76 to 100 of 382 Network Security Jobs in the UK

IT Security Engineer/Cyber Security Engineer Amazing opportunity for growth and success to join an experienced Information Security team. You will be responsible for ensuring the correct level of security integrity to protect systems, information, personal data and people from cyber-attacks and unauthorised access! The role is a real mix of exciting projects and … can make the role your own. Someone who is proactive, likes to get stuck in and likes to see things to completion. Previous end to end experience in cyber security would be preferred. A good all-rounder who has now specialised in IT and Cyber security. Hands on Cyber Security ensuring the security and resilience of IT … wider business to support existing and new projects for infrastructure, application, and operations teams to ensure existing systems are improved and new systems are implemented to continuously improve our security posture. Working on design and architecture. You will lead and support IT security projects, ensuring secure, timely, and effective project delivery. The client would like someone with NIST More ❯

Security Architect £95,000 - £125,000 GBP Hybrid WORKING Location: Manchester, North West - United Kingdom Type: Permanent Role: Security Architect Salary: £95,000 - £120,000 per annum + Benefits Location: Open to UK-wide candidates (Remote/Hybrid options available) Overview We are hiring for a Security Architect with a strong consultancy background to lead the secure … services across a diverse range of digital transformation projects. This is a hands-on leadership role suited to someone who thrives in Agile environments and is passionate about embedding security throughout the software development lifecycle. Key Responsibilities Lead the secure design of cloud services and solutions in line with defined security strategies Identify and mitigate security risks … in existing system designs, balancing cost, risk, and usability Guide Agile delivery teams on secure development practices and tooling Educate internal teams and clients on security principles and standards Manage, mentor, and develop a small team of security professionals Provide technical direction and leadership across projects Essential Skills & Experience Proven expertise in secure cloud architecture and solution design More ❯

are seeking a dynamic and customer-obsessed Next Generation Firewall Sales Specialist to drive business development, customer engagement, and execute the sales process for our growing portfolio of AI security solutions in the EMEA market. As an individual contributor, you will be a key player in identifying and converting high-potential opportunities, accelerating adoption, and positioning Palo Alto Networks … customers and partners, driving consultative sales cycles from initial engagement to close as needed Identify and understand customer requirements and articulate the value proposition of Palo Alto Networks’ AI security and Software and Cloud Firewall offerings and use cases to meet those requirements. Evangelize the importance and value of securing AI across industry events, executive briefings, and thought leadership … LLMs) Strong grasp of firewall fundamentals, including the ability to discuss how modern software firewalls help customers secure traffic in the cloud, prevent advanced threats from spreading across their network, gain visibility and control over applications, and enable a secure hybrid workforce. Deep understanding of cybersecurity fundamentals, including data security, network security, and cloud security More ❯

are seeking a dynamic and customer-obsessed Next Generation Firewall Sales Specialist to drive business development, customer engagement, and execute the sales process for our growing portfolio of AI security solutions in the EMEA market. As an individual contributor, you will be a key player in identifying and converting high-potential opportunities, accelerating adoption, and positioning Palo Alto Networks … customers and partners, driving consultative sales cycles from initial engagement to close as needed Identify and understand customer requirements and articulate the value proposition of Palo Alto Networks’ AI security and Software and Cloud Firewall offerings and use cases to meet those requirements. Evangelize the importance and value of securing AI across industry events, executive briefings, and thought leadership … LLMs) Strong grasp of firewall fundamentals, including the ability to discuss how modern software firewalls help customers secure traffic in the cloud, prevent advanced threats from spreading across their network, gain visibility and control over applications, and enable a secure hybrid workforce. Deep understanding of cybersecurity fundamentals, including data security, network security, and cloud security More ❯

are seeking a dynamic and customer-obsessed Next Generation Firewall Sales Specialist to drive business development, customer engagement, and execute the sales process for our growing portfolio of AI security solutions in the EMEA market. As an individual contributor, you will be a key player in identifying and converting high-potential opportunities, accelerating adoption, and positioning Palo Alto Networks … customers and partners, driving consultative sales cycles from initial engagement to close as needed Identify and understand customer requirements and articulate the value proposition of Palo Alto Networks’ AI security and Software and Cloud Firewall offerings and use cases to meet those requirements. Evangelize the importance and value of securing AI across industry events, executive briefings, and thought leadership … LLMs) Strong grasp of firewall fundamentals, including the ability to discuss how modern software firewalls help customers secure traffic in the cloud, prevent advanced threats from spreading across their network, gain visibility and control over applications, and enable a secure hybrid workforce. Deep understanding of cybersecurity fundamentals, including data security, network security, and cloud security More ❯

Systems Engineer with extensive experience in Microsoft Exchange Server 2016 and above, Microsoft Remote Desktop Services (RDS), Hyper-V, VMware, high availability (HA) scenarios, DFS, and Windows Server 2022 network infrastructure across multiple domains and Active Directory environments. The ideal candidate will also have hands-on experience with Cisco Routers and demonstrate a strong understanding of enterprise network … business continuity and system reliability. Key Responsibilities: Microsoft Exchange Server Administration: Deploy, configure, manage, and optimize Microsoft Exchange Server 2016 and above. Troubleshoot email flow, transport rules, and mail security issues. Ensure high availability (HA) and disaster recovery mechanisms for Exchange. Microsoft Remote Desktop Services (RDS) Administration: Deploy, configure, and manage Microsoft Remote Desktop Services (RDS) environments. Maintain Remote … Desktop Session Hosts (RDSH), RD Gateway, RD Connection Broker, and RD Licensing. Optimize performance, scalability, and security of RDS infrastructure. Troubleshoot user connectivity, application performance, and remote access issues. Ensure load balancing and high availability (HA) configurations for RDS farms. Virtualization & High Availability (HA): Manage and maintain Hyper-V and VMware environments. Implement high availability (HA) and disaster recovery More ❯

Senior Cyber Security Architect Location: UK-Wide (Homeworking Available) Job Type: Permanent Salary: Up to £120,000 + Bonus We have an exciting opportunity for a Senior Cyber Security Architect to join a leading digital consultancy and play a critical role in shaping the secure design and delivery of cutting-edge cloud services and enterprise solutions. This is … a senior-level role where you’ll work directly with Agile delivery teams, ensuring security best practices are embedded across complex programmes, while also providing leadership, mentoring, and strategic guidance. As a Senior Cyber Security Architect , you’ll apply your expertise to assess, design, and implement robust security controls across software, infrastructure, and applications. You’ll influence … stakeholders at all levels, from delivery teams to executives, providing clarity on security challenges and driving pragmatic solutions. Alongside technical leadership, you’ll also coach and mentor team members, developing the next generation of cyber security professionals in a collaborative and people-first culture. Key Skills & Expertise: Proven experience in the secure design and delivery of new cloud More ❯

organisations optimise their operations through technology. We offer a full suite of services including cloud solutions, business applications, infrastructure support, and managed IT services. Role Summary Job Title: Senior Network Infrastructure Engineer Location: Newcastle (Hybrid: approximately 2 days remote) Salary: Up to £50,000 As a Senior Network Infrastructure Engineer (Service Desk), you will support a range of … environments - from older on-premises systems to modern cloud infrastructures. Working in a Managed Service Provider environment, you will resolve escalated incidents, troubleshoot complex network and cloud connectivity issues, and help ensure reliable, secure service delivery to clients. Key technologies include traditional networking, virtualisation, and Azure cloud (including desktop virtualisation). Key Duties Act as escalation point for major … or complex network & infrastructure incidents from the service desk. Support client environments that vary: legacy on-premises, hybrid, full cloud. Maintain and troubleshoot LAN/WAN, Wi-Fi, VPN, firewall setups across multiple customer sites. Manage Azure environments, especially virtual desktop solutions: session hosts, image deployment, user originations, connectivity. Install, configure, and maintain network hardware (switches, routers, firewalls More ❯

An exciting opportunity for a passionate Network Security Engineer to 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 £50,000depending on experience + shift allowance Dynamic (hybrid) working : 5 days per week on-site More ❯

CYBER SECURITY ANALYST | SECURITY OPERATIONS CENTER (SOC). Summer-Browning Associates is supporting our client in the Central Government who is seeking a Cyber Security Analyst for an initial 12-month assignment, with the possibility of extension. Location: London | Hybrid| Remote The ideal candidates will hold active DV clearance and have a proven background in Cyber Security, with the following skills and experience: Experience in SOC operations, incident response, and forensic analysis. 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. 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 ❯

Microsoft Azure Lead Software Security Engineer with Development Background, .NET, Microsoft Stack Developer, DevSecOps, CISSP, CEH, CSSLP, Mainly Remote Software Security Engineer Lead is required to work for a fast-growing and exciting company based in Central London. However, this will mainly be remote and the expectation is to go into the office circa twice a week. Please … Consultant or even a good old fashioned Unix/Linux Systems Administrator. We want someone with a development/some form of coding background who has blossomed into Software Security/Cloud Security engineer. We NEED for you to have strong Azure skills, NOT AWSalthough a blend would be acceptable. Rather than someone from a bog-standard IT … Operations, Network Security or Security Infrastructure background, we NEED you to have come from a Development background and you MUST have a good grounding within Software Development as you will mainly working with Developers and need to be able speak their language and develop trust with them. This role was very successfully introduced into this company More ❯

Role: Head of Cyber Security Location: Southampton (Hybrid) Salary: £80,000 £100,000 + Bonus & Equity Prestigious Law Firm | Cyber Leadership | Build & Strengthen Security in Legal Domain Were working with a leading law firm in Southampton that thrives on trust, data integrity, and client confidentiality. As they expand, theyre seeking a Head of Cyber Security to lead … from the front, shaping security strategy across legal, IT, and client-facing systems. Youll define security architecture, lead threat assessments, manage incident response, and ensure compliance with regulatory standards relevant to legal practice. This role offers you a unique opportunity to build a security function in a high-stakes environment, with direct exposure to senior leadership and … long-term career paths into broader technology leadership within the firm. Required Skills: Proven track record in senior security roles (e.g. Head of Security, CISO, or equivalent) Strong technical foundation in cloud security, identity & access management, network security, encryption, threat modelling Hands-on knowledge securing hybrid and cloud infrastructure (AWS/Azure/GCP) Experience More ❯

desire to learn valuable skills and experiences that will propel your career? CACI's Transport & Cybersecurity Services (TCS) program is actively hiring a team of TS/SCI cleared Network Engineers to support an Intelligence Community customer's wide-area (WAN), local-area (LAN), and campus-area (CAN) networks across multiple security domains. We are seeking mission-focused … network engineering professionals at various experience levels, with openings in multiple locations: Denver, CO/Miami, FL/Springfield, VA/St. Louis, MO TCS offers a long-term, CACI prime contract opportunity supporting the National Geospatial-Intelligence Agency's (NGA) GEOINT mission. Our team of talented Network and Cybersecurity professionals help design, develop, procure, implement, operate/… please visit the TCS Jobs page on the CACI Careers site: What You'll Get To Do As a member of our TCS team, your focus will be on Network Engineering, new project requirements, and sustainment of existing infrastructure. These roles involve between 25% - 50% travel. More About The Role Coordination of system maintenance, monitoring, and installation of multiple More ❯

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 ❯

Senior Security Architect Location: Remote within the UK Salary: up to £120,000 (depending on experience) + bonus We are seeking an experienced Senior Security Architect to lead the secure design and delivery of complex, large-scale systems across diverse sectors, including government, healthcare, and financial services. This role combines deep technical expertise with consulting capability , requiring someone … to influence and advise stakeholders at all levels. Expertise in secure cloud service design and architecture, aligned to industry standards and best practices. Strong ability to identify and mitigate security risks in existing and new systems. Knowledge of key security standards and regulations (e.g. NCSC, ISO, SoC, NIST, PCI, GDPR). Background in software development and/or … infrastructure architecture. Hands-on experience testing the security of software and infrastructure. Knowledge of network security, web application security (e.g. OWASP), and cryptographic controls. Leadership experience, including mentoring, coaching, and managing technical teams. Excellent communication skills, able to convey complex security concepts clearly to both technical and non-technical audiences. Desirable Experience Identity management and 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 ❯

Trainee Cyber Security Course Programme Job Guarantee Included Complete online training designed to take you from zero experience to your first Cyber Security role. Study part-time, build fundamental skills, and get dedicated job placement support until you're hired. Flexible financing options available, with payment plans starting from as low as 142 per month. The Programme Complete … this 8-10 week online training with just 2 hours per day of study time. You will learn industry-recognised methodologies, network security, threat detection, vulnerability management, and incident response, while building practical experience with Live Labs. The programme includes earning CompTIA certifications (A+, Network+, Security+) recognised by UK employers, expert tutor support throughout your studies, dedicated job … placement support with CV rewrite, interview preparation, and access to exclusive job opportunities. The Outcome 93% of graduates secure cyber security roles within 3 months. Starting salaries: 28,000 38,000+ Who This Is For The programme is completely beginner-friendly, so no experience is needed. Career changers are welcome, and you can study at your own pace. This 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 ❯

Security Architect - Belfast (Hybrid, Outside IR35) - £500 per day - 3 Months We are seeking an experienced Security Architect to design, implement, and maintain secure architectures across enterprise systems and networks. This role requires deep technical expertise in cybersecurity design principles, risk management, and architectural frameworks, combined with strong collaboration and advisory skills to align security strategy with … business and technical objectives. Key Responsibilities: Design and maintain secure architecture for enterprise systems, applications, and networks, ensuring alignment with business goals and compliance requirements. Develop and implement security policies, standards, and reference architectures following best practices and regulatory frameworks. Conduct risk assessments and threat modelling to identify vulnerabilities and define effective mitigation strategies. Advise on the secure integration … of new technologies, including cloud services, IAM solutions, and network security enhancements. Provide architectural governance and expert guidance during major transformation or technology adoption initiatives. What You Will Ideally Bring: Deep knowledge of network, application, and infrastructure security design. Familiarity with architectural and security frameworks such as TOGAF, SABSA, and NIST. Hands-on experience with More ❯

Security Architect - Belfast (Hybrid, Outside IR35) - £500 per day - 3 Months We are seeking an experienced Security Architect to design, implement, and maintain secure architectures across enterprise systems and networks. This role requires deep technical expertise in cybersecurity design principles, risk management, and architectural frameworks, combined with strong collaboration and advisory skills to align security strategy with … business and technical objectives. Key Responsibilities: Design and maintain secure architecture for enterprise systems, applications, and networks, ensuring alignment with business goals and compliance requirements. Develop and implement security policies, standards, and reference architectures following best practices and regulatory frameworks. Conduct risk assessments and threat modelling to identify vulnerabilities and define effective mitigation strategies. Advise on the secure integration … of new technologies, including cloud services, IAM solutions, and network security enhancements. Provide architectural governance and expert guidance during major transformation or technology adoption initiatives. What You Will Ideally Bring: Deep knowledge of network, application, and infrastructure security design. Familiarity with architectural and security frameworks such as TOGAF, SABSA, and NIST. Hands-on experience with More ❯

Security Architect - Belfast (Hybrid, Outside IR35) - £500 per day - 3 Months We are seeking an experienced Security Architect to design, implement, and maintain secure architectures across enterprise systems and networks. This role requires deep technical expertise in cybersecurity design principles, risk management, and architectural frameworks, combined with strong collaboration and advisory skills to align security strategy with … business and technical objectives. Key Responsibilities: Design and maintain secure architecture for enterprise systems, applications, and networks, ensuring alignment with business goals and compliance requirements. Develop and implement security policies, standards, and reference architectures following best practices and regulatory frameworks. Conduct risk assessments and threat modelling to identify vulnerabilities and define effective mitigation strategies. Advise on the secure integration … of new technologies, including cloud services, IAM solutions, and network security enhancements. Provide architectural governance and expert guidance during major transformation or technology adoption initiatives. What You Will Ideally Bring: Deep knowledge of network, application, and infrastructure security design. Familiarity with architectural and security frameworks such as TOGAF, SABSA, and NIST. Hands-on experience with More ❯