12 of 12 Network Security Jobs in the City of London

Security Analyst (Network & Support) Location - London (Hybrid) Duration - 6 Months (Initially) Rate - £450 (A day) IR35 - Outside IR35 Summary To be part of Digital Services, actively contributing as a member of the Infrastructure and Operations Team to support and develop the Network Infrastructure, Services, and Security. Provide 3rd line support for all wired, Wi-Fi, and remote … access network services to staff, students, contractors, and visitors. Act as a key point of reference in network security, contributing to the implementation, development, provisioning, and operational support of network dependencies. The post holder will be expected to support the designing, implementation, and maintenance of our client's Network Security Infrastructure to protect against … cyber threats. Accountabilities and Responsibilities Security Operations Support Serve as a reference point for network security across IT teams, providing guidance and specialised expertise on security measures. Conduct vulnerability assessments, security audits, and continuous monitoring of network traffic for anomalies using advanced security tools. Collaborate with IT teams to ensure security measures More ❯

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 as 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 provider. Liaison with the Head Office, Security Operation Centre or Data Centre for implementing security policies … projects and security controls. Work with Internal Audit and other departments to execute penetration tests, cybersecurity risk self-assessment, ensure best practice and international baseline standards are in place and in line with local regulations. The ideal candidate will be responsible for managing information security systems, ensuring compliance with regulatory requirements, and conducting thorough security audits. You More ❯

Information Security Manager DGH Recruitment are currently recruiting on behalf of a leading client in the professional services industry who require an Information Security Manager to join the firm in London. Key Responsibilities: * Leadership & Strategy * Risk Management & Governance * Security Operations * Security Projects * Stakeholder Engagement & Communication Required Experience: * Extensive experience in information security management, ideally within … certification, from development through to successful audit. * Experience of successfully completing Cyber Essentials Plus audits and a solid understanding of UK GDPR requirements. * Demonstrated ability to manage third-party security relationships. * Strategic, pragmatic, and business-aligned approach to security risk management and decision-making. * Highly desirable certifications such as CISM, CISSP, or ISO 27001 Lead Implementer. * Endpoint Security: EDR solutions and endpoint management platforms. * Microsoft 365/Entra ID: Identity protection, Conditional Access, MFA, and Privileged Identity Management (PIM). * Security Monitoring & Operations: SIEM platforms and SOC processes. * Network Security: Firewalls, web application firewalls, and VPN technologies. * Encryption: PKI and data encryption for both data at rest and in transit. * Email Security: Mimecast More ❯

as quantum computing and AI. Systems, including distributed and operating systems, machine learning systems, networking, storage, cloud and edge computing, data systems, real-time systems, and high-performance computing. Security, including cryptography and post-quantum security, usable security and human factors, security for AI and AI for security, blockchain and distributed ledger technologies, systems and … network security, software and malware security, privacy. Software Engineering, including AI-assisted software development, software architecture and design, formal methods, testing, empirical software engineering, human factors, and software evolution. Computer Architecture, including neuromorphic computing, processor and memory system design, new computer architectures for efficiency and scalability, parallel and multi-core systems, domain-specific accelerators (e.g., for AI More ❯

We are seeking a Network Engineer to be responsible for the support and maintenance of a clients enterprise network infrastructure. Reporting into the Network Engineering Manager the role holder will have a thorough understanding of the companys technologies and systems as well as be able to understand both the business and technical requirements for new products that … engineered and implemented by the group. This is an office based role at the company's central London offices (City). Primary responsibilities: Day to day technical support of network infrastructure at data centres and at the office premises, ensuring a high level of efficiency in problem resolution and uptime Monitor network performance and integrity; analyse trends and … SLAs Troubleshoot/issue management of network infrastructure Perform network maintenance, upgrades and refreshes Skills and experience required: A minimum of 5 years Network Engineering experience in a corporate environment and performing exempt-level duties Exhibiting analytical and critical thinking in day-to-day tasks Proven ability to design, implement, and support complex LAN, WAN, WLAN, and More ❯

I'm currently looking for an experienced Senior Network/Network Services Manager to join a global organisation on a 4-6 month contract, supporting a major SD-WAN and network modernisation initiative.Needing someone who thrives in a fast-paced environment and has led complex network transformation projects.What you'll do: Own day-to-day network operations (LAN/WAN/SD-WAN, firewall, wireless). Lead and mentor the network team, providing guidance during major incidents. Drive the SD-WAN migration and LAN modernisation project, ensuring operational readiness. Manage vendors and third-party MSPs, holding them to SLAs and performance requirements. Oversee patching, upgrades, and ensure best practice network security standards. … Work closely with IT leadership to prioritise technical debt and shape future network strategy.What we're looking for: Strong background in global enterprise networking - WAN/LAN, MPLS, VPN, QoS. Demonstrable experience leading SD-WAN rollout/migration projects (HPE SD-WAN exposure desirable). Expertise across Cisco switching/routing (Nexus 3K/9K, BGP/OSPF/ More ❯

coding skills combined with experience of developing Mac Extensions? You could be progressing your career at a rapidly expanding scale-up software house that is developing a highly complex network cyber security platform; the platform monitors network protocols in real-time, parses the commands and data structures to extract key metadata which is then analysed by in … twice a month. About you: You have strong C++ development skills You have experience of integrating software with Apple Mac Extensions and APIs You have a good knowledge of Network Security You have VPN client or security experience You're collaborative with great communication skills You have experience of producing technical documentation You're degree educated in More ❯

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 as a Network Manager within financial services and will have previously … able to work in a fast paced environment, its essential that you have worked on Cisco/Palo Alto or similar. What you'll do: Own day-to-day network operations (LAN/WAN/SD-WAN, firewall, wireless). Lead and mentor the network team, providing guidance during major incidents. Drive the SD-WAN migration and LAN … modernisation project, ensuring operational readiness. Manage vendors and third-party MSPs, holding them to SLAs and performance requirements. Oversee patching, upgrades, and ensure best practice network security standards. Work closely with IT leadership to prioritise technical debt and shape future network strategy.What we're looking for: Strong background in global enterprise networking - WAN/LAN, MPLS, VPN More ❯

Data centre migrations and hybrid cloud transitions (AWS, Azure, private cloud). End User Computing refresh programmes - Windows 10/11 upgrades, VDI rollouts, Office 365/M365 migrations. Network & security upgrades - WAN/LAN refresh, SD-WAN, firewall/security infrastructure enhancements. Cybersecurity initiatives - IAM (Identity and Access Management), SIEM integration, encryption, vulnerability management. Infrastructure for More ❯

on engineering, troubleshooting, and integration 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, PowerShell, etc.) Zscaler certifications (ZCCA More ❯

advance precision healthcare. As a Cloud DevOps Engineer/Cloud Infrastructure Engineer , you will focus on building, automating, and managing scalable cloud infrastructure while ensuring the highest standards of security and availability. This is a contract-based role (6-12 months) offering hybrid/remote working options, a salary range of £500 - £600 per day (Inside IR35) and benefits. … Responsibilities: Develop and automate infrastructure for cloud-native networks, integrating APIs for seamless operations. Work with virtual cloud firewall appliances (e.g., CheckPoint, Cisco) to ensure network security. Implement and manage routing protocols such as BGP and OSPF, with a focus on high-availability designs. Ensure adherence to software engineering best practices, including unit testing, code reviews, and troubleshooting. Support … teams to deliver robust solutions. What We Are Looking For: Previously worked as a Cloud DevOps Engineer, DevOps Engineer, Platform Engineer, Cloud Infrastructure Engineer, Cloud Engineer, Infrastructure Engineer, Cloud Network Engineer, Cloud Platform Engineer, Cloud Operations Engineer,or in a similar role. Technical expertise in virtual cloud firewalls (CheckPoint, Cisco) and cloud security best practices. Strong Python programming More ❯

advance precision healthcare. As a Cloud DevOps Engineer/Cloud Infrastructure Engineer , you will focus on building, automating, and managing scalable cloud infrastructure while ensuring the highest standards of security and availability. This is a contract-based role (6-12 months) offering hybrid/remote working options, a salary range of £500 - £600 per day (Inside IR35) and benefits. … Responsibilities: Develop and automate infrastructure for cloud-native networks, integrating APIs for seamless operations. Work with virtual cloud firewall appliances (e.g., CheckPoint, Cisco) to ensure network security. Implement and manage routing protocols such as BGP and OSPF, with a focus on high-availability designs. Ensure adherence to software engineering best practices, including unit testing, code reviews, and troubleshooting. Support … teams to deliver robust solutions. What We Are Looking For: Previously worked as a Cloud DevOps Engineer, DevOps Engineer, Platform Engineer, Cloud Infrastructure Engineer, Cloud Engineer, Infrastructure Engineer, Cloud Network Engineer, Cloud Platform Engineer, Cloud Operations Engineer,or in a similar role. Technical expertise in virtual cloud firewalls (CheckPoint, Cisco) and cloud security best practices. Strong Python programming More ❯