18 of 18 Network Security Jobs in the City of London

across London & Manchester environments Working Hours: 9:0017:00, Monday to Friday Engagement Type: Contract Role Overview We are seeking an experienced Hybrid Cloud & Network Security Architect to lead the design and definition of a secure, scalable hybrid cloud edge and DMZ hosting architecture. The role is architecture … outcome-focused, responsible for defining target state designs, security controls, governance alignment, and delivery planning to enable future migration phases. This is a hands-on architecture and design role, not an implementation-only position. Key Objectives & Outcomes Business Objectives (what outcomes are you looking to achieve through this service ...

Responsibilities Design, deploy, and maintain LAN, WAN, WLAN, and VPN infrastructure Monitor network performance and troubleshoot issues to ensure high availability Configure and manage routers, switches, firewalls, and load balancers Implement and maintain network security measures, including firewalls, IDS/IPS, and access controls Perform network upgrades, patches, and capacity planning Document network configurations, procedures, and diagrams Collaborate with systems, security, and cloud teams to support IT initiatives Provide tier 2/3 network support and participate in on-call rotations as required Ensure compliance with company policies and industry best practices ...

Contract Network Security Engineer - Zscaler (ZIA/ZPA) Duration: 6 Months Rate: £575 per day ECS Resource Group are working with a global consultancy on a large-scale infrastructure project and are looking for an experienced Zscaler Engineer to join the team. Role Overview: You'll be responsible … 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 ...

Contract Network Security Engineer - Zscaler (ZIA/ZPA) Duration: 6 Months Rate: £575 per day ECS Resource Group are working with a global consultancy on a large-scale infrastructure project and are looking for an experienced Zscaler Engineer to join the team. Role Overview: You'll be responsible … 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 ...

Contract Network Security Engineer (NAC Specialist) Location: City of London (3–4 days per week on-site) Contract Length: Initial 3 months Rate: £500–£600 per day (Inside IR35) We are working with a leading global IT services provider on a contract engagement supporting a large, highly regulated … financial services organisation in the City of London. The engagement focuses on a Network Access Control (NAC) policy cleanup and remediation programme , aligning access controls to least privilege, zero trust, and vendor best practices . This role requires a senior, hands-on Network Security Engineer with deep ...

Senior Security Engineer Focus: Cloud First/Zero Trust/Azure/Identity Management/Security Principles Salary: £90,000 + 20% Bonus + 20% Pension Location: Central London – Hybrid Join a prestigious, family-run financial organisation embarking on a large-scale digital transformation. With around 500 employees … business while making a significant impact. The organisation has recently completed an enterprise-wide migration from on-premise to Azure Cloud. As Senior Security Engineer, you’ll be the third hire in a growing security team. This is a broad role covering all aspects of Cyber and Information ...

seeking a Cyber Security Analyst to operate as a first-line IT security function, responsible for implementing, operating, and monitoring technical security controls across IT and operational environments. The role is hands-on and delivery-focused, covering vulnerability management, incident response, identity and access controls, security tooling, and technical risk mitigation, while working in alignment with governance and risk requirements. Key Responsibilitie s Security Controls & Architecture Vulnerability & Threat Management Incident Response Identity, Access & Data Security Risk & Compliance Support Security Training and awareness Required Technical Experience: Proven experience in a hands ...

Role : Network Engineer Location : London ,UK Responsibilities: Create complex project plans, perform impact analyses solve/work high impact problems/projects, and provide resolutions to restore DDI services Drive Root Cause Analysis (RCA) post restoration of service Design testing approaches, complex processes, reporting streams, and create automation … repetitive tasks Review requirement documents, define hardware requirements and examine and update processes and procedures as necessary for DDI environment Collaborate with network architects, network security and network operations teams to implement best practices for DDI services. Qualifications: Hands on experience in managing/configuring ...

Robert Half are working with our sister firm Protiviti, to recruit for multiple experienced, hands-on Security IT Auditors to work for a major technology provider. You'll be embedded in small, technical teams to directly execute critical security audits of network and infrastructure systems, focusing … practical, technical evaluation and remediation of real-world risks. Role: Lead and perform end-to-end cyber security audits across diverse network architectures, including both on-premises data centers and public cloud environments. Evaluate technical security controls (such as firewalls, IDS/IPS, security baselines, access ...

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 … hybrid, requiring the role holder to be in the office 1 or 2 days a week. 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 ...

Network Engineer/Designer | London | Azure Networking | Design | Financial Services If you're a Network Engineer with Financial Services experience and strong Azure networking skills, I want to hear from you ASAP Location: London (Two days per week in office) Salary: Up to £82k (DOE) plus bonus … benefitsNo sponsorship is available for this role. This is a hands-on technical role with design authority. You will own Low-Level Designs, drive network automation, and ensure hybrid infrastructure (data centre and cloud) is secure, scalable, and future-ready. You'll work closely with our Infrastructure and Architecture ...

Contract Network Security Engineer - Zscaler (ZIA/ZPA) Duration: 6 Months Rate: £575 per day ECS Resource Group are working with a global consultancy on a large-scale infrastructure project and are looking for an experienced Zscaler Engineer to join the team. Role Overview: You'll be responsible ...

across London & Manchester environments Working Hours: 9:0017:00, Monday to Friday Engagement Type: Contract Role Overview We are seeking an experienced Hybrid Cloud & Network Security Architect to lead the design and definition of a secure, scalable hybrid cloud edge and DMZ hosting architecture click apply for full ...

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 - Guiding team members on network technologies - Driving enhancements to networks - Modernising infrastructure - Level 3 network technical support - Routing/Switching/Firewall implementations - Integration of switches, routers ...

Network Engineer (Cisco ISE/Palo Alto) DGH Recruitment are currently recruiting on behalf of a leading client in the professional services industry who require a Network Engineer to join the firm in London. Key Responsibilities: * Design, implement, and manage complex network infrastructure using Cisco Campus Networking … maintain Palo Alto Prisma Access Firewall policies to ensure secure access to critical applications and data. * Administer and configure FortiGate Firewalls for advanced security measures and threat management. * Monitor network performance, identify issues, and perform necessary troubleshooting to maintain optimal network health. Key Skills: * In-depth knowledge ...

Engineer (Hands-On) — IT Separation/Carve-Out We’re looking for a hands-on Cybersecurity Engineer to build, configure and validate the core security controls needed for a major IT separation/carve-out. This is an implementation-heavy role — you’ll be engineering the security stack … writing policy. Key Responsibilities Deploy and harden controls across Identity, Endpoint, Network, M365/Cloud, and Data Protection Implement/tune Entra ID/AD, MFA & Conditional Access, JML, PAM, EDR/Defender, Intune, vuln scanning/patch baselines Engineer network security: firewalls, segmentation, VPN, ZTNA/ ...

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 ...

point for complex 3rd-line infrastructure, cloud, and networking issues. Lead and govern technical delivery across: Azure, Office 365, Windows Server SonicWall firewalls, VPN & security VMware/Hyper-V 3CX VoIP & supporting network infrastructure Own patching, maintenance standards, security alignment, and DR strategies. Ensure high-quality documentation … term progression within the technical team. Project Delivery Lead and deliver internal and client-focused technical projects including: Cloud migrations Infrastructure upgrades VoIP deployments Network/security improvements Define scope, risks, timelines, and outcomes, ensuring delivery within agreed parameters. Work cross-functionally with leadership, service delivery, and commercial ...