22 of 22 Network Security Jobs in the City of 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 ...

Security Consultant Public Sector & Defence Location: Flexible across the UK (with client travel) Salary: Competitive + Excellent Benefits Package Clearance: Eligibility for SC Clearance required A leading global technology and consulting organisation is looking for a Security Consultant to join its growing Public Sector & Defence practice, supporting some … most critical and complex digital transformation programmes. This is an opportunity to work alongside industry-leading security specialists on large-scale projects across Healthcare, Central Government, Defence and wider Public Sector environments. Youll play a key role in designing secure enterprise solutions, advising on cyber risk, and helping shape ...

Head of Network Services Dynamic Search Solutions – London Area, United Kingdom (Hybrid) Head of Network Services Location: Hybrid London – 2–3 days office Type: Full-Time, Permanent Salary: £80,000 – £110,000 (DOE) Company A leading technology service provider, delivering cutting-edge solutions and services in a multi … emerging managed service capabilities, this company prides itself on employee development, retention, and innovation. Overview We’re looking for an experienced Head of Network Services to lead and evolve a high-performing network function, spanning operations, automation, and team leadership. This is a strategic leadership role with real ...

Security Consultant – Public Sector & Defence Location: UK-wide (flexible with client travel) Salary: £45,000 – £66,000 (outside London) | £50,000 – £70,000 (London) + package Clearance: Must be eligible for SC (5 years continuous UK history + sole British nationality) About the Role This is a security consulting role focused on large-scale transformation programmes across UK government, defence, and health. You’ll be embedded in complex environments where security is not theoretical, it directly impacts national infrastructure and public services. You’re not just reviewing controls. You’re shaping how secure systems are designed ...

Senior Network Engineer (Cisco ISE/Wireless/Palo Alto/Fortigate) 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 ...

Cyber Security Lead London (City) | Financial FinTech £110,000 + Package | Hybrid Working We are seeking a technically hands-on Cyber Security Lead/Senior Security Engineer to take ownership of security operations within a high-performance trading and regulated FinTech environment. This role combines hands … engineering, penetration testing, Linux security, PKI certificate management, and regulatory compliance across a complex exchange infrastructure. Key Responsibilities Lead hands-on cyber security operations across infrastructure, networks, and cloud environments Conduct penetration testing, vulnerability assessments, red team, and tabletop exercises Manage Linux security hardening and support Windows ...

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. As a Principal Network Architect , you will be a trusted advisor, technical … authority, and strategic partner to our clients. You will lead the design of complex, secure, and scalable network architectures, translating business requirements into robust technical solutions. This role combines technical leadership, solution architecture, consultancy, and pre-sales engagement, requiring a strong ability to operate at both strategic and hands ...

Network Automation Engineer City of London (Hybrid) | Permanent | Up to £80,000 + Bonus & Benefits Were working with a leading financial services organisation looking to hire a Network Automation Engineer to join their growing infrastructure team. This is a fantastic opportunity to play a key role in modernising … automating a large-scale, global enterprise network, working at the intersection of networking and DevOps. The Role Youll be responsible for driving network automation initiatives, improving efficiency, and supporting the design and delivery of scalable, resilient infrastructure across a complex global environment. Key Responsibilities Designing and implementing network ...

months, Inside IR35 Rate: £700 p/day Assignment Rate We are seeking a Zero Trust Delivery Lead to join a major cyber security transformation programme. You will lead the design and delivery of an enterprise Zero Trust strategy while driving implementation across a complex, global, federated organisation. … clarity, this role requires both a strong Zero Trust/network security subject matter expert and a proven delivery lead capability. Experience in only one of these areas will not be sufficient for the scale and complexity of this programme. You will own the end-to-end Zero ...

Network Security Account Executive - SASE/SSE London Hybrid (2 days in Zone 1 office) Circa £70K- £80K base + Double OTE SASE | SD-WAN | Zero Trust | Secure Networking Most cybersecurity sales roles promise “huge opportunity.” Very few give you: credible solutions, realistic delivery capability, quality pipeline support … chasing activity metrics. This one does. We’re partnered with a fast-growing cybersecurity and networking business helping organisations modernise secure access, connectivity and network architecture across highly regulated environments including government, policing, healthcare and critical infrastructure. As part of continued growth, they’re building out the sales team ...

Security Consultant Location: London/Flexible Hybrid Working (3 days onsite per week) Salary: £50,000 - £65,000 + Competitive Benefits Package & Signing on Bonus Security Clearance Requirements Please note that any offer of employment is subject to successful BPSS and SC security clearance checks. Applicants must … outside of the UK. Full British nationality is also required for this position. About the Team Join a collaborative and innovative team delivering complex security solutions across the UK public sector, healthcare, defence, and central government environments. You'll work alongside experienced professionals on high-profile transformation programmes, using ...

innovation and technical ownership. This role is not a traditional SOC position, you’ll focus on building high-impact detection capabilities , shaping how security protects sensitive genomic and AI-driven data at scale. This role offers hybrid/remote working options, a salary range … incident detection Collaborate with an MSP SOC to maintain and tune the detection catalogue Build automated reporting dashboards using Microsoft Sentinel workbooks Support security initiatives including ISO 27001 activities and KQL-based tasks Ensure monitoring coverage across cloud platforms, SaaS apps, and internal systems Contribute to documentation of processes ...

call compensation We are seeking an accomplished Senior Cyber Operations Analyst to join a high-performing Blue Team operating at the forefront of modern security operations. This is a technical role suited to an experienced analyst with strong engineering instincts, hands-on coding capabilities, and a deep understanding … caveated UK SC Clearance. Key Responsibilities Develop, maintain, and optimise detection content (primarily within Splunk SIEM) to identify threats across cloud, endpoint, and network environments. Collaborate across security functions to identify gaps in logging, alerting, and detection coverage aligned to business risk. Improve SecOps processes by recommending enhanced ...

Azure Platform Network Engineer Location: City of London (Hybrid) Contract: 3-6 months Rate: £680 per day (Umbrella - Inside IR35) Overview We are seeking an experienced Azure Platform Network Engineer to support a high-profile programme within a complex enterprise environment. This role focuses on designing, implementing … secure AI and platform workloads. This is a hands-on engineering role , ideal for someone with deep expertise in Azure networking, private connectivity, and network security operating at enterprise scale. Key Responsibilities Design and implement Azure Virtual Network (VNet) architectures , including hub-and-spoke and VNet peering ...

landing zone readiness, cutover planning, and decommissioning. Own core Azure networking design and operations, including vNETs/subnets, routing, peering, private endpoints, NSGs, and network security patterns. Manage hybrid connectivity concepts such as ExpressRoute, vWAN, VPN gateways, and integration with on-prem network services. Partner with network/security teams to implement segmentation and secure access to applications and data. Implement and maintain Azure security and governance controls (Policy/initiative, RBAC, logging/monitoring, and automated compliance guardrails). Maintain working knowledge and provide escalation support of VMware vSphere environment, Windows Servers, Active ...

SOAR) Location: London (Onsite – 5 days per week) Salary: £65,000 base + package NOTE: Candidates for this opportunity must be eligible for UK Security Clearance. We are seeking a skilled SOC Engineer with a strong focus on SIEM and SOAR technologies to join a high-performing security operations environment. This role is centred on the configuration, optimisation, and integration of enterprise-scale security platforms, with a particular emphasis on Splunk Enterprise Security and Splunk SOAR. You will play a critical role in ensuring these platforms are stable, scalable, and effectively supporting detection engineering, automation ...

Principal Network Architect/Consultant London – Hybrid 2 days a week/Client facing Salary: circa £100k + bonuses + benefits CPS Group are working with a well established global IT Consultancy in London who have an opportunity for an experienced, client facing Network Architect to join … business. The Principal Network Architect will operate as a technical leader, trusted advisor and strategic partner to clients. Responsibilities will cover designing complex, secure, and scalable network architectures that align business objectives with resilient technical solutions. The role combines technical leadership, solution architecture, consultancy, and pre-sales engagement ...

Cloud Network Architect Initial 3-month Contract Fully Remote £650 - £700 | Inside IR35 We are working with a global IT Services Provider seeking an experienced Cloud Network Architect to support the migration from FortiGate to Azure Firewall within a complex enterprise environment. Responsibilities: Lead the design and migration … from FortiGate to Azure Firewall Assess existing Azure Landing Zones and hybrid network architecture Design secure and scalable Azure networking solutions Manage routing design across Azure Firewall, VPN Gateway and ExpressRoute Perform firewall ruleset and feature parity analysis Identify risks, gaps and mitigation strategies throughout the migration Provide technical ...

Cyber Security Engineer Illumio/GCP/GCVE Migration Project We are seeking a mid-to-senior level Illumio Engineer to support a large-scale migration initiative to Google Cloud Platform (GCP), including Google Cloud VMware Engine (GCVE). The ideal candidate will bring strong hands-on experience with ...

managing cloud infrastructure and assets You will own core Azure networking design and operations, including vNETs/subnets, routing, peering, private endpoints, NSGs, and network security patterns Managing hybrid connectivity concepts Supporting hybrid identity across Active Directory and Microsoft Entra ID, including Conditional Access and identity governance controls … Implementing and maintaining Azure security and governance controls Capacity planning of enterprise datacentre infrastructure Essential skills and experience required: A minimum of 5 years’ experience designing, deploying, and operating Microsoft Azure in a large-scale environment – experience in the professional services field would be preferred but other large scale ...

leaders who will fully support you on this journey? Have access to loads of training and development? A genuine journey to be the lead Network Security Presales Solutions Architect in time? I have a great opportunity at a top multi-vendor MSP. This business is a multi-award ...

recruiting for a Network Architect to work 1-2 days a week in London, remaining time remote. The role falls inside IR35 so you will be required to work through an umbrella company for the duration of the contract. Candidates must have experience of AWS and Azure. … comfortable documenting this. You must then be able to propose any improvements focusing on IoC and Automation. You must also have expertise in cloud network security. Please apply ASAP if you match the requirements. ...