126 to 150 of 387 Firewall Jobs in London

Information Security Analyst II (GRC)

Hiring Organisation
Checkout.com
Location
London, United Kingdom
Salary
£ 80 K
regulatory queries are addressed with accuracy and within agreed SLAs.Support quarterly and annual compliance activities including vulnerability scanning, penetration testing coordination, access reviews, and firewall configuration reviews.Policy, Controls and Regulatory CoverageApply working knowledge of PCI DSS v4.0.1, ISO 27001/27002, SOC 2, DORA, NIST CSF, and other applicable frameworks ...

Lead Infrastructure Engineer

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 120 K
Lead Infrastructure Engineer – Hands-on, Trading TechnologyLondon – Hybridup tp 150,000 + BonusQuant Capital is working with a global market-making firm looking for a Lead Infrastructure Engineer to lead the buildout and evolution of ...

Senior Automation Design Engineer

Location
Greater London, England, United Kingdom
## Senior Automation Design EngineerApplylocations: London, Englandtime type: Full timeposted on: Posted Todayjob requisition id: R24139# **About Vantage Data Centers**Vantage Data Centers powers, cools, protects and connects the technology of the world’s well ...

Construction Project Manager

Hiring Organisation
Trust Systems Ltd
Location
City of London, London, United Kingdom
Construction Project Manager Reporting to: Head of Projects Location: Full Time at Customer Site in London About Trust Systems Trust Systems delivers critical Digital, Network and Cloud solutions that provide scalable and secure infrastructure for ...

Azure Cloud & Infrastructure Engineer

Hiring Organisation
BAE SYSTEMS
Location
London, United Kingdom
Salary
£ 80 K
Location(s): UK, Europe & Africa : UK : London || UK, Europe & Africa : UK : Frimley BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect ...

Senior Infrastructure Engineer – Trading Technology

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 120 K
Senior Infrastructure Engineer – Trading TechnologyLondon – Hybrid120,000-180,000 total compQuant Capital is working with a global market-making firm looking for a senior infrastructure to lead the buildout and evolution of its trading platform ...

Senior Automation Design Engineer, EMEA

Hiring Organisation
Vantage Data Centers
Location
London, United Kingdom
Salary
£ 80 K
About VantageVantage powers, cools, protects and connects the technology of the world’s well-known hyperscalers, cloud providers and large enterprises. Developing and operating across North America, EMEA and Asia Pacific, Vantage has evolved data ...

Senior Network and Security Engineer

Hiring Organisation
CMC Markets
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
CMC Markets is looking for an experienced Senior Network & Security Engineer to join our Technology team. This role plays a key part in designing, building and supporting our global network infrastructure, ensuring high performance, resilience ...

Senior Network Engineer

Hiring Organisation
FINCROFT
Location
London, United Kingdom
Employment Type
Permanent
Salary
£75000 - £80000/annum Bonus + Strong Benefits Package
Senior Network Engineer Location: London (Hybrid) Salary: Up to £80,000 + Strong Benefits Package Type: Permanent Start: ASAP We are recruiting for an experienced Senior Network Engineer to join a leading organisation in a ...

Security Engineer: Web App Pentests & Cloud Defense

Location
City of Westminster, England, United Kingdom
plug on risky features. A strong background in security testing and proactive risk management is essential. The role requires hands-on experience with Linux, firewall management, and Agile DevOps practices, and offers a #J-18808-Ljbffr ...

Senior Software Engineer

Hiring Organisation
Hubbado
Location
Isleworth, England, United Kingdom
clients existing network automation platform. This opportunity will require focus and experience of building APIs, designing backend schemas and tasks for processing firewall rule data. Strong testing skills will be required as part of the development as well as maintaining a high standard for code readability and collaboration. This role ...

Cyber Security Manager

Hiring Organisation
Nexus Jobs
Location
London, United Kingdom
Salary
£ 70 K
certification preferred. Compliance knowledge required in ISO27001, PCI and GDPR. Possibly a certified ethical hackerKnowledge of Security technologies is essential, such as network appliances, firewall administration, AD, IAM, PAM, SIEM, UEBA, AV, IDS/IPS and MDM solutions Understanding of common frameworks, such as ITIL or LEAN is preferredGood exposure ...

Market Data and Trade Systems Analyst

Hiring Organisation
Pontoon
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£539/day
Tracker Suite, Internet-based trading platforms (e.g., BARX, CitiVelocity), and algorithmic trading platforms. Infrastructure & Tools: SCCM, Citrix, remote access tools, and troubleshooting for network, firewall, and connectivity issues. Key Skills & Attributes: Strong knowledge of market data platforms and trading systems. Proven troubleshooting capabilities across applications, infrastructure, and networks. Understanding ...

Market Data and Trade Systems Analyst

Hiring Organisation
Pontoon
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£539.00 per day
Tracker Suite, Internet-based trading platforms (e.g., BARX, CitiVelocity), and algorithmic trading platforms. Infrastructure & Tools: SCCM, Citrix, remote access tools, and troubleshooting for network, firewall, and connectivity issues. Key Skills & Attributes: Strong knowledge of market data platforms and trading systems. Proven troubleshooting capabilities across applications, infrastructure, and networks. Understanding ...

Lead DevOps Engineer

Hiring Organisation
Collinson Group
Location
London, United Kingdom
Salary
£ 80 K
platform.Your ExperienceDeep expertise with AWS at scale: EKS (Automode), Lambda, EC2, RDS/Aurora, multi-region networking (VPC + Endpoints, Transit Gateway, Network Firewall, WAF, API Gateway), security services (IAM, KMS, Secrets Manager, SCPs, Security Hub, GuardDuty) and AI tooling (Bedrock Agentcore).Proven ownership of a production-grade EKS platform ...

IT Systems & Network Administrator

Hiring Organisation
Parkside
Location
Heston, Heston West, Greater London, United Kingdom
Employment Type
Permanent
Salary
£50000 - £80000/annum
operation, maintenance, security and troubleshooting of the organisation’s IT infrastructure. The successful candidate will have strong practical experience across network administration, firewall management and virtualisation , with particular expertise in SonicWall firewalls and VMware ESXi/vSphere . Proven, demonstrable experience in a similar IT systems/network administration role … essential. The Role You will be responsible for: Network Security & Firewall Management Configure, manage and maintain SonicWall firewalls , including security policies, access rules, NAT, VPN and content filtering. Monitor firewall logs and network traffic to identify and respond to potential security threats. Carry out firmware upgrades, configuration backups and security ...

Senior Network Security Engineer On site

Location
Greater London, England, United Kingdom
Analysts and Vendors The role will involve: Creating/modifying device configurations across switching and routing products, Creating/modifying firewall configurations and policies for different vendors (Cisco, Fortinet, Palo Alto, etc) Working knowledge of Fortigate Firewalls, Cisco FTD, Cisco ACI, Cisco Nexus and Catalyst switches, Cisco ISE NAC, Cisco … Cisco CCNP Security (essential) Fortinet Certified Professional - NSE 4/NSE 5 (essential) Implementing Cisco Application Centric Infrastructure (desirable) Palo Alto Networks Next-Generation Firewall Engineer (desirable) Experience with automation tooling - Ansible, Catalyst Centre, etc (desirable) Riverbed Certified Solutions Associate certification (desirable) ITIL Foundation (desirable) The ability to communicate fluently ...

Cyber Response & Recovery Manager (Remediation)

Hiring Organisation
KPMG UK
Location
City of London, London, United Kingdom
remediation activities, prioritising actions based on business risk, threat actor behaviour and incident context. Review and redesign network architecture and security controls, including segmentation, firewall rules, and administrative access pathways, to reduce reinfection risk and improve resilience. Establish and support secure recovery environments and rebuild strategies, including isolated environments, backup … patching and vulnerability remediation, secure system rebuild, backup validation, and restoration of business-critical services. Solid understanding of network architecture and security, including segmentation, firewall design, administrative access paths, and the ability to review and redesign environments to reduce reinfection risk and improve resilience. Experience developing and delivering structured recovery ...

Zero Trust Security Architect - London

Hiring Organisation
Accenture
Location
London, United Kingdom
Salary
£ 100 K
providers (Entra AD, Okta), SIEM/SOAR systems, and endpoint platforms such as CrowdStrike etc.Collaborating with infrastructure teams to migrate legacy VPN, proxy, and firewall solutions to cloud native Zero Trust models.Conducting proof-of-concept evaluations and technical validation sessions.Security Leadership & StrategyDriving the organization’s Zero Trust strategy and security … Technical ExpertiseExtensive experience in cybersecurity architecture or senior engineering roles.Strong hands-on expertise with:Zscaler ZIA, ZPA, ZDX or similarZscaler Client ConnectorApp Connectors, Cloud Firewall, Cloud Sandbox, DLP, CASBDeep understanding of:Zero Trust frameworks (NIST 800-207, SASE, SSE)Identity and access management (Azure AD, Okta, Ping)Modern network design ...

Consulting Engineer (Data Centre)

Location
Greater London, England, United Kingdom
Meet the Team The Customer Experience (CX) team is a group of extraordinary technical professionals dedicated to delivering a best-in-class customer experience. We tackle the toughest business challenges with network-centric solutions that ...

Senior Network Engineer - Low Latency Trading

Hiring Organisation
Hudson River Trading
Location
London, United Kingdom
Salary
£ 80 K
The Networks team designs, builds and maintains all the communications infrastructure that allows our high-capacity, low-latency trading and data research environments to run 24/7. This network spans over 25 countries and ...

Mandarin speaking IT Junior Engineer - Banking

Hiring Organisation
People First
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
To see more Chinese jobs please follow us on WeChat: teamchinapf AND pfteamchina Ref 23518 The Skills You'll Need: Mandarin and English fluent. Solid infrastructure planning and implementation, server room management, virtualization platforms, network ...

Infrastructure Engineer – Fintech / Swift / FIX

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 K
Infrastructure Engineer – Fintech/Swift/FIXQuant Capital is urgently looking for an Infrastructure Engineer to join our high profile client.Our client is a well known financial market data provider and a key provider to ...

Head of Infrastructure – Market making

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 K
Head of Infrastructure – Trading TechnologyLondon – HybridCompetitive + BonusQuant Capital is working with a global market-making firm looking for a Head of Infrastructure to lead the buildout and evolution of its trading platform across cloud ...

Security Architect

Hiring Organisation
The Nippon Telegraph And Telephone Corporation (NTT)
Location
London, United Kingdom
Salary
£ 80 K
Make an impact with NTT DATAJoin a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients ...