25 of 25 Network Security Jobs in the City of London

Network Security Architect - FortiGate, Palo Alto, Zero Trust

Hiring Organisation
Hays
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £850.0 per day + Up to £850 per day InsideIR35
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 ...

Network Security Architect - Firewalls, DNS, Onpremise, Cloud

Hiring Organisation
Tria
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 700 - 750 Daily
Network Security Architect Location: London (3 Days Onsite/2 Days Remote) Contract Length: 6+ Months Rate: 750 per day IR35 Status: Inside IR35 We are seeking an experienced Network Security Architect to join a high-profile organisation based in London on an initial 6-month … contract. This is an exciting opportunity to play a key role in designing, implementing, and enhancing secure network infrastructure across both on-premise and cloud environments. You will be responsible for defining network security architecture, driving best practice, and ensuring the resilience, scalability, and security ...

Security Tester

Location
City Of London, England, United Kingdom
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 ...

Senior Cloud Security Engineer (GCP) - Engine by Starling

Location
City Of London, England, United Kingdom
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. ...

Network Support Engineer - ACI and Firewalls

Hiring Organisation
Networking People (UK) Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500 per day
Contract: Network Engineer - ACI & Firewall Location: [City of London 2-3 days a week/Hybrid] Start Date: ASAP (on completion of background checks) Duration: 3 months extendable Rate: £450-500 a day Reference: 20800 We're looking for an experienced Network Security Engineer to join … primarily a BAU operations and troubleshooting role , rather than a project or deployment-focused position. You'll play a key role in resolving network and security incidents, troubleshooting complex issues across a mixed technology stack. The Role You'll be responsible for: Providing 3rd-line network ...

Cyber Security Manager

Hiring Organisation
Searchability NS&D
Location
City of London, London, United Kingdom
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 ...

Network Security Engineer On Site

Location
City Of London, England, United Kingdom
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 ...

Security Architect

Hiring Organisation
Searchability NS&D
Location
City of London, London, United Kingdom
Security Architect - Manchester or London, UK Up to £120,000 Depending on Experience 2-3 days onsite hybrid working Active SC or DV clearance required ABOUT THE CLIENT Our client is a well-established consultancy delivering complex Technology and Cyber Security programmes into the Defence and Security … deep technical expertise with a collaborative, people focused culture. Due to continued growth across secure government projects, they are looking to appoint an experienced Security Architect to join their expanding team. THE BENEFITS Clear progression pathways and structured development Funded certifications and professional training Exposure to high profile national ...

Cyber Defence Network Engineer

Location
City Of London, England, United Kingdom
potential. And with that comes the opportunity to help redefine what our industry looks like, and what you want from your career. Job Description: Network Engineer, Cyber Defence Centre Alternatively, Grant Thornton At Grant Thornton we do things differently - looking to the future, driving ambitious growth and pioneering positive … industry looks like, and what you want from your career. About us The Grant Thornton Cyber Defence Centre is an award-winning* managed security services provider operating at the forefront of cyber security, using industry-leading technologies to protect and support our clients. Alongside our SOC capability ...

Network Operations Engineer Financial Trading

Hiring Organisation
Stream Search Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
Network Operations Engineer Financial Trading London | City Financial | Hybrid WFH/Office £85K + Package & Bonus Leading financial exchange is looking for a hands-on Network Operations Engineer to support a low-latency trading network across on-premise and cloud environments. Technology TCP/IP, Routing, Switching … RSTP OSPF/BGP Firewalls & Fortinet IPSEC VPNs Arista EOS AWS Networking Multicast/PIM/PTP Wireshark/TCPdump/Syslog SolarWinds/Network Monitoring Ansible/Python The Role Monitor and support live network, security and trading infrastructure Troubleshoot complex network issues using logs ...

Cyber Security Engineer

Location
City Of London, England, United Kingdom
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 (Assurance)

Location
City Of London, England, United Kingdom
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 ...

Security Engineer II, Traffic Quality, Traffic Quality

Location
City Of London, England, United Kingdom
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 ...

Enterprise Security Architect

Location
City Of London, England, United Kingdom
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

Location
City Of London, England, United Kingdom
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 ...

Network Field Engineer

Hiring Organisation
Roc Technologies
Location
City of London, London, United Kingdom
Employment Type
Permanent
Network Field Engineer Location: South East/London (Field Based) We are looking for a Network Field Engineer with Juniper networking experience to join a high-profile public sector programme delivering a large-scale network transformation across London and the South East. Working as part … site implementation team, you will play a key role in deploying and commissioning Local Area Network (LAN) infrastructure across 102 customer locations spanning over 67 miles. Reporting to the Senior Network Engineer, you will be responsible for installing, configuring, testing and troubleshooting network infrastructure to ensure successful ...

Senior Network Security Engineer - Hybrid (London)

Location
City Of London, England, United Kingdom
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 ...

Cyber Security Analyst

Hiring Organisation
Digital Waffle
Location
City of London, London, United Kingdom
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 ...

Senior Network Security Engineer - Hybrid (London)

Location
City Of London, England, United Kingdom
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 ...

Network Operation Support L2/L3

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
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/ ...

Security Engineer

Location
City Of London, England, United Kingdom
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 ...

Mandarin Speaking IT Support Analyst

Hiring Organisation
ELP Consult
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£40,000
Purpose This job is responsible for pro viding IT internal support, including the installation, configuration, maintenance and support of network, services, computing, cyber and information security policies and controls, communication equipment and systems, providing technical advice and support to end users. Main Duties Technical Support Provide general … networking components and business applications. Make minor repairs as necessary but will refer major hardware problems to service personnel for correction. Managing telephone, door security systems, CCTV system, and video conference system (with supplier when necessary). Maintain basic IT system and other business system (liaison with supplier when ...

Senior Network Reliability Engineer

Location
City Of London, England, United Kingdom
Senior Network Reliability EngineerPermanent PositionHybrid Role from our Wimbledon Office with On Call WorkDomestic & General is growing fast across 12 countries, protecting the appliances that keep households running and cutting waste by extending product life. Recognised by Great Place to Work and the Inclusive Employers Standard, we’re building … modern, technology lead business and we're looking for a Senior Network Reliability Engineer to drive the performance, reliability and security of our hybrid, enterprise network estate.About the RoleThis is a hands-on senior engineering position with responsibility for the performance, reliability and security ...

Senior Cisco Network Security Engineer - High Availability

Location
City Of London, England, United Kingdom
Gujral is seeking a Senior Network Engineer with a strong security background focused on Cisco implementations in the City of London. The role combines BAU support with design of scalable, secure networking solutions across data centre and branch environments. The candidate will diagnose issues, remediate BAU events ...

Network Support Engineer - ACI and Firewalls

Hiring Organisation
Networking People (UK) Limited
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 450 - 500 Daily
Contract: Network Engineer - ACI & Firewall Location: City of London 2-3 days a week/Hybrid Start Date: ASAP (on completion of background checks) Duration: 3 months extendable Rate: £450-500 a day Reference: 20800 We're looking for an experienced Network Security Engineer to join ...