14 of 14 Network Security Jobs in the City of London

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 ...

Markets is looking for an experienced Senior Network & Security Engineer to join our Technology team. This role plays a key part in designing, building and supporting our global network infrastructure, ensuring high performance, resilience and security across on-premise and cloud environments. You will work across … operations, supporting critical trading platforms in a fast-paced, regulated environment. Key Responsibilities Design, implement and maintain CMC Markets global LAN, WAN and cloud network infrastructure Deliver network engineering and design for new initiatives, alongside ongoing BAU growth and optimisation Monitor network performance, capacity and availability, providing ...

Security Architect (API/Product Security) Retail Hybrid: 3 days onsite per week in London 6 months+ £750 - £800 per day In short: We require a strong, application-focused Security Architect with a keen background in development or at least the ability to assure a product … engineers on the product whilst also facing off to more senior stakeholders in the business. In full: You will be responsible for augmenting the Security Architecture team with speciality skills and help scale our security presence across the wider technology and infrastructure teams. • Provide engineering and product teams ...

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 ...

Position: Service Delivery Engineer (Network) Located: 10 Dominion Street, London, EC2M 2EF Reporting to: Solution Engineering Team Lead About Us We are a fast-growing Managed Services Provider delivering connectivity, networks, firewalls, Microsoft cloud, and cybersecurity solutions. We partner with UK SMEs, commercial real estate landlords, and high-growth … solving complex infrastructure challenges with precision, speed, and a deep understanding of our customers needs. As we continue to evolve our services including modern security and automation-led delivery we are building a team that thrives on ownership, continuous improvement, and technical excellence. Our culture is driven ...

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 ...

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 ...

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 ...

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 ...

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. * Support hybrid identity … across Active Directory and Microsoft Entra ID, including Conditional Access and identity governance controls aligned with Zero Trust principles. * 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 ...

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 ...

from generation to analytics Manage containerized deployments, CI/CD, and infrastructure as code Ensure reliability, observability, and cost efficiency across the platform 4. Security, Compliance & AI Safety Implement IAM, encryption, and network security best practices Manage secrets and audit logging Enforce multi-tenant isolation across agents ...

architecture diagrams) Guide engineering teams and ensure alignment with target architecture Collaborate with DevOps teams to integrate automation and CI/CD pipelines Ensure security best practices aligned with Zero Trust principles Required Skills & Experience Strong experience in Zscaler technologies (ZPA, ZCC, ZIA) Solid understanding of Zero Trust Architecture … automation practices (CI/CD pipelines, GitHub Actions) Hands-on or working knowledge of Terraform or scripting (Python, PowerShell, etc.) Strong understanding of network security, identity, and access controls You will be required to go through background checks before commencing contract. Networking People (UK) is acting ...