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 ...

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 ...

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 ...

able to interact and collaborate in person. About Engineering at Engine by Starling - https://enginebystarling.com/careers/engineering/As a Security Engineer at Engine, you'll be working on helping to keep our infrastructure secure and compliant and our staff safe and productive. … working on projects covering identity and access management, cloud and network security, vulnerability management, security monitoring, security hardening, compliance reviews, and more. It's a very varied role with lots of close interaction with the infrastructure, security engineering, cross-cutting and compliance teams. ...

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 ...

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 ...

Summary We are seeking a Senior Security Engineer (Infrastructure) to help strengthen and mature infrastructure security capabilities across cloud and on-prem environments. This is a technical role focused on improving visibility, resilience and security maturity across the organisation. The successful candidate will work closely with … Infrastructure & Network Operations), Corporate IT and Platform Engineering teams to strengthen network and platform security, implement scalable controls and support modern security practices across high-availability environments. The role requires a technical understanding across networking, cloud, edge security, infrastructure hardening and operational security tooling. ...

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 ...

Cyber Security Controls Tester Location: Fully Remote Contract Length: 6 Months Day Rate: Circa £550 per day (Outside IR35) Security Clearance: Active SC Clearance required (must be current and verifiable) About the Role An established MSSP is seeking an experienced Cyber Security Controls Tester to support … large-scale security assurance programme. This is an excellent opportunity for a security professional with a strong controls testing, audit, risk, or assurance background to assess the effectiveness of security controls across complex environments. Working closely with security architects, risk teams, and business stakeholders, you will ...

operating at massive levels of scale. Businesses, from start-ups to enterprises, run their operations and applications on AWS' multi-tenant infrastructure About Amazon Security Diverse Experiences Amazon Security values diverse experiences. Even if you do not meet all of the preferred qualifications and skills listed … career is just starting, hasn't followed a traditional path, or includes alternative experiences, don't let it stop you from applying. Why Amazon Security? At Amazon, security is central to maintaining customer trust and delivering delightful customer experiences. Our organization is responsible for creating and maintaining ...

Amazon is a fast-growing, multi-billion dollar business that spans across desktop, mobile and connected devices; encompasses ads on Amazon and a vast network of hundreds of thousands of third party publishers; and extends worldwide. Traffic Quality, within Amazon Advertising, builds technology to detect invalid traffic … ensure that Advertiser spend worldwide is directed towards human audiences and protected from ad fraud. As the Security engineering team within Traffic Quality, we research programmatic advertising risk landscapes to build an understanding of existing and emergent threats. We build specialized techniques to detect and mitigate these threats, contributing ...

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 ...

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 ...

ideas into bold, industry-changing realities. For our business, for clients, and for you The Role Apex is looking for an experienced Enterprise Security Architect to join our growing Security Architecture team. This role is pivotal in designing and guiding the implementation of secure technology solutions across … organization. You will help build scalable, resilient, and secure systems that support Apex’s business objectives and regulatory commitments. Key Responsibilities Serve as the security design authority for assigned projects, initiatives, or architectural domains. Translate security policies and standards into actionable design controls and implementation guidance. Evaluate emerging ...

Senior Network Engineer - London - c£75,000 plus bonus and benefits and On-call Radius is seeking a Senior Network Engineer for a global organisation based in London. 35% Project and design work and 65% BAU Be able to produce basic Network designs Responsibilities Support all internal … European offices, reporting to the Head of Networks. Work with and provide cover for the Customer Networks and Product Development Manager. Contribute to IT network project delivery, including design, build and stakeholder communication. Maintain and configure all routers, switches, and related network equipment. Deliver and support customer connections ...

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 ...

/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 ...