251 to 275 of 702 Firewall Jobs in England

Infrastructure Engineer | Leicester | Hybrid | £45,000-£50,000 About the Role: We're partnering with a highly reputable company based just outside of Leicester to find a talented Infrastructure Engineer. This is a hybrid position ...

product evaluation, development and system integration Produce and maintain technical documentation for projects The Person: Strong knowledge of TCP/IP, routing, switching and firewall technologies Experience with satellite communications or enterprise IT systems Ability to troubleshoot complex network issues effectively Professional, proactive and able to work both independently ...

Tracker Suite, Internet-based trading platforms (e.g., BARX, CitiVelocity), and algorithmic trading platforms. Infrastructure & Tools: SCCM, Citrix, remote access tools, and troubleshooting for network, firewall, and connectivity issues. Key Skills & Attributes: Strong knowledge of market data platforms and trading systems. Proven troubleshooting capabilities across applications, infrastructure, and networks. Understanding ...

operation, maintenance, security and troubleshooting of the organisation’s IT infrastructure. The successful candidate will have strong practical experience across network administration, firewall management and virtualisation , with particular expertise in SonicWall firewalls and VMware ESXi/vSphere . Proven, demonstrable experience in a similar IT systems/network administration role … essential. The Role You will be responsible for: Network Security & Firewall Management Configure, manage and maintain SonicWall firewalls , including security policies, access rules, NAT, VPN and content filtering. Monitor firewall logs and network traffic to identify and respond to potential security threats. Carry out firmware upgrades, configuration backups and security ...

technologies. Administer and support Cisco ACI and Cisco ISE platforms. Configure and support wireless networks using Cisco and Meraki solutions. Implement and maintain Firewall and security policies across Cisco ASA and Palo Alto environments. Support VPN technologies and secure network connectivity. Perform network troubleshooting, incident resolution, and root cause analysis. … experience supporting enterprise LAN and WAN environments. Hands-on expertise with Cisco ISE , Cisco routing and switching, and Cisco ACI. Experience managing and troubleshooting Firewall technologies, including Cisco ASA and Palo Alto . Strong understanding of network security principles and policy implementation. Experience supporting wireless technologies, including Cisco and Meraki. ...

Monitoring: Monitor system health, backups, business-critical services and infrastructure documentation to support stable and reliable IT operations Network and Security Support: Support Sophos firewall infrastructure, Aruba switches, wireless connectivity, vulnerability management and cyber security best practice Business Applications: Provide support and liaison for Microsoft Dynamics NAV 2013 R2, Power … Microsoft Intune Strong troubleshooting and problem-solving skills Excellent communication and customer service skills Approachable, practical and able to manage priorities independently DESIRABLE Sophos firewall experience Aruba switching experience Dynamics NAV support experience Power BI knowledge Experience within a distribution, wholesale or warehouse environment HOW TO APPLY To be considered ...

remediation activities, prioritising actions based on business risk, threat actor behaviour and incident context. Review and redesign network architecture and security controls, including segmentation, firewall rules, and administrative access pathways, to reduce reinfection risk and improve resilience. Establish and support secure recovery environments and rebuild strategies, including isolated environments, backup … patching and vulnerability remediation, secure system rebuild, backup validation, and restoration of business-critical services. Solid understanding of network architecture and security, including segmentation, firewall design, administrative access paths, and the ability to review and redesign environments to reduce reinfection risk and improve resilience. Experience developing and delivering structured recovery ...

vulnerability remediation activities, prioritising actions based on business risk, threat actor behaviour and incident context.Review and redesign network architecture and security controls, including segmentation, firewall rules, and administrative access pathways, to reduce reinfection risk and improve resilience.Establish and support secure recovery environments and rebuild strategies, including isolated environments, backup validation … hardening, patching and vulnerability remediation, secure system rebuild, backup validation, and restoration of business-critical services.Solid understanding of network architecture and security, including segmentation, firewall design, administrative access paths, and the ability to review and redesign environments to reduce reinfection risk and improve resilience.Experience developing and delivering structured recovery plans ...

providers (Entra AD, Okta), SIEM/SOAR systems, and endpoint platforms such as CrowdStrike etc.Collaborating with infrastructure teams to migrate legacy VPN, proxy, and firewall solutions to cloud native Zero Trust models.Conducting proof-of-concept evaluations and technical validation sessions.Security Leadership & StrategyDriving the organization’s Zero Trust strategy and security … Technical ExpertiseExtensive experience in cybersecurity architecture or senior engineering roles.Strong hands-on expertise with:Zscaler ZIA, ZPA, ZDX or similarZscaler Client ConnectorApp Connectors, Cloud Firewall, Cloud Sandbox, DLP, CASBDeep understanding of:Zero Trust frameworks (NIST 800-207, SASE, SSE)Identity and access management (Azure AD, Okta, Ping)Modern network design ...

Systems Engineer Location: Ringwood, Hampshire + non-contractual hybrid home working Hours: 37.5 hours per week Salary: £37,000 - £40,000 DoE + Benefits + Profit share (Potential £2 - 3k) The Role We are looking ...

Senior Security Engineer, reporting to the IT Security Officer, you will work as part of a 3-person IT Security team. As the Senior Security Engineer, you should have at least 5 years security team ...

Closing Date:28/08/2026Group:Corporate GroupManagement Level:AdministratorJob Type:PermanentJob Description:Please note this role will close at 00.01 on Friday 28 August so we advise making your application by midnight on ...

Job Description:Salary Range: 44,171 - 61,950Leonardo UK operates a grade-based salary framework with broad bands. The salary range shown reflects the approved grade band for this role, or a narrower hiring range ...

Since being founded in 2018, Copper has been building the standard for institutional digital asset infrastructure with a focus on custody, collateral management, and prime services.Led by Amar Kuchinad, Copper's Global CEO, the firm ...

IT Support Manager – Hedge Fund 100,000 Plus BonusQuant Capital is urgently looking for an IT Manager to join our high profile client.Our client is a well known global High Frequency Trading firm. They value ...

Title:Global Network, Voice and Audiovisual Operations ManagerAbout the RoleThe Global Network, Voice and Audiovisual Operations Manager will lead a geographically distributed team responsible for enterprise LAN, WAN, wireless, internet, data centre networking, voice, unified ...

About Vantage Data CentersVantage Data Centers powers, cools, protects and connects the technology of the world’s well-known hyperscalers, cloud providers and large enterprises. Developing and operating across North America, EMEA and Asia Pacific ...

Trading Infrastructure Lead – Hedge Fund130,000 Plus BonusQuant Capital is urgently looking for a Trading Infrastructure Lead to join our high profile client.This role suits a candidate looking to lead a team in a fund.Our ...

Job DescriptionRole - Senior Technology Architect – Network ArchitectLocation – Germany, UK and Netherlands (Any location)Unit – CIS (Cloud and Infrastructure)Job DescriptionRole OverviewThe Senior Technology Architect (STA) – Network owns the end‐to‐end network architecture across data ...

3rd Line Service Desk Engineer, Oxford, COR7593 Looking to join a growing IT services business where you'll have real influence, work with a broad range of technologies, and be part of a close-knit ...

To see more Chinese jobs please follow us on WeChat: teamchinapf AND pfteamchina Ref 23518 The Skills You'll Need: Mandarin and English fluent. Solid infrastructure planning and implementation, server room management, virtualization platforms, network ...

Job Reference: nnltd1436Date Posted: 14 July 2021Recruiter: Nanotek LtdLocation: LondonSalary: 45,000 to 70,000Sector: I.T., TelecomsJob Type: PermanentWork Hours: Full TimeContact: Jim WalshEmail: careers@nanotekltd.co.ukApply for this job nowJob DescriptionCandidate Criteria:* Cloud Engineer * AWS ...

Company DescriptionCome join us and make a difference in the world!Discover more at www.necsws.com NO AGENCIES PLEASEJob DescriptionWe are seeking a Cloud Platform Engineer to build and operate the core public cloud platform foundations ...

Job Reference: NJ0538Date Posted: 4 August 2026Recruiter: Nexus Jobs LimitedLocation: LondonRemote Working: Some remote working possibleSalary: 60,000 to 65,000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: cv@nexusjobs.comTelephone: 020 7488 6900Apply ...

Job summary The Infrastructure Engineer is a key member of the Digital Services Infrastructure Team at Croydon Health Services NHS Trust. The role ensures the Trust's digital infrastructure operates securely, efficiently, and reliably across ...