126 to 150 of 237 Network Security Jobs in England

Senior Network Engineer – Core Infrastructure & Connectivity Location: London Salary: 75-95k€ For one of our clients we’re looking for a skilled Senior Network Engineer to help build and maintain resilient, high-performance network infrastructure that supports critical real-time environments. This position is ideal … engineers with deep routing expertise, strong architectural insights, and experience delivering robust network solutions in demanding enterprise settings. What you’ll do Translate designs into detailed configurations and deployment plans, working closely with architecture leadership to ensure feasibility and operational excellence. Lead implementation of core network infrastructure projects ...

Senior Network Engineer/SC Cleared/6 Month Contract/Inside IR35/£550/Hybrid/Milton KeynesThe Senior Network Engineer will be responsible for designing, implementing, securing, and maintaining enterprise network infrastructure with a focus on high availability, performance, and resilience. This role provides … advanced technical leadership across routing, switching, firewall administration, and network security operations. The engineer serves as an escalation point for complex issues involving Cisco switching platforms, Cisco Firepower Threat Defense (FTD), and Palo Alto Networks Next-Generation Firewalls, ensuring the network reliably supports business operations. Experience ...

some or all of the following would be especially desirable, in particular their applications in a military context: Communications technologies: IP networking (including network design), VOIP, Point-to-Point radio links, 4G mobile technologies, network security, network management Software Operating Systems (Linux, VM Environments) A good … outside of normal office hours (if required) and occasional off site working. Additional Information: The successful candidate will need to hold a UK MOD Security Clearance to SC level prior to starting, the client will sponsor a new application if you are not currently cleared. ...

Security Architect Location: Hybrid Southampton or London (60% onsite/40% remote) Duration: Contract until September 2026 Rate: £450-£480 per day (Inside IR35 via Umbrella) Clearance: Must be eligible for BPSS Overview We are looking for an experienced Security Architect to support a major organisation within … data platforms while supporting complex transformation initiatives. Key Responsibilities Design and develop secure architecture patterns across cloud, infrastructure, applications, and data platforms. Provide architectural security guidance throughout the project lifecycle , including HLD and LLD reviews. Conduct threat modelling, vulnerability assessments, and risk analysis , ensuring appropriate mitigation strategies. Define ...

Title: Senior Network Engineer Location: Worcester Salary: £60,000 + Car Allowance + Excellent Benefits We are a well-established engineering-focused technology provider with a strong reputation for delivering high-quality network solutions and excellent customer service. For over 30 years, we have been helping organisations design … enterprise networking solutions, covering LAN, WAN, Wi-Fi, Collaboration and Security. As part of our continued growth, we are looking for an experienced Senior Network Engineer to join our team. This is a hands-on role where you'll work across a variety of projects and support activities, collaborating ...

Lead Information Security Engineer Location: London | Hybrid (3 days office/2 WFH) Salary: Competitive salary + benefits Are you an experienced information security professional ready to make an impact on a global scale? Our client, a leading international law firm, is seeking a Lead Engineer - Information Security to join their London-based global technology team. This is a key opportunity to take ownership of critical security architecture and strategy across a complex, multi-region enterprise. The Role As Lead Engineer, you will be responsible for developing, implementing, and maintaining secure solutions that protect global systems ...

Exciting opportunity for a Network Engineer to join a growing business based near Chippenham, working on exciting network projects as well as business as usual activities, offering circa £65-75,000 depending on experience. The role You'll join a specialist enterprise network team and be responsible … support design of the company's network architecture (LAN, WAN, VPN, firewalls etc.) implement new networks as well as maintaining existing network infrastructure (switches, routers, firewalls etc.) utilise and manage network tools and platforms ensure compliance with various network security standards and frameworks manage ...

IR35) Duration: Initial 3–4 month contract (backlog clearance) with strong potential for extension or permanent conversion Client Environment: Major London Rail customers (TfL, Network Rail – station systems) Overview We are seeking a mid-to-senior Cybersecurity & Network Assurance Engineer to join a high-performing networks team supporting … activities. This is a hybrid East London role with no trackside/site access required. Key Responsibilities Cybersecurity Governance & Assurance Produce and maintain: Cyber Security Management Plans (CSMP) Risk assessments and threat models Assurance and compliance documentation Control framework mappings Align artefacts to client standards (TfL/Network ...

Senior Cloud and Security Engineer London - £65-70,000 We are currently working with a well-known charity based in central London that is actively recruiting for a Senior Cloud and Security Engineer to join them on a permanent basis. The role will involve working with technologies from … multiple vendors, ensuring best practices are followed across cloud infrastructure and security, driving forward the organisations cloud-first approach. This is a hybrid role with at least two days per week on-site. Responsibilities: Acting as technical authority across AWS cloud and security solutions Maintaining AWS services, ensuring ...

join a unique, multi-national Information Management function. Ideal candidates should be committed to protecting our critical systems and ensuring the integrity and security of our network infrastructure. Salary : Circa £70,000, depending on experience+ Shift Premium Location : Stevenage Shift pattern: This role is on prem only. Shifts … days (including early shift) and nights (including evening shift), with two working weekends per month and rest days, within an agreed team rota Security Clearance : British Citizen or a Dual UK national with British citizenship. This role will require SC Clearance and applicants will be required to undergo ...

WIFI Network Designer Location: Ipswich - hybrid working - 3 days onsite per week is required Contract Daily Rate: Up to £550 (inside IR35 via umbrella) Contract Length: 3 months About Us: Join an innovative team dedicated to designing and building the UK's largest Public Wifi network, while also … maintaining a highly resilient IoT network. We are seeking an experienced WIFI Network Designer to ensure our existing core network functions optimally, create tailored solutions for our customers, and help us maintain peak performance. This role offers a unique opportunity to contribute to a project that delivers world ...

Title: Senior Network Engineer – Cisco & OT/Industrial Networks Location: [Leeds/Sheffield,UK] – Hybrid Company Overview: We are looking for a Senior Network Engineer with strong expertise in Cisco technologies, SD-WAN, SD-Access, and industrial/OT networks to join our team and drive innovative projects … client Role Overview: As a Senior Network Engineer, you will design, implement, and maintain secure, high-performance networks across IT and OT environments . You will collaborate with engineering and operational teams to deploy Cisco SD-WAN, SD-Access, and automation solutions, ensuring robust connectivity and compliance with industrial ...

want you to find your spark. Because that’s what drives you to be better, be more and ultimately, be more fulfilled. Job Title: Network Engineer Location -London, UK Onsite role Job Summary Certification: - CCNP- Routing and Switching or equivalent certification - Preferred Qualification:- minimum 9 to 12 Years Network Data experience. ROLES AND RESPONSIBILITIES Configuring and troubleshooting the Cisco Routing ,Switching , Firewalls & Wireless Ability to implement and administer the network devices(e.g., routers, switches , wireless & firewalls ) Perform network maintenance and Device upgrades including patches, hot fixes and security configurations. Monitor performance and ensure devices availability ...

Role Title: Network Architect Duration: contract to run until 30/10/2026 Location: Knutsford, hybrid 3 days per week onsite Rate: up to £543.45 p/d Umbrella inside IR35 Role purpose/summary The Network Architect ensures the design and governance of secure, scalable … resilient connectivity across cloud and on-premise environments. The role focuses on network segmentation, Firewalling, routing, and containment patterns to support secure operational states. Key Responsibilities: Design network architectures across cloud, hybrid, and on-prem environments, ensuring secure connectivity and operational stability. Define Firewall rulesets, segmentation patterns ...

working) Salary: up to £90,000 About the Role We’re looking for a proactive DevOps Engineer to help shape the reliability, scalability, and security of a fast-growing, cloud-native platform in the financial services space. You’ll play a key role in automating infrastructure, streamlining CI/… regulated, high-impact platform. What You’ll Do: Infrastructure & Automation: Build and maintain cloud infrastructure, CI/CD pipelines, and automated deployment workflows. Security & Compliance: Implement automated security controls and policies across cloud environments and deployments. Cloud & Kubernetes Expertise: Harden and manage GCP environments and Kubernetes clusters, including ...

nights on 4 days off £400 - £550 per day 6 months with likely hood of extension Active SC Role Overview As a Senior Security Operations Centre (SOC) Analyst you will support the ongoing maturity of SOC and help deliver an efficient and effective service to our wide range … clients. The primary role will be to conduct monitoring and triage of alerts associated with host and network security events for our client's critical infrastructure. You will support the SOC through both delivery of client work and adding skills and ideas to the already diverse team. Apply ...

Architect Location: Hybrid 60% office-40% remote -Knutsford Duration: 30/10/2026 Rate £706 MUST BE PAYE THROUGH UMBRELLA Role Description: "The Network Engineer is responsible for designing, implementing, and maintaining secure, reliable network infrastructure across on premises and cloud environments. The role ensures high availability … performance, and resilience of network services while supporting business growth and operational stability. Working closely with security, cloud, and platform teams, the Network Engineer provides technical expertise to ensure end to end connectivity, segmentation, and network control. Key Responsibilities: Design, configure, and support core networking components ...

Rate: £550 per day, DoE Location: London - 3 days per week onsite Duration: 6 months initially Your New Role We are seeking a Senior Network Engineer with strong experience in broadcast IP environments to join a high-performance infrastructure team. This role will focus on the design, implementation … ongoing support of highly available network infrastructure supporting live broadcast and production environments. This is not a standard enterprise networking role. Experience with SMPTE ST 2110, PTP timing, multicast networking and Arista hardware is essential. Your Responsibilities Network Design and Implementation * Design, deploy, configure and maintain scalable ...

Role Title: Azure Security Architect Duration: contract to run until 30/10/2026 Location: Knutsford 3 days per week onsite Rate: up to 543.45 p/d Umbrella inside IR35 Role purpose/summary The Azure Security Architect is responsible for designing, implementing, and governing security controls across cloud platforms, with a focus on Zero Trust, secure build standards, and network segmentation. This role ensures that security controls are embedded into all solution components and aligned with organisational and regulatory requirements. Key Responsibilities: Develop and maintain Azure security architecture aligned to Zero ...

Role Title: Azure Security Architect Duration: contract to run until 30/10/2026 Location: Knutsford 3 days per week onsite Rate: up to £543.45 p/d Umbrella inside IR35 Role purpose/summary The Azure Security Architect is responsible for designing, implementing, and governing security controls across cloud platforms, with a focus on Zero Trust, secure build standards, and network segmentation. This role ensures that security controls are embedded into all solution components and aligned with organisational and regulatory requirements. Key Responsibilities: Develop and maintain Azure security architecture aligned to Zero ...

Robert Half has partnered with a global business near Chippenham to recruit a Cyber Security Analyst on a permanent basis, paying up to £65,000 with hybrid working. This is a great opportunity comes with clear progression opportunities and will require someone to come with both technical … security experience. Key Responsibilities: Oversee security incident management and response Threat management Configure, implement and maintain security tools such as SIEM, XDR, EDR, vulnerability management Implement and maintain security controls Conduct vendor risk assessments, support internal and external audits Governance, risk and compliance Skills & Experience: Proven ...

Description: Mandatory Skills: Checkpoint Security Implement & Maintain We are looking for N/w Managers with Managerial experience Job Description Infrastructure Manager (Networks) Role Overview The Infrastructure Manager (Networks) is responsible for ensuring the effective, reliable, and secure delivery of network services across the enterprise. This role drives … operational excellence, leads managed service providers, and ensures alignment between network services, business strategy, and technical direction. The ideal candidate is a seasoned technology professional with extensive infrastructure knowledge, strong vendor management experience, and proven leadership capabilities within high demand environments such as retail. Key Responsibilities Service Ownership & Delivery ...

VMware vCenter to join a dynamic IT infrastructure team. You will play a key role in maintaining, securing, and optimising the organisation’s network and virtual infrastructure environment, ensuring high availability, performance, and resilience across business-critical systems. This role offers a mix of BAU support and project-based … work, including infrastructure upgrades, security enhancements, and virtualisation improvements. Key Responsibilities Design, implement, and support Fortinet/FortiGate firewalls and security appliances Manage firewall policies, VPNs (IPSec/SSL), NAT, VLANs, and routing protocols Administer and maintain VMware vCenter and ESXi environments , including VM provisioning and host management ...

currently recruiting Network Engineers at multiple levels to join a growing technical team. This is a great opportunity to work with a wide range of networking technologies while supporting and maintaining critical infrastructure for end users. We welcome applications from junior, mid-level and experienced network engineers, with … salary offered depending on experience. The Role You will work as part of a technical team responsible for installing, supporting, maintaining and troubleshooting network infrastructure. The role involves working across routing, switching, firewalls and connectivity while providing high-quality technical support. Typical responsibilities include: Troubleshooting network and connectivity ...

Cisco Network Engineer - City of London - Large financial services company - Salary up to £75,000 plus bonus and benefits - Hybrid working (3 times a week in London office) A large financial services company are currently looking for an experienced Network Engineer to join their growing team. The role … will have responsibility for managing and designing the enterprise network which stretches globally. Duties will include: - Assisting architects with implementations - Driving enhancements to networks - Modernising infrastructure - Level 3 network technical support - Routing/Switching/Firewall implementations - Integration of switches, routers, wireless controllers, SDN, load balancers, NAC servers ...