1 to 25 of 31 Network Security Jobs in the City of London

Network Security Architect - FortiGate, Palo Alto, Zero Trust The Senior Network Security Architect oversees the design, operation, and ongoing enhancement of enterprise network security capabilities across data centre, campus, WAN, cloud, and hybrid infrastructure environments. Details Location - London Hybrid - 2-3 days/week … office Duration - Initially 12 months Rate - Up to £850 per day InsideIR35 via Umbrella Skills and Experience Required Proven experience as a network security architect in the financial services industry Experience working on end-to-end projects Define, maintain, and lead the network security architecture across ...

Principal Network Security Consultant A Global Financial Services Organisation requires a Contract Principal Network Security Consultant with deep expertise across network security architecture, WAF, F5, firewalls, network segmentation, VPNs and legacy on-prem infrastructure. IR35 Status: Outside Day Rate: Competitive Travel: 2 days … week in Central London Office Duration: Initial 6 months Responsibilities: Lead the refresh of the organisation’s network security architecture and roadmap, providing senior technical direction across a complex, predominantly on-prem environment within a highly regulated banking/CNI setting. Provide deep network security expertise ...

Security Tester, Oracle Cloud Infrastructure – London, UK Up to £1,000 per day, depending on experience 12-month contract engagement London, hybrid working with 4 to 5 days per week onsite Active eDV clearance required ABOUT THE CLIENT Our client is a major technology and consulting organisation delivering … high-profile cloud transformation programme within a secure environment. They are looking for an experienced Security Tester to strengthen security assurance across Oracle Cloud Infrastructure, architecture, networks and access controls. THE BENEFITS Work on a complex, high-profile cloud programme Collaborate with experienced architecture, engineering and security ...

Title: Network & Security Consultant Day Rate: £400-450 per day - Outside IR35/Limited Company Duration: 6 months initially Location: Central London - Fully onsite Start Date: ASAP Role We are assisting a client who require an experienced Cisco Network & Security Consultant to support a network and security infrastructure refresh, covering the deployment of Cisco Secure Firewall technology alongside a Cisco switching migration. This role requires strong technical capability across both network security and enterprise networking, with particular emphasis on Cisco Secure Firewall and advanced BGP. Key Responsibilities Design and deployment ...

hackajob is partnering directly with LexisNexis to hire for this role. Senior Cloud & AI Security Enablement Engineer Enthusiastic about securing cloud platforms and AI-driven solutions in a rapidly evolving technology landscape? Do you enjoy designing security frameworks, enabling secure development practices, and partnering with engineering teams … language questions, surfacing structured, decision-ready insights grounded in trusted data and established metrics. About the role: We are seeking a Senior Cloud & AI Security Enablement Engineer to provide hands-on cloud security engineering capability while also enabling the secure and effective use of AI across Information Security ...

Cyber Security Engineer Housing Association Day Rate - £390-450 Inside IR35 Day Rate: 6-9 months Hybrid - 1 day per week in Twickenham Morgan Hunt is delighted to be partnering with a leading Housing Association to recruit an experienced Cyber Security Engineer on a 6-9 month contract … . This is an excellent opportunity for a hands‐on security professional to join an established cyber security function and play a key role in strengthening the organisation's security capabilities across applications, infrastructure, networks, data and cloud platforms. The Role Working closely with the Cyber Security ...

Cyber Security Manager – London, UK Up to £95,000 Depending on Experience Hybrid working, 2-3 days per week onsite in London Existing Active SC or DV clearance required About The Client Our client is a major organisation delivering cyber security and technology transformation programmes across some … most complex and sensitive environments. They work closely with Defence and Government customers, helping them strengthen security, manage cyber risk and deliver secure transformation. Due to continued growth, they are looking for an experienced Cyber Security Manager to join their team. The Benefits Work on high-impact Defence ...

Reports to: Head of NOC Job purpose: Working as part of a team of experienced Network Security Engineers, including our 24x7 NOC this role will provide dedicated support for the customer. The role, alongside side another Network Security Engineer will, on a day to day basis … report directly to the customer. The role will monitor, manage and support highly secure, complex network environments for our financial services customer, a global bank with offices in Central London. Key interfaces: Internal network and security teams within the Customer, ITC NOC Manager, Service Manager/Account ...

Network Security Architect - FortiGate, Palo Alto, Zero Trust The Senior Network Security Architect oversees the design, operation, and ongoing enhancement of enterprise network security capabilities across data centre, campus, WAN, cloud, and hybrid infrastructure environments. Details Location - London Hybrid - 2-3 days/week ...

Initial 6-month contract Rate: £400 - £500 per day Damia Group is supporting a leading organisation in the delivery of a high-profile Cyber Security programme and is looking for an experienced Senior Threat Modelling Engineer to join the team in London. You will play a key role … identifying and assessing security threats, defining appropriate mitigating controls, and helping to continuously improve the organisation's threat modelling capability. This is a hands-on position combining Threat Modelling, Cyber Security, Cloud Security and Python development , with responsibility for delivering high-quality threat models while also supporting ...

Title: Network & Security Consultant Day Rate: £400-450 per day - Outside IR35/Limited Company Duration: 6 months initially Location: Central London - Fully onsite Start Date: ASAP Role We are assisting a client who require an experienced Cisco Network & Security Consultant to support a network and security infrastructure refresh, covering the deployment of Cisco Secure Firewall technology al click apply for full job details ...

currencies, we enable organisations to streamline international transactions, manage currency risk and access a seamless multi‐currency payment infrastructure. Position Overview The Cyber Security Engineer will play a pivotal role in safeguarding the digital assets, systems, and data of our organisation. The successful candidate will provide technical leadership, strategic … remain secure and compliant in a rapidly evolving threat landscape. This role involves close collaboration with technology, compliance, and business teams to embed robust security practices across the business. Key Responsibilities Develop, implement, and continuously refine the minimum engineering and architectural security standards for all code and continuously ...

Senior Network Engineer with Security and Cisco – City London Our Client urgently requires a Senior Network Engineer with heavy background in Network Security on Cisco and Microsoft. The security and support of the company’s network is paramount. Predominately a support role … roles Support IPS deployment for Europeanbranches Develop, maintain and deliver global standards to all networking devices Remediate Penetration Test results Ensure seamless migration of network estate to newly adopted security framework General Skills Experience working within mission-critical environments Experience in operational deployments Datacentre cabling and racking ...

Senior Network Specialist with Security and Cisco - City London Our Client urgently requires a Senior Network Specialist with heavy background in Network Security on Cisco and Microsoft. The security and support of the company's network is paramount. Predominately a support role … Support IPS deployment for European branches Develop, maintain and deliver global standards to all networking devices Remediate Penetration Test results Ensure seamless migration of network estate to newly adopted security framework General Skills Experience working within mission-critical environments Experience in operational deployments Datacentre cabling and racking ...

driving operational excellence across on-chain monitoring operations, and implementing cutting-edge detection capabilities for smart contract and digital asset security. As a Blockchain Security Operations Vice President in Cybersecurity & Tech Controls, you will contribute significantly to safeguarding the organization's digital assets and infrastructure by proactively detecting, assessing … responding to threats, vulnerabilities, and security incidents. You will regularly collaborate with cross-functional teams to develop a coordinated approach to security, ensuring the integrity, confidentiality, and availability of sensitive data and systems. You will apply advanced analytical, technical, and problem-solving skills to enable operational excellence ...

Lead Network Engineer Core technical skills: Cisco networking, Catalyst, Nexus, ISE, Palo Alto Firewalls, Prisma Access, Azure networking, SD-WAN. Hybrid working: 3 days per week required in the office in London. The role will provide technical leadership for the design, operation, security and continual improvement … clients network infrastructure across office, data centre, cloud and remote access environments. Responsibilities: - Lead the implementation, support and lifecycle management of network services across office, data centre, cloud connectivity, wireless and remote access environments. - Maintain secure, resilient and scalable network services aligned to business requirements, client expectations ...

Senior Network Engineer - Fortinet Department: Network Engineering Employment Type: Permanent - Full Time Location: Hybrid Description Wanstor is an award-winning Managed IT Services provider helping ambitious organisations use technology to achieve better business outcomes — securely, efficiently, and at scale. Established in 2002, we deliver end-to-end technology … services spanning managed IT support, cloud, infrastructure, networking, security, communications, and AI adoption services. This is a brilliant opportunity for a Senior Network Engineer who wants more than a traditional MSP engineering role. You’ll join Wanstor as part of a small, dedicated IT team supporting ...

Network Sales Engineer/Solutions Architect Public Sector £80,000£120,000 + 20% bonus + car allowance + excellent benefits Remote/Home-Based | UK | Regular Customer Travel UK Government & Public Sector | Networking | Technical Presales SC Clearance highly desirable We're looking for an experienced Network Sales … Sector . Your role will include: Leading technical discovery with customers Designing and presenting technical solutions Supporting demos and Proofs of Concept (PoCs) Troubleshooting network and application issues Translating technical challenges into commercial value Supporting RFP/RFI responses Building relationships with senior technical and C-suite stakeholders Working ...

Security Engineer is a member of the Security Engineering team within the Cyber Defence Centre, and reports to the Security Engineering Manager. The purpose of this role is to provide security related technical and functional support for DLG security tooling and services, overseeing the delivery … security services to a high standard, and maintaining the health and effectiveness of controls to ensure we are adequately protected against existing and horizon threats identified by our Threat Intelligence and Operational Security teams Key Accountabilities/Responsibilities Maintaining the overall security integrity of DLG’s environment ...

Secure is seeking a Network Security Engineer to join our 24x7 NOC in a hybrid role based in Central London. You will configure devices, manage firewalls and security policies, and sustain highly secure networks for a major financial services client. Ideal candidates have L2/L3 support ...

Location: London (On-site Shift Pattern) Salary: Up to £70,000 + On-Call Allowance + Benefits Security Clearance: Active SC Clearance required (Must be a British National and eligible to obtain higher levels of UK security clearance) We're working with a leading organisation supporting critical national … security programmes, who are looking to recruit an experienced Security Analys t to join their 24/7 Security Operations Centre (SOC) You'll play a key role in monitoring, detecting and responding to cyber security threats across complex enterprise environments, working with industry-leading technologies ...

/SASE) Hybrid working: 3 days per week required in the office in London. The role will provide technical leadership for the design, operation, security and continual improvement of my clients network infrastructure across office, data centre, cloud and remote access environments. My client are looking … individual that can take ownership of a global network environment (ensuring minimal downtime) as well as providing input into the strategic direction of the network. Responsibilities: - Lead the implementation, support and lifecycle management of network services across office, data centre, cloud connectivity, wireless and remote access environments. - Maintain ...

Secure in London is seeking an experienced Network Security Engineer to join our 24x7 NOC. You will support a globally operating bank, handling configurations, firewall policies, and high-priority incidents while coordinating with internal teams and the customer. Strong English communication and L2/L3 support experience ...

better, be more and ultimately, be more fulfilled. To learn more about how we can supercharge progress for you, visit www.hcltech.com Job Title : Network Consultant Location: London, Uk ( Hybrid mode at client location ) Role Summary: Routing & Switching Design, implement, and troubleshoot complex enterprise networks. Manage and support routing protocols … including: BGP OSPF EIGRP Static Routing Route Redistribution Analyze routing issues and optimize network convergence and performance. Configure and troubleshoot ACLs, route maps, policy-based routing, and QoS. Datacenter Network Operations Support large-scale datacenter environments utilizing: Cisco Nexus 5K/7K/9K Cisco ACI DCNM/ ...

ensuring secure and reliable connectivity for users across multiple organisations. The role will also support wider EUC services including Microsoft Intune, Windows 11, endpoint security, application deployment, device management, and user computing technologies. The engineer will work closely with Network, Security, Infrastructure, and Service Desk teams … connectivity issues. Manage VPN profiles, policies, client settings, and endpoint compliance integration. Investigate and resolve VPN connectivity, performance, and authentication incidents. Work with Network and Security teams to implement secure remote access solutions. Support migration projects involving VPN, ZTNA, Prisma Access, and remote connectivity services. Package, deploy ...