76 to 100 of 139 Network Security Jobs in the South East

Senior Cyber Security Engineer , you will play a critical role in delivering Thames Water's cyber strategy, with responsibility for the design, implementation, and ongoing effectiveness of security capabilities across IT and OT environments. You will engineer and maintain the technical capabilities that enable early threat detection, rapid … consistent response, and sustained cyber risk reduction , while translating cyber risk, regulatory, and business demands into practical, measurable, and operationally sustainable security controls . This is a hands on engineering role for individuals who enjoy building resilient security capabilities, integrating platforms and telemetry, and turning strategy, risk ...

candidates to apply for the role of Firewall Engineer, an initial 6 month contract to be hybrid in Reading. Ideally, candidates will already hold Security clearance, at a minimum candidates must be eligible. Inside of IR35/Umbrella £500 - £700 a day This is a support role … newly established 'Network & Security' team within the Cyber Resilience Programme. An initial focus on discovery and documentation of the existing firewall estate, followed by hands-on support of the firewall environment as part of Business As Usual (BAU) operations and project delivery. Required Skills & Experience: Proven experience working ...

seeking a Senior Network Engineer for a global organisation based in London. Ideally you will have strong experience with Juniper Networks and firewalls and be happy to predominately work with these Technologies or transfer from Cisco to Juniper. 35% Project and design work and 65% BAU Be able … produce basic Network designs Support all internal networks across UK sites and European offices, reporting to the Head of Networks. Work with and provide cover for the Customer Networks and Product Development Manager. Contribute to IT network project delivery, including design, build and stakeholder communication. . Maintain ...

subject matter expert (SME) for Fortinet SD-WAN technologies. Provide guidance and mentoring to engineers and architects across projects. Drive best practices in network design, security integration, and automation Act as the last line technical lead to resolve technical problems, either design or support related problems Assist … activities in the Telent labs and support in the creation of test type documentation and test scenarios. Who you are: You are an experienced network and security professional with deep expertise in designing and delivering complex Fortinet SD-WAN solutions. You have a strong background in enterprise networking ...

Network Engineer – £450 - £550 Per Day – Oxford (Hybrid) – 6 Months Overview: We are currently searching for an experienced Network & Systems Engineer to join a leading technology organisation on a hybrid basis in Oxford. The role will focus primarily on enterprise networking across campus, data centre and multi-cloud …/WLAN, routing, switching, VLANs, VPNs, DNS, DHCP and IPAM environments. Manage and troubleshoot firewalls, cloud networking and connectivity across AWS and GCP. Monitor network performance and availability, taking ownership of incidents through to resolution. Support systems administration tasks including account provisioning, server patching, storage and backup troubleshooting. Maintain ...

meet the challenges and demands of countering the Cyber Threat. The successful applicant will drive a proactive ethos in an ever-changing cyber security environment and provide robust threat hunting, detection Engineering and analysis within a high performing team environment. Responsibilities: To support the Active Defence Incident Response Manager … Infrastructure/Information Systems). It will cover Threat hunting, analysis, monitoring, Optimising, reporting, alerting and investigation activity utilising a wide variety of security platforms including AI/ML and behavioural analytics, SIEM (Security Information Event Management), Network Packet Capture platform, Anti Malicious Code, Threat Detection technologies ...

support for the firewall estate, resolving incidents, fulfilling service requests, and implementing operational improvements.Deliver firewall-related project work and changes in line with security standards and change management processes.Manage, configure, and maintain physical, virtual, and cloud-based Check Point firewall platforms.Work closely with infrastructure, security, and project teams … support network and security initiatives.Identify and implement service improvements to enhance security, resilience, and operational efficiency.Plan and execute firewall upgrades, ensuring minimal disruption to services.Mandatory Skills & ExperienceProven experience working as a Firewall Engineer within a complex enterprise environment.Strong hands-on experience with Check Point firewalls, including policy ...

Security Infrastructure Engineer Start: ASAP Duration: 6-9 months Location: once or twice per week in Surrey Rate: up to £670/day inside IR35 We are seeking a Security Infrastructure Engineer to support the design, configuration, and maintenance of security solutions within a Defence-focused environment. … someone who can work across cloud and on-premises infrastructure, including compute, networking, storage, virtual machines, and containers. You will support the deployment of security tools, assess existing environments, and help improve overall security maturity. Key responsibilities Support the design, configuration, and deployment of security tools. Specify ...

client is a UK water and wastewater company. Closing Date 2026-10-30 Job Title: Security Architect Location: Durrington, hybrid working Contract Type: Permanent Hours: 37 hours per week Salary: Competitive depending on skillset and experience About the role Our client is undergoing a major digital transformation modernising platforms … strengthening resilience and enhancing cyber security across both IT and operational technology (OT) environments. Our customers and communities rely on us every day, and keeping our systems secure is central to protecting essential services. As our Security Architect, youll play a pivotal role within our Digital Architecture function. ...

weekends. Join an established, international distributor of professional computer hardware - the 19" server chassis behind AI/GPU servers, data centres, network security and broadcasting - working with well-known industry names since 2009. Start out on an existing customer base with full product training (no cold calling from … specialise in 19" rackmount server chassis and related kit - the sort of hardware that powers everything from AI and GPU servers to data centres, network security and broadcasting. They work with well-known names in the industry, so you'll be dealing with serious, established customers from ...

Security Infrastructure Engineer Start: ASAP Duration: 6-9 months Location: once or twice per week in Surrey Rate: up to £670/day inside IR35 We are seeking a Security Infrastructure Engineer to support the design, configuration, and maintenance of security solutions within a Defence-focused environment. … someone who can work across cloud and on-premises infrastructure, including compute, networking, storage, virtual machines, and containers. You will support the deployment of security tools, assess existing environments, and help improve overall security maturity. Key responsibilities Support the design, configuration, and deployment of security tools. Specify ...

ensuring secure and reliable connectivity for users across multiple organisations. The role will also support wider EUC services including Microsoft Intune, Windows 11, endpoint security, application deployment, device management, and user computing technologies. The engineer will work closely with Network, Security, Infrastructure, and Service Desk teams … connectivity issues. Manage VPN profiles, policies, client settings, and endpoint compliance integration. Investigate and resolve VPN connectivity, performance, and authentication incidents. Work with Network and Security teams to implement secure remote access solutions. Support migration projects involving VPN, ZTNA, Prisma Access, and remote connectivity services. Package, deploy ...

Senior Systems Engineer (Network Technologies Specialist) Location: Ringwood, Hampshire Salary: £45,000 - £55,000 Hours: 37.5 hours per week The Role We are looking for an experienced Senior Systems Engineer (Network Technologies Specialist) with a keen interest in designing and delivering high-quality network solutions. You will … firewalls, and routing solutions. Strong knowledge of enterprise networking technologies, including switching, routing, firewalling, and wireless infrastructure. In-depth experience working with enterprise-grade network hardware. Solid understanding of network protocols and services, including TCP/IP, DNS, DHCP, BGP, OSPF, EIGRP, and MPLS. Experience with cloud networking ...

resetting passwords and escalating tickets. It's a broad infrastructure position inside a large enterprise environment, giving you exposure to networking, servers, virtualisation, security, projects, and the opportunity to build skills across a modern technology estate. IT Network Support Chichester (5 days onsite) The opportunity You'll join … people responsible for running it. Reporting to the Head of IT, you'll play a key role in maintaining and improving the organisation's network and server infrastructure. The role combines day to day operational support with project work, giving you the chance to work across a wide range ...

resetting passwords and escalating tickets. It's a broad infrastructure position inside a large enterprise environment, giving you exposure to networking, servers, virtualisation, security, projects, and the opportunity to build skills across a modern technology estate. IT Network Support Chichester (5 days onsite) The opportunity You'll join … people responsible for running it. Reporting to the Head of IT, you'll play a key role in maintaining and improving the organisation's network and server infrastructure. The role combines day to day operational support with project work, giving you the chance to work across a wide range ...

cybersecurity leader defending 600,000 organizations globally with an AI-driven platform and expert-led services. Sophos meets organizations wherever they are in their security maturity and grows with them to defeat cyberattacks. Its solutions combine machine learning, automation, and real-time threat intelligence with frontline human expertise from … threat monitoring, detection, and response. Sophos offers industry-leading managed detection and response (MDR) alongside a comprehensive portfolio of cybersecurity technologies - including endpoint, network, email, and cloud security, extended detection and response (XDR), identity threat detection and response (ITDR), and next-gen SIEM. Together with expert advisory services ...

nature of the work and the customers we support, the successful candidate must be eligible to meet UK Government and contractual personnel security requirements, including the applicable residency requirements for the role, and have the right to work in the United Kingdom. Some roles may also be subject … nationality requirements where these are necessary to meet UK Government or contractual security obligations. The Infrastructure Platform Architect is a senior technical leadership position responsible for designing, implementing and managing enterprise-scale infrastructure platforms supporting defence and aerospace operations. You will architect complex IT environments, define technology strategies, lead ...

/ICS Cyber Assurance Lead - UK Remote - c.£200k Package A senior opportunity for an experienced OT/ICS Cyber Security leader to own, develop and grow an established OT/ICS Cyber Assurance practice . This is a role for someone who has built a cyber service line … technical leadership with a substantial commercial remit , helping shape strategy, pricing, bids, propositions and growth. The business already has a strong, high-performing cyber security capability, significant customer reach and the resources available to scale quickly. The opportunity is to build a major OT/ICS security ...

process and nuclear sectors. This is a broad, varied and hands on IT Infrastructure role supporting the day to day operation, monitoring and maintaining security and performance of the company’s IT systems across multiple UK locations. You’ll be tasked with supporting and administering the company’s Microsoft … Engineer who enjoys a varied technical role and is comfortable working across Azure, Entra/Active Directory, Microsoft 365, Intune, servers, networking and cyber security , rather than specialising in just one area. Experience Desired: Strong working knowledge of Azure, Entra/Active Directory, Microsoft 365etc. Hands on experience working ...

customers, and their customers, better. And it means we prioritize a diverse F5 community where each individual can thrive. POSITION SUMMARY The Network Support Engineer II (NSE II) is a motivated, and highly experienced Enterprise Support professional who provides remote technical assistance on F5 solutions to customers. … handle multiple cases of standard complexity and potential high urgency, where analysis of customer network environments and customer specific data requires technical and product expertise to arrive at a resolution. NSE IIs document their investigation steps and findings and explain these to customers in a frequent and timely manner. ...

leading IT company is seeking an experienced Network Engineer to support and enhance complex, high-availability network environments. The candidate should have 6–10 years of hands-on experience in enterprise network security, strong skills in Cisco and Check Point technologies, and the ability to work ...

propel your career to new heights.****Making animals’ lives better makes life better – join our team today!**We are looking for a passionate Principal Network Engineer to help us deliver and run a suite of new technology solutions for the entire company. The Principal Network Engineer role … accountable for delivering a variety of technical products, working as part of the Network Team alongside other engineers and architects. The Principal Network Engineer will be part of the team that is responsible for the development and support of the Elanco’s Network Platform. The Team works ...

sound knowledge of fundamental networking technologies: Layer 2/3 switching IPv4/v6 routing concepts Overlay networking, VPNs Wi‐Fi operation and design Network security principles Knowledge and practical experience in these areas are an advantage: Cloud technologies and Cloud-based network management platforms Compute … network virtualization principles Network management and orchestration software SD-WAN Automation scripting and APIs Ability to work as a part of customer project teams on design and PoC labs, setting criteria for successful PoCs, and overall solution designs Tenacity and perseverance (customer advocate facing internally to Extreme) Ability ...

teamchinapf AND pfteamchina Ref 23518 The Skills You'll Need: Mandarin and English fluent. Solid infrastructure planning and implementation, server room management, virtualization platforms, network and storage administration, system monitoring, assets management, disaster recovery planning, and IT security compliance. Your New Salary: Competitive Depending on experience Fully office … Junior Engineer - What You'll be Doing Each Day: Conduct IT infrastructure management, production operation management, IT asset management, business continuity management, disaster recovery, network management, vendor and third-party management, IT project management related tasks, and perform as Tier 2 IT Support. Incorporate with the IT Infrastructure Manager ...

support team through resolution of issues. Commercial awareness, experience in managing third parties. Confident in use of MS Project, Jira, Excel, SharePoint and SAP. Security Clearance This role is subject to pre-employment screening in line with the UK Government’s Baseline Personnel Security Standard (BPSS). Additional … Personnel Security Controls referred to as National Security Vetting (NSV) may apply, which could include meeting the eligibility requirements for The Security Check (SC) or Developed Vetting (DV). For more information and guidance please visit https://careers.uk.leonardo.com/gb/en/security ...