1 to 25 of 232 Network Security Jobs in London

Senior Network Security Specialist

Location
Greater London, England, United Kingdom
Senior Network Security Specialist**Shift Pattern:**Standard 40 Hour Week (United Kingdom)**Scheduled Weekly Hours:**40**Corporate Grade:**D - Assistant Vice President**Reporting Line:**(UK Division) Information Technology**Location:**UK-London**Worker Type:**Permanent**About the London Metal Exchange**The London Metal Exchange (LME) is the world centre … risk, as a physical market of last resort and as the provider of transparent global reference prices.**Overall Purpose of Role**As a Senior Network Security Specialist, you will design, implement and govern the network security controls that protect our modern, high‐performance enterprise network. ...

Operational & Technical Testing Lead-NW

Location
Greater London, England, United Kingdom
What you’ll do Operational & Technical Testing Lead – Networks is responsible for delivering security control testing across Vodafone’s mobile and fixed telecommunications network environments, validating control effectiveness through structured testing approaches and best practices. As an individual contributor, the role requires deep network security expertise … define metrics, measure KPIs and KRIs, track remediation and collaborate with cross‐functional teams to strengthen Vodafone’s network security posture. They are responsible for working with the wider cyber security and network architecture subject matter experts (SME) to ensure they design solutions that balance security ...

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 - FortiGate, Palo Alto, Zero Trust

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£850.00 per day
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 Architect (Cloud Security)

Hiring Organisation
Matchtech Mobility
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £594 per day
Security Architect (Cloud Security) £594 per day (Umbrella) | Inside IR35 Remote with occasional client site visits Active SC Clearance Required Contract until March 2027 Security Architect | Cloud Security | Government & Enterprise Programmes We are seeking an experienced Security Architect to support the delivery of complex cloud … security initiatives across enterprise and government-focused environments. This is an excellent opportunity for a security professional with a strong background in Cloud Security Architecture, Cloud Infrastructure Security, and Cloud Security Assessments to play a key role in securing cloud platforms, driving security best ...

Contract Network Security Engineer - Zscaler - outside IR35

Location
London, United Kingdom
Contract Network Security Engineer - outside IR35 - 6 months Exalto consulting are currently recruiting for a contract Solutions Engineer, this is initially 6 months outside IR35. Essential skills for the role: Proven experience in network security, with a strong understanding of network security fundamentals, encryption … technologies, and secure network design principles. Zscaler Private Access & Internet Access Proficiency in configuring, managing, and troubleshooting firewalls. Cisco, Palo Alto etc,. Experience with intrusion detection/prevention systems, as well as with SIEM tools and security incident response. Excellent problem-solving skills, analytical thinking ...

Network Engineer (Azure)

Location
Greater London, England, United Kingdom
scale of the Alten Group, which acquired Methods in 2022. As part of our continued growth, we are seeking experienced and technically capable Azure Network Engineers to design, build, secure and manage networking solutions across cloud and hybrid environments. This role centres on Microsoft Azure networking services and supports … delivery of secure, resilient and scalable connectivity for enterprise systems, including virtual networks, routing, firewalls, private connectivity, load balancing and hybrid network integration. The Azure Network Engineer carries out the following activities: 1. Azure Network Design & Implementation Design Azure networking solutions that align to customer cloud strategies ...

Senior Specialist Engineer - Networks

Hiring Organisation
UK Health Security Agency
Location
Birmingham, Leeds, Liverpool or London (Canary Wharf), E14 4PU, United Kingdom
Salary
£56185.00 to £70566.00
summary The Senior Specialist Engineer - Networks, is a senior technical role responsible for delivering and maintaining excellence across the network infrastructure estate. The post holder acts as a subject matter expert and network architect, driving the design and evolution of the network environment, providing expert-level technical … leadership during major incidents, and working across multi-disciplinary teams to ensure network services underpin the organisation's operational and scientific mission. Working alongside the Network Manager, the post holder ensures all systems are optimally configured, resilient, secure, and performant. Beyond day-to-day operational responsibilities, the role ...

Forescout NAC Deployment Engineer

Hiring Organisation
MECS Communications Ltd
Location
East London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£500 - £600 per day + Negotiable dependant on experience
Forescout NAC Deployment Engineer Network Access Control | Forescout | Eye Platform suite | 802.1 | RADIUS | Segmentation Hybrid (3/2) | London, Docklands, E14 & Remote | Contract | Inside IR35 Role Network Security Engineer, NAC Engineer, Forescout Engineer, Deployment Engineer Objective Deploy secure enterprise Forescout NAC solutions Key Skills Forescout, Network Access Control, NAC, EyeSight, eyeInspect, eyeControl, eyeExtend, Network Segmentation, 802.1X, RADIUS, MAB, Routing, Switching, Wireless, Firewalls, Ansible, REST API, JSON, XML, Linux, VMware ESXi, Splunk, Enterprise Networking, Zero Trust. Location Hybrid (3/2) | London, Docklands, E14 & Remote Type Temporary, Contract, Full-Time Status Contract for services. Inside ...

Principal Network Security Consultant

Location
Greater London, England, United Kingdom
Principal Network Security Consultant A Global Financial Services Organisation requires a ContractPrincipal 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: £600-£650pd 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 ...

Network Security Lead

Hiring Organisation
La Fosse
Location
City of London, London, United Kingdom
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 ...

Network Security Specialist

Hiring Organisation
Liberty Global
Location
London, UK
Employment Type
Full-time
force for good; for our people, our partners and the planet. JOB PURPOSEYou will assure that our core and global tier-1 network has sound and industry best practice security protection and that the security of these products are monitored. The role will work closely together with … Liberty Global core network architects, engineering and operational and global security teams to identify improvements and drive Network Hygiene security improvements and provide specialized skills in case of investigations. The role includes the ability to translate security findings or deficiencies to security risks ...

Senior Firewall Network Specialist

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Network Security Specialist – Quantitative Trading – 100,000-160,000 + 20,000-35,000Quant Capital is urgently looking for an experienced Network Security Specialist to join one of the most prestigious trading companies globally. This role sits in an experienced London team but with global collaboration. … work is interesting but intense however there will be no long hours in this well-resourced and efficient team. As a Network Security Specialist, you will help maintain the highest level of service and ensure the business's network security is ahead of the business requirements ...

Security Tester

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

Network Security Engineer

Hiring Organisation
DRW
Location
London, UK
Employment Type
Full-time
it. DRW is a place of high expectations, integrity, innovation and a willingness to challenge consensus. We are seeking a Network Security Engineer to join the network security team to ensure that our infrastructure and networks are properly protected. They will design, coordinate and implement security … hybrid compute environment. A successful candidate will have an attention to detail, the ability to understand what impacts their changes have on the network and relevant associated services. What you'll be doing: Collaborate with cross-functional security, technology, and trading teams to design and deploy innovative solutions ...

Cisco Enterprise Wireless Network Engineer

Hiring Organisation
MECS Communications Ltd
Location
East London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £500 per day + Negotiable dependant on experience
Cisco Wireless Network Engineer Cisco ISE, Catalyst 9800, Cisco Wireless, WiFi , Juniper Mist, DNAC, Prime, 802.1X Hybrid (3/2) | London, Docklands, E14 & Remote | Contract | Inside IR35 Role Enterprise Wireless Engineer/Cisco Wireless Engineer/Network Security Engineer/Cisco ISE Engineer Objective Deliver secure enterprise … Cisco WLC 5508, Cisco Access Points, Cisco ISE, 802.1X, MAB, Guest Wireless, Juniper Mist, Cisco DNA Center (DNAC), Cisco Prime, Routing, Switching, Firewalls, Network Security, SSL Certificates, Ansible, Python, REST APIs, Wireless LAN, Wi-Fi. Location Hybrid (3/2) | London, Docklands, E14 & Remote Type Temporary, Contract, Full ...

Cyber Security Consultant

Hiring Organisation
Xcede
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650 per day
Cyber Security Capability Consultant Contract: 6 months initially IR35: Inside IR35 Location: Liverpool Street, London onsite initially, moving to hybrid Start: ASAP Were currently supporting a major global financial services organisation with an exciting Cyber Security capability and controls mapping programme. Were looking for an experienced Cyber Security Consultant/Security Architect/GRC Consultant who can assess the organisations current security landscape, identify and catalogue security technologies, and map capabilities and controls against recognised cybersecurity frameworks. Youll work across a complex enterprise environment, engaging with security, technology and business stakeholders to understand ...

Security Consultant

Hiring Organisation
Anson Mccade
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Security Consultant £60,000 GBP Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent A leading technology and consulting organisation is seeking a Security Consultant to join a growing cybersecurity team delivering complex technology and digital transformation programmes across the UK public sector, healthcare, Defence … Central Government. The role will suit a security professional who enjoys solving complex problems, working directly with clients and applying cybersecurity principles to large-scale technology and transformation programmes. The successful candidate will work alongside security specialists, architects, technologists and client stakeholders to develop secure solutions, manage cyber ...

Network & Security Consultant

Hiring Organisation
Solutions Through Knowledge
Location
London, United Kingdom
Employment Type
Full-Time
Salary
£400.00 - £450.00 per day
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 ...

Network & Security Consultant

Hiring Organisation
STK Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£450 per day - Outside IR35 / Ltd Company
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 ...

Senior Cloud & AI Security Enablement Engineer

Hiring Organisation
Hackajob Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
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 ...

Lead Software Engineer - Proxy/SSE Network Security

Location
London, United Kingdom
hackajob is partnering directly with JPMorganChase to hire for this role. JOB DESCRIPTION Lead Software Engineer - Proxy/SSE Network Security As a Lead Software Engineer at JPMorganChase within the Corporate Sector - Enterprise Technology, youare an integral part of an agile team that works to enhance, build … conducting critical technology solutions across multiple technical areas within various business functions in support of the firm's business objectives. Job responsibilities Executes creative Network security software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down ...

Lead Software Engineer - Proxy/SSE Network Security

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
hackajob is partnering directly with JPMorganChase to hire for this role. JOB DESCRIPTION Lead Software Engineer - Proxy/SSE Network Security As a Lead Software Engineer at JPMorganChase within the Corporate Sector - Enterprise Technology, youare an integral part of an agile team that works to enhance, build … conducting critical technology solutions across multiple technical areas within various business functions in support of the firm's business objectives. Job responsibilities Executes creative Network security software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down ...

Cyber Security Architect & Engineering Lead

Location
Greater London, England, United Kingdom
Cyber Security Architect & Engineering Lead Department: IT Infrastructure Employment Type: Permanent - Full Time Location: City, London Reporting To: Head of Information Security Compensation: £75,000/year Description We are looking for a senior, hands-on Cyber Security Architect & Engineering Lead to help shape and strengthen … future security architecture at Moore Kingston Smith. This is a technical leadership role, sitting within our Information Security team and reporting to the Head of Information Security. You will be responsible for translating security strategy and business requirements into secure designs, practical controls, technical standards and measurable ...

DV Cleared Network Engineer

Location
Greater London, England, United Kingdom
Cleared Network Engineer Location: London (100% On-site) Salary: Up to £100,000 + 10% Bonus Security Clearance: Active DV Clearance required (10+ years UK residency essential) About the Role We are seeking a Network Engineer to join a global security practice delivering mission-critical infrastructure … projects. This role directly supports the safety and resilience of critical national infrastructure and global defense capabilities. Key Responsibilities Network Infrastructure Management: Accountable for system design, build, testing, validation, maintenance, and support across all network components. Technology Implementation: Deploy new network technologies supporting enterprise and remote site ...