76 to 100 of 585 Firewall Jobs in the UK

providing advanced troubleshooting. Strong knowledge of Linux and Windows systems, and experience with FreeSwitch. Experience with AWS infrastructure and cloud services. Deep understanding of SIP, VoIP, VoLTE, STUN, and firewall bridging. Proficiency in Node.js application support and server diagnostics. Hands-on experience using tools for SIP analysis, such as Wireshark, SIP Traces, or packet analysers. Excellent problem-solving and communication More ❯

/7 onshore and offshore operations for a UK Operator. Qualifications, Skills & Experience: Cisco CCNA or higher Proven experience as a Network Technician or similar role. Hands-on firewall, security and VoIP experience Strong practical network skills rooted in IP are essential Strong knowledge of network protocols, routing, and switching. Experience with network security practices and technologies. Proficiency in configuring More ❯

and hardware skills Experience of Microsoft Windows Server/Desktop environments Detailed experience with Backup/DRaaS technologies, Azure Active Directory & IaaS Knowledge of networking technologies - TCP/IP, Firewall, Routing/Switching Ability to run, patch and terminate cabling to support installation of new hardware Strong knowledge of InTune & Conditional Access Technologies and security Experience of MSP and or More ❯

Join Netcompany in leveraging technological innovations to foster societal transformation. Netcompany was awarded 5th position on the esteemed UK Top 50 Best Places to Work in the Glassdoor Employees Choice Awards for 2024. As one of the fastest growing technology More ❯

Infrastructure Engineer/Analyst ( Hybrid/Chesterfield) - 12 Month FTC. VMWare, AD, Exchange, Windows Server, Azure, O365, Siem tooling, PowerShell, Networking, Meraki, Firewalls Infrastructure Engineer/Analyst: Do you have a background in supporting business or technical applications? Do you More ❯

risks, and respond to incidents—all while driving continuous improvement in our systems. Key Responsibilities SIEM Management: Monitor and optimize Security Information and Event Management (SIEM) tools like Splunk. Firewall & Proxy Audits: Review configurations and coordinate changes with infrastructure teams. Incident Response: Act as part of the Cyber Security Incident Response Team (CSIRT) to address threats. Compliance: Ensure alignment with More ❯

transition into the ICT Manager role. What we're looking for: Senior Infrastructure Engineer or Infrastructure Manager experience in a complex enterprise environment. Strong core networking skills - switches, routers, firewall configuration and management. Experience with Aruba or Cisco , SonicWall/Fortigate firewalls , VMware , Azure , and security consolidation. Hands-on technical ability, with leadership potential and a desire to step up More ❯

track record in project work. You will also need to be familiar with Microsoft Defender, InTune, Purview, Entra ID and security Frameworks, GDPR, NIST2, ISO27001,etc. You will need firewall implementation and management experience (Fortinet preferred but not essential) Previous experience Hyper-V and Windows 11 is also essential. Must work well in a small-medium sized team and be More ❯

and performance tuning. Candidate Profile Essential Skills & Experience: Proven experience in data centre networking. Hands-on with MPLS, VPLS, and cross-connects. Strong routing protocol knowledge (OSPF, BGP). Firewall configuration and troubleshooting. Expertise with Mellanox and Meraki switches. VLAN segmentation, link aggregation, QoS strategies. Desirable Skills: Familiarity with automation tools (Ansible, Terraform). Experience with software-defined storage (Cloudian More ❯

and performance tuning. Candidate Profile Essential Skills & Experience: Proven experience in data centre networking. Hands-on with MPLS, VPLS, and cross-connects. Strong routing protocol knowledge (OSPF, BGP). Firewall configuration and troubleshooting. Expertise with Mellanox and Meraki switches. VLAN segmentation, link aggregation, QoS strategies. Desirable Skills: Familiarity with automation tools (Ansible, Terraform). Experience with software-defined storage (Cloudian More ❯

the time. Executive presence and ability to manage high-stakes conversations and escalations. Advantages: Experience with and Gainsight. Technical depth in TCP/IP v4, VRF, AWS VPC, routing, firewall policies, LDAP, and Radius. French, Spanish or Italian fluency. AlgoSec is an Equal Opportunity Employer (EEO), committed to creating a friendly, diverse and inclusive company culture. More ❯

/or demonstrable equivalent experience of: Data Networking Technologies (including LAN and WAN) Network Protocols (TCP/IP and Ethernet) Voice and Video Communication Technologies Network Security Technologies (including Firewall and Intrusion Prevention Systems) Wireless Networking Technologies Additionally the post holder should have excellent trouble shooting and interpersonal skills as they will be required to provide specialist technical 3rd line More ❯

a blend of academic learning and practical experience. About You: Essential: Educated to A-Level or HND level. Proficiency in Desktop and Server Troubleshooting, as well as Network and Firewall Troubleshooting. Experience with Patching, Upgrade Lifecycle, Active Directory Management, and Group Policy Management. Strong knowledge of Microsoft Server OS and Microsoft Desktop OS. Proven ability in Personal Time Management, Stakeholder More ❯

If you thrive on solving complex IT issues and enjoy working on a variety of projects, this is the role for you! Reporting to Head of IT, you will ensure the security, efficiency, and reliability of the complex network environment More ❯

Infrastructure Engineer - North East (3 days on site) - Salary £45-£50,000 plus benefits We are seeking a proactive and experienced Infrastructure Engineer to support and enhance the internal IT infrastructure. In this role, you will be responsible for designing More ❯

Infrastructure Engineer - North East (3 days on site) - Salary £45-£50,000 plus benefits We are seeking a proactive and experienced Infrastructure Engineer to support and enhance the internal IT infrastructure. In this role, you will be responsible for designing More ❯

/7 team. With solid hands-on experience across Cisco and Juniper networking, and ideally Adtran too you'll be working on high-availability LAN/WAN environments, Firewall management, and network optimisation for a forward-thinking business. What you'll need: Proven network engineering experience or IT Helpdesk background. Ideally strong skills in Cisco & Juniper (routing, switching, security). More ❯

your skills through professional training, certifications, and hands-on experience. Your skills and experience: Experience supporting enterprise networks, with relevant certifications or a willingness to pursue them. Familiarity with Firewall technologies (eg, Palo Alto, Checkpoint, Cisco Firepower, Cisco ASA, AnyConnect). Understanding of enterprise Wi-Fi technologies such as Cisco WLC or similar. Ability to troubleshoot routing issues and knowledge More ❯

your skills through professional training, certifications, and hands-on experience. Your skills and experience: Experience supporting enterprise networks, with relevant certifications or a willingness to pursue them. Familiarity with firewall technologies (e.g., Palo Alto, Checkpoint, Cisco Firepower, Cisco ASA, AnyConnect). Understanding of enterprise Wi-Fi technologies such as Cisco WLC or similar. Ability to troubleshoot routing issues and knowledge More ❯

your skills through professional training, certifications, and hands-on experience. Your skills and experience: Experience supporting enterprise networks, with relevant certifications or a willingness to pursue them. Familiarity with firewall technologies (e.g., Palo Alto, Checkpoint, Cisco Firepower, Cisco ASA, AnyConnect). Understanding of enterprise Wi-Fi technologies such as Cisco WLC or similar. Ability to troubleshoot routing issues and knowledge More ❯

Device management and monitoring ITIL – Focus on Service design/transition and operation IT security – client and server anti-virus, email anti-phishing and anti-spoofing, multi-factor authentication, firewall, web filtering. Office 365 Management and Administration – Experience of the full suite of apps including OneDrive, Yammer & Teams etc. Azure Active Directory – Setup/Deployment/Management Benefits 21 days More ❯

operations Proven IT support experience working on-site in a business Experience of managing enterprise level cloud platforms (Azure, M365) Strong understanding of network security principles, VPN's and Firewall configurations. Experience with Microsoft Intune and mobile device management (MDM) platforms. Network management (Switches, routing, Firewalls, Wi-Fi, Servers). Maintaining AV infrastructure such as projectors, TV's, digital signage More ❯

device management using Microsoft Intune, including App Management, Conditional Access, and App Protection Policies. A solid background in supporting and troubleshooting network infrastructure is vital, with knowledge of LAN, firewall, and Wi-Fi technologies; experience with Cisco Meraki would be advantageous. Please be advised that you will need the relevant RTW in the UK documents for this role. Closing date More ❯

projects in a highly regulated environment. The Role - As part of the security engineering team, you'll be: Delivering on the security portfolio, with a focus on SASE and firewall estates. Working within a SAFe Agile framework, participating in sprints and stand-ups. Managing and tracking workloads via Jira. Triaging customer requirements into actionable deliverables. Acting as an escalation engineer More ❯

Fortinet FortiGate, and Aruba network solutions. Expertise in MPLS, BGP, and ISP backbone infrastructure. Experience with network monitoring tools and proactive incident prevention. Solid understanding of routing, switching, VPN, firewall, and wireless networking technologies. Familiarity with virtualised networking environments and integration. Proficiency with packet analysis tools (eg, Wireshark) for deep troubleshooting. Strong documentation skills, including network diagrams and configuration records. More ❯