meraki Network devices and Palo Alto More ❯
San Diego, California, United States Hybrid / WFH Options
Northrop Grumman
to meet its business needs. (Of note: Additional SAP clearance may be required once in role.) Expertise with IP subnetting Demonstrated understanding of TCP/IP, routing protocols (RIP, OSPF, BGP), and other networking concepts Understanding of network automation scripting using Ansible, Python, Bash and Shell Good understanding and knowledge of network security features such as IP access-lists Experience More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Lane Clark and Peacock LLP
and implement security control measures such as access control lists, DDoS protection etc Management of Azure, AWS, and Google Computer Cloud Virtual Networks Configure and support WAN technologies, including OSPF/IS-IS, BGP, GRE, IPSEC, VPNs, QOS, Multicasting, and both Layer 2 and Layer 3 connectivity Perform device upgrades specifically relating to Cisco Meraki Network devices and Palo Alto More ❯
for this role if you have: Strong experience with Cisco IOS, Cisco Meraki, Palo Alto or similar Enterprise network vendors. Strong Routing and Switching experience including routing protocols (BGP, OSPF and MPLS) Experience with Network monitoring tools/protocols and logging pipelines like SNMP, Syslog, Netflow, Elasticsearch (ELK Stack) and Grafana Strong understanding of network security principles including ACLs, Firewalls More ❯
San Diego, California, United States Hybrid / WFH Options
Northrop Grumman
meet its business needs. (Of note: Additional SAP clearance may be required once in role) Expertise with IP subnetting A demonstrated understanding of TCP/IP, routing protocols (RIP, OSPF, BGP), and other networking concepts Understanding of network automation scripting using Ansible, Python, Bash and Shell Good understanding and knowledge of network security features such as IP access-lists Basic … to meet its business needs. (Of note: Additional SAP clearance may be required once in role.) Expertise with IP subnetting Demonstrated understanding of TCP/IP, routing protocols (RIP, OSPF, BGP), and other networking concepts Understanding of network automation scripting using Ansible, Python, Bash and Shell Good understanding and knowledge of network security features such as IP access-lists Experience More ❯
in engineering, monitoring, and optimizing complex IT systems, with a focus on enterprise networking and performance improvement Experience in Cisco networking technologies including Cisco ISE, Enterprise routing protocols EIGRP, OSPF, and BGP, or Layer 2/3 switching architectures, such as VLAN, STP, VTP, or EtherChannel Experience with building and maintaining enterprise network monitoring environments Experience with diagnosing and resolving More ❯
San Diego, California, United States Hybrid / WFH Options
Northrop Grumman
meet its business needs. (Of note: Additional SAP clearance may be required once in role.) Expertise with IP subnetting A solid understanding of TCP/IP, routing protocols (RIP, OSPF, BGP), and other networking concepts is essential Experience with network design, data center architecture Experience with network firewalls such as Cisco ASA, Cisco Firepower, Palo Alto Networks Ability to troubleshoot More ❯
Edinburgh, City of Edinburgh, United Kingdom Hybrid / WFH Options
Reed Technology
Diagnose and solve network related issues, identifying proactively the areas for improvement and recommend effective solutions. Support the network infrastructure involving several datacentres and locations, based on routing protocols (OSPF, BGP) and several mediums (DIA, PTP, VPN, multi-gig connectivity, cross-connects). Lead medium sized client engagements involving equipment, deployment, network design, etc. Support escalation for incidents involving client … network model, Ethernet, and TCP/IP networking concepts. Excellent LAN/WAN fault diagnostic and troubleshooting skills, including knowledge of Spanning Tree, TCP/IP, DHCP, DNS, BGP, OSPF, VPN, IPSEC, QoS, NATs and ACLs. Experience managing datacentre networks, preferrable in an MSP environment. Ability to maintain network performance, identify issues and recommend solutions. Experience in office network design More ❯
Edinburgh, Midlothian, Scotland, United Kingdom Hybrid / WFH Options
Reed
Diagnose and solve network related issues, identifying proactively the areas for improvement and recommend effective solutions. Support the network infrastructure involving several datacentres and locations, based on routing protocols (OSPF, BGP) and several mediums (DIA, PTP, VPN, multi-gig connectivity, cross-connects). Lead medium sized client engagements involving equipment, deployment, network design, etc. Support escalation for incidents involving client … network model, Ethernet, and TCP/IP networking concepts. Excellent LAN/WAN fault diagnostic and troubleshooting skills, including knowledge of Spanning Tree, TCP/IP, DHCP, DNS, BGP, OSPF, VPN, IPSEC, QoS, NATs and ACLs. Experience managing datacentre networks, preferrable in an MSP environment. Ability to maintain network performance, identify issues and recommend solutions. Experience in office network design More ❯
ISR, ASR, CSR, ASA, Nexus, TACACS/ISE) Demonstrated experience using SD-WAN technologies, specifically Cisco SD-WAN powered by Vipleta. Strong knowledge of routing protocols (e.g., BGP, EIGRP, OSPF) and network protocols (e.g., TCP/IP, GRE, IPSEC, and VRF) 3+ years working in a WAN environment, strong experience in incident and operations management. Strong knowledge of IT security … ISR, ASR, CSR, ASA, Nexus, TACACS/ISE) Demonstrated experience using SD-WAN technologies, specifically Cisco SD-WAN powered by Vipleta. Strong knowledge of routing protocols (e.g., BGP, EIGRP, OSPF) and network protocols (e.g., TCP/IP, GRE, IPSEC, and VRF) 3+ years working in a WAN environment, strong experience in incident and operations management. Strong knowledge of IT security More ❯
fundamentals such as network protocols and common services (e.g., DNS, FTP, SSH, SNMP). Experience and understanding of CCNA and CCNP layer 2 and 3 network configurations to include OSPF EIGRP, BGP, VLANS, and IPSEC enabled GRE tunnels as well as basic CallManger phone provisioning tasks. Implementation and troubleshooting experience of networks using concepts/protocols such as BGP, OSPFMore ❯
Strong understanding of network security principles and associated technologies. Hands-on experience troubleshooting complex enterprise networks. Proficiency in Wide Area Networking (WAN) technologies and routing protocols such as EIGRP, OSPF, and BGP. Cisco ISR and ASR Routers (2900/4000/1000ASR), Cisco Switching (3850/3650/2960X/4500X), Cisco Data Centre Switching (Nexus 5K/7K/ More ❯
network standards . Strong understanding of network protocols and technologies, including TCP/IP, DNS, DHCP, and QoS, MPLS . Very strong knowledge of routing protocols (e.g., BGP, EIGRP, OSPF) and network protocols (e.g., TCP/IP, GRE, IPSEC, and VRF) . Experience with designing, configuring, integrating, and troubleshooting network infrastructure technology Preferred Qualifications: A master's degree A Cisco More ❯
technologies Change Management Process TLS certificates renewals and installs Troubleshooting using Riverbed, Splunk, and other tools as available Desired skills: ServiceNow SolarWinds OOB LAN/WAN/MAN IPV6 OSPF BGP QoS Clearance: Must be able to obtain a Position of Trust and successfully pass a thorough Government background screening process requiring the completion of detailed forms and fingerprinting. More ❯
ISR, ASR, CSR, ASA, Nexus, TACACS/ISE) • Demonstrated experience using SD-WAN technologies, specifically Cisco SD-WAN powered by Vipleta. • Strong knowledge of routing protocols (e.g., BGP, EIGRP, OSPF) and network protocols (e.g., TCP/IP, GRE, IPSEC, and VRF) • 3+ years working in a WAN environment, strong experience in incident and operations management. • Strong knowledge of IT security More ❯
common network standards Strong understanding of network protocols and technologies, including TCP/IP, DNS, DHCP, and QoS, MPLS V ery strong knowledge of routing protocols (e.g., BGP, EIGRP, OSPF) and network protocols (e.g., TCP/IP, GRE, IPSEC, and VRF) Familiarity with networking technologies including router/switch administration, ethernet and wireless networking and related protocols, hardware installation and More ❯
MS 3-5, PhD 0-2) Must possess and have the ability to maintain an active TS/SCI clearance with poly Expert-level knowledge of routing protocols (OSPF, BGP, EIGRP), switching, firewalls, and VPNs Strong understanding of LAN/WAN technology, network security, and network management principles Hands-on experience with major enterprise network hardware/software vendors (Cisco More ❯
MS 6-8, PhD 3-5) Must possess and have the ability to maintain an active TS/SCI clearance with poly Expert-level knowledge of routing protocols (OSPF, BGP, EIGRP), switching, firewalls, and VPNs Strong understanding of LAN/WAN technology, network security, and network management principles Hands-on experience with major enterprise network hardware/software vendors (Cisco More ❯