customers. This role involves working with cutting-edge technology on National Critical Infrastructure projects of national importance. The environment is mainly Juniper, with Cisco experience being advantageous but not essential; Cisco engineers eager to learn can be trained. Required Skills and Experience: Hands-on troubleshooting experience … knowledge of Layer 2 technologies (VLANs, port-security, 802.1X, spanning-tree). Experience with firewalls such as Cisco Firepower, CiscoASA, including features like ASDM, ACLs, IPSEC VPNs. Experience working with Cisco Catalyst switches, Cisco Nexus switches, Cisco ISR … and ASR routers, and Cisco ISE. Understanding of network-level encryption. Strong experience with Juniper leaves, spines, and switches. F5 Load Balancers knowledge. Knowledge of Cisco ISE Appliance. Desirable Skills: Core routing and switching knowledge at CCNP level. Experience with Catapans. Knowledge of Juniper Apstra. If More ❯
technology on National Critical Infrastructure on projects of national importance. Mainly a Juniper environment, pre-existing experience isn't essential but rather advantageous. Cisco Engineers can be trained if eager and willing. Your transferable skills and experience: Hands-on experience in troubleshooting enterprise networks Solid understanding of IP … tunneling protocols) Solid understanding of Layer 2 technologies (VLANs, port-security, 802.1X, spanning-tree) Experience with firewalls - Cisco Firepower, CiscoASA and related features (ASDM, ACLs, IPSEC VPNs) Experience working with Cisco Catalyst switches, Cisco Nexus switches, Cisco ISR … and ASR routers, and Cisco ISE Understanding of network-level encryption Strong experience with Juniper leaves spines and switches F5 Load Balancers Cisco ISE Appliance Desirable: Solid understanding and working knowledge of core routing and switching at CCNP level Catapans Juniper Apstra If you are interested More ❯
tunneling protocols) Solid understanding of Layer 2 technologies (VLANs, port-security, 802.1X, spanning-tree) Experience with firewalls - Cisco Firepower, CiscoASA and related features (ASDM, ACLs, IPSEC VPNs) Experience working with Cisco Catalyst switches, Cisco Nexus switches, Cisco ISR … and ASR routers, and Cisco ISE Understanding of network-level encryption Strong experience with Juniper leaves spines and switches F5 Load Balancers Cisco ISE Appliance Catapans If you'd like to discuss this 3rd line Network Engineer role in more detail, please send your updated CV More ❯
tunneling protocols) Solid understanding of Layer 2 technologies (VLANs, port-security, 802.1X, spanning-tree) Experience with firewalls - Cisco Firepower, CiscoASA and related features (ASDM, ACLs, IPSEC VPNs) Experience working with Cisco Catalyst switches, Cisco Nexus switches, Cisco ISR … and ASR routers, and Cisco ISE Understanding of network-level encryption Strong experience with Juniper leaves spines and switches F5 Load Balancers Cisco ISE Appliance Catapans Company Benefits: 25 Days annual leave plus public holidays (3 flexible) Pension - Double matching contributions of up to 10% Life More ❯
. Solid understanding of Layer 2 technologies (VLANs, port-security, 802.1X, spanning-tree). Experience with firewalls - Cisco Firepower, CiscoASA and related features (ASDM, ACLs, IPSEC VPNs). Experience working with Cisco Catalyst switches, Cisco Nexus switches, Cisco ISR and ASR routers, and Cisco ISE. Understanding of network-level encryption. Strong experience with Juniper leaves spines and switches. F5 Load Balancers. Cisco ISE Appliance. Catapans. Company Benefits: 25 Days annual leave plus public holidays (3 flexible). Pension - Double matching contributions of More ❯
Job Title: Network Security Engineer Location: Seattle, WA Job Description: We are looking for a skilled Network Security Engineer with expertise in Cisco technologies to join our team in Seattle, WA. As a Network Security Engineer, you will be responsible for designing, implementing, and maintaining secure network infrastructures … Engineering, or related field - 3+ years of experience in network security engineering - Strong expertise in Cisco networking technologies, including CiscoASA, Firepower, and ISE - Experience with network security protocols and tools, such as VLANs, IPSec, and SSL VPN - Certifications such as CCNA Security, CCNP SecurityMore ❯
london (city of london), south east england, United Kingdom
Quant Capital
all on-premise data centres and networks. Responsible for the availability, security, automation, and continued operations of the network. Work with Arista, Fortinet, Cisco, Juniper and A10 network devices. Assist in building of new high-performing, highly resilient, low-latency networks in multiple regions. Ensure efficient deployment and … in multitude of following technologies: Arista switches, Fortinet firewalls, Cisco routing and switching products, Juniper SRX, A10 Load Balancers, CiscoASA Firewalls, FortiManager, FortiAnalyzer and Corvil. Experience in coding and network automation, using Python, Ansible and Jinja2 but others are welcome. Advanced network knowledge of More ❯
and history of BGP is a requirement. Good relevant industry exposure in the Network space. Demonstrable Security knowledge (Palo Alto, Checkpoint, CiscoASA, Fortinet) and/or authentication services such as Cisco ISE. Excellent communication skills, with the ability to translate non-technical requirements and More ❯
OSPF, EIGRP, BGP, NAT, GRE, DMVPN, subnetting, and supernetting • Hands-on experience with Cisco, Juniper SRX, Fortinet FortiGate, and CiscoASA • Ability to automate network configuration and software deployment The Benefits • Competitive salary package with bonus and DV allowance • Opportunity to work on cutting-edge More ❯
key trends and execute remediation plans for recurring incidents. Skills & Experience: Hands-on experience with security technologies, including Palo Alto and CiscoASA Extensive experience in leading and responding to incidents and change activities in a large enterprise environment. Strong experience maintaining, troubleshooting, supporting, and optimizing network … and infrastructure designs, including cloud infrastructures, routing, firewall functionality, host and network intrusion detection systems, encryption, load balancing, and other network devices. Certifications: Cisco CCIE Security, Checkpoint CCSE/CCSM, Palo Alto PCNSE, F5 201/401 and Zscaler ZDTA/ZTCA Benefits: You will receive a competitive More ❯
hardening of Active Directory (AD), Azure AD, VMware ESXi and virtual machine infrastructure. Evaluate, deploy and manage enterprise firewalls (e.g. Palo Alto, Fortinet, Cisco, Azure Firewall). Collaborate with infrastructure and operations teams to integrate security into network, identity and virtualisation platforms. Support segmentation strategies and zero trust … knowledge of VMware vSphere/ESXi environments and hardening techniques. Proven experience with enterprise firewalls (e.g. Palo Alto, Fortinet, Check Point, CiscoASA). Familiarity with segmentation, VPNs, IPsec tunnels and secure connectivity models. More ❯
Job Overview: We are seeking an experienced Senior Network Engineer with deep expertise in Cisco ACI, SDN technologies, and broader traditional networking and security solutions. The successful candidate will be responsible for the design, implementation, automation, and operational support of complex network infrastructures, ensuring high availability and performance … with active SC Clearance will be considered. This role is Inside IR35. Key Responsibilities: Lead and support the deployment, configuration, and management of Cisco ACI … SDN and MSO environments. Provide operational support and troubleshooting for Cisco networking and security appliances including Nexus, Catalyst switches, and Firepower/ASA firewalls. Design, implement, and optimize wireless networks and load balancing solutions (F5 BigIP, BigIQ). Manage campus networking environments, firewall security, and network monitoring More ❯
team within Network Operations The team is responsible for providing 3rd Line support for the platforms within our control with a focus on Cisco, Fortinet and F5 technologies . (We are looking for candidates with at least 2 of these core technologies) You will be responsible and accountable … your application journey with us. The must haves Extensive experience in supporting Data Centre network infrastructure, Cisco (Nexus Fixed and Modular , ASR, ASA, Firepower, ISR, Catalyst), F5 (LTM, GTM, AFM, AWAF) and Fortinet. Operating, configuring and troubleshooting NXOS, IOS XE/XR, F5 TMOS operating systems, FortiOS … Routing, L2/L3 Switching and the OSI model. Certifications or suitable real-world experience to cover one or more of the below: Cisco, CCNP Data Centre , Cisco CCNP Security F5 Technical Certified Technical Specialist in one or more tracks, LTM, DNS, ASM or APM Fortinet More ❯
Minimum Criteria • Deep knowledge of Cisco ACI SDN and MSO, across development and operations • Certification in Cisco … networking to CCNP level, or with equivalent industry experience • Experience of traditional Cisco networking and security appliances – Nexus, Catalyst, ACI, Firepower/ASA, etc. Good knowledge of at least 3 of these areas: 1. Cisco ACI 2. Wireless networking 3. F5 load balancing (BigIP, BigIQ … 4. Cisco campus networking 5. Firewalls and Flow Analyzers – Checkpoint, Cisco Firepower, Algosec 6. Infoblox Suite (IPAM, DNS, DHCP) 7. Network Monitoring/Management Tools such as Entuity, PRTG More ❯