276 to 300 of 514 Network Security Jobs in the UK excluding London

is working for a major telecommunications client joining a close-knit team that are part of the Transport domain which is responsible for the Network Architecture and Design of the client's Mobile MPLS Core, Data Centres, Switch Sites, Internet Connectivity, Office Buildings, and Remote Access Platforms. You will … be working as an IP Network Design Senior/Technical Design Authority (TDA) working on the client's IP Networks. There will be times when you must get 'hands on' in the lab - not too afraid/precious to get a screwdriver out if needed. This role has a … on team members and this role could go on for a year plus. Most of the time you will be working with the Telecoms Security Act team. However, you aren't coming in to do one fixed thing, we are looking for someone to come in and work flexibly. More ❯

utilizing data and your analytical aptitudes to guide changes, updates, and improvements. In this role, you will also work closely with the customer CISOs, security architects, security engineers, and development operations teams within mid-to-large enterprises, so you'll need to feel confident presenting implementation plans to … including the ability to work well with client teams at different levels of technical and non-technical depth Technical experience in networking or cyber security Industries Public cloud experience is a plus Consistent success working with customer escalations - assessing and communicating customer expectations and negotiating resolutions Flexibility for travel More ❯

such as Azure, Microsoft 365, Windows Server, Active Directory, and SQL Server . Lead the development of hybrid and cloud-first solutions that balance security, performance, and scalability. Collaborate with internal teams and clients to assess business requirements and translate them into technical solutions. ✅ Cloud & Hybrid Architecture: Architect and … manage Microsoft 365 services, including Exchange Online, SharePoint, Teams, and Intune. Develop identity and access management strategies using Azure Active Directory (AAD) . ✅ Networking & Security: Design and implement LAN/WAN, VPNs, VLANs, Firewalls, and Network Security solutions to ensure high availability and security. Evaluate and enhance … network performance, addressing latency, throughput, and fault tolerance. Work with security teams to enforce compliance with cybersecurity standards, including implementing Zero Trust architecture. ✅ Technical Leadership & Project Management: Lead infrastructure design discussions, provide technical direction, and guide project teams through implementation. Develop technical documentation, including system architecture diagrams and More ❯

new data centre implementation project for a financial services client, this is a fantastic opportunity to work at the cutting edge of low-latency network design, colocation infrastructure, and network automation. You will play a critical role in designing, building, and supporting high-performance, highly available network … experience deploying networks in low latency Proven experience in financial trading environments. Solid knowledge of WAN technologies, optical networking, and fibre waves. Proficient in network automation (Ansible, Python, Jinja2, Git, Terraform, Jenkins). Experience in: Multicast configuration and troubleshooting Layer 1 MUX switching Packet tapping and timestamping Network security principles (VPNs, QoS, protected/unprotected circuits) Comfortable working with monitoring tools, handling network migration and handover. If this sounds like you then please share your CV with me on and we will arrange a call to discuss further More ❯

be successful in this role, you will need: Level 2 Engineers : A minimum of 1 year of IT support experience, a good understanding of network systems, and a strong problem-solving mindset. Level 3 Engineers : At least 3 years of experience, including server migrations, Microsoft 365 implementations, and network … and knowledge of: Windows Server () Microsoft Exchange VPN Technologies Microsoft 365 Administration Active Directory VoIP systems Networking (DHCP, DNS, TCPIP) Wireless Networking Firewall and Network Security Technologies Virtualisation (Hyper-V, VMWare), SAN, NAS PowerShell scripting for automation and tasks What will your role involve? Level 2 Tasks: Day … to-day desktop support and troubleshooting, both remote and on-site. Installing, configuring, and repairing hardware and software. Supporting network performance and security by monitoring systems, investigating issues, and enforcing policies. Setting up backup solutions and VoIP systems. Level 3 Tasks Handling escalations from Level 1 and More ❯

now have a fantastic and exciting opportunity within our IT team to join us as an Infrastructure Platform Lead (Networks) to advance several key Network towers including core networking, network security, edge connectivity and cloud networking. We are seeking an individual with significant experience, someone who is … deliver secure, robust, stable and performant future ready infrastructure. You will have demonstrable experience in designing, implementing, and managing innovative, cost efficient solutions, modernising network infrastructure services both on premise and for the public cloud (predominantly Google Cloud Platform), simplifying and rationalising existing technologies, whilst maintaining Operational Excellence. If … you're enthusiastic about on premise and cloud network technologies, if you thrive and perform in a time sensitive, high-demand environment, and if you take satisfaction in delivering results through others, then we want to hear from you! Salary - £59,500 - £115,000 Contract type - This position is More ❯

community. Our Mission, Vision, and Values guide the way we do business. Are you ready for your next career challenge? The Leidos N ational Security Sector is seeking a Field Engineer to work as part of the AEGIS Test Team in Bath, ME overseeing the installation and conducting testing … resume with us today! Responsibilities - Work you'll do: Basic Qualifications: Bachelors Degree (or equivalent) and 2+ years of relevant experience in IT and network operations (additional experience may be substituted in lieu of a degree. Proven proficiency in IT Enterprise Operations and Network Operations. Solid knowledge of … Microsoft Office Suite (Excel, Word, PowerPoint, Outlook). Comprehensive understanding of network infrastructure and hardware. Hands-on experience with network security protocols and troubleshooting complex network issues. Background in software installation/upgrades and LAN installation/maintenance. Physical capability to lift up to 40 pounds More ❯

team is all like-minded individuals, with a drive to succeed in their own fields. ROLE OBJECTIVE We are seeking a highly skilled Cyber Security Consultant with a strong background in penetration testing and network security. This role is ideal for a cybersecurity professional with experience in identifying … assessing, and mitigating security risks across various platforms. The consultant will play a critical role in evaluating and strengthening our clients' cybersecurity postures by conducting in-depth security assessments, vulnerability analysis, and developing comprehensive security strategies. RESPONSIBILITIES Conduct comprehensive penetration tests, vulnerability assessments, and security audits … to identify risks and ensure compliance with industry best practices. Provide expert recommendations and solutions to mitigate identified vulnerabilities, enhancing client systems' security postures. Investigate alerts and suspicious activity to determine if an incident has occurred. Contain affected systems and networks to prevent the incident from spreading. Implement temporary More ❯

Our new position of SOC Shift Lead will direct a team of SOC Analysts, conduct monitoring and triage of alerts associated with host and network security events for our clients critical infrastructure and support the SOC through both delivery of client work and adding skills and ideas to … off. Please note you do need to be eligible for DV Clearance for this role. What you'll be doing: Monitor, triage, and investigate security incidents on critical client infrastructure. In depth analysis of network traffic, logs, and system events to identify potential security threats and vulnerabilities. … Line Management. Maintain, improve and develop team knowledge of SOC tools, security operations and triage. Analyse and improve detection rules and use cases in line with Mitre Att&ck and threat-informed defence. Maintain and update security incident documentation, including incident reports, analysis findings, and recommended mitigation strategies. More ❯

Job Advert: Field Network Engineer Location: Woking & various UK sites (travel required) Hybrid: 2 days a week Salary: Up to £62,000 An opportunity has arisen for a Field Network Engineer to support and maintain a Windows Server environment and IT infrastructure across multiple UK locations. Key Responsibilities … Maintaining and troubleshooting servers, networks, and telephony systems. Performing installations, upgrades, and security patches. Providing on-site IT support across different locations. Responding to IT support tickets and ensuring minimal downtime. Collaborating with teams to enhance network security and connectivity. Requirements: Strong experience with Windows Server, VMware More ❯

management systems (i.e. papercut) Desirable Experience with mobile device management (MDM) (i.e. JAMF School) Desirable Experience with MIS Systems (i.e. SIMS) Desirable Experience with security systems (CCTV, access control) Desirable Experience supporting IT systems in an educational setting, preferably in a boarding school environment Essential Understanding the unique needs … as 24/7 IT usage needs Desirable CPD/Training A commitment to continuous learning and professional development Essential Strong technical skills in network security best practices (firewalls, IDS/IPS, wireless security) Essential Strong technical skills in troubleshooting and problem-solving Essential Strong technical skills … in active directory/group policy administration Essential Strong technical skills in data and cyber security Essential Strong technical skills in virtualisation (servers, storage, backups) Essential Strong technical skills in Google Workspace administration Essential Strong technical skills in M365 service administration Essential Strong technical skills in Networking (switches, routers More ❯

GCP, ensuring high availability, cost-efficiency, and top performance. Containerisation & Orchestration: Build and manage Docker containers and Kubernetes clusters, enabling seamless scaling and deployment. Security & Compliance: Implement secure cloud architectures, automate security controls, and ensure compliance with GDS and NCSC security standards. Monitoring & Logging: Use tools like … Kubernetes clusters to support scalable applications. Scripting & Automation: Skilled in scripting languages such as Python, Bash, or PowerShell for automating tasks and improving workflows. Security & Performance: Knowledge of network security, identity management, and system hardening best practices. Agile Development: Experience working within an Agile framework to support More ❯

. In this role, you’ll provide day-to-day technical support and take ownership of systems installation, configuration, troubleshooting, and maintenance across desktop, network, and server environments. This position offers hands-on exposure to a wide range of enterprise-grade technologies including Microsoft 365, VMware, Cisco, Palo Alto … email systems. Serve as a help desk contact for resolving IT-related issues across the business. Maintain and troubleshoot LAN/WAN connectivity and network performance issues. 🔹 Network & Security Support and maintain Cisco, HP, and IBM switches (VLANs, ports, etc.). Assist with daily operations and maintenance … Directory, DNS, and Windows Server environments. Maintain virtual environments (VMware), Citrix load balancers, and F5 web application firewalls. Participate in patch management and endpoint security testing. 🔹 Operational Duties Ensure timely execution of daily/monthly/year-end processes. Take and verify backups using Arcserve/Veritas. Maintain accurate More ❯

We're Hiring: Senior Project Engineer – Security 📍 UK-Based ideally South-East/London | Hybrid Working | Full-Time Are you a technically skilled and customer-focused network security expert? Do you thrive in dynamic project environments and have a passion for delivering secure, scalable infrastructure solutions? If … so, we’d love to hear from you! We’re looking for a Senior Project Engineer – Security to join our growing technical team. This is a fantastic opportunity for a Cisco-savvy professional to take ownership of delivering high-quality security and networking solutions while acting as a … subject matter expert for key product areas. 🔐 About the Role In this role, you’ll be instrumental in designing, implementing, and supporting cutting-edge network and infrastructure solutions for a range of enterprise customers. From scoping and planning projects to mentoring junior staff and acting as a third-line More ❯

Security Operations Centre Shift Lead Location: Hemel Hempstead (On-site, Shift-Based) Salary: Highly competitive with excellent benefit package Security Clearance Level: Must be eligible for DV Clearance . Due to the highly secure nature of this work all applicants will be required to gain UK Security … purchase additional days), health cash plan, life assurance, pension scheme, and a generous flexible benefits fund Key Requirements We are seeking a highly capable Security Operations Centre Shift Lead to support critical infrastructure within the Aerospace, Defence and Security sector. You will lead from the frontmentoring analysts, managing … based position , following a rotation of 2 days (6am6pm), 2 nights (6pm6am), 4 days off . Essential Skills and Experience: Proven experience in a Security Operations Centre (SOC) environment Previous people management or line management experience Strong familiarity with SIEM platforms including Microsoft Sentinel and Splunk Knowledge and use More ❯

FINTEC recruit is supporting recruitment for a Cyber Security (SOC) Lead. This is a permanent position, based in Hemel Hempstead, working rotation of 2 days on/2 nights on & then 4 days office, (hours are 6 am. To 6 pm, then 6 pm to 6 am). Salaries … discussed on application and negotiable by experience. There is a required to pass UK Security Clearance (DV level). You will be supporting critical infrastructure within aerospace, defence and security sectors. Able to drive operational improvements, working onsite, leading and mentoring a small team. Responsibilities: Monitoring, triaging, and … investigating alerts across host and network security systems Performing deep analysis of traffic, logs, and system events to identify threats and vulnerabilities Providing mentoring & line management to SOC Analysts Enhancing team knowledge across SOC tooling, detection methodologies, and threat triage Analyse and optimise detection rules and use cases More ❯

FINTEC recruit is supporting recruitment for a Cyber Security (SOC) Lead. This is a permanent position, based in Hemel Hempstead, working rotation of 2 days on/2 nights on & then 4 days office, (hours are 6 am. To 6 pm, then 6 pm to 6 am). Salaries … discussed on application and negotiable by experience. There is a required to pass UK Security Clearance (DV level). You will be supporting critical infrastructure within aerospace, defence and security sectors. Able to drive operational improvements, working onsite, leading and mentoring a small team. Responsibilities: Monitoring, triaging, and … investigating alerts across host and network security systems Performing deep analysis of traffic, logs, and system events to identify threats and vulnerabilities Providing mentoring & line management to SOC Analysts Enhancing team knowledge across SOC tooling, detection methodologies, and threat triage Analyse and optimise detection rules and use cases More ❯

benefits Start Date: ASAP Juniper Presales Consultant Key Responsibilities: Supporting the sales team by providing technical expertise and presales guidance on Juniper networking and security solutions. Designing and proposing high-level Juniper network architectures tailored to enterprise and service provider environments. Delivering technical presentations, demonstrations, and workshops to … tenders with detailed Juniper-based technical solutions. Leading Proof of Concept (PoC) evaluations to showcase Juniper’s capabilities to potential clients. Advising customers on network transformation, automation, and security strategies using Juniper solutions. Staying up to date with Juniper’s latest technologies, roadmaps, and industry trends. Juniper Presales … OS, MX, SRX, EX, QFX, PTX series). Experience with Carrier-Grade NAT (CGNAT) implementation and troubleshooting. Service Integrator experience working with large-scale network deployments. Proven experience in presales, solution design, and customer engagement. Strong communication and presentation skills, with the ability to engage C-level stakeholders. Understanding More ❯

to join a major organisation that keeps essential services ticking across the UK. This is your chance to take charge of complex, multi-site network architecture-shaping how systems connect, communicate, and scale. The environment is enterprise-level, the challenges are real, and the work you do will have … a direct impact on thousands of users across the business. What You'll Do: Design secure, scalable IT network architectures to meet evolving business needs Lead network projects from concept to delivery, working cross-functionally with tech teams Recommend strategic infrastructure decisions on hardware, software, and network tooling Improve performance and reliability through ongoing analysis and innovation Collaborate with cyber and infrastructure teams to embed network security best practices Troubleshoot complex issues and provide hands-on support where needed Stay ahead of the curve on new technologies and drive continuous improvement What You'll More ❯

Network Consultant | £75,000 - £85,000 + Bonus | Hybrid | Service-Provider We are working with a leading provider of cutting-edge networking solutions, delivering innovative technologies to businesses worldwide. They are looking for a Network Consultant with a strong background in Juniper networking to join their high-performing … Responsibilities: Lead technical projects and act as the Technical Lead on key engagements Build strong customer relationships and provide expert consultancy Design and implement network, security, and cloud solutions Develop and deliver high-quality technical documentation (HLDs, LLDs, Migration Plans, etc.) Keep up to date with industry best More ❯

of modern cloud and IT risk landscapes. Key Responsibilities: Independently lead and execute complex technology audits focused on cloud environments (especially AWS), cybersecurity programs, network security, and enterprise applications. Evaluate cloud infrastructure controls, architecture risks, and configuration management within AWS environments, identifying gaps and control weaknesses. Conduct assessments … and provide strategic recommendations to strengthen controls. Maintain up-to-date knowledge of regulatory requirements, industry standards (e.g., NIST, ISO, CIS), and leading cloud security practices. Work closely with Internal Audit, Risk, and Compliance teams to align technology audit priorities with business risks. Contribute to the continuous improvement of … IT audit or technology risk, with demonstrated experience in cloud audits (AWS required) Strong grasp of cybersecurity audit principles beyond basic ITGCs Familiarity with network architecture, endpoint security, IAM, and data protection controls Experience auditing enterprise architecture and ERP/SaaS platforms CISA certification strongly preferred; CISSP or More ❯

part-time and flexible working hours, patterns and locations to suit you and our business. About the Opportunity We are looking for an experienced Network Engineer with experience in working on and with sensitive/protected systems. The candidate will be responsible for interpreting customer requirements, specifying the system … ensuring successful customer acceptance and handover within the timescales agreed with the client. Specific responsibilities include: Audit and take on responsibility for an existing Network Infrastructure. Management of an overall system network design Assessing & evaluating proposals from the workgroups including client meetings. Approving components of the design and … baseline implementation and transition. Leadership of a multidisciplined engineering team. Managing Quality of design documentation and artefacts. Design, Build, Test, and Implement a secure network infrastructure, full management infrastructure, hardware security solution. Troubleshoot operational environment issues. Here's What You'll Need Designing, building, implementing, and testing network More ❯

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 A Senior Network Engineer is required to join the India Deployment Team … responsible for the deployment and planning of the our customers network infrastructure in the UK, Middle-East, Africa and India. The team is responsible for the delivery and deployment of network/security projects and requests to enhance the client’s infrastructure to meet current and future … and deploy technology changes to support DC services Deploy LAN infrastructure to support end user services requirements Includes patching schedules for facilities to cable network equipment Diagrams for Network Operations Inventory management Create implementation plans for RFC’s to a high level of detail. Correctly document pre and More ❯

high- performance DevOps teams to build secure, scalable, and cost-efficient cloud solutions. Your expertise in CI/CD, Infrastructure as Code (IaC), cloud security, and automation will shape mission-critical applications across various units and projects. Collaborating with business stakeholders, solution architects, and security teams, you will … align DevOps strategies with growth, digital transformation, and FinOps best practices for optimized cloud spending. You will establish governance frameworks to enhance security, compliance, and incident response. This role provides access to cutting-edge cloud technologies, including AWS serverless computing, Kubernetes orchestration, AI-driven observability, and security automation … keeping you at the forefront of innovation. Desirable skills/knowledge/experience: AWS Certifications (AWS Certified Security – Specialty, AWS Certified Solutions Architect, AWS DevOps Professional). Container orchestration and Security Knowledge IaC & Automation Tools (Terraform, Helm, Ansible, Kustomize etc). CI/CD & Security Automation Cloud More ❯

Cyber Security Analyst – Luton Hybrid working available £50,000 Salary Cyber Security Analyst required for a leading client based in Luton. My client is currently seeking a Cyber Security Analyst to come on board to responsibility is to detect, investigate, and respond to cybersecurity events and incidents. … Additional duties include managing business-as-usual security tasks, supporting cybersecurity projects, and assisting with regulatory compliance. This role involves working with a diverse range of security tools, providing the successful candidate with broad experience across all aspects of cybersecurity. Key skills and responsibilities, • Cyber Security Analyst … Server. • Ability to effectively multitask, prioritize workload, and manage competing demands. • Experience in analyzing IT logs and event sources is preferred. • Monitor and administer Security Information and Event Management (SIEM). • Malware analysis and forensics research. • Understanding/differentiation of intrusion attempts and false positives. • Investigation tracking and threat More ❯