1 to 25 of 224 Permanent 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. ...

NETWORK - Switching, Routing, WAP, LB, GSLB

Hiring Organisation
Zensar Technologies
Location
London, UK
Employment Type
Full-time
looking for an experienced Network Security & Infrastructure Architect to lead enterprise network transformation, security hardening, and infrastructure modernization initiatives. The successful candidate will be responsible for assessing, designing, and implementing secure, scalable, and resilient network solutions across enterprise, data center, hosted, and edge environments. … sexual orientation, gender identity, disability, marital status, family medical leave status, or protected veteran status. Technical Skills & Experience: Strong experience in enterprise networking, network security, and infrastructure architecture. Hands-on expertise with Cisco networking technologies, including routing, switching, and Software Defined Access (SDA).Proven experience with firewall platforms ...

Network Engineer (Azure)

Hiring Organisation
Methods Consulting
Location
London, UK
Employment Type
Full-time
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. RequirementsThe Azure Network Engineer carries out the following activities:1. Azure Network Design & Implementation· Design Azure networking solutions that align to customer cloud strategies ...

Network Security Specialist

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Network Security Specialist – Quantitative Trading4 days in officeQuant 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. The 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, whilst also pushing standardisation through ...

Network Security Specialist - Quantitative Trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Network Security Specialist – Quantitative Trading120,000-160,000Quant 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. The 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, whilst also pushing standardisation through ...

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 Consultant

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: £600-£650pd Travel … days a 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 ...

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 ...

Security Architect (Cloud Security)

Hiring Organisation
Matchtech
Location
London, UK
Employment Type
Full-time
dayLondon, England Contract Security Architect (Cloud Security)594 per day (Umbrella) | Inside IR35 ð Remote with occasional client site visits ð Active SC Clearance Required ð Contract until March 2027Security Architect | Cloud Security | Government & Enterprise ProgrammesWe are seeking an experienced Security Architect to support the delivery … 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 ...

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 ...

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 ...

Sr. Delivery Consultant - Security, Global ProServe Security

Hiring Organisation
AmazonWebServices
Location
London, UK
Employment Type
Full-time
Amazon Web Services Professional Services (ProServe) team is seeking a hands-on, security-focused Delivery Consultant to join our team. You will design, build, and implement security solutions in real customer environments — writing infrastructure as code, engineering detective and preventive controls, and architecting security into workloads from … ground up. You'll work at the intersection of cloud architecture and security engineering, helping customers embed security as a foundational capability rather than an afterthought. The emphasis in this role is on engineering automated, repeatable security controls that scale across complex environments. You'll partner with ...

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, you are 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, you are 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 ...

Network & Security Lead | Barts Health NHS Trust

Location
Greater London, England, United Kingdom
Network & Security Lead | Barts Health NHS Trust Responsible for the Trust’s Network and Security Governance and support function (planning, designing, configuration and deployment management, maintenance, 2nd line support), technologies, and processes for those used in 1st and 2nd line support to ensure availability and consistency … user. Providing input to strategic direction of Network & Security technology and oversee the network managed service. Have extensive CISCO SDA support and configuration experience. Have in depth knowledge of Azure support and configuration. Responsible for implementing and maintaining effective technical solutions, in line with ITIL standards ...

Engineer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£750.00 - £850.00 per day
Working with a global financial services organisation who are looking for a Network Security Engineer to help deliver a high-profile project. The Senior Network Security Engineering Lead oversees the design, operation, and ongoing enhancement of enterprise network security capabilities across data centre, campus …/week in office Duration - Initially 12 months Rate - £750-£850/day Inside IR35 via Umbrella Skills and Experience Required Strong understanding of network security principles, including security boundaries, network segmentation, micro-segmentation, and Zero Trust architectures. Extensive hands-on experience designing, implementing, and managing ...

Presales Manager, Domain Consulting - Prisma Browser (EMEA)

Hiring Organisation
Palo Alto Networks
Location
London, UK
Employment Type
Full-time
Manager, you are the technical leader for your Domain Consultant team focusing on Prisma Browser. Your team provides technical expertise and guidance in customers' network security and zero trust journey. You will work closely with the Solutions Consultant Managers and their District Sales Manager counterparts to build relationships … role in defining technical solutions that secure a customer's key business imperatives and will evangelize our industry leadership in on-prem, cloud, and security services that establish Palo Alto Networks as a customer's cybersecurity partner of choice. You will join a new and exciting business unit with ...

DV Cleared Network Engineer

Hiring Organisation
Salt
Location
London, United Kingdom
Employment Type
Permanent
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 … global defense capabilities. Working as part of a high-performing engineering practice, you will be responsible for designing, building, testing, validating, and maintaining secure network architecture across enterprise and data center environments. Key Responsibilities Network Infrastructure Management: Accountable for system design, build, testing, validation, maintenance, and support across ...

Lead Infrastructure Engineer - Proxy/SSE Network Security

Location
Greater London, England, United Kingdom
infrastructure engineering discipline. Continue to evolve your technical and cross-functional knowledge outside of your aligned domain of expertise. 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 technical … problems. Develops secure high-quality production code, and reviews and debugs code written by others Architect and implementZero Trust Network Access (ZTNA)patterns for user-to-app and user-to-internet access, minimizing implicit trust and reducing lateral movement. Build and operate anIdentity-Aware Proxy (IAP)/policy enforcement ...

Network Engineer

Hiring Organisation
Charles Russell Speechlys
Location
London, UK
Employment Type
Full-time
Reporting directly to the Infrastructure Platforms Manager, the Network Engineer will be Responsible for maintaining the existing LAN/WAN infrastructure as well as working on projects to maintain our LAN/WAN and Office Moves and Changes. Roles and Responsibilities Design, implement, and manage complex network infrastructure … 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. Develop and enforce network ...

Senior/Lead Cloud Security Engineer

Location
Greater London, England, United Kingdom
8.6M new installs and a 2.8M increase in active users. When millions of people trust you with their most personal health data, security isn't a feature — it's a foundation. We are looking for a Cloud Security Engineer to join Velocity , our Internal Platform team. Your mission … exists to eliminate friction. We build and own the foundation everything else runs on: cloud infrastructure, developer tooling, and SRE practices. You will: Embed Security Into the Platform: Bake security, compliance, and best practices into the core stack so they're invisible to developers and impossible to skip. ...