176 to 200 of 284 Network Security Jobs in England

Webex & Meetings Engineer + £500 to £600 per day + 6-12 month contract + Hybrid working in UK + SC Cleared role We're seeking a Unified Communications & Network Support Engineer to deliver secure, high-quality collaboration and networking support across classified defence networks. You'll manage Cisco, Microsoft, and AV systems, ensuring resilient communication solutions that meet … stringent security and operational standards. Key Responsibilities Deliver secure IT, AV, and Cisco networking support across classified environments. Administer and maintain collaboration platforms including Cisco Webex, Microsoft Teams, and Skype for Business . Support and configure AV systems such as Cisco P60, Crestron, and Polycom within secure meeting and operational spaces. Manage identity and authentication services via Active Directory … disruption and full compliance with defence standards. Develop and maintain technical documentation, configuration guides, and operational procedures aligned with MOD/Defence Information Assurance frameworks. Troubleshoot complex UC/network issues, working closely with infrastructure, security, and operations teams. Required Skills & Experience Proven experience supporting secure IT and Unified Communications environments (Defence, Government, or similarly regulated sectors). More ❯

Webex & Meetings Engineer + £500 to £600 per day + 6-12 month contract + Hybrid working in UK + SC Cleared role We're seeking a Unified Communications & Network Support Engineer to deliver secure, high-quality collaboration and networking support across classified defence networks. You'll manage Cisco, Microsoft, and AV systems, ensuring resilient communication solutions that meet … stringent security and operational standards. Key Responsibilities Deliver secure IT, AV, and Cisco networking support across classified environments. Administer and maintain collaboration platforms including Cisco Webex, Microsoft Teams, and Skype for Business . Support and configure AV systems such as Cisco P60, Crestron, and Polycom within secure meeting and operational spaces. Manage identity and authentication services via Active Directory … disruption and full compliance with defence standards. Develop and maintain technical documentation, configuration guides, and operational procedures aligned with MOD/Defence Information Assurance frameworks. Troubleshoot complex UC/network issues, working closely with infrastructure, security, and operations teams. Required Skills & Experience Proven experience supporting secure IT and Unified Communications environments (Defence, Government, or similarly regulated sectors). More ❯

projects, offering key IT assistance in the office, offsite, and to remote workers, including those based internationally. Key Technical Skills & Competencies: Providing a 1ST/2ND line support Networking & Security: Fundamental knowledge of networking and network security principles. IT Support Desk: Experience in managing IT support desks and providing technical assistance. Active Directory: Basic knowledge and hands … on experience with Active Directory. Software & Hardware: Proficient in installing and configuring various software and hardware. System Security: Ensuring the security of systems, devices, and data. Key attributes: Able to work both independently and as part of a team Able to communicate technical matters effectively to colleagues, regardless of their technical knowledge and understanding Have a professional approach More ❯

projects, offering key IT assistance in the office, offsite, and to remote workers, including those based internationally. Key Technical Skills & Competencies: Providing a 1ST/2ND line support Networking & Security: Fundamental knowledge of networking and network security principles. IT Support Desk: Experience in managing IT support desks and providing technical assistance. Active Directory: Basic knowledge and hands … on experience with Active Directory. Software & Hardware: Proficient in installing and configuring various software and hardware. System Security: Ensuring the security of systems, devices, and data. Key attributes: Able to work both independently and as part of a team Able to communicate technical matters effectively to colleagues, regardless of their technical knowledge and understanding Have a professional approach More ❯

Role: 10+ years of experience in Cyber security Designing & implementation on Network Security, SIEM, SOAR & Threat Intelligence. Key Responsibilities: Lead Sentinel Deployment for OT SOC Architect and implement Microsoft Sentinel across global OT environments to centralize security monitoring and incident response. Log Source Integration Configure and onboard diverse log sources including Nozomi Networks, firewalls, EDR (e.g. … to enhance detection capabilities and contextualize alerts within the OT landscape. Incident Response Automation Design and implement playbooks using Logic Apps to automate incident response workflows for common OT security events. Execution of the use cases on SIEM, SOAR & Threat Intelligence Build custom workbooks and dashboards to visualize OT security posture, threat trends, and SOC performance metrics More ❯

Role: 10+ years of experience in Cyber security Designing & implementation on Network Security, SIEM, SOAR & Threat Intelligence. Key Responsibilities: Lead Sentinel Deployment for OT SOC Architect and implement Microsoft Sentinel across global OT environments to centralize security monitoring and incident response. Log Source Integration Configure and onboard diverse log sources including Nozomi Networks, firewalls, EDR (e.g. … to enhance detection capabilities and contextualize alerts within the OT landscape. Incident Response Automation Design and implement playbooks using Logic Apps to automate incident response workflows for common OT security events. Execution of the use cases on SIEM, SOAR & Threat Intelligence Build custom workbooks and dashboards to visualize OT security posture, threat trends, and SOC performance metrics More ❯

Role: 10+ years of experience in Cyber security Designing & implementation on Network Security, SIEM, SOAR & Threat Intelligence. Key Responsibilities: Lead Sentinel Deployment for OT SOC Architect and implement Microsoft Sentinel across global OT environments to centralize security monitoring and incident response. Log Source Integration Configure and onboard diverse log sources including Nozomi Networks, firewalls, EDR (e.g. … to enhance detection capabilities and contextualize alerts within the OT landscape. Incident Response Automation Design and implement playbooks using Logic Apps to automate incident response workflows for common OT security events. Execution of the use cases on SIEM, SOAR & Threat Intelligence Build custom workbooks and dashboards to visualize OT security posture, threat trends, and SOC performance metrics More ❯

Overview Senior Software Engineer - Network Security Production Location: London Business Area: Engineering and CTO Ref #: Description As a Senior Software Engineer, you will be a critical member of the team responsible for the full lifecycle of our global network infrastructure that supports Bloomberg's core products and services. This includes building and maintaining a network that is scalable, secure, reliable and robust. Our network is vast, connecting several large-scale Data Centers and over a hundred edge sites. It connects Bloomberg to hundreds of thousands of our clients, over 1,500 global exchanges and trading venues over private connectivity, Internet and Public Cloud. This is a unique opportunity to help build robust, highly … scalable solutions that will power the future of how Bloomberg automates network infrastructure. You'll be trusted to design and work on tooling that builds on automation best practices and principles. Responsibilities Develop and maintain software tools to manage a large-scale, multi-vendor network with an emphasis on automation, telemetry, and model-driven infrastructure as code. Automate More ❯

Defence) NCC Bristol based with hybrid working (3-4 days per week in office) Salary: Competitive salaries plus 12.5% employer pension, private medical insurance and additional benefits package. Government Security Clearance: to the nature of our business, all employment is subject to satisfactory references being obtained alongside a level of government security clearance. Closing Date: 30 th October … machines, storage, networking, identity). Ensures systems are built in line with approved high-level and low-level designs Collaborates with solution architects, programme and project managers, and cyber security engineers. Supports risk management with associated stakeholders. Undertakes the planning, estimation and scheduling of installation and decommissioning work. Ensures that the highest levels of IT security are maintained … We like to see diverse applications and welcome people from different industries, specific experience we will look for in your CV would include; Willingness, and eligibility to undertake government security clearances. Proven experience of working in a senior or independent Infrastructure Engineer role. Supporting similar activities as above. Familiarity with implementing security best practices across Microsoft environments. Understanding More ❯

supports the core IT infrastructure across our EMEAA regional locations, combining 1st/2nd Level Technical Support with hands-on responsibilities in the development, administration, and delivery of key network and server projects . You will be vital in minimizing downtime, maintaining security, and supporting our business stakeholders in adopting new technologies. Role Title: Infrastructure Engineer & Support Specialist … solutions, and cloud environments. Manage virtualized environments (V-center) , ensuring optimal resource allocation for virtual machines and containers. Troubleshoot and resolve complex hardware and software infrastructure issues. Maintain system security and performance through regular patching and software updates. Strong knowledge and operational support for VLANs, Firewalls (Fortinet), Backup solutions, Print Servers, and Anti-virus systems. End-User & Technical Support … level technical support to end-users across the organization for desktop systems, networks, and infrastructure services. Diagnose and fix issues related to operating systems ( Windows, Linux, macOS ), applications, and network connectivity. Assist with onboarding new employees (workstation setup, email configuration) and provide initial technical training. Asset Management , including building IT equipment to required standards. Document solutions, create user guides More ❯

pioneering work in ETFs and commitment to data-driven innovation, it operates across 28+ countries and places strong emphasis on operational excellence and collaboration. You’ll design and optimise network infrastructure supporting real-time trading, analytics, and global operations. This role covers enterprise networking across data centres, campuses, and cloud environments - balancing performance, scale, and resilience in demanding financial … settings. Key Responsibilities Design and implement scalable, high-availability network solutions (LAN, WAN, Campus, Cloud). Translate requirements into robust, well-documented architectures. Lead network delivery projects; coordinate with vendors and internal teams. Provide L3 escalation and proactively improve network performance. Drive automation and evaluate emerging technologies for impact and efficiency. What We’re Looking For 7+ … years’ network engineering experience in enterprise or financial environments. Deep understanding of BGP, OSPF, EVPN, VLAN/VxLAN, MLAG, STP. Hands-on with Arista/Cisco; strong troubleshooting tools (Wireshark, netcat, etc.). Familiar with network security, automation (Python, Ansible), and observability stacks (Prometheus, Grafana). Excellent communicator with experience delivering in high-stakes, collaborative settings. STEM More ❯

Infrastructure Engineer Virtualisation, VDI, L2/L3 Switching, Routing, Security, Cloud Manchester, England Infrastructure Engineer required by a fast growing, innovative and people centric technology company within the Defence and Security. The Infrastructure Engineer will support the implementation and maintenance of private cloud solutions, working on various projects and utilising a range of technical skills. We are looking for … to the companys success as well to enhance their own skills and expertise and learn & practice new tech. This position requires candidates with current and active MoD SC Level Security Clearance as a minimum (DV preferred but not essential though willingness to undergo DV is). Benefits As an Infrastructure Engineer you will benefit from: Starting salary of … team that will encourage growth and development What you will need You will come to the table with a strong aptitude and understanding of a wide breadth of infrastructure & network technologies, products, tools, services, and solutions. At a minimum, you will need a baseline familiarity with the technology stack outlined below: Virtualisation: VMware VCF, Cloud Director, Hyper-V, Tanzu More ❯

Infrastructure Engineer –Virtualisation, VDI, L2/L3 Switching, Routing, Security, Cloud Manchester, England Infrastructure Engineer required by a fast growing, innovative and people centric technology company within the Defence and Security. The Infrastructure Engineer will support the implementation and maintenance of private cloud solutions, working on various projects and utilising a range of technical skills. We are looking for … the company’s success as well to enhance their own skills and expertise and learn & practice new tech. This position requires candidates with current and active MoD SC Level Security Clearance as a minimum (DV preferred but not essential – though willingness to undergo DV is). Benefits As an Infrastructure Engineer you will benefit from: Starting salary of … team that will encourage growth and development What you will need You will come to the table with a strong aptitude and understanding of a wide breadth of infrastructure & network technologies, products, tools, services, and solutions. At a minimum, you will need a baseline familiarity with the technology stack outlined below: Virtualisation: VMware VCF, Cloud Director, Hyper-V, Tanzu More ❯

REED Technology are currently recruiting for a Cyber Security Engineer for an established client in the engineering sector. This is a hybrid role based in North Bristol, typically requiring 3 days per week on-site. The salary is up to £55,400, with a substantial benefits package, including: 12.5% employer pension contribution A generous training budget to support development … prem environments The team is looking for a proactive, self-starting individual with strong technical knowledge across on-prem and cloud environments, and ideally experience in areas such as: Network security, IAM, SIEM, and threat detection Compliance frameworks (e.g. NIST, ISO 27001, CIS Controls) Security automation and scripting Producing security artefacts and documentation Experience within Operational More ❯

REED Technology are currently recruiting for a Cyber Security Engineer for an established client in the engineering sector. This is a hybrid role based in North Bristol, typically requiring 3 days per week on-site. The salary is up to 55,400, with a substantial benefits package, including: 12.5% employer pension contribution A generous training budget to support development … prem environments The team is looking for a proactive, self-starting individual with strong technical knowledge across on-prem and cloud environments, and ideally experience in areas such as: Network security, IAM, SIEM, and threat detection Compliance frameworks (e.g. NIST, ISO 27001, CIS Controls) Security automation and scripting Producing security artefacts and documentation Experience within Operational More ❯

REED Technology are currently recruiting for a Cyber Security Engineer for an established client in the engineering sector. This is a hybrid role based in North Bristol, typically requiring 3 days per week on-site. The salary is up to £55,400, with a substantial benefits package, including: 12.5% employer pension contribution A generous training budget to support development … prem environments The team is looking for a proactive, self-starting individual with strong technical knowledge across on-prem and cloud environments, and ideally experience in areas such as: Network security, IAM, SIEM, and threat detection Compliance frameworks (e.g. NIST, ISO 27001, CIS Controls) Security automation and scripting Producing security artefacts and documentation Experience within Operational More ❯

REED Technology are currently recruiting for a Cyber Security Engineer for an established client in the engineering sector. This is a hybrid role based in North Bristol, typically requiring 3 days per week on-site. The salary is up to £55,400, with a substantial benefits package, including: 12.5% employer pension contribution A generous training budget to support development … prem environments The team is looking for a proactive, self-starting individual with strong technical knowledge across on-prem and cloud environments, and ideally experience in areas such as: Network security, IAM, SIEM, and threat detection Compliance frameworks (e.g. NIST, ISO 27001, CIS Controls) Security automation and scripting Producing security artefacts and documentation Experience within Operational More ❯

wide range of technical issues. Key Responsibilities Manage complex incident and problem tickets escalated from junior engineers. Deliver advanced troubleshooting and root cause analysis for hardware, software, server, and network-related issues. Serve as a senior point of contact within the service desk, mentoring and guiding junior engineers and apprentices. Maintain clear, detailed technical documentation and contribute to the … with Microsoft 365 (Exchange Online, SharePoint, EntraID/Azure AD). Familiarity with virtualization technologies such as VMware ESXi and Microsoft Hyper-V. Confident in managing firewalls and understanding network security best practises. Skilled in backup solutions and disaster recovery planning. Excellent problem-solving, diagnostic, and communication skills. Comfortable working independently and managing escalations with minimal supervision. Exposure More ❯

MDR MSSP Hybrid 2/3 days in their London Office £90-100k base A leading provider of managed cybersecurity services committed to protecting organisations with their comprehensive security solutions is currently seeking an experienced and dynamic Presales Solution Architect to join their team. This senior role requires a blend of deep technical expertise, strong business acumen, and … need to have: Minimum of 5 years of experience in a presales, solution architect, or similar role within the cybersecurity industry. Extensive knowledge of cybersecurity technologies and solutions (e.g., network security, endpoint protection, SIEM, cloud security). Strong business acumen with the ability to align technical solutions with business objectives. Excellent presentation, communication, and negotiation skills. Proven More ❯

MDR MSSP Hybrid 2/3 days in their London Office £90-100k base A leading provider of managed cybersecurity services committed to protecting organisations with their comprehensive security solutions is currently seeking an experienced and dynamic Presales Solution Architect to join their team. This senior role requires a blend of deep technical expertise, strong business acumen, and … need to have: Minimum of 5 years of experience in a presales, solution architect, or similar role within the cybersecurity industry. Extensive knowledge of cybersecurity technologies and solutions (e.g., network security, endpoint protection, SIEM, cloud security). Strong business acumen with the ability to align technical solutions with business objectives. Excellent presentation, communication, and negotiation skills. Proven More ❯

MDR MSSP Hybrid 2/3 days in their London Office £90-100k base A leading provider of managed cybersecurity services committed to protecting organisations with their comprehensive security solutions is currently seeking an experienced and dynamic Presales Solution Architect to join their team. This senior role requires a blend of deep technical expertise, strong business acumen, and … need to have: Minimum of 5 years of experience in a presales, solution architect, or similar role within the cybersecurity industry. Extensive knowledge of cybersecurity technologies and solutions (e.g., network security, endpoint protection, SIEM, cloud security). Strong business acumen with the ability to align technical solutions with business objectives. Excellent presentation, communication, and negotiation skills. Proven More ❯

MDR MSSP Hybrid 2/3 days in their London Office £90-100k base A leading provider of managed cybersecurity services committed to protecting organisations with their comprehensive security solutions is currently seeking an experienced and dynamic Presales Solution Architect to join their team. This senior role requires a blend of deep technical expertise, strong business acumen, and … need to have: Minimum of 5 years of experience in a presales, solution architect, or similar role within the cybersecurity industry. Extensive knowledge of cybersecurity technologies and solutions (e.g., network security, endpoint protection, SIEM, cloud security). Strong business acumen with the ability to align technical solutions with business objectives. Excellent presentation, communication, and negotiation skills. Proven More ❯

MDR MSSP Hybrid 2/3 days in their London Office £90-100k base A leading provider of managed cybersecurity services committed to protecting organisations with their comprehensive security solutions is currently seeking an experienced and dynamic Presales Solution Architect to join their team. This senior role requires a blend of deep technical expertise, strong business acumen, and … need to have: Minimum of 5 years of experience in a presales, solution architect, or similar role within the cybersecurity industry. Extensive knowledge of cybersecurity technologies and solutions (e.g., network security, endpoint protection, SIEM, cloud security). Strong business acumen with the ability to align technical solutions with business objectives. Excellent presentation, communication, and negotiation skills. Proven More ❯

Role: 2nd Line IT Engineer (Multiple Roles Available) Location: Central London (Hybrid) Salary: £32,000 - £40,000 Hybrid Working | Progression into Cloud Infrastructure & Cyber Security | Paid Certifications Are you a skilled 2nd Line Engineer looking for a role that offers clear progression into Cloud Infrastructure and Cyber Security ? Do you want to work for a company that values … Engineers to join their growing team. In this role, youll work with cutting-edge technologies , handle complex technical escalations , and be supported in progressing into Cloud Infrastructure or Cyber Security roles . Required Skills: Strong troubleshooting skills in Windows Server, Microsoft 365, and networking Experience with firewalls, VPNs, and network security Knowledge of virtualization technologies (Hyper-V … VMware) Exposure to cloud platforms (Azure, AWS, or Google Cloud) A passion for IT and a desire to progress into Cloud Infrastructure or Cyber Security MSP experience is beneficial but not essential Benefits Package: Highly Competitive Salary (£32,000 - £40,000) Hybrid Working & Flexible Hours Paid Certifications & Training Microsoft, AWS, Cisco & more Clear Progression Path move into Cloud Infrastructure More ❯

key responsibilities will be: Handle complex incident and problem tickets escalated from 1st and 2nd line engineers. Provide advanced troubleshooting and root cause analysis for hardware, software, server, and network related issues. Act as a senior point of contact within the service desk, offering mentoring and technical guidance to junior engineers and apprentices. Maintain clear and detailed technical documentation … Intune, and Defender for Endpoint. Proficient in managing virtualization technologies such as VMware ESXi and Microsoft Hyper-V. Confident in configuring and maintaining firewalls, with a strong understanding of network security best practices and cybersecurity principles. Skilled in implementing and managing backup solutions and disaster recovery plans. Excellent analytical, diagnostic, and problem-solving skills, with the ability to More ❯