201 to 225 of 578 Network Security Jobs in England

agency based in York, UK. We help organisations navigate an increasingly complex digital landscape by providing expert services in penetration testing, vulnerability assessment, managed security, and more. Our mission is to protect businesses by delivering tailored, cutting-edge cybersecurity solutions that keep them resilient and ahead of cyber threats. … are looking for a skilled and motivated Cybersecurity Engineer to join our team. You will play a key role in designing, implementing, and maintaining security solutions that protect our clients from evolving threats. This role requires a strong technical background in cybersecurity, problem-solving skills, and the ability to … work collaboratively with clients and internal teams. Key Responsibilities Design, implement, and maintain security solutions to protect networks, applications, and data. Conduct security assessments, penetration testing, and vulnerability management. Monitor and respond to security incidents, ensuring swift mitigation and resolution. Develop and enforce security policies, procedures More ❯

I'm looking for a Head of Cyber Security to join a dynamic PE-backed business, and lead enterprise efforts across IT Security, Cyber Security and Information Security. Reporting directly into their CIO, you will lead a team of 4 and will drive the overall security strategy of the business forward - ensuring that security controls, policies and technologies effectively protect the organisation's assets, infrastructure and data. They are using the MS Security Stack including Defender, Sentinel and Entra ID, and are very ahead-of-the-curve in their respective sector. The ideal … loves being technically in the detail. This role will involve collaborating with the Senior Leadership Team, and providing expert guidance on threat mitigation and security best practices, and ultimately driving the organisation's security programme forward. Whilst they are based in London, they are open to considering candidates More ❯

work. Help build and keep the nation's critical infrastructure connected and protected 24/7. Reporting into the Head of Infrastructure Operations, the Network and Security Engineer is key to supporting Telent transformational programmes and continual service improvement, providing design, implementation and support of business-critical systems … in our Warwick HQ 1-2 days per week, as well as ad-hoc travel on occasion. What You'll Do: Design and implement security & networking solutions through to operational support, working across multi-supplier/multi-platform environments within the Telent group. Support the delivery of Security … technologies and deliver proof-of-value environments to support business needs. Produce, peer-review, and maintain high-level and low-level technical documentation and network schematics. Develop, implement, and maintain processes to ensure the continued security and efficiency of Telent networks. Identify and mitigate technology and service risks. More ❯

Our consultancy client are currently looking for a couple of experienced Security/DevSecOps engineers to join their business. They operate in the FS and energy space so experience in banking or insurance or energy is a must for these roles. Working across clients you will develop and execute … advanced security engineering strategies to fortify infrastructure, networks, and cloud environments. Lead security initiatives across the SDLC, integrating Static Application Security Testing (SAST), Dynamic Application Security Testing (DAST), Software Composition Analysis (SCA), and Container scanning using tools such as CheckmarxOne, Prisma Cloud, or equivalents. Collaborate with … cross-functional teams to embed security-by-design principles in all engineering efforts and design and implement robust endpoint protection and cloud security solutions to defend against evolving threats. You will implement and monitor cloud configurations to align with compliance standards and best practices, focusing on proactive defense More ❯

and people-first culture. We believe in celebrating one another's achievements, open communication, and transparent leadership. About the Position We're seeking a Security Engineer to join our team and ensure our rapidly growing platform remains secure for users worldwide. In this role, you'll handle security assessments, prioritise remediation actions, and work closely with Product and Operations teams. You'll also design and maintain security controls, enhance monitoring, and foster a security-first culture across the company. As a person, you'll be proactive rather than reactive, able to build cross functional relationships … and be able to articulate value and represent data in a way that can be consumed at all levels. Key Duties and Responsibilities Conducting security assessments and prioritising findings for remediation. Designing and maintaining application and infrastructure security controls. Enhancing security monitoring to detect abnormal behaviour. Implementing More ❯

you like to be an Engineer that builds the Cloud, rather than an Engineer that just uses it? At Amazon Web Services (AWS) our Network Development Engineers look after the behind-the-scenes network and tools that make the world's largest cloud computing infrastructure possible. As a … Network Development Engineer you will be responsible for building and operating the network infrastructure where you will learn the tools, services and components that the team relies upon every day. Through close collaboration, support and exchange of ideas, we share a common goal to serve our external customers … be working with the most advanced tools, processes and talented people in the industry to make the Cloud a reality. Key job responsibilities A Network Development Engineer is responsible for engineering, implementation, scalability, operations, reliability, and sustainability of our next-generation networks. An NDE will utilise their networking skills More ❯

We seek a Senior Cyber Security Analyst to be responsible for maintaining SecOps (Security Operations) solutions, controls and processes across the organisation. This role requires a deep understanding of SecOps concepts, technologies, and best practices, as well as the ability to collaborate effectively with cross-functional teams. What … you will be doing as a Senior Cyber Security Analyst Investigate security alerts from our SIEM tool and provide appropriate incident response actions. Liaise with technology and business stakeholders about cyber security issues/incidents providing clear descriptions and actions. Support the Cyber Security Operations Lead … for security and privacy incidents, triaging events and performing root cause analysis to understand how incidents arise. There is a need to be on call. Monitor, analyse and optimise SecOps tool performance (e.g. SIEM), identify potential issues, and recommend and implement proactive solutions. Collaborate with stakeholders to understand business More ❯

A career that's not just fulfilling but a bit like joining an exclusive club of the happiest eye-care professionals. As an IT Security Operations Engineer, you will play a crucial role in safeguarding our IT systems and infrastructure against cyber threats. You will also receive: Exciting calendar … and expanding team, immersing yourself in our award-winning Hakim Group culture. About the Role You will be responsible for configuring and managing our security systems, monitoring security events, analysing potential security incidents, and coordinating incident response activities to protect our organisation's assets. KEY RESPONSIBILITIES Act … as a primary point of contact for security incidents and alerts detected by our security monitoring systems. Monitor and analyse security logs, alerts, and reports to identify suspicious activity and potential threats. Investigate security incidents, conduct forensic investigations, and implement remediation actions to contain and mitigate More ❯

senior stakeholders, and drive technology improvements to support business growth. Key Responsibilities: Infrastructure Strategy & Management: Develop and maintain a robust infrastructure strategy, ensuring scalability, security, and high availability. Team Leadership: Lead and mentor the IT infrastructure team, promoting a culture of collaboration and continuous development. Project Management: Oversee and … ensuring they meet business objectives, deadlines, and budgets. Cloud & On-Premise Solutions: Manage hybrid environments (cloud and on-premise), ensuring seamless integration and security. Network & Security Management: Monitor and manage network security protocols, disaster recovery, and business continuity plans. Vendor Management: Build strong relationships with third … an Infrastructure Manager or similar leadership role. Strong knowledge of Microsoft Azure, VMware, Windows Server, Active Directory, and Office 365. Hands-on expertise in network management, security protocols, and disaster recovery planning. Demonstrated experience leading and mentoring technical teams. Strong project management skills with the ability to prioritise More ❯

you like to be an Engineer that builds the Cloud, rather than an Engineer that just uses it? At Amazon Web Services (AWS), our Network Development Engineers look after the behind-the-scenes network and tools that make the world's largest cloud computing infrastructure possible. As a … Network Development Engineer, you will be responsible for building and operating the network infrastructure where you will learn the tools, services, and components that the team relies upon every day. Through close collaboration, support, and exchange of ideas, we share a common goal to serve our external customers … be working with the most advanced tools, processes, and talented people in the industry to make the Cloud a reality. Key job responsibilities A Network Development Engineer is responsible for engineering, implementation, scalability, operations, reliability, and sustainability of our next-generation networks. An NDE will utilise their networking skills More ❯

Overview NaphCare is hiring an experienced Senior Palo Alto Network Engineer just like you to join our team on-site at the Corporate Headquarters located in Birmingham, AL 35216. The Senior Network Engineer is a senior level position expected to provide top tier support related to the design … installation, management, and maintenance of our nationwide network of sites and users. Palo Alto Certified Network Security Engineer is PREFERRED. This is an on-site position in Birmingham, AL 35216. NaphCare is a family-owned medical technology company that has been delivering high-quality healthcare to correctional … Management, Configuration, Optimization and Troubleshooting of Palo Alto Firewalls Provide top tier support related to the design, installation, management, and maintenance of our nationwide network of sites and users Experience with large enterprise level networks. Implementation, Management and troubleshooting of Cisco and Aruba networks Keeping network documentation updated More ❯

Role Description This is a full-time hybrid role for an Information Security Manager with 2nd and 3rd Line IT support experience. The role involves day-to-day tasks associated with planning, implementing, and maintaining an Information Security Management System (ISMS), including managing cybersecurity risks, implementing network security measures, and ensuring compliance with industry standards. The Information Security Manager will also provide IT support to the company and will be based in the London office, with flexibility for some remote work. Your past experience must include 2nd and 3rd line infrastructure support where you … are able to advise and direct the technical team. Qualifications Experience in Information Security Management and creating and implementing an ISMS Experience in Cybersecurity and Network Security Expertise in Information security best practices and standards Excellent problem-solving skills and attention to detail Strong communication and More ❯

Infrastructure Security Engineer - London Up to £70,000 PA A leading, acquisitive, £500m turnover construction engineering business (with revenues expected to double in the coming years) is seeking an experienced Infrastructure Security Engineer to act as a point of contact for security matters across a rapidly expanding … and growth; genuine opportunity to have significant input and influence into the shape and future of the business by being a part of vital security initiatives. This role is crucial in ensuring the security and integrity of the businesses IT infrastructure by working closely with an outsourced SOC … and a small internal security team. Reporting to directly to the SecOps Manager, you'll play a key role in securing systems, remediating vulnerabilities and responding to security incidents. Key Responsibilities * Collaborate with outsourced SOC to manage security incidents and alerts * Investigate and remediate issues identified in More ❯

We are seeking a highly skilled and experienced OT Senior Cyber Security Analyst to join our Security Operations team at Thames Water, the UK's largest water company. This role involves maintaining SecOps solutions, controls, and processes, mentoring the SOC team, and managing OT alerts and incidents. The … ideal candidate will have a deep understanding of SecOps, IT, and OT environments, with responsibilities including incident management, threat detection, and security improvement. Strong communication skills are essential for collaboration with cross-functional teams. Key Responsibilities Contextualise OT Specific Threats: Understand OT estate, threats, and controls; analyze network traffic with tools like Claroty; build relationships with Operations teams. Maintain Security Operations: Improve security processes; support tools like Microsoft Sentinel, SOAR, EDR/XDR, and PAM; reduce alert fatigue and improve incident resolution times. Proactive Risk Remediation: Identify and evaluate risks; perform threat hunting; demonstrate risk More ❯

your role you will work within the team that investigates and analyses high priority cybersecurity incidents with precision. You will respond to and contain security threats effectively, following a robust Cyber Security Incident Response Plan (CIRP). Collaborating with both internal and external stakeholders, you will ensure seamless … communication and effective outcomes. You will document incident responses meticulously and create comprehensive reports. Additionally, you will be responsible for introducing and utilising security automation and scripting to enhance efficiency and security measures. Accountabilities: Monitor security alerts and logs to detect potential security incidents. Conduct initial … triage and assessment of incidents to determine severity and impact. Conduct in-depth analysis of security incidents to determine root cause, scope, and extent of compromise. Analyze malware samples, network traffic, and system logs to identify indicators of compromise (IOCs) and attack patterns. Lead and coordinate incident response More ❯

lives of millions of people each day to make life better, and keep us safer. We innovate across the major industries of Aerospace, Defence, Security and Space. Your health and well-being matters to us and that's why we offer you the flexibility to do what's important … flex your start and finish times. Where possible, we support a working pattern that suits your lifestyle and helps you reach your ambitions. Cyber Security Architect LIFE AS A THALES CYBER SECURITY ARCHITECT We are looking for Cyber Security Architects to join our growing team. As a … Cyber Security Architect, you'll work on complex systems provided by Thales and provide specialist security architecture, technical leadership and guidance, to enable Thales to devise, develop and maintain reliable, secure, accreditable and economically sustainable security solutions to meet the project needs. You will advise on the More ❯

Impactful Security Role in Highly Regulated Industry Participate in exciting technical projects. About Our Client Our client is a global major player in the pharmaceutical sector with a strong presence in the UK and Europe. Job Description Secure and maintain the IT infrastructure, including networks, servers, and cloud environments. … Implement, monitor, and manage security solutions such as firewalls, IDS/IPS, and endpoint protection. Conduct vulnerability assessments on the infrastructure. Ensure compliance with regulatory requirements (e.g., GDPR, ISO 27001) and industry best practices. Investigate security incidents, perform root cause analysis, and implement corrective actions. Provide technical support … and guidance on security-related matters to IT and business teams. Keep up to date with emerging security threats and recommend proactive measures. Assist in disaster recovery and business continuity planning. The Successful Applicant Essential Proven experience in IT infrastructure security. Strong knowledge of network security 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 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 … 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. More ❯

Role Purpose: This is an exciting opportunity to join a dynamic security solutions team in which you will be responsible for the management and delivery of client security programs. As part of a passionate delivery team, you should have a strong passion for IT security and a … of running Vulnerability Exposure Management programs is essential. Summary: This is an opportunity to work in a fun and challenging environment, using market-leading security testing tools and platforms to provide security testing services to our large client base. You will play a key role in delivering and … managing client security programs all year round, as well as building relationships with clients and ensuring that our services are meeting their needs. You will also be given every opportunity to help shape the direction of the department as well as assist with the development of new service lines More ❯

every decision we make and action we take, guiding us to deliver impact how and where it matters most. Connect to your opportunity A Security Architect operates as a senior member of the team, responsible for the design of technical security solutions, maintaining documentation, developing architecture patterns and … approaches for new technologies and solutions. As a senior member of the team, the Security Architect also brings experience in managing and supporting people and helps others thrive in their careers. The Security Architect will lead technical engagements and bring together technical security SMEs such as Identity … Security Testing, and Privacy to solve business problems. As a senior member of the technical team, security architects must develop relationships with key stakeholders, understand a client's security policy framework, and design solutions that will meet our client requirements. Our projects vary greatly, and your responsibility More ❯

every decision we make and action we take, guiding us to deliver impact how and where it matters most. Connect to your opportunity A Security Architect operates as a senior member of the team, responsible for the design of technical security solutions, maintaining documentation, developing architecture patterns and … approaches for new technologies and solutions. As a senior member of the team, the Security Architect also brings experience in managing and supporting people and helps others thrive in their careers. The Security Architect will lead technical engagements and bring together technical security SMEs such as Identity … Security Testing, and Privacy to solve business problems. As a senior member of the technical team, security architects must develop relationships with key stakeholders, understand a client's security policy framework, and design solutions that will meet our client requirements. Our projects vary greatly, and your responsibility More ❯

every decision we make and action we take, guiding us to deliver impact how and where it matters most. Connect to your opportunity A Security Architect operates as a senior member of the team, responsible for the design of technical security solutions, maintaining documentation, developing architecture patterns and … approaches for new technologies and solutions. As a senior member of the team, the Security Architect also brings experience in managing and supporting people and helps others thrive in their careers. The Security Architect will lead technical engagements and bring together technical security SMEs such as Identity … Security Testing, and Privacy to solve business problems. As a senior member of the technical team, security architects must develop relationships with key stakeholders, understand a client's security policy framework, and design solutions that will meet our client requirements. Our projects vary greatly, and your responsibility More ❯

Job Description Senior Network Engineer with Security and Cisco - City London Our Client urgently requires a Senior Network Engineer with a heavy background in Network Security on Cisco and Microsoft. The security and support of the company's network is paramount. Predominantly a … 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 … 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. More ❯

Security Architect Domain: BIG4 Consulting Grade: Senior Manager Industry: Cyber, Defence & Government Location: Central London – Hybrid *Applicants must be British Nationals holding SC/DV Clearance to be considered!* The Opportunity: For the UK Government, safeguarding National Security is an around-the-clock mission. To tackle the complexity … of this challenge, central intelligence and military agencies turn to this Big 4 firm as a trusted partner. The Role: As a Security Architect, you’re more than just a technical expert – you’re a strategist, problem-solver, and trusted advisor. Your role is to design secure solutions that … protect government agencies today and ensure their long-term resilience. Acting as the critical bridge between technical teams and key stakeholders, translating complex security challenges into clear, actionable plans that align with business goals and industry standards. Working closely with vendors and partners, you’ll safeguard systems and data More ❯

Security Architect Domain: BIG4 Consulting Grade: Senior Manager Industry: Cyber, Defence & Government Location: Central London – Hybrid *Applicants must be British Nationals holding SC/DV Clearance to be considered!* The Opportunity: For the UK Government, safeguarding National Security is an around-the-clock mission. To tackle the complexity … of this challenge, central intelligence and military agencies turn to this Big 4 firm as a trusted partner. The Role: As a Security Architect, you’re more than just a technical expert – you’re a strategist, problem-solver, and trusted advisor. Your role is to design secure solutions that … protect government agencies today and ensure their long-term resilience. Acting as the critical bridge between technical teams and key stakeholders, translating complex security challenges into clear, actionable plans that align with business goals and industry standards. Working closely with vendors and partners, you’ll safeguard systems and data More ❯