1 to 25 of 260 Firewall Jobs in the South East

concepts * Demonstrated experience in troubleshooting and resolving complex technical issues * Hands-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/ More ❯

premises and cloud-based environments (including Azure, AWS, and VMware), ensuring optimal performance, availability, and resilience across servers, networks, and storage systems. From leading infrastructure projects like migrations and firewall upgrades to providing expert-level 2nd/3rd-line support, your technical expertise will be pivotal. You'll also play a critical role in shaping and safeguarding the organisation's More ❯

protocols, virtual routing instances, VPNs, and security zones.*Experience with network security products including Intrusion Detection Systems (IDS) and Intrusion Prevention Systems (IPS).*Proficiency in F5, Cisco Secure Firewall, and Gigamon technology.*Demonstrable design experience with global network vendors (e.g., Cisco, Juniper).*Network device configuration, troubleshooting, and defect resolution skills.*Understanding of project life cycle from requirements gathering More ❯

security requirements. Identify security design gaps in existing and proposed architectures and recommend changes or improvements. What youll bring:. Experience of core Cisco Networking technologies covering switching, routing, firewall, wireless(ASA,ACI,NX-OS,IOS etc.). Good knowledge of network orchestration and automation. Concrete understanding of fundamental vendor independent network (IP) concepts and adjacent technologies (DHCP, DNS etc More ❯

Backup exec, ArcServe JungleDisk, etc. * Virtualisation products - MS Hyper-V, VMWare, AWS and MS Azure. * Firm understanding of networks covering LAN, vLAN and WAN technologies. * Switch/routing/firewall appliances. * Good knowledge of GPO deployment of Windows and Apple environments (Microsoft, Jamf, etc. More ❯

Azure AD, Intune, Power Apps is a nice to have Server Operating Systems, Active Directory, DNS, Group Policy Virtualization technologies including Hyper-V or VMware Network hardware including Routers, Firewall, Switches, Wi-Fi (Vendor Neutral) Storage including SAN, NAS, SCSI, iSCSI and Fibre Channel Mobile Device Management, Security products Backup and DR technologies with a strong understanding of BCP. Package More ❯

Azure AD, Intune, Power Apps is a nice to have Server Operating Systems, Active Directory, DNS, Group Policy Virtualization technologies including Hyper-V or VMware Network hardware including Routers, Firewall, Switches, Wi-Fi (Vendor Neutral) Storage including SAN, NAS, SCSI, iSCSI and Fibre Channel Mobile Device Management, Security products Backup and DR technologies with a strong understanding of BCP. Package More ❯

Issues. What youll bring: ? Experience in managing and maintaining Splunk solution. 3rd/4th line Network Security experience support . in an Enterprise environment working to challenging SLAs. Advanced Firewall and Proxy administration (to include install, configurations and fault finding). Recent experience of working within security environments. Understanding of Networks, Routers, DMZ and Switches. Extensive Core Linux administration skills. More ❯

security practices (IPSec, SSL-VPN, NAT, GRE). Hands-on experience with cloud infrastructure operations and troubleshooting customer tech stacks. Familiarity with SIEM tools, vulnerability management, malware analysis, and firewall configurations. Ability to communicate complex technical solutions to a wide range of audiences, both technical and non-technical. Skilled in Python, JSON, YAML, Bash, or other relevant scripting languages. More ❯

security practices (IPSec, SSL-VPN, NAT, GRE). Hands-on experience with cloud infrastructure operations and troubleshooting customer tech stacks. Familiarity with SIEM tools, vulnerability management, malware analysis, and firewall configurations. Ability to communicate complex technical solutions to a wide range of audiences, both technical and non-technical. Skilled in Python, JSON, YAML, Bash, or other relevant scripting languages. More ❯

vRealize Suite). Develop and maintain network automation scripts and templates. Troubleshoot complex network issues across virtual and physical environments. Collaborate with security teams to implement micro-segmentation and Firewall policies. Document network designs, configurations, and operational procedures. Required Skills & Experience: 5+ years of experience in network engineering with a focus on VMware NSX. Proven expertise in VMware NSX-T More ❯

vRealize Suite). Develop and maintain network automation scripts and templates. Troubleshoot complex network issues across virtual and physical environments. Collaborate with security teams to implement micro-segmentation and Firewall policies. Document network designs, configurations, and operational procedures. Required Skills & Experience: 5+ years of experience in network engineering with a focus on VMware NSX. Proven expertise in VMware NSX-T More ❯

vRealize Suite). Develop and maintain network automation scripts and templates. Troubleshoot complex network issues across virtual and physical environments. Collaborate with security teams to implement micro-segmentation and Firewall policies. Document network designs, configurations, and operational procedures. Required Skills & Experience: 5+ years of experience in network engineering with a focus on VMware NSX. Proven expertise in VMware NSX-T More ❯

protocols, virtual routing instances, VPNs, and security zones. Experience with network security products including Intrusion Detection Systems (IDS) and Intrusion Prevention Systems (IPS). Proficiency in F5, Cisco Secure Firewall, and Gigamon technology. Demonstrable design experience with global network vendors (e.g., Cisco, Juniper). Network device configuration, troubleshooting, and defect resolution skills. Understanding of project life cycle from requirements gathering More ❯

Excellent experience with Microsoft technologies Good general knowledge of networking and technologies: TCP/IP stack, concept of VLANs and firewalls, wireless configurations 5+ years of technical helpdesk environment Firewall Implementations –Fortigate/Cisco/SonicWall/Watchguard Backup Solutions – Azure/Veeam Virtualisation – Hyper-V, VMware, AVD, RDS In-depth Knowledge of O365 suite & MFA Able to answer complex More ❯

Excellent experience with Microsoft technologies Good general knowledge of networking and technologies: TCP/IP stack, concept of VLANs and firewalls, wireless configurations 5+ years of technical helpdesk environment Firewall Implementations -Fortigate/Cisco/SonicWall/Watchguard Backup Solutions - Azure/Veeam Virtualisation - Hyper-V, VMware, AVD, RDS In-depth Knowledge of O365 suite & MFA Able to answer complex More ❯

on multi-tenanted platforms. Extensive knowledge of AWS services, including EC2, S3, RDS, Lambda, VPC, IAM, CloudFormation, and more. Strong background in networking, including VPN, DNS, load balancing, and firewall configurations. Demonstrated expertise in security practices, including identity and access management, encryption, and threat detection. Experience with detection contracts and monitoring tools to identify and respond to security incidents. Proficiency More ❯

Our client is looking to bring on an Infrastructure & Cloud Engineer. Key responsibilities include 1st and 2nd line support, with an occasional requirement for 3rd line support , encompassing the following key responsibilities: 1st Line Support : Addressing and resolving routine cloud More ❯

a range of clients and systems Troubleshoot network, server, desktop, and cloud-based issues Support Windows Server, Active Directory, and Microsoft 365 environments Assist with networking tasks (switching, routing, firewall configurations) Configure and manage devices including Meraki, DrayTek, and Sophos firewalls Perform on-site installations and support as required Document issues, solutions, and changes in service systems Deliver excellent customer More ❯

Networks Active Directory VMware vSphere Linux Data Centre Builds ITIL SAP Basis Web Site Management Networking Load Balancing Middleware Management Redis MPLS TCI/IP Ethernet Networks Switches Routers Firewall Endeavour Recruitment is seeking an experienced Infrastructure Engineer for their client based close to Gatwick Airport. The successful candidate must have prior experience with SAP Basis as well as technical More ❯

with the following: Microsoft 365 solutions (Exchange, Entra, Intune etc.) SharePoint & Teams site management Windows Server Management, Active Directory, database management, group policy, security, user and group management Network, Firewall & IP Telephony Windows and Apple Mac OS RDS/Terminal Services Microsoft Azure PowerShell The Technical Support Technician will be structured in their approach and have impressive technical and problem More ❯

Windows desktop, including all levels of troubleshooting. Extensive experience working with cloud, server, desktop, network and telephony providers. Good knowledge of networking - Layer2/3, dynamic routing, MPLS and firewall management. Good knowledge of IT security practices and the implementation of tools that provide MFA, DLP, proxy services, encryption, event logging and alerting. Able to provide input to, and technical More ❯

on-call rotations Provide technical input for ongoing and upcoming projects What We're Looking For Essential Skills & Experience Strong knowledge of OSPF, BGP, MPLS, and LDP Experience with firewall policies, NAT rules, and switching (STP, LACP, VLANs, QinQ, VRRP) Familiarity with tools like Wireshark, PRTG, and SolarWinds Hands-on experience with Juniper, Cisco, and Aruba hardware Proven ability to More ❯

level and low-level designs (HLD/LLD) for areas such as: Cisco FMC, SSM, FTD, Gigamon HC1 and GigaVUE FM, Juniper WAN/LAN, Endace, NTP, Data Centre Firewall and LAN • Support Network Design and Support Engineers in overcoming delivery and operational challenges • Contribute to governance, design reviews, and customer reporting • Ensure all designs are fit-for-purpose and More ❯

level and low-level designs (HLD/LLD) for areas such as: Cisco FMC, SSM, FTD, Gigamon HC1 and GigaVUE FM, Juniper WAN/LAN, Endace, NTP, Data Centre Firewall and LAN • Support Network Design and Support Engineers in overcoming delivery and operational challenges • Contribute to governance, design reviews, and customer reporting • Ensure all designs are fit-for-purpose and More ❯