101 to 125 of 217 Network Security Jobs in the UK

Outside IR35) Location: Fully Remote Excellent long term contract for an experienced Penetration Tester to support a large-scale international security programme, delivering high-quality offensive security assessments across applications, infrastructure, and networks. You'll be joining a specialist team responsible for delivering structured penetration tests, vulnerability assessments … security design reviews. Working within a defined AGILE sprint model, you will plan, execute and report on testing activities, producing clear technical findings, risk assessments and remediation guidance. Strong communication skills are essential, as you'll deliver briefs to both technical teams and senior stakeholders. The role requires hands

Cyber Security Engineer Morecambe, Lancashire Permanent Competitive Salary VIQU have partnered with a leading organisation in the industrial technology and energy sector to hire an OT Cyber Security Engineer. This role focuses on safeguarding Operational Technology (OT) and Plant Computing Systems (PCS) through robust cyber security practices … compliance management, and continuous improvement. You ll work onsite within a highly regulated environment, supporting system security, risk management, and operational resilience across critical infrastructure. Key Responsibilities of the OT Cyber Security Engineer: Support configuration control, malware checks, backups, and digital forensic investigations for OT/PCS systems

Cyber Security Engineer Morecambe, Lancashire – Permanent – Competitive Salary VIQU have partnered with a leading organisation in the industrial technology and energy sector to hire an OT Cyber Security Engineer. This role focuses on safeguarding Operational Technology (OT) and Plant Computing Systems (PCS) through robust cyber security practices … compliance management, and continuous improvement. You’ll work onsite within a highly regulated environment, supporting system security, risk management, and operational resilience across critical infrastructure. Key Responsibilities of the OT Cyber Security Engineer: Support configuration control, malware checks, backups, and digital forensic investigations for OT/PCS systems

Role : IT/OT Onsite Network Engineer Location: Cardiff, UK Duration : 6 months Contract Job Description: Your responsibilities: Coordinate with facility & maintenance, EHS, quality, and operations teams on Secure Shop Connection projects, Provide Internal Audit, External Audit and Integrations Support Conduct OT/IT asset discovery, record management …/OT controls, Identify, document, and manage IDF/MDF infrastructure at sites Oversee hardware procurement processes Support shop floor asset connectivity to the network Perform malware scanning as per SOP/policies and work with Customers Cybersecurity to remediate infections on OT devices, Patch management for vendor provided

Network Manager - Financial Services - hybrid working - contract - London or Glasgow A leading financial services business based in the UK are looking to hire a Network Manager to join the business on an initial contract to work on a modernisation project. The ideal candidate will have worked … Network Manager within financial services and will have previously worked on SD WAN & LAN projects previously. You will need to be able to work in a fast paced environment, its essential that you have worked on Cisco/Palo Alto or similar. What

Cisco Network Engineer - City of London - Large financial services company - Salary up to £70,000 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 - Guiding team members on network technologies - Driving enhancements to networks - Modernising infrastructure - Level 3 network technical support - Routing/Switching/Firewall implementations - Integration of switches, routers

Cisco Network Engineer - City of London - Large financial services company - Salary up to £70,000 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 - Guiding team members on network technologies - Driving enhancements to networks - Modernising infrastructure - Level 3 network technical support - Routing/Switching/Firewall implementations - Integration of switches, routers

Infrastructure & Cloud Security Engineer As an Infrastructure & Cloud Security Engineer, you will play a key role in safeguarding the technology landscape by leveraging your strong background in infrastructure engineering, cloud technologies, and IT security operations. You will manage solutions and tooling across hybrid environments, with a particular … focus on Azure cloud platforms, while ensuring robust security practices are embedded throughout Main Responsibilities: Support the day-to-day operations of the Counter Threat Unit, ensuring security controls are effectively implemented across infrastructure and cloud environments. Configure, maintain, and optimise security tools and solutions (e.g., SIEM

would be useful as well in this role Role Responsibilities: Infrastructure: Maintain and enhance IT infrastructure, including VMware ESXi, Microsoft Windows Server environments, and Network Monitoring and networking components. There is some minimal work supporting AWS/Linux server infrastructure as well. Ensure system reliability, scalability, and performance through … proactive monitoring and automation. Maintain and improve local network environments, including Dell servers and Dell switch configurations. Strong technical expertise in Microsoft Active Directory (AD), Windows Server environments, and authentication solutions. Plan for scalability, redundancy, and high availability to support future growth. IT Security & Compliance: Ensure compliance with

Project Manager – Cyber – Leading Insurance Brand Overview: A leading insurance organisation is seeking an experienced IT Project Manager to deliver a portfolio of Information Security and cybersecurity initiatives within its enterprise PMO function. The role focuses on managing security-driven projects that enhance technology resilience, compliance, and overall … cyber maturity across the business. Role & Responsibilities: Lead the delivery of Information Security projects, ensuring clear milestones, governance, and successful outcomes. Oversee cross-functional teams and coordinate activity across multiple workstreams, locations, and time zones. Manage project risks, issues, and dependencies related to security, technology, and compliance. Maintain

Cyber Security and Operational Technology Support Engineer Morecambe, Lancashire – Onsite | Permanent Must be eligble for SC Clearance - British Born VIQU are partnering with a global engineering and digital transformation leader in the energy sector to recruit a Cyber Security and Operational Technology Support Engineer. This role offers … opportunity to support critical OT systems and cyber compliance within a highly regulated industrial environment. As the Cyber Security and OT Support Engineer, you will help maintain compliance, configuration control, and technical governance across key operational systems, ensuring the continued safe and secure operation of the Heysham 1 site.

infrastructure components from established low-level designs, aligning with architectural standards and project timelines. Collaborate with solution architects, programme and project managers, and cyber security engineers to ensure platforms are built to specification and ready for operational handover. Manage risks associated with installation or decommissioning, communicating with project managers … reduce risks. Plan, estimate, and schedule installation/decommissioning work, minimizing disruption and seeking necessary approvals for changes. Maintain high levels of IT security by implementing security baselines and configuration hardening in collaboration with cyber security engineers. Support test planning, design test scripts & cases, and monitor test

Lead Network Engineer required, with hands on experience of AWS networking and Infrastructure as Code. We are currently seeking an experienced hands on and original thinking Lead NetworkEngineer to play a crucial role supporting our core infrastructure as well as our branch network. You will work closely with … contributing significantly to the Group IT strategy. You will collaborate with cross-functional teams to design solutions that enhance operational efficiency and future network capabilities. You will provide technical leadership, define best practices, and act as a subject matter expert in network automation. Innovative, logical and practical

Cisco Network Engineer - City of London - Large financial services company - Salary up to £70,000 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: - Design, implementation and support of enterprise networks - Guiding team members on network technologies - Driving enhancements to networks - Modernising infrastructure - Level 3 network technical support - Routing/Switching/Firewall implementations - Integration

Cisco Network Engineer - City of London - Large financial services company - Salary up to £70,000 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: - Design, implementation and support of enterprise networks - Guiding team members on network technologies - Driving enhancements to networks - Modernising infrastructure - Level 3 network technical support - Routing/Switching/Firewall implementations - Integration

site, as well as taking a leading role in delivering technology change/improvement projects and managing external support agreements. The Cyber Security Analyst is required to focus on the detection, investigation and response to cyber security events and incidents. Other tasks involve BAU security tasks, supporting … cyber security projects and assisting with regulatory compliance. Daily tasks will involve the following: * Endpoint monitoring and analysis. * Incident readiness and handling as part of the Computer Security Incident Response (CSIRT) team. * Monitor and administer Security Information and Event Management (SIEM). * Malware analysis and forensics research.

Service Desk Team * Set up and configure Local Area Networks (LANs), including hardware deployment and support * Coordinate with third-party MSPs for network and infrastructure management * Manage firewall operations and connectivity with ISPs * Oversee network IP addressing and VPN setups * Support business continuity through proactive incident management * Rapid … deployment of site connectivity solutions, including 4G routers * Monitor network health and performance, ensuring high availability and resilience * Maintain inventory and configuration records for infrastructure and software * Collaborate with the Security Operations Center (SOC) on network security * Support software licensing and upgrades * Support data privacy

Service Desk Team * Set up and configure Local Area Networks (LANs), including hardware deployment and support * Coordinate with third-party MSPs for network and infrastructure management * Manage firewall operations and connectivity with ISPs * Oversee network IP addressing and VPN setups * Support business continuity through proactive incident management * Rapid … deployment of site connectivity solutions, including 4G routers * Monitor network health and performance, ensuring high availability and resilience * Maintain inventory and configuration records for infrastructure and software * Collaborate with the Security Operations Center (SOC) on network security * Support software licensing and upgrades * Support data privacy

have a mixture of Infrastructure and Cyber Security skills? Would you like to join a large (45,000 and counting) growing global organisation? If so we could have the job for you... Role - IT Infrastructure Engineer - Cyber aka : IT Security Engineer, Infrastructure Engineer, Network Security Engineer … where you'll help design, maintain, and secure a mix of on-premise and Azure environments. You'll work across servers, networks, storage, and security tools, contributing to infrastructure projects as well as cyber initiatives such as vulnerability management, incident response, and enhancing security controls. You'll also

Cyber Security Consultant Home based with travel to Staffordshire and UK-wide customer sites Are you an OT/ICS cyber specialist who enjoys getting hands-on with red team activities in critical industrial environments? Do you want a role that mixes penetration testing, threat emulation and resilience validation … with security architecture and incident response? Would you like to help major UK operators strengthen their cyber resilience across energy, water, renewables and manufacturing? What's in it for you Fantastic basic salary 28 days holiday plus bank holidays 6.5% pension scheme Life assurance policy Private health care Green

Internet Security Support Engineer, you won't just be maintaining systems; you will be a foundational member of the team helping to shape the future direction of our support offering and our business. If you want a role where your technical input directly impacts company strategy, this is it. … open two primary pathways as NetThreat Ltd grows: Technical Specialist: Continue to deepen your technical expertise, potentially moving into higher-tier support, implementation, or security architecture. Pre-Sales Engineer: Leverage your product knowledge and communication skills to focus on the commercial side, providing key technical support to the sales

Internet Security Support Engineer, you won't just be maintaining systems; you will be a foundational member of the team helping to shape the future direction of our support offering and our business. If you want a role where your technical input directly impacts company strategy, this is it. … open two primary pathways as NetThreat Ltd grows: Technical Specialist: Continue to deepen your technical expertise, potentially moving into higher-tier support, implementation, or security architecture. Pre-Sales Engineer: Leverage your product knowledge and communication skills to focus on the commercial side, providing key technical support to the sales

Bristol Join our forward-thinking IM Networks team as a Crypto Network Specialist. You'll own our cryptographic estate and processes while playing an active, hands-on role in the Network Security team. Think 70-80% crypto governance/operations and 20-30% network/security

Stevenage Join our forward-thinking IM Networks team as a Crypto Network Specialist. You'll own our cryptographic estate and processes while playing an active, hands-on role in the Network Security team. Think 70-80% crypto governance/operations and 20-30% network/security

Stevenage Join our forward-thinking IM Networks team as a Crypto Network Specialist. You'll own our cryptographic estate and processes while playing an active, hands-on role in the Network Security team. Think 70-80% crypto governance/operations and 20-30% network/security