1 to 25 of 31 Cisco ASA Jobs in England

troubleshooting the following technologies and platforms is essential Cisco ISR and ASR Routers (2900/4000/1000ASR) Cisco Hyperflex and UCSx Cisco ASA Firewalls Cisco Switching (3850/3650/2960X/4500X) and associated technologies such as VTP, STP, VSS Cisco Data Centre Switching (Nexus 5K/… 7K/9K) and associated technology such as VPC and VDC IPSec VPN Configuration and Administration Cisco FirePOWER IPS Cisco FirePOWER Threat Defence Cisco SD-WAN o Cisco DNAC and Prime Cisco Wireless - WLC's (C9800 series) Palo Alto Networks Firewalls Azure and AWS cloud environments Security Clearance is desirable … Offshore certification is desirable Experience of administering and troubleshooting the following is desirable Cisco Meraki Wireless, Security and Switching technologies Cisco Identity Services Engine (ISE) Cisco ACI - Application Centric Infrastructure HP and Aruba Platforms Cisco DevNet API, SDK Benefits We offer comprehensive benefits designed to support your professional development and enhance your More ❯

troubleshooting the following technologies and platforms is essential Cisco ISR and ASR Routers (2900/4000/1000ASR) Cisco Hyperflex and UCSx Cisco ASA Firewalls Cisco Switching (3850/3650/2960X/4500X) and associated technologies such as VTP, STP, VSS Cisco Data Centre Switching (Nexus 5K/… 7K/9K) and associated technology such as VPC and VDC IPSec VPN Configuration and Administration Cisco FirePOWER IPS Cisco FirePOWER Threat Defence Cisco SD-WAN o Cisco DNAC and Prime Cisco Wireless - WLC's (C9800 series) Palo Alto Networks Firewalls Azure and AWS cloud environments Security Clearance is desirable … Offshore certification is desirable Experience of administering and troubleshooting the following is desirable Cisco Meraki Wireless, Security and Switching technologies Cisco Identity Services Engine (ISE) Cisco ACI - Application Centric Infrastructure HP and Aruba Platforms Cisco DevNet API, SDK Benefits We offer comprehensive benefits designed to support your professional development and enhance your More ❯

broad and modern technical stack, including: Switching: Cisco, Meraki, Aruba, HP, Dell, Juniper Wireless: Cisco, Meraki, Aruba Security: Palo Alto, Prisma, Fortinet, Cisco ASA SD-WAN: Citrix, Viptela, Meraki, Fortinet, Nuage Other Technologies: Cisco ISE, Cisco DNAC, DOT1x, Cisco Nexus 7K/5K/2K Skills & Experience … and/or JNCIS certifications Experience with Unix/Linux systems and scripting (Python, Bash) Hands-on with Juniper SRX/EX, Fortinet, Palo Alto, or Cisco ASA firewalls Familiarity with Alcatel SR & ESS Comfortable using network analysis tools like Wireshark Apply Now: Ready to elevate your networking career? Click " Apply " to submit your CV and take More ❯

broad and modern technical stack, including: Switching: Cisco, Meraki, Aruba, HP, Dell, Juniper Wireless: Cisco, Meraki, Aruba Security: Palo Alto, Prisma, Fortinet, Cisco ASA SD-WAN: Citrix, Viptela, Meraki, Fortinet, Nuage Other Technologies: Cisco ISE, Cisco DNAC, DOT1x, Cisco Nexus 7K/5K/2K Skills & Experience … and/or JNCIS certifications Experience with Unix/Linux systems and scripting (Python, Bash) Hands-on with Juniper SRX/EX, Fortinet, Palo Alto, or Cisco ASA firewalls Familiarity with Alcatel SR & ESS Comfortable using network analysis tools like Wireshark Apply Now: Ready to elevate your networking career? Click " Apply " to submit your CV and take More ❯

Network Engineer, you will play a key role in keeping our site wide networks running without interruption to our manufacturing capability. You will leverage strong technical expertise across Cisco technologies and ITIL practices to maintain secure and highly available network services across the site. You will collaborate across teams locally and globally to deliver continuous improvements that enhance … DHCP, NAT, QoS, MPLS, VPNs, VLANs, and IP subnetting. Cisco Catalyst and Nexus switches; SAN and DC networking experience. Check Point and/or Cisco ASA firewall experience and Cisco wireless networking (WLC, APs). Cisco ISE, Prime Infrastructure management tools, and experience in MPLS and observium monitoring tools. Familiarity with … Science, or a related discipline is an advantage Experience with F5 BIG-IP load balancers and related administration. Exposure to SD-WAN technologies. Prior work with Cisco ASA Firewalls. Knowledge of advanced Load Balancing techniques. What Your Benefits Will Include: Remuneration & Reward: Starting salary of £38,000-£52,000 (DOE), Annual Incentive Plan of up to More ❯

in the industry. Keen to join a company that champions growth and development? Responsibilities: Design, deploy, and support Enterprise Azure network solutions Work with Fortinet and Cisco ASA firewalls Provide enterprise networking expertise across multiple customer environments Engage in pre-sales, design, implementation, and support Onsite role: 5 days a week in Maidenhead, with travel to customer … sites as required Required Skills/Qualifications: Strong experience in Enterprise Azure networking Hands-on expertise with Fortinet firewalls and Cisco ASA Solid enterprise networking skills Ability to work across the full project lifecycle, from pre-sales to support Willingness to be based onsite 5 days a week, with occasional customer site visits Benefits: Pension, holiday buy More ❯

be advantageous; understanding the principles is required. Imperva WAF and DDoS Menlo Web Security Gateway Menlo CASB Cisco Secure Access Cisco Umbrella Cisco ASA KnowBe4 Digicert Certificates and Microsoft Certificate Services Ivanti or Automox patching AppCheck or Tenable WAS Kali Linux (NMAP, Metasploit, BurpSuite, John etc) Desired Education: CISM, MS SC100, 200 and More ❯

Act as a point of escalation and support for complex issues, while coaching others through troubleshooting processes. Maintain and manage client network infrastructure (including but not limited to Cisco Routing, Switching, Security, SDN, Unified Communications and Wireless technologies). Identify and explore opportunities for enhancing efficiency, leveraging orchestration technologies to streamline and automate. Lead 'Root Cause Analysis' investigations … Current CCNA qualification. Strong Routing/Switching skills with both IOS and NX-OS. Experience of Ansible or similar automation/orchestration technologies or willingness to build expertise. Cisco ACI software defined networking experience or preparedness to build expertise. ITIL certification or experience. Full UK Driving Licence as travel to other sites will be required. Current DV Clearance … knowledge of Cisco Wireless networking applications and devices. Working knowledge of Cisco Unified Communication platforms and devices. Cisco security technologies including ISE and ASA Cisco VPN. Network management platform knowledge (Catalyst Center/Solar Winds/Nagios/Nexus Dashboard). Experience of Windows/Linux Server Administration. Experience of Broadcom More ❯

Act as a point of escalation and support for complex issues, while coaching others through troubleshooting processes. Maintain and manage client network infrastructure (including but not limited to Cisco Routing, Switching, Security, SDN, Unified Communications and Wireless technologies). Identify and explore opportunities for enhancing efficiency, leveraging orchestration technologies to streamline and automate. Lead 'Root Cause Analysis' investigations … Current CCNA qualification. Strong Routing/Switching skills with both IOS and NX-OS. Experience of Ansible or similar automation/orchestration technologies or willingness to build expertise. Cisco ACI software defined networking experience or preparedness to build expertise. ITIL certification or experience. Full UK Driving Licence as travel to other sites will be required. Current DV Clearance … knowledge of Cisco Wireless networking applications and devices. Working knowledge of Cisco Unified Communication platforms and devices. Cisco security technologies including ISE and ASA Cisco VPN. management platform knowledge (Catalyst Center/Solar Winds/Nagios/Nexus Dashboard). Experience of Windows/Linux Server Administration. Experience of Broadcom/ More ❯

complex network solutions within a secure environment. The ideal candidate will have deep, hands-on expertise across routing, switching, and security platforms, including F5, Palo Alto, Cisco ASA/ISE, and Checkpoint. This position is suited for a technically strong engineer ready to contribute to national-level infrastructure security and resilience. Take the next step in your … enterprise network. Essential Skills & Experience: Cisco switching and routing (core networking) Palo Alto and Panorama Cisco ACI & Software Defined Networking Cisco ISE and ASA Firewalls F5 Big-IP Load Balancing Checkpoint and Endpoint client MS Teams Voice Provisioning Safe Agile methodology Experience with ServiceNow, SolarWinds, and ThousandEyes Desirable Skills: ITIL v4 certification Advanced More ❯

experience. As a Network Security Consultant you will bring – Technical expertise with very strong skills in most of the technologies below: Firewalls: Checkpoint, Juniper, Palo Alto, Cisco ASA/FTD, Fortinet; Proxy Services: Bluecoat (forward/reverse proxy), Zscaler; Load Balancers: F5 (LTM/GTM); IDP/IPS: FirePower/Sourcefire IPS/IDS, McAfee Identity & Access … Management: Cisco ISE, Aruba Clearpass policy manager; Routing & Switching : (CCNP/CCNA level), and good knowledge of SD-WAN deployments; Good understanding of key technologies such as: VRF, dynamic routing (EIGRP/BGP/OSPF), MPLS, DMVPN, GRE, IPSec VPN Remote Access VPN: GlobalProtect, Pulse Secure, Cisco AnyConnect; Knowledge of Cloud deployments (Azure/AWS/ More ❯

a service provider environment Strong knowledge of network security principles and networking fundamentals (LAN, WAN, VPNs, WiFi, Telephony, Routing & Switching) Hands-on experience with Palo Alto, Cisco ASA, Juniper, Fortinet, Checkpoint or F5 security platforms Industry certifications such as CCNA, CCNP, PCNSE, CCSA or F5-CTS (LTM/ASM) Ability to work semi-autonomously and manage multiple More ❯

the industry's best and will have the opportunity to learn from colleagues holding CCIE and VCDX level certifications. You will gain exposure (if not already having) to Cisco FTD, ISE, ACI & Catalyst, VM Ware NSX-T, Palo Alto NGFW and Juniper Mist amongst other technologies, working across a blend of interesting projects in both the public and … work in a vendor agnostic environment and stay up to date with the latest technologies. Essential Skills and Experience Cisco Technologies, in particular Cisco firewalling (ASA/FTD), Cisco ISE and any experience with other emerging Cisco technologies and products. Capable or understanding and operating advanced switching and routing environments. Firewalling … migration experience, vendor agnostic Cisco, Fortinet or Palo Alto etc. Strong communication and interpersonal skills, with the ability to explain complex technical concepts to non-technical audiences. Possessing a growth mindset and “can do” attitude is vital, being part of a small team, you will be encouraged to step out your comfort zone from time to time. Nice More ❯

security). Monitor and optimise network performance, troubleshooting complex issues and applying corrective measures. Configure and manage networking equipment including routers, switches, firewalls, VPNs, and wireless technologies (predominantly Cisco). Carry out on-site installations and upgrades when required. Provide technical escalation for the support team, offering guidance and mentoring. Conduct network assessments, capacity planning and create documentation … practical knowledge of Cisco networking technologies. Proficiency in routing protocols (OSPF, BGP, EIGRP), switching technologies (VLANs, STP, EtherChannel), and QoS. Hands-on experience with Cisco ASA/FTD firewalls, wireless solutions (Catalyst or Meraki), and VPN technologies. Familiarity with network monitoring and diagnostic tools (e.g., PRTG, Wireshark, NetFlow). Benefits £60,000 depending on experience … Insurance and Private Health Insurance Discretionary bonus scheme If you are an experienced Senior Network Engineer looking to join a respected technology provider and work with cutting-edge Cisco technologies, we'd love to hear from you. Apply now to take the next step in your networking career. More ❯

while acting as a senior technical resource within the team. Key Responsibilities: Design, implement, and maintain enterprise LAN, WAN, Wi-Fi, and network security solutions. Configure and support Cisco routers, switches, firewalls, and VPNs. Perform network assessments, capacity planning, and ensure documentation is up to date. Troubleshoot complex network issues and provide expert escalation support. Mentor junior team … . Solid hands-on experience with Cisco networking technologies. Strong understanding of routing protocols (OSPF, BGP, EIGRP), switching (VLANs, STP), and QoS. Experience with Cisco ASA/FTD firewalls, VPNs, and wireless (Catalyst or Meraki). Proficiency with network monitoring tools (e.g., Wireshark, PRTG, NetFlow). Benefits: Car Allowance Private Health Insurance Pension Scheme Life More ❯

and on-premises environments, ensuring that our systems are robust, scalable, and aligned with industry best practices. Main Responsibilities: Manage and optimize the company's network infrastructure, including Cisco switches, routers, and firewalls. Firewalls & Security Devices: Configure, maintain, and troubleshoot firewall technologies and other security devices to safeguard the network from potential threats. Incident Response & Troubleshooting: Respond to … of Cyber Security Best Practices, risk management, and network hardening techniques. Hands-on experience in CVE detection and remediation (including vulnerability scanning tools like Nessus, Qualys, etc.). Cisco Certifications (CCIE, CCNA, etc.) with recent experience working on Cisco switches, routers, and … other networking devices. Preferred: Certifications such as CompTIA Security+, Certified Information Systems Security Professional (CISSP), or Certified Ethical Hacker (CEH). Experience with firewall technologies (e.g., Cisco ASA, Palo Alto, Fortinet). Strong troubleshooting skills in Azure Active Directory (Entra) environments and related cloud-based security tools. Familiarity with security monitoring tools (SIEMs, IDS/IPS, etc. More ❯

to advise on technical solutions Maintaining and improving network monitoring & alerting systems What you'll bring: Solid knowledge of Layer 2 Firewall experience: Sophos, Fortigate, Watchguard, Cisco ASA/FTD Strong grasp of switching (Cisco IOS, HP Aruba) and VLAN management Good understanding of routing protocols (BGP, OSPF, EIGRP) Cisco CCNA (or equivalent More ❯

on knowledge of VPN technologies such as IPSEC (site-to-site) and SSLVPN* Exposure to a variety of firewall platforms including Sophos XG, Fortigate, WatchGuard, and Cisco ASA/FTD* Ability to manage and configure firewalls, with skills in NAT, web filtering, intrusion prevention, antivirus policies, and user/device authentication* Proficient in switching technologies with experience … across vendors like Cisco IOS and HP Aruba, including VLAN setup, trunking/tagging, and cable/connector types* Understanding of routing protocols such as BGP, OSPF, and EIGRP* Familiarity with different types of internet connectivity (FTTC, FTTP, leased lines)* Experience with Windows Server technologies (Active Directory, DHCP, DNS, NPS) and virtualisation platforms like Hyper-V and VMWare … experience in a similar technical support or engineering role* A full UK driving licence and flexibility to travel for on-site installations and support What would be desirable? * Cisco CCNA or other relevant network certifications To Apply... Please apply through this advert or email your CV directly to . By applying, you consent to your application being processed More ❯

on knowledge of VPN technologies such as IPSEC (site-to-site) and SSLVPN * Exposure to a variety of firewall platforms including Sophos XG, Fortigate, WatchGuard, and Cisco ASA/FTD * Ability to manage and configure firewalls, with skills in NAT, web filtering, intrusion prevention, antivirus policies, and user/device authentication * Proficient in switching technologies with experience … across vendors like Cisco IOS and HP Aruba, including VLAN setup, trunking/tagging, and cable/connector types * Understanding of routing protocols such as BGP, OSPF, and EIGRP * Familiarity with different types of internet connectivity (FTTC, FTTP, leased lines) * Experience with Windows Server technologies (Active Directory, DHCP, DNS, NPS) and virtualisation platforms like Hyper-V and VMWare … experience in a similar technical support or engineering role * A full UK driving licence and flexibility to travel for on-site installations and support What would be desirable? * Cisco CCNA or other relevant network certifications To Apply Please apply through this advert or email your CV directly to . By applying, you consent to your application being processed More ❯

Network Tester: Hybrid - Remote with adhoc travel to Southampton Inside IR35 Strong understanding of Cisco Routing and Switching, TCP/IP, UDP, BGP, OSPF, MPLS, VLANs, QoS, and multicast. Proficient with tools such as Wireshark, Nmap, iPerf, SolarWinds. Ability to write test scripts or automate test execution using Python, Bash, Ansible or other network … automation frameworks. Ability to isolate and troubleshoot network faults in complex, layered environments - especially in systems where uptime and safety are critical. Expertise of Firewalls (e.g. Cisco ASA, Fortinet, Palo Alto, Check Point), VPNs, ACLs, and segmented VRF type environment. Critical National Infrastructure network experience. Please send in your latest CV Thanks Due to the nature and More ❯

network operations and professional services Hands-on experience with Cisco networking technologies, including switches, WLCs, and ISE Working with enterprise-grade firewalls such as Cisco ASA, Palo Alto, Juniper SRX, Meraki MX, and Zscaler Background in telecommunications or ISP environments is highly desirable Please apply directly with a CV and if suitable we will be More ❯

Angular, or Vue.js). Good understanding of network security principles , firewall rules , ports , protocols , and access control . Exposure to firewall management tools (e.g., Palo Alto, Cisco ASA, Fortinet). Ability to read and apply basic firewall configurations to development workflows. Experience working with DevOps/SRE teams and understanding deployment pipelines. More ❯

on experience with systems administration, database support, and virtualisation platforms (e.g., VMWare ESX, Proxmox) Clear and proactive communicator with excellent interpersonal skills Desirable: Firewall experience with Cisco ASA and Firepower Site-to-site VPN management Exposure to K3, backup solutions, and disaster recovery Experience implementing ISO and Cyber Essentials standards Why Join? You’ll be joining at More ❯

L3 Network Engineer (CISCO) - Must have an active SC or DV Clearance - Must be willing to apply for DV if SC Cleared An opportunity is available for an experienced L3 Network Engineer (CISCO) to join a committed team supporting UK Military systems. This is a fully on-site role in Portsmouth and requires strong 3rd line … design changes Support operations in multi-security tier and multi-tenant environments Mandatory Skills Strong experience in 3rd line network support Configuration and troubleshooting of CISCO devices ASA and Firepower firewall experience Familiarity with VMware NSX Firewall and SDWAN Understanding of NGNIX and Linux systems Experience in multi-tenant and high-security networks Desirable Skills Documentation of More ❯

Design and document complex network and telephony solutions for enterprise-scale projects. Translate business requirements into secure, scalable, and cost-effective network architectures. Oversee installation and commissioning of Cisco infrastructure (switches, routers, firewalls, and voice systems). Act as the senior escalation point for complex network issues. Work closely with … engineers and stakeholders to ensure designs are implemented successfully. Support deployments and respond to critical incidents What We’re Looking For Extensive Cisco experience (switching, routing, firewalls – ASA, ISE, VPN). Knowledge of MPLS, OSPF, BGP, VRRP, VLAN, Multicast, and QoS. Hands-on experience with Cisco Call Manager v15 (SIP trunks, routing patterns, hunt groups More ❯