14 of 14 Network Security Jobs in the City of London

Network Security Engineer

Hiring Organisation
JD.COM
Location
City of London, London, United Kingdom
Responsibilities Be responsible for the planning and construction of office network security capabilities for international business operations. Take charge of the emergency response to office network security incidents of international business operations. Job Requirements Bachelor's degree or above, with 5+ years of security operation … experience in internet companies. Proficient in mainstream security technologies and prevention measures; with practical experience in enterprise network intrusion detection, attack tracing and forensics, virus and Trojan prevention, as well as security operation of mainstream office SaaS products. Familiar with security products including firewalls, IDS/ ...

Network Security Engineer

Hiring Organisation
PSD Group
Location
City of London, London, United Kingdom
growing real estate business is looking for a Network & Security Engineer to support and develop its core infrastructure as the organisation expands and brings more IT capability in-house. This role will focus on maintaining a secure, scalable network environment across multiple sites, with a strong emphasis … Cisco Meraki and Microsoft technologies. Key Responsibilities Manage and support Cisco Meraki networking infrastructure (switching, wireless and security) Maintain and enhance network security, including firewalls, VPNs and monitoring Support and optimise the Microsoft environment (M365/Azure) Act as a senior escalation point for complex infrastructure issues ...

Network Security Engineer

Hiring Organisation
DGH Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700 per day
Network Security Engineer (Palo Alto) **Inside IR35** Initial 6 month contract London - 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 Network Security Engineer to join the team … active servers within the firewall (Palo Alto) and ensure specific internet permissions/restrictions are applied correctly (amongst other things within their network environment). Required Skills/Experience: - Extensive experience of working within enterprise, multi site network environments (global preferred) - Extensive experience with Cisco networking environments (Catalyst ...

Azure Network Security Architect

Hiring Organisation
Vallum Associates
Location
City of London, London, United Kingdom
Title: Azure Network Security Architect Location: Hybrid London Duration: Contract Inside IR35 500GBP/Day Outside IR35 Initially, a 1-month contract will be issued, which is extendable up to 12 months. During the first month, the candidate will be required to work 2 weeks onsite … Services: Azure Virtual Machines, App Services, AKS, Functions, Storage, Monitor Develop, Design and implement VNETs, Subnets, NSGs, Azure Firewall, VPN Gateway, ExpressRoute, SDWAN and network solutions Automation & DevOps -Design and implement support for ARM Templates, Terraform, PowerShell, CI/CD Pipelines Performance & Cost Optimization – Autoscaling, Load Balancing, Reserved Instances ...

Network Security Engineer

Hiring Organisation
DGH Recruitment
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 600 - 700 Daily
Network Security Engineer (Palo Alto) Inside IR35 Initial 6 month contract London - 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 Network Security Engineer to join the team ...

Senior Security Analyst

Hiring Organisation
Arthur
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Senior Security Analyst/Security Engineer London (City) | £80,000–£90,000 | Permanent If 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 ...

Network Engineer

Hiring Organisation
Ncounter Technology Recruitment
Location
City of London, London, United Kingdom
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 ...

DevSecOps Engineer

Hiring Organisation
Space Executive
Location
City of London, London, United Kingdom
working) Salary: up to £90,000 About the Role We’re looking for a proactive DevOps Engineer to help shape the reliability, scalability, and security of a fast-growing, cloud-native platform in the financial services space. You’ll play a key role in automating infrastructure, streamlining CI/… regulated, high-impact platform. What You’ll Do: Infrastructure & Automation: Build and maintain cloud infrastructure, CI/CD pipelines, and automated deployment workflows. Security & Compliance: Implement automated security controls and policies across cloud environments and deployments. Cloud & Kubernetes Expertise: Harden and manage GCP environments and Kubernetes clusters, including ...

Network Engineer

Hiring Organisation
Ashdown Group
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
Cisco Network Engineer - City of London - Large financial services company - Salary up to £75,000 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 ...

Network Infrastructure Manager

Hiring Organisation
Infoplus Technologies UK Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £400 per day
Description: Mandatory Skills: Checkpoint Security Implement & Maintain We are looking for N/w Managers with Managerial experience Job Description Infrastructure Manager (Networks) Role Overview The Infrastructure Manager (Networks) is responsible for ensuring the effective, reliable, and secure delivery of network services across the enterprise. This role drives … operational excellence, leads managed service providers, and ensures alignment between network services, business strategy, and technical direction. The ideal candidate is a seasoned technology professional with extensive infrastructure knowledge, strong vendor management experience, and proven leadership capabilities within high demand environments such as retail. Key Responsibilities Service Ownership & Delivery ...

Identity & Access Management Architect (Entra ID / Azure)

Hiring Organisation
DGH Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
days per week required in the office in London. Overview The role will focus on designing, implementing, and evolving identity, access, and infrastructure security capabilities across hybrid environments. Key Responsibilities - Monitor and evaluate emerging IAM trends (e.g., passwordless authentication, decentralised identity, adaptive access controls). - Lead automation and governance … Kerberos, LDAP). - Embed Zero Trust and least-privilege principles across systems and applications. - Own global firewall architecture and contribute to micro-segmentation and network security strategy. - Enhance privileged access management (PAM), including workflow and monitoring capabilities. - Ensure audit readiness and contribute to compliance frameworks (e.g., ISO standards ...

Presales Engineer / Solutions Engineer - Cisco, Aruba, LAN, Security

Hiring Organisation
InfraView - Specialist Cloud & IT Infrastructure Technology Recruitment
Location
City of London, London, United Kingdom
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 ...

Solution Architect

Hiring Organisation
BVS One
Location
City of London, London, United Kingdom
specialist technology integrator born from the combined strengths of two industry-leading Cisco partners, BVS and Firefly. We focus on complex data center, security, and networking projects where execution quality is paramount. Our organization is structured to be fast, technically accountable, and easy to work with. With deep experience … Cisco ecosystem, we deliver outcome-driven solutions that help clients build AI-ready infrastructure and adopt Zero Trust security models. Role Summary We are seeking an experienced Solution Architect to join our team in London, UK. This is a senior technical role with a hybrid work structure (no regular ...

Lead ServiceNow Architect

Hiring Organisation
Cognizant
Location
City of London, London, United Kingdom
event based patterns. • Ensure integration designs are secure, resilient, scalable, and aligned with enterprise integration standards. • Oversee MID Server architecture, credential management, and network/security considerations. • Ensure performance, availability, and resilience of the ServiceNow platform. Stakeholder & Senior Leadership • Act as a trusted advisor to platform owners, senior ...