51 to 75 of 225 Network Security Jobs in England

asset intelligence. We help operators modernise, connect, and optimise national systems to meet performance, compliance, and net-zero goals without compromise. The role OT Security Consultant Location: UK (Hybrid) Cyber Security Reports to: Head of Cyber Security We are seeking an experienced OT Security Consultant … support our Energy & Utilities clients in designing, implementing and maturing their IT/OT security capabilities. In this role, you will work with Critical National Infrastructure (CNI) operators, distribution networks, generation facilities and major utilities organisations to help them secure their operational technology environments, manage cyber risk, and comply ...

Join Hitachi Cyber and work at the forefront of enterprise cybersecurity consulting. We are looking for a Senior Information Security Consultant (GRC/Security Architect) to join our Professional Services team and support clients in designing, assessing, and strengthening their security strategies, architectures, and cloud environments. This … senior, hands‐on consulting role focused on delivering high‐quality security advisory, architecture, and risk‐based guidance to enterprise clients across regulated industries. What you’ll do: Plan and lead information security consulting engagements, including security assessments, architecture design, cloud security, and policy/process reviews ...

Line Support | No Sponsorship Please only apply if you have commercial experience with all of the following Managing internal IT systems across desktop, server, network and cloud environments Administering both Linux and Microsoft operating systems Using network and systems management tools Implementing and maintaining strong security controls … line support level - essential) Microsoft 365 & Intune (MDM) Windows Server & Linux (Debian/Ubuntu/RHEL or similar) Active Directory & Group Policy Firewall & network security technologies (e.g. Fortinet, Cisco, Palo Alto or similar) VPN and remote access solutions Ticketing and ITSM platforms (e.g. ServiceNow, Jira, Freshdesk or similar ...

Location: London (Hybrid) Employment Type: Permanent Job Title: Network Engineer This Network Engineer will be responsible for designing, implementing, and managing secure, low-latency, and scalable network infrastructure across both cloud and physical environments and will be a critical hands-on engineering role within a fast-moving … digital asset business. The primary purpose of this role is to act as a backup engineer for the Senior Network Engineer , providing operational support for all aspects of networking when required. Additionally, this role will provide operational support for Platform Engineering , ensuring stability and efficiency across systems. While this ...

focused on making practical, high‐impact improvements that strengthen our core capabilities and enable the business to move forward with confidence. Information Security is fundamental to that ambition. About the Role This is a critical, hands‐on leadership role focused on strengthening our information security capability as part … this wider technology evolution. Reporting to the CTO, the Head of Information Security will take ownership of delivering a defined security roadmap, driving tangible improvements in our security posture within a complex, real‐world environment. This is not a pure strategy role. The direction is clear ...

Role : AI Cyber Tech Lead Location -Sheffiled Mode-3 Days from office Type - FTE/Subcon Responsibility AI Security Drive an understanding across Tech and Cyber of security controls frameworks required for AI security working in an iterative manner as the technologies and control landscape develop … ambassador on AI security Cybersecurity Architecture Lead the development and maintenance of secure architecture frameworks for cloud on-premises and hybrid environments Ensure alignment with industry standards and risk appetite with a particular focus on AI Technical Engineering Leadership Oversee the engineering and integration of security controls across ...

Senior Network Engineer - Farnborough, UK Salary up to £80,000 Depending on Experience Onsite role in Farnborough Active DV clearance required About the Client Our client is a specialist technology organisation operating within highly secure environments, delivering innovative network and infrastructure solutions that support critical national capabilities. They … known for combining technical excellence with a modern engineering mindset and are continuing to grow their expert network function. Due to this continued expansion, they are looking to hire an experienced Senior Network Engineer to join their team. The Benefits 25 days annual leave plus bank holidays Private ...

looking for an experienced Security Operations Team Lead to join our clients Information Security function. Security Operations Team Lead - SOC Salary - £75,000 - £85,000 + excellent benefits + bonus Location - Manchester or Leeds - hybrid Role Overview This role will be responsible for leading … operations of our Security Operations capability, ensuring the organisation's systems, networks, and data remain protected against evolving cyber threats. As the SecOps Lead, you will manage security monitoring and incident response activities while providing strategic direction for security tools including SIEM and Endpoint Detection & Response ...

Network Engineer Stoke-on-Trent (On-site with flexibility after probation) Up to £70,000 + benefits Sanderson Government & Defence Sanderson Government & Defence are supporting a key public sector client in their search for an experienced Network Engineer to join a growing, security-focused technology team based … Stoke-on-Trent. This is an excellent opportunity to play a key role in designing and delivering secure, resilient, and high-performing network infrastructure supporting business-critical services. You'll work with leading technologies including Cisco, Palo Alto, Fortinet, and Dell, helping to strengthen and modernise a complex enterprise ...

Security Architect Based at client locations, working remotely, or based in our Godalming or Milton Keynes offices. Salary £80k, plus excellent company benefits. About Us Triad Group Plc is an award-winning digital, data, and solutions consultancy with over 35 years' experience primarily serving the UK public sector … track unsafe products Powering systems that help the government monitor and reduce greenhouse gas emissions from commercial transport Role Summary Triad is seeking a Security Architect; you will play a critical role in designing, assuring, and delivering secure solutions across our client engagements. You will champion Secure by Design ...

Senior Network Engineer (Cisco ISE/Wireless/Palo Alto/Fortigate) Hybrid working: 3 days per week required in the office. DGH Recruitment are currently recruiting on behalf of a leading global professional services firm who are looking for a Senior Network Engineer to join the team … office. The role will be Responsible for maintaining the existing LAN/WAN infrastructure as well as working on projects and Changes to the network infrastructure. Responsibilities: - Design, implement and manage complex network infrastructure using Cisco campus networking 9300 series and Cisco Nexus switches. - Configure and optimise Cisco ...

Network Engineer Rate - £500 (A day) Duration - 6 Months (Initially) Location - SW London IR35 - Outside Role Overview We are looking for a Senior Network Engineer to support a network refresh and transformation programme within a university environment. This role is hands-on and will involve working closely … robust, high-performing wired and wireless services that meet the needs of students, faculty, and staff. Key Responsibilities Support the design and implementation of network infrastructure as part of the Cisco to Extreme Networks migration. Configure and deploy wired and wireless network solutions across campus environments. Work collaboratively ...

Network Engineer Rate - £500 (A day) Duration - 6 Months (Initially) Location - SW London IR35 - Outside Role Overview We are looking for a Senior Network Engineer to support a network refresh and transformation programme within a university environment. This role is hands-on and will involve working closely … robust, high-performing wired and wireless services that meet the needs of students, faculty, and staff. Key Responsibilities Support the design and implementation of network infrastructure as part of the Cisco to Extreme Networks migration. Configure and deploy wired and wireless network solutions across campus environments. Work collaboratively ...

Requirements Minimum 8 years experience in cybersecurity architecture, technical engineering, and platform security within large, complex organisations. Banking experience preffered. Bachelors degree in Computer Science, Engineering, or a related field (or equivalent experience). Relevant professional certifications (e.g., CISSP, CCSP, SABSA, AWS/Azure Security). Deep knowledge … security frameworks (e.g., NIST, ISO 27001), cloud and on-premises security, and secure software development practices. Proven track record in designing and implementing security controls and solutions at scale. Strong technical expertise in areas such as network security, identity management, cryptography, and automation. Experience leading ...

Description We’re looking for an Information Security Architect to support the Chief Information Security Officer in managing and reducing information security risks across Technology Services. This role is key to enabling the secure delivery of AJ Bell’s technology and business change. You’ll lead … designing and implementing security controls, while working closely with colleagues to ensure security is embedded into everything we do. Key responsibilities Act as a subject matter expert on security best practice, ensuring confidentiality, integrity and availability of systems and data Design and implement enterprise security controls ...

Senior Security Analyst/Security Engineer London (City) | £80,000–£90,000 | Permanent If you’re the kind of security engineer who can spot an active threat, contain it calmly, and then harden the environment so it doesn’t happen again — this role is built for you.We … hiring a hands-on Senior Security Analyst/Security Engineer to strengthen a Microsoft-centric security posture across detection, response, tooling, and infrastructure hardening. Not a one-lane SOC role. Not governance-heavy. This role blends incident response with security engineering and hardening and ideal ...

CACI Network Services is a rapidly expanding specialist IT and Networks consultancy offering a wide variety of opportunities to work within challenging and exciting environments with our major clients in Global Media, Banking, Government, Telecoms & Utilities. As a Principal Network Architect , you will be a trusted advisor, technical … authority, and strategic partner to our clients. You will lead the design of complex, secure, and scalable network architectures, translating business requirements into robust technical solutions. This role combines technical leadership, solution architecture, consultancy, and pre-sales engagement, requiring a strong ability to operate at both strategic and hands ...

still retaining strong technical depth. Key Responsibilities: Define and implement secure architecture patterns across engineering platforms (CI/CD, build systems, runtime environments) Conduct security assessments, threat modelling, and gap analysis across platforms and pipelines Develop and embed DevSecOps best practices, including secure pipeline design and automated controls Establish … enforce security baselines using policy-as-code Build and deliver security roadmaps, prioritising risk and regulatory requirements Partner with engineering and platform teams to remediate vulnerabilities and improve security posture Act as a trusted advisor to senior stakeholders, translating technical risks into business impact Key Requirements: Proven ...

Network Engineer (SC Cleared) Extreme & Juniper Specialist We are seeking a highly skilled and security-cleared Network Engineer to support and maintain a complex enterprise network environment. This role is ideal for an experienced professional with strong hands-on expertise in Extreme and Juniper technologies … thrives in operational support and troubleshooting scenarios. Key Responsibilities: Manage and support the day-to-day operation of the network infrastructure Monitor network performance, availability, and capacity using appropriate toolsets Respond to and resolve incidents, service requests, and escalations within agreed SLAs Perform proactive maintenance, patching, and upgrades ...

Your role at a glance The Senior Security Platform Engineer (m/f/d), is an advanced subject matter expert, responsible for facilitating problem resolution and mentoring for the overall Global Data Centers Office of Information Security (GDC-OIS) team. This role is critical in improving, developing … maintaining IT/OT vulnerability management programs and processes. This role performs and leads important tasks specialized at threat hunting, SIEM/SOAR, Network Security and other operational security tasks such as performance and availability monitoring, log monitoring, security incident detection and response, security event ...

Role Details Role/Job Title: Cloud/AI Security Engineer Work Location: Norwich/London Mode of Working: Hybrid Hybrid Requirement: 3 days Duration of Assignment: 6 Months The Role Cloud Security Engineer Cloud/AI (LLM Security) Your Responsibilities Deliver cloud security engineering capability … primary environment and Azure as a secondary platform. Implement secure cloud architectures and controls, ensuring AI/LLM workloads comply with organisational security standards and cloud security policies. Work with architects and AI engineering teams to define secure patterns for LLM deployments, AI agents, and model pipelines across ...

Network Architect - Fortigate A highly experienced Network Architect is required to join a fast-paced environment, with a strong focus on Fortinet technologies and enterprise firewall operations. The ideal candidate will have hands-on experience across FortiGate, FortiManager, FortiAnalyzer, FortiAP, FortiSwitch, FortiSASE, and FortiConverter, with the ability … design, deploy, and support secure network solutions at scale. This role involves leading firewall migrations, security policy implementation, SD-WAN delivery, and network security improvements across complex multi-vendor environments. Strong experience with enterprise security design, troubleshooting, and documentation is essential, along with a proactive ...

Network Architect - Fortigate A highly experienced Network Architect is required to join a fast-paced environment, with a strong focus on Fortinet technologies and enterprise firewall operations. The ideal candidate will have hands-on experience across FortiGate, FortiManager, FortiAnalyzer, FortiAP, FortiSwitch, FortiSASE, and FortiConverter, with the ability … design, deploy, and support secure network solutions at scale. This role involves leading firewall migrations, security policy implementation, SD-WAN delivery, and network security improvements across complex multi-vendor environments. Strong experience with enterprise security design, troubleshooting, and documentation is essential, along with a proactive ...

Group Telecom, were enabling and enhancing telecom networks, playing a lead role in the delivery of our tech enabled future. We deliver full network cycle services for fixed, private and mobile operators. Private networks- We find the best technology, manage assets and refresh systems. With 24/7 network operations, we keep things running smoothly, while operating comprehensive network repair and maintenance to keep everything in top shape. Want to come and be a part of it? . What will you be doing? Youll provide operational support for network security infrastructure while monitoring network ...

where people are encouraged to solve complex challenges and drive meaningful impact. The IT team is expanding, and they are looking for a Senior Network Engineer who will take ownership of a robust, multi-site network landscape. This role offers the opportunity to influence global network design … enhance performance and resilience, and lead initiatives that strengthen security and connectivity across international operations. Key Responsibilities: Design, implement, and maintain the organisation’s global networking roadmap. Oversee day-to-day network operations ensuring reliability, scalability, and security. Act as the primary escalation point for complex network ...