101 to 125 of 384 Firewall Jobs in London

Senior Network Security Architect – F5, WAF & On-Prem

Location
Greater London, England, United Kingdom
network security architecture within a predominantly on-prem, highly regulated banking environment in Central London. You will provide senior technical direction on WAF, segmentation, firewall design, and VPN connectivity, and drive the uplift of F5 technologies while aligning security controls with risk metrics. #J-18808-Ljbffr ...

Network Security Lead

Hiring Organisation
La Fosse
Location
City of London, London, United Kingdom
across a complex, predominantly on-prem environment within a highly regulated banking/CNI setting. Provide deep network security expertise across WAF, network segmentation, firewall architecture and rule sets, VPN connectivity and legacy network infrastructure, acting as a senior consultant rather than a hands-on engineer. Drive the ongoing uplift ...

Principal Network Security Consultant

Location
Greater London, England, United Kingdom
across a complex, predominantly on-prem environment within a highly regulated banking/CNI setting. Provide deep network security expertise across WAF, network segmentation, firewall architecture and rule sets, VPN connectivity and legacy network infrastructure, acting as a senior consultant rather than a hands‐on engineer. Drive the ongoing uplift ...

Cloud Infrastructure Engineer

Hiring Organisation
Arc IT Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 per annum
practice across the Azure estate. Implement monitoring and lead incident response. Experience required: Strong hands-on Azure experience — PaaS, networking (VNETs, NSGs, Application Gateway, Firewall), containerisation and data services. Infrastructure-as-Code experience with Terraform and/or Bicep, plus Azure DevOps pipelines. Experience with M365 administration and AVD. Comfortable ...

Lead Platform Engineer – FIntech

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 K
software house.The Lead Platform Engineer/Tech Ops MUST have:10 years commercial experience within ops/infrastructureLinux and Windows Sys Admin skillsVariety of Firewall exposureIdeally TCP/IPNetworkingExperienced in an outsourced infrastructure or cloud environmentClient management experienceSuccinct CV – tells us a lotIdeally Vendor or Rackspace exposureThe candidate will ideally ...

Cyber Assurance Lead

Hiring Organisation
Rullion Managed Services
Location
City of London, London, Fitzrovia, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £750/day PAYE/ Umbrella DOE
regulatory standards on data protection and privacy. Knowledge across a range of Security technologies: Azure identify management and networking, Windows security controls and firewall technologies. Security Hardening and Testing. Vulnerability Management. Cyber Security Risk Management and Governance in line with Law and Regulations (incl. SNI and export control). Knowledge ...

Senior Software Engineer (Python/Terraform/AWS)

Hiring Organisation
Elsevier
Location
London, United Kingdom
Salary
£ 70 K
within a CI/CD pipeline- Solid Python knowledge- Experience with front-end technologies such as JavaScript and Node- Experience working with Web Application Firewall (WAF) technologies and Cloudflare features- Solid working experience with Git and SQL- Knowledge of Terraform and experience working with Linux- Familiarity with RESTful services, event ...

Senior Software Engineer (Python/Terraform/AWS)

Location
Greater London, England, United Kingdom
within a CI/CD pipeline Solid Python knowledge Experience with front-end technologies such as JavaScript and Node Experience working with Web Application Firewall (WAF) technologies and Cloudflare features Solid working experience with Git and SQL Knowledge of Terraform and experience working with Linux Familiarity with RESTful services, event ...

Group Director, Security Architecture

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 100 K
Architecture review – a central function that delivers a range of security reviews - architecture governance reviews for new build and change projects; network perimeter/firewall reviews to ensure changes are in line with agreed architectures; and third party reviews ensuring our vendor/supply chain portfolio meets our security standards.You ...

Senior Systems Administrator

Hiring Organisation
Verve
Location
London Area, United Kingdom
Create and improve IT documentation and internal knowledge bases Respond to critical incidents and drive root cause analysis and permanent resolution Security & Networking Manage firewall policies and office infrastructure Participate in security improvement initiatives including vulnerability management, access reviews, and compliance efforts (SOX) Monitor infrastructure for threats and anomalies; lead … Mosyle, Kandji, JAMF, or equivalent) for Mac and Windows Solid networking foundation: routing, switching, VLANs, firewalls, DHCP, DNS Hands-on experience managing and troubleshooting firewall and network hardware (Cisco Meraki experience strongly preferred) Scripting or programming proficiency in at least one language (Python, Bash, PowerShell, Go, or similar) Experience with ...

Network Support Team Lead (Microsoft & Infrastructure)

Hiring Organisation
Adecco
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £55,000 per annum
Network Support Team Lead (Microsoft & Infrastructure) Location: Central London (Office/Client Based) Salary: £45,000 - £55,000 + Training & Career Development An established and growing IT Infrastructure and Managed Services Provider is seeking an ...

Network Support Team Lead (Microsoft & Infrastructure)

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£50000 - £55000/annum + perm benefits
Network Support Team Lead (Microsoft & Infrastructure) Location: Central London (Office/Client Based) Salary: £45,000 - £55,000 + Training & Career Development An established and growing IT Infrastructure and Managed Services Provider is seeking an ...

Network Engineer (Zero Trust & Palo Alto)

Hiring Organisation
CACI Network Services
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Network Engineer (Zero Trust & Palo Alto) CACI Network Services Location: Hybrid/UK Type: Permanent CACI Network Services is seeking an experienced Network Engineer with strong expertise in Zero Trust Architecture , Palo Alto Networks , and ...

DevOps Engineer

Location
Greater London, England, United Kingdom
Lead DevOps Engineer Role overview We are looking for a DevOps Engineer who focuses on solving problems and designing practical solutions. You will take ownership of delivery platforms and influence technical direction across teams and ...

Senior Azure Systems Engineer

Hiring Organisation
Rackspace Technology
Location
Bromley, Kent, United Kingdom
Salary
£ 80 K
We are seeking a highly skilled Senior Azure Systems Engineer to be responsible for building, operating, and maintaining enterprise-grade system infrastructure natively on Microsoft Azure, as well as managing complex hybrid-cloud environments. This ...

Enterprise Architect - Cloud

Hiring Organisation
World Wide Technology
Location
London, United Kingdom
Salary
£ 70 K
Job DescriptionCertificationsAWS Certified Solutions Architect – Professional — required, or clearly demonstrated equivalent expert-level skill.Microsoft Certified: Azure Solutions Architect Expert — required, or clearly demonstrated equivalent expert-level skill.Google Professional Cloud Architect — strongly preferred.TOGAF 9/10 ...

Enterprise Services Support Specialist

Hiring Organisation
Global Relay
Location
London, United Kingdom
Salary
£ 45 K
Who we are:For over 25 years, Global Relay has set the standard in enterprise information archiving with industry-leading cloud archiving, surveillance, eDiscovery, and analytics solutions. We securely capture and preserve the communications data ...

DATACOM SME (Data Communication Subject Matter Expert; all genders)

Hiring Organisation
NTT
Location
London, United Kingdom
Salary
£ 80 K
Req ID: 387728Competitive salary | UK and/or other European countries: Fully remote possibleAt NTT DATA, we know that with the right people on board, anything is possible. The quality, integrity, and commitment of our ...

IT Security & Operations Administrator

Hiring Organisation
Venn Group
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£19.00 - £20.00 per hour
An exciting opportunity has arisen for an IT Security & Operations Administrator to join a leading higher education institution on an interim basis. This role will support the day-to-day delivery of IT services across ...

Senior Network Security Architect – Zero Trust

Location
Greater London, England, United Kingdom
expertise in Zero Trust principles and collaborate closely with various teams to ensure robust security across all environments. This role requires extensive knowledge of firewall and proxy security policies, as well as industry certifications, with a significant focus on mentoring and leadership within the team. #J-18808-Ljbffr ...

Azure Solution Architect - up to 90,000 + Bonus + Benefits

Hiring Organisation
Involved Solutions
Location
London, United Kingdom
Salary
£ 80 K
Azure environments Ensure configuration and deployment aligns with enterprise cloud and MDM standards Coordinate with networking and site IT teams to ensure connectivity and firewall readiness Validate edge-to-cloud data flows including payload format, frequency and ingestion design Facilitate Azure subscription access, permissions and resource configuration Own go-live ...

Information Security Engineer

Hiring Organisation
AJ Bell
Location
London, United Kingdom
Salary
£ 80 K
knowledge of security risk management tools and techniquesDeep understanding of security solutions (e.g. SIEM, PAM, IGA, endpoint protection, email/web gateways)Experience with firewall technologies (desirable)Knowledge of cloud security standards and solutions (desirable)Strong understanding of core IT and networking principlesAwareness of the evolving threat landscapeSkills and experienceExperience ...

AI & Automation Engineering, Global Security (Vice President)

Hiring Organisation
Jefferies Financial Group
Location
London, United Kingdom
Salary
£ 80 K
wider security domains, including access review and certification support, entitlement analysis and role mining, privileged session analysis and PAM onboarding, posture finding triage, firewall and segmentation rule rationalisation, configuration drift detection, data classification and DLP event triage, and vulnerability prioritisation and contextualisation. Develop LLM and agent-based workflows integrated with ...

Security Specialist SA, EMEA Security and Compliance Specialist SA

Hiring Organisation
AmazonWebServices
Location
London, United Kingdom
Salary
£ 80 K
customers learn and use AWS services such as Amazon Identity and Access Management (IAM), VPCs, Key Management System, CloudHSM, AWS Organizations, Artifact, Web Application Firewall* Business partner: serve as a key member of the business development and account management team in helping to ensure customer success in building and migrating ...

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 ...