24 of 24 Network Security Jobs in Central London

Network and Security Specialist London (Moorgate) – Onsite – Permanent Competitive Salary VIQU have partnered with a global trading organisation looking to hire a Network and Security Specialist to take ownership of network and cyber security across a critical London-based environment. This is a hands … technically led role where the Network and Security Specialist will be responsible for protecting systems, ensuring high availability, and strengthening security posture while supporting day-to-day operations and future growth. Key Responsibilities: • Design, implement, and maintain secure network and security infrastructure to meet current ...

Senior AWS Platform Engineer (Security) £540.00 per day Umbrella UK - Predominantly remote some travel to London/Manchester Initially till end of March (likely contract extension) SC Clearance Required Our client is currently looking for an experienced Platform Engineer with a strong focus on AWS security architecture … governance. This role will ensure our cloud platforms are secure, compliant, and resilient by implementing best-in-class security practices across AWS environments. Leveraging your expertise in cloud technologies and best practices, you will work closely with tenants to architect, implement, and optimise solutions. You will collaborate with cross ...

Cyber Security Engineer** AWS security skills are a must have for this role – EC2 incidence related. Being able to show your thought process behind this is also critical. ** Salary: £80,000–£90,000 per year Location: Central London (Hybrid – 3 days onsite) Contract: Permanent, 35 hours per week … client is seeking a skilled Cyber Security Engineer to join their growing Information Security function. This is a strategic and hands-on role, helping to shape and mature the organisation’s security engineering capability while ensuring robust protection across a complex and diverse technology estate. The Role ...

Cyber Security Engineer Contract duration: 3 months Location: London Paying inside IR35 Join our client's Information Security (‘InfoSec’) team, where you will play a crucial role in establishing and driving the security engineering capability. This position offers the opportunity to work within a dynamic environment, ensuring … security of our IT infrastructure and contributing to the overall safety of our operations. Day-to-day of the role: Capture and refine information security requirements and ensure their integration into information systems through proper configuration. Work collaboratively with stakeholders across the organisation to embed adequate security ...

Senior Network Engineer (Cisco/ISE/Palo Alto/Nexus) Hybrid working: 3 days per week required in the office. DGH Recruitment are currently recruiting on behalf of a leading global professional services firm who are looking for a Senior Network Engineer to join the team … office. The role will be Responsible for maintaining the existing LAN/WAN infrastructure as well as working on projects and Changes to the network infrastructure. Responsibilities: - Design, implement and manage complex network infrastructure using Cisco campus networking 9300 series and Cisco Nexus switches. - Configure and optimise Cisco ...

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 ...

Senior Security Analyst/Security Engineer London (City) | £80,000–£90,000 | PermanentIf you’re the kind of security engineer who can spot an active threat, contain it calmly, and then harden the environment so it doesn’t happen again — this role is built for you.We … hiring a hands-on Senior Security Analyst/Security Engineer to strengthen a Microsoft-centric security posture across detection, response, tooling, and infrastructure hardening. Not a one-lane SOC role. Not governance-heavy. This role blends incident response with security engineering and hardening and ideal ...

About the Role We are seeking an experienced Infrastructure Project Manager to lead a large network security programme. The role involves managing an in-house infrastructure project while coordinating with external suppliers, to help set up for future cloud migration, so understanding cloud environments is essential. Hybrid … London-based office Rate - up to £850pd inside IR35 via umbrella Duration - initial 6 months Key Responsibilities Manage a technical programme to deliver network security across both infrastructure and applications. Scope and plan the project, engaging with SMEs and wider teams. Manage two smaller application upgrade initiatives alongside ...

Title: Network Specialist (SC Cleared) Location: London (Hybrid - 1-2 days per week onsite) Contract: 6 months Rate: £650 - £700 per day (Inside IR35) About the Role: 83zero is partnered with a leading bank seeking an SC Cleared Network Specialist to join their team. This role will focus … design, deployment, and support of cutting-edge network solutions, particularly Cisco SD-Access and Cisco SD-WAN technologies. As part of this contract, you will play a key role in enterprise-scale network delivery, ensuring high availability, security, and performance across a complex IT landscape . ...

Network Installation Engineer - Cisco London & Home Counties | £35,000-£45,000 DOE + vehicle + benefits We're looking for a hands-on Network Installation & Commissioning Engineer to join a leading home automation and AV integrator in London. This is a site-based role focused on deploying, configuring … commissioning Cisco-based network infrastructure for luxury residential and commercial projects. This is not an IT support or service desk role. You'll be on-site, physically installing and configuring networks, ensuring performance, reliability, and integration with client systems. The role You'll take ownership of network installations ...

Cyber Security Analyst - Incident Response London - Hybrid | Up to £75,000 + benefits A global specialist insurer is expanding its internal cyber defence capability and is seeking an experienced analyst to strengthen its Security Operations Centre. This role is focused on incident response first and foremost. It suits … response activity, and managing incidents end-to-end. Threat intelligence exposure is welcome but not essential. The role Lead and coordinate responses to live security incidents including malware, phishing, credential compromise, and endpoint breaches Perform root cause analysis, containment, and recovery actions across infrastructure and endpoints Work closely with ...

Extensions and APIs? 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 … 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 and EDR/EDTR You have VPN client or security experience You're collaborative with great communication skills You have experience ...

Cyber Practice. You will work with high-profile clients to ensure effective cyber incident detection, response, and threat mitigation across cloud, endpoint, and network environments. Key Responsibilities: Develop, maintain, and enhance security detection content for SIEM platforms (e.g., Splunk) to detect threats across diverse environments. Collaborate with security … improve SecOps standards and capabilities, highlighting optimization opportunities. Monitor, triage, and investigate triggered alerts, suggesting improvements where necessary. Respond to and investigate cyber security incidents, acting as a point of escalation for junior analysts. Serve as a technical subject matter expert on client engagements, presenting findings to senior stakeholders. ...

based in London, with hybrid working in place. This team underpins highly available, low-latency platforms that operate across international markets and demand exceptional network performance and stability. The role centres on the design, delivery, and optimisation of complex enterprise networks spanning data centres, campus environments, and cloud platforms. … will be trusted as a senior technical authority, taking ownership of routing architecture, contributing to strategic decisions, and ensuring the network can support real-time, high-throughput workloads. Key Responsibilities: Design and operate resilient network architectures across LAN, WAN, data centre, and cloud environments Own and optimise routing ...

Cisco Network Engineer - City of London - Large financial services company - Salary up to £70,000 plus bonus and benefits - Hybrid working (3 times a week in London office) A large financial services company are currently looking for an experienced Network Engineer to join their growing team. The role … will have responsibility for managing and designing the enterprise network which stretches globally. Duties will include: - Assisting architects with implementations - Driving enhancements to networks - Modernising infrastructure - Level 3 network technical support - Routing/Switching/Firewall implementations - Integration of switches, routers, wireless controllers, SDN, load balancers, NAC servers ...

Cisco Network Engineer - City of London - Large financial services company - Salary up to £70,000 plus bonus and benefits - Hybrid working (3 times a week in London office) A large financial services company are currently looking for an experienced Network Engineer to join their growing team. The role … will have responsibility for managing and designing the enterprise network which stretches globally. Duties will include: - Assisting architects with implementations - Driving enhancements to networks - Modernising infrastructure - Level 3 network technical support - Routing/Switching/Firewall implementations - Integration of switches, routers, wireless controllers, SDN, load balancers, NAC servers ...

Microsoft 365/Google Workspace, ERP/Finance). Support client(s) in navigating the technology landscape surrounding Digital Assets and cryptocurrency investments. Infrastructure, Security & Resilience Deliver infrastructure modernisation and cloud migration projects, including network redesign, platform hardening, and workload migration. Design, implement, and optimise Identity & Access Management … Identity). Implement and support secure remote access and VPN solutions (e.g., Palo Alto Global Protect, Cisco AnyConnect, Zscaler ZPA). Implement and manage network security controls including firewalls, secure web gateways, and intrusion prevention systems (e.g., Palo Alto, Fortinet, Cisco). Design and manage enterprise backup ...

Remote Overview: I am currently recruiting for a Technical Pre-Sales Engineer with one of my clients who are a global, innovative OT Cyber Security Consultancy. Backed by research and led by innovation, my client is committed to exceeding expectations by tailoring solutions to their client’s industry-specific … conferences and trade shows Essential Skills & Experience: 3+ years’ experience in a pre-sales/customer support position 3+ years’ experience in the cyber security domain – network security implementation, SOC analytics, etc. Hands-on technical experience is a must – TCP/IP, Layer 2 and Layer ...

high availability, disaster recovery, and business continuity design. Familiarity with infrastructure automation and IaC tools (e.g. Terraform, ARM, CloudFormation). Strong understanding of security principles (identity, access, encryption, network security). Excellent stakeholder communication and documentation skills Nice to have: Experience with container platforms (Kubernetes, Docker). ...

Gateway, ExpressRoute, Application Gateway, Azure Firewall, Load Balancer, Front Door, Traffic Manager). A strong understanding of TCP/IP, routing, DNS, VPNs, and network security concepts is also essential. Practical experience of managing Azure Key Vault (network-restricted vaults, policies, integrations) & Azure Databricks (VNet injection, private ...

customers. This is a client-facing leadership role owning the technical strategy and execution across endpoint modernisation, Microsoft 365 collaboration, and Microsoft E5 security and compliance. You will operate as a trusted advisor to senior technology and business stakeholders, shaping a secure, compliant, and high-performing employee experience across … migration from readiness and app compatibility through pilot and global rollout Define the global target-state architecture for endpoint management, collaboration, identity controls, security, and compliance Design and implement modern management using Microsoft Intune, Autopilot, Windows Update for Business, and device compliance policies Drive the Microsoft 365 workplace stack ...

guardrails, and reusable blueprints for solution teams. Lead end-to-end solution designs including API contracts, integration patterns (Azure Functions, Logic Apps, Event-driven), security boundaries, and observability. Architect document intelligence pipelines (classification/extraction/OCR/validation) and integrate with downstream systems (CRM/ERP/ITSM … requirements (availability, latency, throughput, cost, DR/RTO-RPO) and ensure solutions meet them. Implement identity & access (Entra ID), data isolation, Key Vault secrets, network security (Private Endpoints), and content filtering. Embed Responsible AI practices: safety filters, prompt/content governance, data privacy, red-teaming guidance, and human ...

including Data Loss Prevention (DLP) and Rights Management. Conduct 3rd party risk analysis, controls, audit, and cyber resilience and recovery assessments. Review cloud and network security posture, including mobile data and device protection. Manage policy and procedure lifecycle, including development, testing, review, and compliance audit participation (internal … regulatory frameworks such as ISO, NIS, NIST, TISAX, DORA, NCSC CAF, or IEC62443. Background in GRC consulting or cybersecurity governance. Ability to balance security, compliance, usability, agility, and cost considerations. Experience creating business cases, roadmaps, or strategic recommendations for regulatory compliance. Strong communication skills and the ability to work ...

Provide IT support (hardware and software) for UCU staff, officers and members by being a first point of contact for IT Helpdesk - Ensure that network security is maintained through the use of passwords, multi-factor authentication (MFA), software solutions (e.g. Mimecast, FortiGate, Mobile Iron) and physical security … with and supporting video-conferencing equipment. - Knowledge of IT systems in use; e.g. Microsoft products, including Server and User applications, anti-virus products, mobile security, internet, communications, databases and backup software. - Knowledge of IT equipment, e.g. PCs, laptops, peripherals, servers, videoconferencing, wireless access points, printers, mobile devices, etc - Knowledge ...