76 to 100 of 278 Network Security Jobs in England

Contract Network Engineer London 3 days PW Rate: £500 PD (Inside IR35) 6-12 Month Contract Overview We are seeking a skilled Network and Systems Engineer on a contract basis to join our clients IT Operations team. In this role, you will ensure the reliability, performance, and security of critical network infrastructure across the company, data … on systems administration tasks as needed, making you a versatile contributor in a fast-paced, collaborative environment supporting cutting-edge technology. Role and Responsibilities Administer, operate, and maintain enterprise network infrastructure, including LAN/WLAN, VPNs, DNS/DHCP/IPAM, firewalls, and cloud networking (AWS, GCP). Proactively monitor and troubleshoot performance, availability, and connectivity issues, taking ownership … of incident resolution end-to-end. Support systems administration tasks when required, including account provisioning, server patching, storage, and backup troubleshooting. Strengthen network security through policy enforcement, configuration audits, and adherence to best practices. Collaborate with IT Engineering on network design reviews, ensuring smooth handoffs into production. Document configurations, standard operating procedures, runbooks, and network diagrams More ❯

Network System Architect - OT/IT - Midlands/Coventry 1-2 days per week onsite - £90-92k + benefits The Opportunity: This is a great chance to join a business who have a clear roadmap and are making a difference through innovation. They're an Engineering/Utilities business who are looking for a Network Architect/… Network System Architect/OT Architect to join them on their Digital Transformation journey. The Role: You'll be part of the Enterprise Architecture Team working with a range of stakeholders across Technology and Operations and will be responsible for the design, prioritisation and delivery of scalable network architecture as IoT and the increase in sensors as a … advances are realised. The WAN needs to be resilient and secure so that Operational Technology/OT and SCADA systems can communicate. You'll work closely with Enterprise Architects, Security Architects, Systems Architects and Product Development Teams to ensure the solution fits within the shared technical vision. - Understand business drivers around the data communications network for IT & OT More ❯

CYBER SECURITY ENGINEER | SECURITY OPERATIONS CENTER (SOC). Summer-Browning Associates is supporting our client in the Central Government who is seeking a Cyber Security Engineer for an initial 12-month assignment, with the possibility of extension. Location: London | Hybrid| Remote The ideal candidates will possess an active Security clearance and have a solid background in … Cyber Security, with the following skills and experience: Proficiency in Security Information and Event Management (SIEM), including tools such as Splunk, Defender, and Tenable Threat Modelling System solutions, as well as with IDS/IPS and vulnerability scanners. Experience in SOC operations, incident response, and forensic analysis. Ability to perform triage of security events to determine their … scope, priority, and impact, while making recommendations for efficient remediation. Experience in network security principles, firewalls, and access control mechanisms. Preferred Qualifications: - Industry certifications such as CompTIA Security+, CISSP, CISM, CEH, or GIAC are highly desirable. To apply, please submit your latest CV for review. More ❯

Are you looking for a career where your IT network expertise keeps one of the UKs busiest rail networks connected, secure, and moving every day? We are seeking an IT Network Manager to join our team based from our Head Office in London Bridge (hybrid working). 2025 is the 200th anniversary of the first-ever passenger rail … journey, so were celebrating our proud history and our bright future. Can you move people? Apply now. What youll do You will provide inspirational leadership to your network team responsible for keeping Southeasterns mission-critical network running smoothly across over 200 sites in the South East including stations, depots, offices, and data centres. Our train operations depend on … this network, so reliability and performance are key. As we finalise our transition from a legacy setup to a modern Fortinet SD-WAN infrastructure, youll play a vital role in shaping the future of our connectivity. This is your chance to be part of a major transformation journey ensuring that the new technology is fully optimised and deployed. Supporting More ❯

Join this established Cyber team on a large Defence site, working within the Security Services environment whilst also performing administration duties across Windows and Linux based Server Infrastructure, Security Appliances, Network Infrastructure, Virtual Environments and Storage. This is an opportunity to become involved in the world of Defence and Science where no 2 days are the same. … you'll be doing: Responding to ServiceNow incidents. Resolve e-mail and web browser issues. POI Investigations. Handling and maintaining an on prem Splunk solution. 3rd/4th line Network Issues. What you’ll bring: Experience in managing and maintaining Splunk solution. 3rd/4th line Network Security experience support . in an Enterprise environment working to … challenging SLAs. Advanced Firewall and Proxy administration (to include install, configurations and fault finding). Recent experience of working within security environments. Understanding of Networks, Routers, DMZ and Switches. Extensive Core Linux administration skills. Core MS Windows administration skills. Experience of VMware vSphere virtualisation systems. Good understanding and ability to perform root cause analysis across a range of protocols More ❯

Key Responsibilities - IT Manager: Plan, direct, and oversee activities related to the company's computer and information systems. Coordinate jobs related to hardware, software, and the business network. Implement network security enhancements and ensure continuous system improvements. Assist with the implementation of IT policies and provide staff training. Conduct system audits and prepare operations reports. Manage IT projects … assist with budgeting, and mentor existing IT staff. Provide practical expertise in troubleshooting and problem-solving across our IT infrastructure. Engage with IT vendors, ensuring best practices in network setup, documentation, and disaster recovery. Act as a key interface between the IT team and the wider business, communicating effectively with managers and shop floor staff. Systems Administrator - Required Skills … and Experience - IT Manager: Minimum of 5 years of experience in an IT role, ideally with some exposure to project coordination. Strong knowledge of networking and network security, including troubleshooting and understanding network functionality. Proficiency in Powershell or other scripting languages for automation and system connectivity (experience with low-code/no-code solutions like Power Automate More ❯

Senior Network Engineer Bradford £55,000 - £65,000 + great benefits A Senior Network Engineer is needed to join a well-established and growing ISP in West Yorkshire. In this role, you will design and implement high-performance solutions, lead on technical problem resolution whilst also support junior engineers. Due to the nature of the business, this role … will be client-facing so excellent communication and stakeholder management skills are essential. As a Senior Network Engineer, you will be working to identify and implement automation opportunities as part of the wider technical team. You will deliver the technical strategy whilst acting as the escalation point for queries within the Network Team. You will research and evaluate … technologies and solutions, providing recommendations for service improvements. This role will be joining a business with more than 20 years of success behind them, and they require a Senior Network Engineer to help continue this. This role will be on site in Bradford. Should you wish to discuss flexibility, please dont hesitate to reach out. Package: 5 hours per More ❯

client is seeking an experienced Information Services Manager to drive the development and integration of key information systems. Lead a skilled team, manage system upgrades, and ensure a robust network security and data integrity across the business. Make a real impact in a dynamic, fast-paced environment. Responsibilities: Provide expert support across a range of information systems and … and resolve complex technical issues, escalating when necessary Lead and mentor Information Services Technicians to maintain high standards Plan and deliver system upgrades, installations, and integrations Support e-safety, network security, and software performance monitoring Deputise for network management when required Ensure ICT suites are operational, and data integrity is maintained through regular checks Experience & Skills required More ❯

A leading consultancy is seeking a Network Support Technician, starting ASAP paying between £28-30K. This position would require you to undergo SC Clearance and will require 5 days a week On-Site work in London. The Network Support Technician will provide on-site technical assistance and support for network infrastructure. This role involves troubleshooting, equipment … handling, and performing basic network tasks under the guidance of remote engineering teams. The ideal candidate will have a strong understanding of networking principles and excellent communication skills. If you are offered this position, you will go through a series of pre-employment checks, including: identity, nationality (single or dual) or immigration status, employment history dating back 3 continuous … years, and unspent criminal record check (known as Disclosure and Barring Service) Your Role Respond to requests for on-site support and assistance with network equipment and infrastructure. Perform equipment installations, configurations, and decommissions as directed. Assist with troubleshooting hardware and connectivity issues. Execute standard network tasks, such as cable management, patching, and rack management. Document actions taken More ❯

Alto Networks and position the industry's most comprehensive SASE platform.You will be at the forefront of securing the modern hybrid workforce, representing a solution that offers the broadest security and compliance coverage for all applications, wherever users work - in the office, at home, or on the go. In this role, you will be responsible for managing a territory … focusing on customers in the UK and Nordics - working closely with business partners, and driving sales for our Enterprise Browser security solution into new and existing customers. You will be responsible for creating and executing a strategic territory plan to consistently meet or exceed your sales targets for new business and renewals (ACV & TCV), and in alignment with the … Collect and share “Voice of Customer” feedback and competitive intelligence with the regional and global Prisma SASE organization Champion Palo Alto Networks' position as the number one enterprise SASE security company Travel as necessary within your territory, and for company-wide meetings Qualifications Your Experience Proven track record of exceeding sales quotas in an Account Manager role within a More ❯

Alto Networks and position the industry's most comprehensive SASE platform.You will be at the forefront of securing the modern hybrid workforce, representing a solution that offers the broadest security and compliance coverage for all applications, wherever users work - in the office, at home, or on the go. In this role, you will be responsible for managing a territory … focusing on customers in the UK and Nordics - working closely with business partners, and driving sales for our Enterprise Browser security solution into new and existing customers. You will be responsible for creating and executing a strategic territory plan to consistently meet or exceed your sales targets for new business and renewals (ACV & TCV), and in alignment with the … Collect and share “Voice of Customer” feedback and competitive intelligence with the regional and global Prisma SASE organization Champion Palo Alto Networks' position as the number one enterprise SASE security company Travel as necessary within your territory, and for company-wide meetings Qualifications Your Experience Proven track record of exceeding sales quotas in an Account Manager role within a More ❯

Cyber Security Analyst (VP) - Investment Management - London Our client, a leading investment management firm, is seeking a Cyber Security Analyst (VP level) to join their London office. This role sits within the compliance function and plays a critical part in supporting external audits, particularly SOC 1 Type II and SOC 2. It combines hands-on security monitoring … and incident response with ensuring IT and security controls meet audit and client assurance requirements. As a key member of the Global Information Technology team, you will collaborate closely with IT, compliance, and external auditors to provide control evidence, enhance processes, and strengthen the firm's overall security posture. Responsibilities include monitoring and investigating security alerts, supporting … and patching, and maintaining a forward-looking 6-12 month roadmap to align emerging requirements with timely policy updates. Key Skills & Experience: Strong understanding of core cybersecurity principles including network security, identity management, and threat detection Hands-on experience with security and IT monitoring tools such as SIEM, Network Configuration Manager, Zabbix, HALO, DarkTrace, and Fortinet More ❯

Cyber Security Analyst (VP) - Investment Management - London Our client, a leading investment management firm, is seeking a Cyber Security Analyst (VP level) to join their London office. This role sits within the compliance function and plays a critical part in supporting external audits, particularly SOC 1 Type II and SOC 2. It combines hands-on security monitoring … and incident response with ensuring IT and security controls meet audit and client assurance requirements. As a key member of the Global Information Technology team, you will collaborate closely with IT, compliance, and external auditors to provide control evidence, enhance processes, and strengthen the firm's overall security posture. Responsibilities include monitoring and investigating security alerts, supporting … and patching, and maintaining a forward-looking 6-12 month roadmap to align emerging requirements with timely policy updates. Key Skills & Experience: Strong understanding of core cybersecurity principles including network security, identity management, and threat detection Hands-on experience with security and IT monitoring tools such as SIEM, Network Configuration Manager, Zabbix, HALO, DarkTrace, and Fortinet More ❯

Cyber Security Analyst (VP) - Investment Management - London Our client, a leading investment management firm, is seeking a Cyber Security Analyst (VP level) to join their London office. This role sits within the compliance function and plays a critical part in supporting external audits, particularly SOC 1 Type II and SOC 2. It combines hands-on security monitoring … and incident response with ensuring IT and security controls meet audit and client assurance requirements. As a key member of the Global Information Technology team, you will collaborate closely with IT, compliance, and external auditors to provide control evidence, enhance processes, and strengthen the firm's overall security posture. Responsibilities include monitoring and investigating security alerts, supporting … and patching, and maintaining a forward-looking 6-12 month roadmap to align emerging requirements with timely policy updates. Key Skills & Experience: Strong understanding of core cybersecurity principles including network security, identity management, and threat detection Hands-on experience with security and IT monitoring tools such as SIEM, Network Configuration Manager, Zabbix, HALO, DarkTrace, and Fortinet More ❯

Job 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, implement and support 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 with clients and internal teams to deliver reliable, secure and innovative network solutions. Key Responsibilities … Design, implement, and maintain enterprise-level network infrastructure (LAN, WAN, Wi-Fi, and network security). Monitor and optimise network performance, troubleshooting complex issues and applying corrective measures. Configure and manage networking equipment including routers, switches, firewalls, VPNs, and wireless technologies (predominantly Cisco). Carry out on-site installations and upgrades when required. Provide technical escalation More ❯

Network Engineer – Cisco, Palo Alto, FortiGate Firewalls, Cisco Catalyst, Nexus switches, Cisco ISE expertise, Cisco Wireless Controllers We are seeking a skilled Network Engineer for a 12-month Fixed-Term Contract to join a leading professional services organisation. Reporting directly to the Infrastructure Platforms Manager, you will play a key role in maintaining and optimising the existing LAN …/WAN infrastructure, while also supporting office moves, changes, and ongoing infrastructure projects. Key Responsibilities Design, implement, and manage complex network infrastructure using Cisco Campus Networking (9300 series) and Cisco Nexus switches. Configure, deploy, and maintain Palo Alto Prisma Access firewall policies. Administer and configure FortiGate Firewalls for advanced security and threat management. Monitor network performance, troubleshoot … issues, and ensure high availability. Develop and enforce network security policies, procedures, and standards. Provide advanced technical support and escalate issues to 3rd party managed service providers where necessary. Stay up to date with industry trends and emerging technologies. Ensure compliance with relevant regulatory and legal obligations, including SRA Standards and Principles. Skills & Experience Strong knowledge of core More ❯

people, based predominantly in Sunbury, Houston, Budapest, Kuala Lumpur and Baku. The key areas of focus for Information Technology (IT) Audit include the following digital risk areas: Cyber security with a focus on network and platform infrastructure security Compliance with cyber and technology regulations, payment card industry standards Development, deployment and maintenance of critical IT systems Risk … future years audit programmes Development and delivery of learning & development activities Maintaining effective working relationships with business partners Continuing to enhance Internal Audits methodology for key digital and cyber security risks. Expected behaviours : Role modelling conformance with the bp requirements and processes Role modelling bps Who We Are beliefs Contributing to HSSE management, Diversity & Inclusion, Ethics & Compliance and other … and technical information into clear business language that articulates findings, associated risks and actions. Deep technical experience in design/operation in areas such as information technology architecture, cloud, network, digital product/platform development, cybersecurity Relevant IT risk and control experience (in network security, IT risk or consulting roles) within bp, a similar company or within More ❯

activities to meet deadlines. Focus on solving customers problems, striving to understand their needs. THE CANDIDATE: Previous experience in a similar role with a good level of application and network support. Knowledge of network connectivity, protocols, network security devices, network types, and wireless. Able to handle multiple competing priorities whilst possessing a high level of More ❯

The Ellison Institute of Technology (EIT) tackles humanity's greatest challenges by turning science and technology into impactful global solutions. Focused on areas like health, food security, sustainable agriculture, climate change, clean energy, and robotics in an era of artificial intelligence. EIT blends groundbreaking research with practical applications to deliver lasting results. A cornerstone of EIT mission is its … pipelines and platform features, and support bioinformaticians in building and deploying their workflows. You'll be responsible for maintaining infrastructure, designing secure automation pipelines, managing cloud environments, and ensuring security and compliance. You'll collaborate with cross-functional teams, data engineers, backend, and full-stack developers, to build robust, automated deployment pipelines across our environments. Key Responsibilities Design, implement … Infrastructure (OCI). Develop and manage Infrastructure as Code (IaC) with tools like Terraform to enable secure, repeatable deployments. Implement and manage CI/CD pipelines, focusing on automated security testing, deployment, and monitoring. Ensure all aspects of the data platform OCI infrastructure, data ingest pipelines, tool deployments, access controls, and monitoring are developed, tested, and deployed using automation More ❯

Information Security Analyst – Leading UK Construction Company A leading UK construction and development firm is looking for a proactive Information Security Analyst to join their IT Infrastructure team. This is a key role focused on strengthening cybersecurity, managing key security platforms, and supporting compliance initiatives. Key responsibilities: Monitor and manage network defence and vulnerability testing tools. … Administer the cybersecurity awareness training platform and drive engagement. Support data protection and compliance activities. Conduct infrastructure security reviews and risk assessments. Collaborate with internal teams and external partners to enhance security posture. Ideal experience: Background in information security or infrastructure engineering. Strong understanding of network security, threat detection, and incident response. Familiarity with vulnerability … testing and security awareness tools. Knowledge of GDPR and ISO27001 frameworks. Relevant certifications (CISSP, CISM, or CompTIA Security+) beneficial. Location: Northampton – full-time, office-based? Type: PermanentIf you’re passionate about cybersecurity and want to make an impact within a forward-thinking construction environment, get in touch to find out more. More ❯

Job Title: Network Engineer (JuniorMid Level) Location: London Reports To: Principal Network Architect/Network Delivery Lead Role Overview We are seeking a motivated and proactive Network Engineer (JuniorMid Level) to join our delivery team. The role will focus on campus wired and wireless deployments using Aruba and Juniper technologies. You will support senior consultants during … a self-starter who is looking to grow their skills and develop into a more senior engineering position. Key Responsibilities Assist with the delivery of campus wired and wireless network solutions using Aruba and Juniper products. Conduct on-site discovery exercises, documenting existing environments and requirements. Support senior network consultants in the design, deployment, and validation phases of … customer projects. Carry out installations, configurations, and troubleshooting of network equipment. Produce accurate technical documentation, reports, and site records. Provide post-deployment support and assist with snagging or issue resolution. Maintain a professional approach when representing the company at customer sites. Demonstrate initiative, taking ownership of tasks and proactively seeking opportunities for development. Essential Skills & Experience 13 years experience More ❯

Network Engineer When registering to this job board you will be redirected to the online application form. Please ensure that this is completed in full in order that your application can be reviewed. Come and join the Littlefish team! Work location: Nottingham or Sheffield, hybrid: 1 office day per week. The current team collaboration office day is Wednesday. Salary … energetic, friendly people- we would love to hear from you. The role and what youll be getting up to on a day to day basis: Are you a passionate Network Engineer ready to make your mark in a fast-moving, tech-driven environment? At Littlefish, we go far beyond routine support we architect, optimise, and transform IT environments to … team, youll be at the heart of complex problem-solving, technical escalation, and continuous improvement. You will: Be the Backbone : Deliver proactive 3rd line support for our cutting-edge network and firewall stack, working with Cisco, Juniper, Fortinet, and more. Own the Challenge : Tackle complex incidents, act as a technical escalation point, and collaborate with Service Managers to resolve More ❯

coding skills combined with experience of developing Mac Extensions? You could be progressing your career at a rapidly expanding scale-up software house that is developing a highly complex network cyber security platform; the platform monitors network protocols in real-time, parses the commands and data structures to extract key metadata which is then analysed by in … twice a month. About you: You have strong C++ development skills You have experience of integrating software with Apple Mac Extensions and APIs You have a good knowledge of Network Security You have VPN client or security experience You're collaborative with great communication skills You have experience of producing technical documentation You're degree educated in More ❯

coding skills combined with experience of developing Mac Extensions? You could be progressing your career at a rapidly expanding scale-up software house that is developing a highly complex network cyber security platform; the platform monitors network protocols in real-time, parses the commands and data structures to extract key metadata which is then analysed by in … twice a month. About you: You have strong C++ development skills You have experience of integrating software with Apple Mac Extensions and APIs You have a good knowledge of Network Security You have VPN client or security experience You're collaborative with great communication skills You have experience of producing technical documentation You're degree educated in More ❯

coding skills combined with experience of developing Mac Extensions? You could be progressing your career at a rapidly expanding scale-up software house that is developing a highly complex network cyber security platform; the platform monitors network protocols in real-time, parses the commands and data structures to extract key metadata which is then analysed by in … twice a month. About you: You have strong C++ development skills You have experience of integrating software with Apple Mac Extensions and APIs You have a good knowledge of Network Security You have VPN client or security experience You're collaborative with great communication skills You have experience of producing technical documentation You're degree educated in More ❯