1 to 25 of 67 Network Security Jobs in London

Your new role - Permanent - ON SITE 5 Days per week. You will be required to obtain security clearance and undergo vigorous onboarding checks - UK Only. Sponsorship NOT available.The main purpose of this job mainly focusses on information security, cybersecurity, and data security, including a wide scope, such … physical security of computer rooms, operating system level security of Windows and Linux, network security of firewall and other security devices, application security both development and testing phrases, terminal security, backup security, third party and supply chain security of IT service ...

Title: Senior Network Engineer (Network & Security Operations) Location: Home-Based (UK) Type: Full-Time, Permanent Salary: £45,000 + Benefits We are seeking an experienced Senior Network Engineer to join a growing network operations team, providing senior-level support across complex enterprise network and security environments . This role is focused on BAU support, troubleshooting, and operational stability , supporting critical customer infrastructure in a home-based capacity. You will act as a senior escalation point within the team, supporting secure, resilient LAN, WLAN, and network security platforms , while helping ...

Title: IT Network Security Engineer (Exeter)Location: Exeter, Devon, South West, EX5 2FR, UKCompany: Wise Employment PlymouthWise Employment are looking for an IT Network Security Engineer to join a rapidly expanding company based in Exeter. This opportunity is a Full Time Permanent role working 8:30am … team and business needs), Contributory pension & life assurance, Flexitime & cycle to work scheme, Free eye tests & staff discounts, ongoing training & development supportAs an IT Network Security Engineer your role will involve: Designing and managing robust, secure network infrastructure in line with Group IT and security standards.Administer ...

Engineers role working for an industry-leading cybersecurity company based in London, providing the opportunity to work remotely. Already well-established within the cyber-security sector, they have experienced rapid sales in 2023 & 2024, which has opened up several career opportunities for cybersecurity professionals. This role is working within … from a top-ranked University You achieved at least AAA at A Level or equivalent UCAS points Strong knowledge within cybersecurity Good knowledge of network security Any experience in SOC beneficial Brilliant communication skills this role is going to involve interacting with both internal colleagues and external clients ...

seeking a highly skilled and experienced Network Analyst/Architect to join our dynamic IT team. The ideal candidate will play a crucial role in designing, implementing, and optimizing our enterprise network infrastructure, with a strong focus on cloud networking, automation techniques, and traditional network architectures. … will be responsible for ensuring the seamless integration of cloud-based and on-premise networking technologies, driving performance, scalability, and security across the entire network environment. This position demands a forward-thinking professional who can lead in developing innovative solutions while maintaining and improving our current systems. ...

will be required to undergo vigorous onboarding checks - UK Only. Sponsorship NOT available. The main purpose of this job mainly focusses on information security, cybersecurity, and data security from a Greenfield perspective. We are on a journey to secure Cyber Essentials plus and ISO27001 certification. You MUST have … experience working with banking/financial services regulations, FCA, PRA etc. Liaison with the Head Office, Security Operation Centre or Data Centre for implementing security policies, procedures, projects and security controls. Work with Internal Audit and other departments to execute penetration tests, cybersecurity risk self-assessment, ensure ...

post-sales journey driving adoption and consumption across the breadth of Palo Alto Networks’ products. Account Customer Success Managers operate across Cyber, Cloud, and Network Ops technologies paired with subject matter experts. We work with customers to deliver value and maximize the security & value of their investments … Palo Alto Networks products. In this role, you will work closely with CISOs, CTOs, and Security, Cloud, Network and other technical teams throughout the world’s largest and most well-known organizations. Your Impact Account Management Key account ownership and relationship management for Palo Alto Networks’ largest customers ...

across London & Manchester environments Working Hours: 9:0017:00, Monday to Friday Engagement Type: Contract Role Overview We are seeking an experienced Hybrid Cloud & Network Security Architect to lead the design and definition of a secure, scalable hybrid cloud edge and DMZ hosting architecture. The role is architecture … outcome-focused, responsible for defining target state designs, security controls, governance alignment, and delivery planning to enable future migration phases. This is a hands-on architecture and design role, not an implementation-only position. Key Objectives & Outcomes Business Objectives (what outcomes are you looking to achieve through this service ...

Develop, maintain, and optimize end-to-end CI/CD pipelines using GitLab CI/CD, enabling rapid and reliable application and infrastructure delivery. Security and Compliance (DevSecOps): Embed security throughout the development lifecycle, implementing continuous security testing, vulnerability scanning, and compliance checks. Define and manage … policies, network security groups, and access controls within both GCP and GCVE environments. Ensure all infrastructure changes adhere to internal policies and industry regulations. Collaboration and Best Practices: Collaborate closely with development, security, and operations teams to foster a culture of shared responsibility and continuous improvement. Champion ...

London | Hybrid 3 days | Permanent | Investment management client Role Overview: Manage and support Azure cloud platform operations with a focus on Infrastructure as Code, network operations, and identity management whilst ensuring platform reliability, security, and performance across Azure environments. Key Characteristics: Azure Platform Operations - Extensive hands-on experience … modules, and automating routine operational tasks across environments hosted in Azure. Networking & SASE Architecture - Solid understanding of Azure networking including Virtual Networks (VNets), subnets, Network Security Groups (NSGs), Application Security Groups, Azure Firewall, route tables, VNet peering, Azure VPN Gateway, ExpressRoute, and Azure Bastion. Knowledge of SASE ...

Responsibilities Design, deploy, and maintain LAN, WAN, WLAN, and VPN infrastructure Monitor network performance and troubleshoot issues to ensure high availability Configure and manage routers, switches, firewalls, and load balancers Implement and maintain network security measures, including firewalls, IDS/IPS, and access controls Perform network upgrades, patches, and capacity planning Document network configurations, procedures, and diagrams Collaborate with systems, security, and cloud teams to support IT initiatives Provide tier 2/3 network support and participate in on-call rotations as required Ensure compliance with company policies and industry best practices ...

sale services engagements for these top-tier clients, leading services engagements to deliver value by driving adoption and consumption across the Palo Alto Networks’ Security platform. Your role will involve managing and mentoring this team, focusing on employee morale, development initiatives, and effectively driving success metrics and KPIs … both the managers and their teams. You will ensure your team effectively supports customers in maximizing the security and value of their investments in Palo Alto Networks products. Ultimately, you will contribute to the broader GCS mission of ensuring all customers are reliably deployed, fully adopted, technically healthy ...

Contract Network Security Engineer - Zscaler (ZIA/ZPA) Duration: 6 Months Rate: £575 per day ECS Resource Group are working with a global consultancy on a large-scale infrastructure project and are looking for an experienced Zscaler Engineer to join the team. Role Overview: You'll be responsible … within a complex global network. Key Skills: Strong experience with Zscaler Internet Access (ZIA) and/or Zscaler Private Access (ZPA) Solid background in network security, firewalling, and proxy technologies Experience integrating Zscaler with identity and access solutions (e.g. Azure AD, Okta) Scripting or automation knowledge advantageous (Python ...

Contract Network Security Engineer - Zscaler (ZIA/ZPA) Duration: 6 Months Rate: £575 per day ECS Resource Group are working with a global consultancy on a large-scale infrastructure project and are looking for an experienced Zscaler Engineer to join the team. Role Overview: You'll be responsible … within a complex global network. Key Skills: Strong experience with Zscaler Internet Access (ZIA) and/or Zscaler Private Access (ZPA) Solid background in network security, firewalling, and proxy technologies Experience integrating Zscaler with identity and access solutions (e.g. Azure AD, Okta) Scripting or automation knowledge advantageous (Python ...

days per week Life on the team At Computacenter, we support enterprise-scale organisations in securing their digital operations and advancing their security strategies. As part of our Group Professional Services (GPS) division, youll join a network of over 1,000 technology professionals who collaborate across borders … deliver industry-leading solutions. This role offers the opportunity to shape and deliver cutting-edge security architectures that span Secure Access Service Edge (SASE), identity and access management, cloud security, and data centre protection. As a Principal Consultant, you'll work directly with major enterprise customers, playing ...

behaviours. We are feeding the world’s curiosity! Job Description Our vision for the role We are searching for an experienced Senior Cloud Infrastructure Security Engineer with an unquenchable thirst for automation and a passion for DevSecOps methodology. You'll be working with a team of other engineers … everything we deploy via Grafana, Prometheus, Graphite and ELK stacks. You will be someone that shares our values and ambitions and can bring security best practices and specific cloud security expertise to the party. You will additionally be the kind of person that is energised by complex challenges ...

Contract Security Architect - Gov experience required Location: London Hybrid Day rate: (Apply online only) outside Contract duration - 6 months The candidate Must possess a strong background in Security Architecture within a government environment. The Client is only accepting CV's with this requirement. The following experience are required … solid background working in government organisations and public sector Security Architect roles. Experience in implementing and managing security monitoring solutions, as well as developing custom alerts to detect anomalies and potential threats across services. Proficiency in designing and managing security policies to enable conditional access ...

accountability across the development lifecycle. Secure First : The Associate actively promotes and ensures engineering activities are fully aligned with EBRD Cyber and IT Security policies and procedures, and works to embed a DevSecOps culture and working practices. Working closely with IT security, engineering peers and architecture, the role … will ensure that key security controls, toolchain automation, and risk/threat analysis is carried out at every stage of the work done by the team. Drives User Experience : The Associate ensures that services which are being developed and supported are based on user needs, which are captured ...

Senior Security Engineer Focus: Cloud First/Zero Trust/Azure/Identity Management/Security Principles Salary: £90,000 + 20% Bonus + 20% Pension Location: Central London – Hybrid Join a prestigious, family-run financial organisation embarking on a large-scale digital transformation. With around 500 employees … business while making a significant impact. The organisation has recently completed an enterprise-wide migration from on-premise to Azure Cloud. As Senior Security Engineer, you’ll be the third hire in a growing security team. This is a broad role covering all aspects of Cyber and Information ...

Robert Half Technology are assisting a leading IT service provider to recruit multiple experienced, hands-on Security IT Auditors on a contract basis. Remote working available, with the first 2 weeks on-site in the Netherlands. Role The Security IT Auditor will be embedded in small, technical teams … directly execute critical security audits of network and infrastructure systems, focusing on practical, technical evaluation and remediation of real-world risks. Key responsibilities include: Lead and perform end-to-end cyber security audits across diverse network architectures, including on-premises data centres and public cloud environments. ...

Title: Senior Network Designer - DV Cleared (Basingstoke)Location: Basingstoke, Hampshire, South East, UKCompany: ExperisNetwork Design EngineerMust have an Active DV ClearanceAn opportunity has arisen for a Network Design Engineer to join a secure Defence and National Security programme, delivering medium and large scale network solutions across … mission critical environments. This role is suited to a capable network professional who can design, implement, and support secure enterprise networks while working collaboratively across multi skilled teams.About the Role - Network Design EngineerAs a Network Design Engineer, you will design, configure, and deploy network solutions that ...

seeking a Cyber Security Analyst to operate as a first-line IT security function, responsible for implementing, operating, and monitoring technical security controls across IT and operational environments. The role is hands-on and delivery-focused, covering vulnerability management, incident response, identity and access controls, security tooling, and technical risk mitigation, while working in alignment with governance and risk requirements. Key Responsibilitie s Security Controls & Architecture Vulnerability & Threat Management Incident Response Identity, Access & Data Security Risk & Compliance Support Security Training and awareness Required Technical Experience: Proven experience in a hands ...

Manager) Location: London (On-Site) Type: Contractor Start Date: Jan 2026 End Date: TBC Must be eligible and willing to go through high level security clearance Our client, a reputable organisation supporting local government, is hiring for a dedicated WINTEL Systems Administrator (Platform Manager) to join a busy, professional … team. This is an exciting opportunity to contribute to a critical live service network, supporting a range of hosted applications and ensuring seamless operations. What you'll be doing: Maintain and support a Windows-based Live Service Network, including hosted applications. Provide Level 3 support and troubleshooting ...

Role : Network Engineer Location : London ,UK Responsibilities: Create complex project plans, perform impact analyses solve/work high impact problems/projects, and provide resolutions to restore DDI services Drive Root Cause Analysis (RCA) post restoration of service Design testing approaches, complex processes, reporting streams, and create automation … repetitive tasks Review requirement documents, define hardware requirements and examine and update processes and procedures as necessary for DDI environment Collaborate with network architects, network security and network operations teams to implement best practices for DDI services. Qualifications: Hands on experience in managing/configuring ...

Robert Half are working with our sister firm Protiviti, to recruit for multiple experienced, hands-on Security IT Auditors to work for a major technology provider. You'll be embedded in small, technical teams to directly execute critical security audits of network and infrastructure systems, focusing … practical, technical evaluation and remediation of real-world risks. Role: Lead and perform end-to-end cyber security audits across diverse network architectures, including both on-premises data centers and public cloud environments. Evaluate technical security controls (such as firewalls, IDS/IPS, security baselines, access ...