501 to 525 of 1,835 Network Security Jobs in England

ensure compliance with IT processes and standards. Manage, maintain, and troubleshoot Oritain’s infrastructure (switches, routers, storage, access points, servers). Support a variety of IT infrastructure, deployment, and security projects. Assist with maintaining security tools, performing backups, and managing patches. Provide support for our suite of SaaS applications and internal systems. Create and update IT documentation, processes … documenting processes and procedures clearly. Technical Requirements Strong knowledge of SharePoint, Microsoft 365, Intune, and Azure. Strong knowledge of Cisco systems and networking fundamentals. Solid understanding of firewalls and network security best practices. Working knowledge of ITIL frameworks. Experience with endpoint management, patching, and security tools. Microsoft and Cisco certifications are desirable. Benefits 27 days annual leave More ❯

The IT Security Operations Center's mission is to preserve the confidentiality, integrity, and availability of our assets by identifying operational and security risks and collaborating with business, functional, and customer stakeholders to develop plans that manage risk to acceptable levels. We are currently seeking a Sr. Cyber Incident Response Analyst to join our team. About the Role … Monitor for and investigate suspicious or malicious activity and alerts Review Change Management requests for security relevance and impact Daily review of system, application logs, and custom monitoring tools Malware and Advanced Persistent Threat (APT) analysis and remediation Incident Response and Investigations Availability for rotating on-call shifts (up to 2 - 3 times per year) About You Bachelor's … or equivalent related field experience Professional Certifications preferred, including SANS GIAC or CISSP Microsoft, Linux, Networking or related certifications a plus. Experience in Information Technology Extensive experience in information security incident response and operations management Extensive experience of OS, application, and network security weaknesses, vulnerabilities, and remediation Experience researching, analyzing, and resolving complex problems with minimal supervision More ❯

and industry best practices. Participate in continuous improvement initiatives to enhance support processes and service delivery. QUALIFICATIONS, EXPERIENCE, & SKILLS: Professional Experience Microsoft Data Fundamentals (DP-900) - ESSENTIAL Microsoft Azure Security Engineer (AZ-500) - ESSENTIAL Micro Microsoft Cybersecurity Architect (SC-100) - DESIRABLE Other Requirements 6+ years working in a Technical Support team dealing with Microsoft Cloud services. - ESSENTIAL Knowledge of … Entra, Azure Networking (Vnets, VPNs, ExpressRoute), Azure Storage, Azure SQL Database, Azure App Services, and Azure Kubernetes Service (AKS). - - ESSENTIAL Understanding of Azure networking concepts, including Virtual Networks, Network Security Groups, Azure Load Balancer, Azure Application Gateway, and Azure Firewall. - - ESSENTIAL Ability to advise clients of Azure Solutions that would meet requirements - - ESSENTIAL Ability to troubleshoot and … resolve complex networking issues and understand connectivity between on-premises environments and Azure. - - ESSENTIAL Knowledge of Azure security features such as Azure Security Centre, Azure Key Vault, Azure Policy, and role-based access control (RBAC). - - ESSENTIAL Expertise in implementing and managing Azure Backup and Azure Site Recovery solutions. - - ESSENTIAL Strong communication skills to effectively interact with customers More ❯

and industry best practices. Participate in continuous improvement initiatives to enhance support processes and service delivery. QUALIFICATIONS, EXPERIENCE, & SKILLS: Professional Experience Microsoft Data Fundamentals (DP-900) - ESSENTIAL Microsoft Azure Security Engineer (AZ-500) - ESSENTIAL Micro Microsoft Cybersecurity Architect (SC-100) - DESIRABLE Other Requirements 6+ years working in a Technical Support team dealing with Microsoft Cloud services. - ESSENTIAL Knowledge of … Entra, Azure Networking (Vnets, VPNs, ExpressRoute), Azure Storage, Azure SQL Database, Azure App Services, and Azure Kubernetes Service (AKS). - - ESSENTIAL Understanding of Azure networking concepts, including Virtual Networks, Network Security Groups, Azure Load Balancer, Azure Application Gateway, and Azure Firewall. - - ESSENTIAL Ability to advise clients of Azure Solutions that would meet requirements - - ESSENTIAL Ability to troubleshoot and … resolve complex networking issues and understand connectivity between on-premises environments and Azure. - - ESSENTIAL Knowledge of Azure security features such as Azure Security Centre, Azure Key Vault, Azure Policy, and role-based access control (RBAC). - - ESSENTIAL Expertise in implementing and managing Azure Backup and Azure Site Recovery solutions. - - ESSENTIAL Strong communication skills to effectively interact with customers More ❯

London, England, United Kingdom 1 month ago (Senior) Software Engineer C# & .NET d/f/m London, England, United Kingdom 6 days ago ASP.NET/Front-End Developer - network security and firewall configuration London, England, United Kingdom 1 day ago Senior .NET Developer with Software Security, SevSecOps, Mainly Remote London, England, United Kingdom 1 month ago More ❯

this job and more exclusive features. SecurityScorecard is the global leader in cybersecurity ratings, with over 12 million companies continuously rated, operating in 64 countries. Founded in 2013 by security and risk experts Dr. Alex Yampolskiy and Sam Kassoumeh and funded by world-class investors, SecurityScorecard’s patented rating technology is used by over 25,000 organizations for self … immigration sponsorship for this position. Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Engineering, Information Technology, and Research Industries Data Security Software Products, Computer and Network Security, and Technology, Information and Media Referrals increase your chances of interviewing at SecurityScorecard by 2x Sign in to set job alerts More ❯

priority incidents. Configure, deploy, and maintain hardware and software solutions (workstations, servers, firewalls, etc.). Lead or assist in delivering IT infrastructure projects (e.g., server migrations, Office 365 deployments, network upgrades). Monitor system performance and proactively address potential issues. Maintain clear documentation for client environments and internal knowledge base. Support and contribute to internal training and mentoring of … junior staff. Ensure compliance with security best practices and company standards. Provide on-call or out-of-hours support on a rota basis, when required. Required Skills & Experience Proven experience in a 2nd or 3rd line support role, ideally within an MSP environment. Strong knowledge of Windows Server (2016/2019/2022), Active Directory, Group Policy, DNS/ More ❯

sexual orientation, or other legally protected characteristics. All your information will be kept confidential according to EEO guidelines. Seniority level Associate Employment type Full-time Job function Computer and Network Security #J-18808-Ljbffr More ❯

proactive support. Travel to client sites for support and installation projects, ensuring seamless service delivery. Deliver first and second-line IT support to end-users, troubleshooting hardware, software, and network-related issues. Assist users with IT-related queries, ensuring they can work efficiently with business applications and systems. Diagnose and repair hardware issues while providing comprehensive user support for … office applications, including MS Office, Windows 10/11/server, iPhones/iPads, and corporate mobile devices/smartphones Assist with network troubleshooting, including Wi-Fi, LAN, and VPN connectivity issues. Assist with user issues in cloud-based systems and environments such as Azure or internal applications. Efficiently respond to Helpdesk Support requests through phone, text, tickets, and More ❯

proactive support. Travel to client sites for support and installation projects, ensuring seamless service delivery. Deliver first and second-line IT support to end-users, troubleshooting hardware, software, and network-related issues. Assist users with IT-related queries, ensuring they can work efficiently with business applications and systems. Diagnose and repair hardware issues while providing comprehensive user support for … office applications, including MS Office, Windows 10/11/server, iPhones/iPads, and corporate mobile devices/smartphones Assist with network troubleshooting, including Wi-Fi, LAN, and VPN connectivity issues. Assist with user issues in cloud-based systems and environments such as Azure or internal applications. Efficiently respond to Helpdesk Support requests through phone, text, tickets, and More ❯

Encase, XRY, GrayKey, GrayKey, FasTrak, DVR Examiner, Magnet Witness, Griffeye, VeraKey, Cellebrite, Oxygen, etc.); 5-7 years of experience working with or managing deployments of forensic tools within complex network environments; 5-7 years of experience working in investigations involving multimedia, with tools such as DVR Examiner, Magnet Witness, and Griffeye; Experience in private sector Incident Response workflows, EDR More ❯

Role Overview Seeking an experienced Senior Network Engineer with deep expertise in multi-vendor networking and security solutions. Required Skills and Experience Proven expertise in F5 LTM, including load balancing concepts, iRules development, and VIP configuration. Strong background with Fortinet security solutions, especially FortiGate firewall and FortiManager configuration and policy deployment. Hands-on experience with Juniper SRX … firewalls and EX switches. Proficiency with Cisco Nexus 7k switches and Cisco ISE for network access control. Solid understanding of routing, switching, and network documentation standards. Excellent problem-solving, communication, and documentation skills. More ❯

Role Overview Seeking an experienced Senior Network Engineer with deep expertise in multi-vendor networking and security solutions. Required Skills and Experience Proven expertise in F5 LTM, including load balancing concepts, iRules development, and VIP configuration. Strong background with Fortinet security solutions, especially FortiGate firewall and FortiManager configuration and policy deployment. Hands-on experience with Juniper SRX … firewalls and EX switches. Proficiency with Cisco Nexus 7k switches and Cisco ISE for network access control. Solid understanding of routing, switching, and network documentation standards. Excellent problem-solving, communication, and documentation skills. More ❯

An ever growing integration company are on a mission to find a Network Security Engineer to protect digital infrastructure and ensure the integrity of critical systems for well-known utilities and energy companies and as a rapidly growing tech-driven organization, they value innovation, agility and top-tier talent. As a Network Security Engineer, you will … be responsible for designing, implementing, and managing secure network infrastructures. You ll work closely with IT, DevOps, and compliance teams to monitor threats, respond to incidents, and ensure robust protection against cyberattacks. Key Responsibilities: Design and implement secure network architectures (firewalls, VPNs, IDS/IPS, etc.) Monitor network activity for threats and vulnerabilities using SIEM tools Perform … regular security audits, risk assessments, and penetration tests Respond to and investigate security breaches and incidents Stay current with the latest security threats, technologies, and trends Experience required: Bachelor s degree in Computer Science, Information Security, or related field 3+ years of experience in network security or a similar role Strong understanding of TCP More ❯

An ever growing integration company are on a mission to find a Network Security Engineer to protect digital infrastructure and ensure the integrity of critical systems for well-known utilities and energy companies and as a rapidly growing tech-driven organization, they value innovation, agility and top-tier talent. As a Network Security Engineer, you will … be responsible for designing, implementing, and managing secure network infrastructures. You’ll work closely with IT, DevOps, and compliance teams to monitor threats, respond to incidents, and ensure robust protection against cyberattacks. Key Responsibilities: Design and implement secure network architectures (firewalls, VPNs, IDS/IPS, etc.) Monitor network activity for threats and vulnerabilities using SIEM tools Perform … regular security audits, risk assessments, and penetration tests Respond to and investigate security breaches and incidents Stay current with the latest security threats, technologies, and trends Experience required: Bachelor’s degree in Computer Science, Information Security, or related field 3+ years of experience in network security or a similar role Strong understanding of TCP More ❯

An ever growing integration company are on a mission to find a Network Security Engineer to protect digital infrastructure and ensure the integrity of critical systems for well-known utilities and energy companies and as a rapidly growing tech-driven organization, they value innovation, agility and top-tier talent. As a Network Security Engineer, you will … be responsible for designing, implementing, and managing secure network infrastructures. You ll work closely with IT, DevOps, and compliance teams to monitor threats, respond to incidents, and ensure robust protection against cyberattacks. Key Responsibilities: Design and implement secure network architectures (firewalls, VPNs, IDS/IPS, etc.) Monitor network activity for threats and vulnerabilities using SIEM tools Perform … regular security audits, risk assessments, and penetration tests Respond to and investigate security breaches and incidents Stay current with the latest security threats, technologies, and trends Experience required: Bachelor s degree in Computer Science, Information Security, or related field 3+ years of experience in network security or a similar role Strong understanding of TCP More ❯

Social network you want to login/join with: Senior Network Security Engineer - Service Provider, Sheffield Location: Sheffield, United Kingdom Job Category: Other EU work permit required: Yes Job Reference: bfe24faf3b37 Job Views: 3 Posted: 02.06.2025 Expiry Date: 17.07.2025 Job Description: Role Want to join the UK’s leading service provider and work with cutting-edge network security solutions? You’ll have the opportunity to be part of a dynamic team as a Senior Network Security Engineer, partnering with renowned vendors like Palo Alto, Fortinet, Check Point, and Cisco. You’ll be responsible for deploying, migrating, and updating firewalls such as FortiGate, Palo Alto, Cisco Firepower, and Check Points, ensuring robust network security for our customers in the defence and central government sectors. You’ll have the autonomy to produce and support policies, functions, and configuration builds, enabling the smooth implementation of customer projects. You’ll take ownership of integration testing on new products and services, producing comprehensive documentation to support the process. Apply here if you’re interested. Deploying More ❯

Network & Security Engineer – Financial Services – £80k + Hybrid (Central London) Permanent | Hybrid (2-3 days in Central London) Our client, a leading player in the financial services sector, is seeking a skilled Network & Security Engineer to join their growing team. This is a permanent opportunity offering up to £80,000 , with hybrid working arrangements based in … Central London . Key Responsibilities Design, implement, and support robust network infrastructure across multiple global sites. Manage multicast routing for market data distribution across complex environments involving multiple VRFs and VLANs. Configure and maintain Aruba (Access/Distribution) and Arista (Core/Low-Latency) switches. Support BGP peering, route filtering, and optimisation for ultra-low-latency trading environments. Operate … and maintain Palo Alto firewalls, GlobalProtect VPNs, and ZScaler security platforms (ZIA/ZPA). Support VMware SD-WAN (VeloCloud) deployments across branch and remote trading locations. Monitor and optimise network performance (latency, throughput, availability) on critical links. Assist with network automation initiatives and maintain accurate documentation. Required Skills & Experience Deep hands-on experience with multicast routing More ❯

Network & Security Engineer – Financial Services – £80k + Hybrid (Central London) Permanent | Hybrid (2-3 days in Central London) Our client, a leading player in the financial services sector, is seeking a skilled Network & Security Engineer to join their growing team. This is a permanent opportunity offering up to £80,000 , with hybrid working arrangements based in … Central London . Key Responsibilities Design, implement, and support robust network infrastructure across multiple global sites. Manage multicast routing for market data distribution across complex environments involving multiple VRFs and VLANs. Configure and maintain Aruba (Access/Distribution) and Arista (Core/Low-Latency) switches. Support BGP peering, route filtering, and optimisation for ultra-low-latency trading environments. Operate … and maintain Palo Alto firewalls, GlobalProtect VPNs, and ZScaler security platforms (ZIA/ZPA). Support VMware SD-WAN (VeloCloud) deployments across branch and remote trading locations. Monitor and optimise network performance (latency, throughput, availability) on critical links. Assist with network automation initiatives and maintain accurate documentation. Required Skills & Experience Deep hands-on experience with multicast routing More ❯

Senior Network Specialist with Security and Cisco ?" City London Our Client urgently requires a Senior Network Specialist with heavy background in Network Security on Cisco and Microsoft. The security and support of the company’s network is paramount. Predominately a support role (BAU) with design of scalable solutions deliverable through projects. Encompassing numerous … from perimeter to DMZ roles -Support IPS deployment for European branches -Develop, maintain and deliver global standards to all networking devices -Remediate Penetration Test results -Ensure seamless migration of network estate to newly adopted security framework General Skills -Experience working within mission-critical environments -Experience in operational deployments -Datacentre cabling and racking of equipment Technical Skills you need … CISCO multilayer switches and routers, including 6500s -CISCO certification, ideally CCNP -CISCO CSM -VLAN segregation -McAfee HIPS, Trend Micro -Centralised authentication service (AAA) -SafeNet Ethernet Encryptor -RADIUS/RSA -Security certification (advantageous) You will also need to an understanding of the following technologies: VLAN segregation. DMZ. VSS. Failover. OSPF. High availability. CISCO. Palo Alto. Juniper. McAfee IPS. SafeNet. Tripwire. More ❯

A fast-growing hedge fund is building its technology stack from the ground up and seeking a Cloud Network & Security Engineer to take ownership of its cloud networking and security infrastructure. As a Cloud-First, Multi-Cloud company leveraging AWS & Azure, they need an expert to design, secure, and optimize their cloud network architecture. This is … a unique opportunity to build and define the network for a cloud-first hedge fund. If you're a driven Network Engineer looking to make a real impact, apply now! Key Responsibilities: This is a blend of design, implementation, and support, giving you the chance to shape and build the network from scratch. You'll be responsible … for: Designing and delivering cloud-based and on-prem network and security solutions Working with Palo Alto Networks (essential), Cisco, or Arista Supporting a multi-cloud (AWS & Azure) and on-prem data center environment Collaborating with the Senior Technology stake-holders to define and implement best practices Helping build low-latency and high-performance networking (HFT experience is More ❯

Senior Network Specialist with Security and Cisco - City London Our Client urgently requires a Senior Network Specialist with a heavy background in Network Security on Cisco and Microsoft. The security and support of the company's network is paramount. This is predominantly a support role (BAU) with the design of scalable solutions deliverable … from perimeter to DMZ roles. Support IPS deployment for European branches. Develop, maintain and deliver global standards to all networking devices. Remediate Penetration Test results. Ensure seamless migration of network estate to newly adopted security framework. General Skills: Experience working within mission-critical environments. Experience in operational deployments. Datacentre cabling and racking of equipment. Technical Skills you need … multilayer switches and routers, including 6500s. CISCO certification, ideally CCNP. CISCO CSM. VLAN segregation. McAfee HIPS, Trend Micro. Centralised authentication service (AAA). SafeNet Ethernet Encryptor. RADIUS/RSA. Security certification (advantageous). You will also need to have an understanding of the following technologies: VLAN segregation. DMZ. VSS. Failover. OSPF. High availability. CISCO. Palo Alto. Juniper. McAfee IPS. More ❯

and throw yourself in the deep end of tech. Within this role, you will report to the Head of security. You will play a senior role within the London network security team responsible for managing the entire infrastructure and networks. You will be able to bring your expertise to the table and work in a shared engineering environment. … This is a fantastic opportunity to join a cutting-edge trading and technology firm that pushes the boundaries of innovation in global markets and offers an environment where a Network Security Engineer can thrive. You'll have the opportunity to work on high-impact projects, protecting the infrastructure that powers industry-leading trading strategies. If you're passionate … about security and want to contribute to a company at the forefront of both finance and technology, this role offers the perfect blend of challenge and opportunity Responsibilities: Play the lead role with the network security team for London Gather requirements, implement solutions and support the global infrastructure Design configure and maintain Cisco ISE Automate security More ❯

Head of IT – AWS/Network Security (FTC → Perm) London | Hybrid Full-Time | 6-Month Fixed-Term Contract (with intent to go permanent) I'm currently recruiting on behalf of a pioneering cloud-native media technology startup that’s transforming how content is created, secured, and delivered globally across VFX and post-production. We’re looking for a … Head of IT – AWS/Network Security to join on an initial 6-month FTC, with the clear intention to convert to a permanent role. This is a high-impact, hands-on leadership position at the intersection of infrastructure, cybersecurity, and creative technology. What You’ll Be Doing: Lead secure design, implementation, and scaling of hybrid infrastructure (on … prem, AWS) Own end-to-end network security (VPNs, VLANs, Zero Trust, firewalls) Implement cybersecurity protocols aligned with MPA, TPN, and studio standards Oversee IAM, endpoint protection, encryption, and threat monitoring Support global remote teams and creative tools (Resolve, Adobe, ShotGrid, etc.) Automate IT ops and user provisioning (scripting in Python, Bash, or PowerShell) About You: 5+ years More ❯

Head of IT – AWS/Network Security (FTC → Perm) 📍 London | Hybrid 🕒 Full-Time | 6-Month Fixed-Term Contract (with intent to go permanent) I'm currently recruiting on behalf of a pioneering cloud-native media technology startup that’s transforming how content is created, secured, and delivered globally across VFX and post-production. We’re looking for a … Head of IT – AWS/Network Security to join on an initial 6-month FTC , with the clear intention to convert to a permanent role. This is a high-impact, hands-on leadership position at the intersection of infrastructure, cybersecurity, and creative technology. 🔧 What You’ll Be Doing: Lead secure design, implementation, and scaling of hybrid infrastructure (on … prem, AWS) Own end-to-end network security (VPNs, VLANs, Zero Trust, firewalls) Implement cybersecurity protocols aligned with MPA, TPN, and studio standards Oversee IAM, endpoint protection, encryption, and threat monitoring Support global remote teams and creative tools (Resolve, Adobe, ShotGrid, etc.) Automate IT ops and user provisioning (scripting in Python, Bash, or PowerShell) 🧠 About You: 5+ years More ❯