to-day operations of network infrastructure (LAN, WAN, VPN, Firewalls, etc.) Respond to and resolve incidents, service requests, and escalations within SLA timelines. Configure, manage, and monitor network devices (Cisco, Juniper, Aruba, etc.) Assist with implementation of new network solutions and improvements. Collaborate with Level 3 engineers on complex troubleshooting and upgrades. Monitor network performance using tools (e.g., SolarWinds … practices in all network activities. Required Skills & Experience Active SC or DV Clearance (Mandatory) 5 years of experience in network operations or support roles. Proficiency in configuring and troubleshooting Cisco routers, switches, and firewalls. Strong understanding of TCP/IP, routing protocols (BGP, OSPF, EIGRP), VLANs, and subnetting. Experience with enterprise-grade firewalls (Cisco ASA, Palo Alto, Fortinet … . Familiarity with VPN technologies (IPSec, SSL VPN). Working knowledge of network monitoring and diagnostic tools. Excellent problem-solving and communication skills. Desirable (Preferred) Skills Cisco Certified Network Associate (CCNA) or higher (e.g., CCNP) Experience with SD-WAN, NAC solutions (Cisco ISE), and wireless technologies. Exposure to ITIL processes and working in secure government or defence environments. More ❯
London, England, United Kingdom Hybrid / WFH Options
Littlefish
Support: Deliver exceptional 3rd line support for a wide range of technologies, ensuring smooth and efficient operations. Diverse Expertise: Utilise your skillset to support various network technologies such as Cisco, HP, Sonicwall. Technical Leadership: Serve as a go-to technical escalation point for internal teams, showcasing your expertise and problem-solving abilities. Collaborative Problem-Solving: Work closely with Service … articles, empowering both internal teams and customers with valuable information. The ideal candidate will have: Two years minimum experience in a similar network support role. In-depth experience using Cisco Switch/Router/Firewall products. CCNA qualification or equivalent, CCNP is highly desirable or other equivalent vendor qualifications. Knowledge of and support to a 3rd line level in … Windows server, AD, networking LANs and WANs, (switches and firewalls). In-depth knowledge and support of one of the following networking equipment/technologies: Sonicwall Firewalls, Cisco Firewalls, Cisco Switches, Fortigate Firewalls, Juniper Firewalls, HP Switches, Dell Switches, Microsoft Azure or AWS Networking, WAN connectivity including Site to Site VPNs, MPLS, Azure Express Route, Palo Alto firewalls. More ❯
Switching & Routing) Working in multi-vendor environment, incl. Arista, Fortinet, Meraki, Zscaler Experience in configuring/troubleshooting Wireless networks Strong understanding of network access control (NAC) principles and solutions (Cisco ISE, Arista AGNI, or similar) Proficiency in 802.1x authentication and related security protocols (EAP, RADIUS, etc.). Advanced troubleshooting experience in BGP/OSPF routing in multi VRF environment More ❯
private, and hybrid cloud environments. Configure and manage virtual networks, subnets, and security groups on cloud platforms e.g., Microsoft Azure. Implement and manage network security measures, including Checkpoint and Cisco Firewalls, Cloud Security, Site-to-Site VPNs, and remote access solutions. Maintain security best practices for cloud networking, ensuring data integrity, confidentiality, and availability. Provide technical support and guidance … Deep knowledge of networking protocols, including TCP/IP, DNS, DHCP, layer 2 switching, and layer 3 routing protocols such as OSPF, EIGRP, and BGP. Experience configuring and deploying Cisco hardware (Catalyst and Nexus) in enterprise settings. Experience with Cisco ASA firewalls and Checkpoint firewall appliances. Experience managing wireless devices and understanding wireless communications. Proficiency in network administration … monitoring, and troubleshooting using Cisco systems, including Cisco ISE and DNAC. Experience with Meraki SDWAN solutions and dashboards. Knowledge of network security best practices and technologies. Experience with F5 Load balancers (desirable). Understanding of telephone systems, VoIP, and PSTN. ITIL qualification (desirable). Why New Look? We care about you and the planet and believe fashion should More ❯
London, England, United Kingdom Hybrid / WFH Options
Howden
network infrastructure team as a hands-on network engineer Demonstrate operational and project engineering support for all aspects of enterprise IT networks 2-5 years’ experience working with Juniper, Cisco, Meraki, Forescout NAC, Forcepoint Web Proxy, AV systems such as MS Teams, and Palo Alto technologies 2-5 years’ experience assisting design builds including network hardware, IP addressing, firewall More ❯
IPsec VPN, MACSec, configuring site-to-site VPN on routers and firewalls. Switching and L3 - HSRP, VRRP, GBLP, NTP, STP, RSTP, QoS, CoS, SVI, VLAN’s, ACL’s. WiFi – Cisco Meraki and Cisco Wireless LAN controllers with Lightweight APs. Firewalls – Cisco ASA/FirePOWER, Conversion from ASA code to Firepower, Checkpoint, Fortigate, ACL’s, CSM/FMC. … understanding of FirePOWER services. Experience of implementing ExpressRoute within a hybrid Exchange environment, using a combination of on-premises servers and M365 SaaS. Comfortable with firewall platforms such as Cisco ASA/FirePOWER, CheckPoint, multiple context firewalls from Cisco and CheckPoint and the tools used to deploy the rules such as Cisco CSM (Cisco Security Manager … Cisco FMC (FirePOWER Management Centre), Fortigate/Fortinet etc. Strong debugging skills are required with the ability to run packet captures and wireshark traces. Good working knowledge of ACL’s. Good understanding of BGP and OSPF along with policy-based routing and prefixes lists. This routing knowledge should be across ASR/ISR and IOS-XE. A good understanding More ❯
IPsec VPN, MACSec, configuring site-to-site VPN on routers and firewalls. Switching and L3 - HSRP, VRRP, GBLP, NTP, STP, RSTP, QoS, CoS, SVI, VLAN’s, ACL’s. WiFi – Cisco Meraki and Cisco Wireless LAN controllers with Lightweight APs. Firewalls – Cisco ASA/FirePOWER, Conversion from ASA code to Firepower, Checkpoint, Fortigate, ACL’s, CSM/FMC. … understanding of FirePOWER services. Experience of implementing ExpressRoute within a hybrid Exchange environment, using a combination of on-premises servers and M365 SaaS. Comfortable with firewall platforms such as Cisco ASA/FirePOWER, CheckPoint, multiple context firewalls from Cisco and CheckPoint and the tools used to deploy the rules such as Cisco CSM (Cisco Security Manager … Cisco FMC (FirePOWER Management Centre), Fortigate/Fortinet etc. Strong debugging skills are required with the ability to run packet captures and wireshark traces. Good working knowledge of ACL’s. Good understanding of BGP and OSPF along with policy-based routing and prefixes lists. This routing knowledge should be across ASR/ISR and IOS-XE. A good understanding More ❯
available 24/7/365. This is a hands-on role, and in-depth technical knowledge is required with respect to a number of core networking devices including Cisco, HPE, Aruba & Nexus switches and Access Points, Cisco Meraki Wi-Fi, Palo Alto Firewalls and Azure Networking technologies. Job Duties Manage and maintain Azure Firewalls, VPN Gateway. Manage … software defined and cloud-based networking. Experience working in an enterprise level global networking role. Experience troubleshooting complex hardware, software and networks. Experience of existing global hardware products including Cisco, Palo Alto, Nexus, Aruba, Meraki, SD-WAN etc. Experience of network management and analysis tools, including Logic Monitor, Datadog, Solarwinds, Grafana, Network Config Manager and other equivalent market products. … other relevant discipline or equivalent experience. Relevant professional certifications to validate the skills required to manage the above technologies, for example: Palo Alto PCNSE, HP Aruba ACSA or ASA, Cisco CCNP or CCIE certification. Personal Attributes Strong interpersonal, written, and oral communication skills. Good grammatical skills and the ability to prepare high-quality documentation, reports and training material. Self More ❯
network technologies and related protocols. Firewall Technologies (NGFW, SASE). Establishing and troubleshooting IPSec Tunnels. SSL VPN (Global Protect, F5 BigIP Edge Client). SDWAN and SASE technologies (preferably Cisco Viptela and Prisma SDWAN/Access). Wireless networking technologies (802.11x). Automation, monitoring, and reporting tools (Solarwinds, SevOne, etc.). Converged voice and data infrastructures. Quality of Service … Computer Science, MIS, or related degree. 2 to 3+ years of relevant experience in Network or Information Security, or a combination of education, training, and experience. Licenses/Certifications: Cisco (CCNA, CCNP: Routing & Switching | Security | Voice | Data Center). F5 (Certified Administrator | Certified Technical Specialist). ForeScout Administration. Travel Requirements: Required to visit local/regional offices as needed. More ❯
third party vendors, customer contacts, or other IT teams to implement solutions and resolutions. * Develop strong relationships with the customer and all other support departments. * Experience in supporting the Cisco WLAN Controllers, SSID and Access Points * Experience on Implementing and troubleshooting Firewalls Security, VPN's, NAT policy, Software Patch management * Configuring and troubleshooting routing & switching protocols: Set up and … coordination, Problem-solving skills and ability to meet reasonable deadlines. * Major/High Severity Incidents management & Problem, Vendor Management Your Profile Essential skills/knowledge/experience: * Routing & Switching (Cisco/Juniper - OEM's) - DC * DC-Core Network Protocol BGP/OSPF concepts * Checkpoint Firewall - Network Security & VPN concepts * Cisco Wireless & SD WAN concepts * F5 LTM * DNS/… DHCP, IPAM * CCNP, CCSA, F5 Certificate * Good to Have * Cisco Meraki * AWS Networking, * Cisco ISE & Security * NMS: BIG IQ, SolarWinds, CA Spectrum, Thousand eyes, NetBrain, Firewall Monitoring Tools (Checkpoint) Desirable skills/knowledge/experience: * Client facing role so looking for the candidates with good communication, managing high pressure environments and negotiation skills LA International is a HMG More ❯
mission of excellence. Job Summary We are looking for a Senior Network Engineer with significant experience in enterprise network design, implementation, and security, with expertise in Palo Alto firewalls, Cisco SD-WAN and networking, Aruba wireless, and F5 load balancing solutions. The ideal candidate will be responsible for deploying, managing, and optimizing network infrastructure, ensuring high availability, security, and … Network Troubleshooting & Incident Response • Documentation & Process Improvement Candidate Profile Essential Significant experience in enterprise networking, with hands-on expertise in: Palo Alto Firewalls (PAN-OS, GlobalProtect VPN, Threat Prevention) Cisco SD-WAN (Viptela/IOS XE)/Catalyst/ACI Aruba wireless networking, ClearPass NAC F5 BIG-IP (LTM, GTM, ASM) for load balancing Strong knowledge of routing protocols More ❯
our mission of excellence. Job Summary We are seeking a Network Engineer several years of experience in enterprise network design, implementation, and security, with expertise in Palo Alto firewalls, Cisco SD-WAN and networking, Aruba wireless, and F5 load balancing solutions. The ideal candidate will be responsible for deploying, managing, and optimizing network infrastructure, ensuring high availability, security, and … Response Documentation & Process Improvement Candidate Profile Required Qualifications & Skills Essential: Significant experience in enterprise networking, with hands-on expertise in: Palo Alto Firewalls (PAN-OS, GlobalProtect VPN, Threat Prevention) Cisco SD-WAN (Viptela/IOS XE)/Catalyst/ACI Aruba wireless networking, ClearPass NAC F5 BIG-IP (LTM, GTM, ASM) for load balancing Strong knowledge of routing protocols More ❯
in a network infrastructure team as a hands-on NAC network engineer Broad operational and project engineering support for all aspects of enterprise IT networks Experience working with Juniper, Cisco, Meraki, AV systems such as MS Teams, and Palo Alto technologies Experience assisting design builds including network hardware, IP addressing, firewall rule-sets, testing and roll-out Experience working More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Lorien
in a network infrastructure team as a hands-on NAC network engineer Broad operational and project engineering support for all aspects of enterprise IT networks Experience working with Juniper, Cisco, Meraki, AV systems such as MS Teams, and Palo Alto technologies Experience assisting design builds including network hardware, IP addressing, firewall rule-sets, testing and roll-out Experience working More ❯
SW1H, City of Westminster, Greater London, United Kingdom Hybrid / WFH Options
LocalJobs4U
in Computer Networking, IT, or a related field (or equivalent experience) Basic understanding of networking concepts (TCP/IP, DHCP, DNS, VLANs, VPNs) Familiarity with networking hardware such as Cisco, Juniper, or HP switches and routers Strong troubleshooting skills and a proactive approach to problem-solving Knowledge of network security principles and best practices is an advantage Proficiency in More ❯
Responsibilities Design, implement, and manage network infrastructure including routers, switches, firewalls, and load balancers across various platforms. Familiar with circuit ordering and DWDM deployments. Familiar with Nexus 7k/Cisco 6500 environments (possibly Arista but not essential). Ability to document and map in detail all connectivity on site to identify business areas/stakeholders and produce a runbook More ❯
London, England, United Kingdom Hybrid / WFH Options
Howden Group Holdings
Technical skills required: Hands-on experience in a network infrastructure team as a network engineer. Operational and project support for enterprise IT networks. 2-5 years’ experience with Juniper, Cisco, Meraki, Forescout NAC, Forcepoint Web Proxy, MS Teams, Palo Alto. Experience in designing network builds, hardware, IP addressing, firewall rules, testing, and rollout. Experience with wired and WiFi LANs. More ❯
challenges, creating exciting career paths for technologists. Recognition: Work for a company recognized on lists like Fortune's Most Admired Companies and Fast Company's Most Innovative Companies. Qualifications: Cisco Professional Level Designation (CCNP Enterprise, CCNP Security, CCNP Data Center, etc.) Diploma or Bachelor's degree in Computer Science (or related field) will be additional benefit Additional Information: At More ❯
and availability of information and access. Work alongside the UC team covering network aspects for the delivery of Microsoft Teams solutions. Supporting the UC teams migration of on-prem Cisco UC infrastructure to Cisco hosted or Cloud solutions. QoS implementations to aid the changing UC landscape with and Wide Area Network capacity planning and upgrades Rollout of Cisco … procedures related to network hardware and software. Provide technical support and consultation for IT and end-user departments. Qualifications: Proven experience as a Network Engineer focusing on routing, switching, Cisco WiFi Deep understanding of networking protocols (e.g., QoS, BGP, OSPF, HSRP, 802.11, 802.1x, IPSEC). Hands-on experience with monitoring, network diagnostic, and network analytics tools including Cisco ThousandEyes. Knowledge of Cisco SD-WAN, SD-Access, Catalysts Center and ISE a plus Network firewall policy administration a plus Hands-on experience of automation/scripting and configuration management tools such as Ansible University degree in Computer Science or a related subject. Professional certification (e.g., CCNA, CCNP) is preferred. Experience with Cisco: switches, routers, firewalls More ❯
and availability of information and access. Work alongside the UC team covering network aspects for the delivery of Microsoft Teams solutions. Supporting the UC teams migration of on-prem Cisco UC infrastructure to Cisco hosted or Cloud solutions. QoS implementations to aid the changing UC landscape with and Wide Area Network capacity planning and upgrades Rollout of Cisco … procedures related to network hardware and software. Provide technical support and consultation for IT and end-user departments. Qualifications: Proven experience as a Network Engineer focusing on routing, switching, Cisco WiFi Deep understanding of networking protocols (e.g., QoS, BGP, OSPF, HSRP, 802.11, 802.1x, IPSEC). Hands-on experience with monitoring, network diagnostic, and network analytics tools including Cisco ThousandEyes. Knowledge of Cisco SD-WAN, SD-Access, Catalysts Center and ISE a plus Network firewall policy administration a plus Hands-on experience of automation/scripting and configuration management tools such as Ansible University degree in Computer Science or a related subject. Professional certification (e.g., CCNA, CCNP) is preferred. Experience with Cisco: switches, routers, firewalls More ❯
to ensure information integrity and access availability. Collaborate with the UC team on network aspects for delivering Microsoft Teams solutions. Support the UC team's migration from on-prem Cisco UC infrastructure to Cisco hosted or Cloud solutions. Implement QoS to support the evolving UC landscape and plan for Wide Area Network capacity upgrades. Roll out Cisco … and creating related policies and procedures. Provide technical support and consultation for IT and end-user departments. Requirements Proven experience as a Network Engineer focusing on routing, switching, and Cisco WiFi. Deep understanding of networking protocols (e.g., QoS, BGP, OSPF, HSRP, 802.11, 802.1x, IPSEC). Hands-on experience with monitoring, network diagnostic, and network analytics tools, including Cisco ThousandEyes. Knowledge of Cisco SD-WAN, SD-Access, Catalyst Center, and ISE is a plus. Network firewall policy administration experience is a plus. Hands-on experience with automation/scripting and configuration management tools such as Ansible. University degree in Computer Science or a related field. Professional certification (e.g., CCNA, CCNP) is preferred. Experience with CiscoMore ❯
Access (ZIA). 5+ years proven experience managing enterprise-scale firewall environments. 5+ years in network troubleshooting, particularly in high-performance, low-latency environments including wireless access points, Zscaler, Cisco routers & switches, and firewalls. Minimum certification required in the following: Aruba Certified, Cisco CCNA, ZCCA-PA, and ZCCA-IA. In-depth knowledge of network protocols (e.g., TCP … India, and second consecutive year in Poland. We value learning, caring and results and make inclusivity and diversity a top priority. In addition to our Great Place to Work Certification, we’ve been recognized by The Wall Street Journal as one of the Best-Managed Companies and by Forbes as a World’s Best Employer and Best Employer for More ❯
Access (ZIA). 5+ years proven experience managing enterprise-scale firewall environments. 5+ years in network troubleshooting, particularly in high-performance, low-latency environments including wireless access points, Zscaler, Cisco routers & switches, and firewalls. Minimal certification required in the following: Aruba Certified, Cisco CCNA, ZCCA-PA, and ZCCA-IA. In-depth knowledge of network protocols (e.g., TCP … India, and second consecutive year in Poland. We value learning, caring and results and make inclusivity and diversity a top priority. In addition to our Great Place to Work Certification, we’ve been recognized by The Wall Street Journal as one of the Best-Managed Companies and by Forbes as a World’s Best Employer and Best Employer for More ❯
Access (ZIA). 5+ years proven experience managing enterprise-scale firewall environments. 5+ years in network troubleshooting, particularly in high-performance, low-latency environments including wireless access points, Zscaler, Cisco routers & switches, and firewalls. Minimal certification required in the following: Aruba Certified, Cisco CCNA, ZCCA-PA, and ZCCA-IA. In-depth knowledge of network protocols (e.g., TCP More ❯
of Cloud based backup configuration and management solutions e.g. Barracuda and Datto. Data management and premise and cloud disaster recovery. Advanced knowledge of Fast Ethernet & Gigabit Switches, Routers (Enterprise Cisco Routers & ADSL/Cable Routers). Advanced and significant knowledge of SAN’s (Fibre Channel & iSCSI – e.g. iXsystems TrueNAS knowledge desirable). Advanced knowledge of LAN’s, WAN’s … and hybrid cloud transactional systems. Working knowledge of ITIL framework and IT Service lifecycle. Working knowledge of DPA and GDPR. Qualifications: Educated to Degree level or equivalent Microsoft Associate Certification or higher - Likely to hold a relevant professional qualification i.e. CCNA/CCNP/CCIE, VCP, MS Azure Security/Solutions Architect desirable. Qualifications in ITIL and/or More ❯