51 to 75 of 458 Firewall Jobs in London

Lead Network Engineer

Hiring Organisation
Kroll
Location
London, UK
Employment Type
Full-time
Senior Lead Network EngineerThe Senior Lead Network Engineer will serve as a senior technical authority within Kroll's global network function, designing, implementing, supporting, and optimising secure, resilient, and scalable network services across on-premises ...

Senior Network Specialist with Security and Cisco – City London

Location
City Of London, England, United Kingdom
Main Aspects of the role: Work within Infrastructure team in supporting and delivering all aspect of BAU and support services Design, build and implement firewall solutions from perimeter to DMZ roles Support IPS deployment for European branches Develop, maintain and deliver global standards to all networking devices Remediate Penetration Test ...

Cyber Security Consultant

Location
Greater London, England, United Kingdom
required Ability to manage your own workload across multiple customer environments Technical experience Windows Linux Active Directory TCP/IP and DNS Switching and firewall technologies Hyper-V and VMware OWASP Top 10 Vulnerability management Qualys, Nessus or similar Desirable: Cyber Essentials/Cyber Essentials Plus Assessor certification, a relevant ...

Security Engineer

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent
premises and hybrid environments Working with engineering and security teams to embed security best practice Automating security tooling and SIEM log ingestion/routing Firewall and network security management Developing and maintaining security policies, standards and procedures Conducting infrastructure security assessments using tools such as CIS Benchmarks Supporting incident detection ...

Infrastructure Architect with IAM experience

Location
Greater London, England, United Kingdom
Required Skills and Experience Strong technical knowledge including Microsoft technologies, Red Hat Linux, datacentre and cloud, enterprise networking: WAN/LAN/WLAN, routing, firewall, ID/IP/IPS, WAN optimization, proxy, VPN services, load balancing, and IT security. Experience designing, documenting, integrating, and managing complex infrastructure solutions across ...

Infrastructure Architect with IAM experience

Location
Greater London, England, United Kingdom
best practices. RequiredSkills and Experience Strongtechnical knowledge including Microsoft technologies, Red Hat Linux, datacentre and cloud, enterprise networking: WAN/LAN/WLAN, routing, firewall,ID/IP/IPS, WAN optimization, proxy, VPN services, load balancing, and ITsecurity. Experience designing, documenting, integrating, and managing complexinfrastructure solutions across on-premises ...

IdAM Engineer

Hiring Organisation
Guidant Global
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £550 per day
/Certificate services Strong scripting capability, particularly with PowerShell , including automation development Experience administering DNS and DHCP services Good understanding of network protocols and firewall technologies Knowledge of system security principles and integration technologies Experience supporting disaster recovery planning and testing Familiarity with Microsoft Identity Manager (MIM)/Forefront Identity ...

Overseas Contractor

Hiring Organisation
LTM
Location
London, UK
Employment Type
Full-time
HashiCorp Vault Azure Key VaultoDefine and validate required rolespermissions for discovery and classification across systems DBs file systems cloud storage SaaSNetwork EnablementoRequest and validate firewall rules and security group changes document portsprotocols and network paths for discovery jobsoWork with network and platform teams to ensure connectivity adheres to segmentation zero ...

M365 & Security Infrastructure Administrator

Hiring Organisation
ALFA TECHNOLOGY RECRUITMENT LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Android, maintain compliance policies, set up Windows Autopilot, macOS Automated Device Enrollment and Apple Business Manager, and harden endpoints with BitLocker, FileVault, Firewall and ASR rules. Platform hardening: maintain security baselines across Exchange Online, SharePoint, OneDrive, Teams, Viva and Copilot, secure mail flow and OME, audit SPF, DKIM and DMARC ...

Infrastructure Systems & Cloud Manager

Location
Greater London, England, United Kingdom
premise data centers Lead and mentor teams of engineers, often in a hybrid or remote working environment Ensure adherence to security standards (patching, firewall management) and data privacy regulations such as GDPR Drive infrastructure automation and scalability using tools like Terraform Develop and execute Business Continuity and Disaster Recovery ...

IT Technical Manager

Hiring Organisation
Euro Car Parks
Location
Central London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
strong all-rounder with broad technical skills across multiple disciplines Expertise in Microsoft Windows Architecture (Cloud, Server, and Client) and network and firewall technology Good understanding of network technologies, with experience managing and operating FortiGate firewalls Proven experience with Active Directory/Azure AD, including patch and group policy management ...

Network Ops Engineer

Location
Greater London, England, United Kingdom
task and see it through to completion. Set yourself apart ITIL qualification desirable. Full clean driving license is preferable. Palo Alto experience Checkpoint experience Firewall Orchestration #J-18808-Ljbffr ...

Cyber Infrastructure Engineer, Professional Services

Location
Greater London, England, United Kingdom
into various environments (including cloud, email, and OT) as well as experience with Darktrace deployment options, integrations, and response enablement and tuning (custom routes, firewall integrations, email) although this is not a requirement for the role. Darktrace is an Equal Opportunity Employer. We consider all qualified applicants for employment without ...

Cyber Security Engineer

Hiring Organisation
Accenture
Location
London, UK
Employment Type
Full-time
data. Partnering with other engineering and security teams to embed security best practices Automation to support security tooling like SIEM tooling log ingestion Firewall and network management within hybrid cloud and on-premises environments Develop and maintain security policies, standards and procedures Conduct security assessments in the form of infrastructure ...

Principal Network Engineer

Location
Greater London, England, United Kingdom
workflows and modern Infrastructure-as-Code and CI/CD tooling such as Terraform, GitLab CI, or GitHub Actions. Deep experience designing and engineering firewall infrastructure using platforms such as Juniper SRX and/or Palo Alto. Experience designing telemetry and observability solutions for high-throughput, performance-sensitive environments. Proven ...

Staff Systems Administrator (R5995)

Location
Greater London, England, United Kingdom
explicit separation of systems, identities, data, administration, suppliers, and access from other corporate environments where required. Implement and maintain approved trust boundaries, network segmentation, firewall policies, secure remote access, administrative tiers, and controlled cross-entity connectivity. Ensure data, devices, accounts, cloud resources, and third-party access remain within authorized entity … based prioritization, remediation timelines, exception documentation, validation, and status reporting. Administer and validate endpoint protections such as full-disk encryption, EDR/XDR, host firewall, secure boot, application controls, device compliance, removable-media controls, and least-privilege configurations. Harden identity and administrative access through role-based access control, multifactor authentication ...

Senior Network Engineer

Location
Greater London, England, United Kingdom
About the Role The National Physical Laboratory is the UK's leading centre for measurement science, engineering, and technology. We develop national measurement standards, support scientific and commercial innovation, and collaborate with industries to ensure ...

Network & Infrastructure Engineer

Location
Greater London, England, United Kingdom
Purpose To ensure the robust operation and evolution of 7IM’s network and IT infrastructure across both on-premises and cloud (Microsoft Azure) environments. The Network & Infrastructure Engineer is responsible for maintaining secure and reliable ...

Cyber Security Engineer

Hiring Organisation
Anson Mccade
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
teams to embed security best practices throughout technology environments. Develop automation to improve security operations, including SIEM log ingestion, routing and security tooling. Support firewall and network security management across cloud, hybrid and on-premises environments. Develop, maintain and enhance security policies, standards and procedures. Conduct infrastructure security assessments using ...

Senior Cloud Engineer

Location
Wimbledon, England, United Kingdom
technical and commercial requirements. Key Responsibilities Provide senior‐level support across client cloud, infrastructure and security environments. Act as an escalation point for complex firewall, networking and security issues. Investigate security breaches and perform root cause analysis. Configure, manage and update firewalls and routers. Create and manage Group Policies (GPOs ...

IT Operations Engineer (2nd Line)

Location
Greater London, England, United Kingdom
problem‐solver who thrives in a fast‐paced environment and is comfortable owning issues end‐to‐end, from Google Workspace to a firewall policy change. Responsibilities You will manage the applications, workspaces and hardware that our team relies on every day and will work closely with the wider ...

Senior Network Engineer - Low latency trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
management, file, process, network, and kernel management. Ability to deploy and operate monitoring frameworks such as Cacti, Zabbix, Nagios, Prometheus, or Tick stack. Strong firewall experience (Checkpoint, Fortigate, Palo Alto, etc.).Scripting Python/Go/similarWillingness to participate in a rotating on-call schedule, including weekends. This role would ...

GreyMatter Specialist

Location
Harrow, England, United Kingdom
experience (bash, PowerShell, python) Multiple OS experience (mac, windows) Knowledge of various security methodologies and processes, and technical security solutions (SIEM, IDS/IPS, Firewall Solutions, Offensive Security tools) #J-18808-Ljbffr ...

Solution Architect, Cloud

Location
Greater London, England, United Kingdom
strategic prospects. You’ll guide them through the design, deployment, and optimisation of Check Point’s virtualised cloud firewalls, SD-WAN security, Web Application Firewall (WAF), and DDoS protection technologies across multi-cloud and hybrid environments. This is a hands‐on, customer-facing technical leadership role that blends deep cloud ...

PRINCIPAL SECURITY ENGINEER - UP TO £900 (OUTSIDE IR35) CONTRACT

Hiring Organisation
Secure Recruitment Ltd
Location
North London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £900 per day
Solutions Lead Complex Security Engineering Initiatives & Technical Oversight & Assurance from Initial Requirements & Architecture through Design, Testing, Implementation & Transition into Operational Service. Imperva Web Application Firewall -Lead Engineering, Implementation & Development of theImperva WAF Estate Define WAF Architecture, Configuration Standards, Security Policies & Deployment Patterns. Establish Controlled Processes for Policy Changes, Exceptions, Testing ...