176 to 200 of 437 Firewall Jobs in London

Experience defining namespace isolation, multi‐tenancy, micro‐segmentation and Zero Trust networking patterns for container and VM workloads, including translation of VMware NSX Distributed Firewall policies into OpenShift‐native controls. CNI & Software‐Defined Networking: The ability to assess and justify networking approaches using technologies such as OVN‐Kubernetes, UDN/ ...

enterprise-grade Wi-Fi SD-WAN & SASE for multi-site estate control Resilient primary & backup connectivity UCaaS & collaboration platforms Managed Audio-Visual platforms Managed firewall & security services 24/7 monitoring & support 3. Executive Engagement Build relationships with: CEOs & Founders Property Directors IT & Digital Transformation Leads Operations Directors Articulate ...

network, endpoint, cloud security, cryptography, malware analysis, vulnerability assessment, PAM, anomaly/intrusion detection, incident response, offensive security Leverage key cyber data sources: EDR, firewall logs, proxy logs, vulnerability reports Cross‐Organisational Influence Partner with threat hunters, threat intelligence, vulnerability management and more to translate complex requirements into scalable solutions ...

Engineering Position Description The Security Automation Engineer is a technical resource within ITSD focused on facilitating security control figuration management and changes (such as Firewall policy), with a particular priority placed upon building automation solutions instead of processing change manually wherever possible. This position is critical to the core business ...

Arista 7k series. Aruba Access points and Clearpass NAC. Troubleshooting: IP network packet troubleshooting and analysis. LAN network device troubleshooting. WAN network device troubleshooting. Firewall security troubleshooting. Design and Architecture: WAN/Campus LAN network design and implementation. Firewall DMZ design and implementation. Understanding of different exchange connectivity (e.g. ...

Microsoft Defender for Cloud, including security recommendations, posture management and workload protection. Assist with security controls across Azure services including Key Vault, Azure Firewall, Private Link, Network Security Groups and Azure Policy. Review cloud security configurations and identify misconfigurations, excessive permissions and potential security weaknesses. Support the implementation of security … Cloud and Cloud Security Posture Management. Entra ID security, including Conditional Access, Identity Protection and PIM. Azure security technologies including Key Vault, Azure Firewall and Azure Policy. Vulnerability management and security posture assessment. Incident response and threat hunting. Security automation using PowerShell, Microsoft Graph, Logic Apps or APIs. Network security ...

network change is risk-assessed, documented, tested, approved, communicated, and includes a rollback plan. Keep network diagrams, configuration standards, Internet Protocol (IP) address records, firewall documentation, procedures and support information up to date. Lead the response to major incidents. Provide technical leadership during high-severity network incidents. Coordinate internal teams … develop technical staff. It would be helpful if you have In-depth experience with both Palo Alto and Fortinet firewalls. A Palo Alto firewall certification. In-depth experience with Layer 2 switching and Layer 3 routing. Windows Server and Linux administration experience. Experience with storage platforms, ideally Qumulo, Nimble ...

alerts and emerging threats. Apply Zero Trust principles when implementing or improving endpoint, identity, network and cloud security controls. Review network-device configurations and firewall rule sets using Nipper Studio or comparable security auditing tools. Track vulnerabilities, exceptions and remediation progress through to verified closure. Produce security metrics and dashboards … including Defender for Endpoint Plan 2 and Defender for Office 365 Plan 2. Experience with vulnerability assessment and management tools, preferably Qualys. Experience with firewall and network-security auditing tools, preferably Nipper Studio. Experience supporting security operations, SIEM, threat intelligence or incident investigations. Experience with Microsoft Intune, Entra ID, Azure ...

We are seeking a Network Engineer to support the maintenance, troubleshooting, and day-to-day operation of the organization’s network infrastructure. The primary focus of this role is supporting a Cisco Meraki environment , identifying ...

About Vantage Vantage 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 ...

POSITION DESCRIPTION Senior Systems Engineer Shape the Future of Cybersecurity at Forescout Every day cyberattacks threaten to disrupt hospitals, power grids, financial systems, and the infrastructure we all depend on. At Forescout, we build defenses ...

lead complex deal cycles to deliver growth. The role blends strategic relationship building with hands-on technical sales across switching, routing, wireless, and firewall portfolios. #J-18808-Ljbffr ...

application and protect it from threats. You will conduct penetration testing, secure cloud infrastructure, and drive SOC II control reviews. The role includes firewall management, backlog coordination in Jira, and cross-team security collaboration. Ideal candidates have 3+ years of web pentest experience, Linux expertise, and familiarity with Agile DevOps. ...

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 ...

University accounts, driving growth and long-term success. You’ll be the bridge between our cutting‐edge secure networking solutions (switching, routing, wireless, and firewall) and the unique business goals of your customers. Key Responsibilities Relationship Management: Build and maintain deep, long‐term partnerships with stakeholders and C‐suite executives ...

University accounts, driving growth and long-term success. You'll be the bridge between our cutting-edge secure networking solutions (switching, routing, wireless, and firewall) and the unique business goals of your customers. Key Responsibilities Relationship Management: Build and maintain deep, long-term partnerships with stakeholders and C-suite executives ...

Behaviours Essential Deep 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 ...

rogue scrapers, while simultaneously ensuring seamless access for legitimate, authenticated partners. What You’ll Do Architect the Defense: Define the roadmap for theAgent-Aware Firewall, creating a dynamic system thatidentifies, classifies, and manages non-human traffic in real-time. The Adjudicator: Lead the development of our automated entitlements engine, ensuring ...

Azure Policy and initiatives, Defender for Cloud, secure score and regulatory compliance capabilities. Engineer network security controls including virtual networks, network security groups, Azure Firewall, web application firewall, Private Link and private endpoints, DNS security, DDoS protection and hybrid connectivity controls. Implement Key Vault, encryption, secret and certificate management, secure ...

Expert-level routing and switching: OSPF, BGP, EIGRP (including identification and remediation of misconfigurations) Data centre network design: spine-leaf, three-tier, convergence strategies Firewall architecture: Palo Alto (PA-40 series), Cisco ASA (legacy and migration) WAN/MPLS concepts and managed service architectures (NTT or similar providers) IP address … Expert-level routing and switching: OSPF, BGP, EIGRP (including identification and remediation of misconfigurations) Data centre network design: spine-leaf, three-tier, convergence strategies Firewall architecture: Palo Alto (PA-40 series), Cisco ASA (legacy and migration) WAN/MPLS concepts and managed service architectures (NTT or similar providers) IP address ...

environments Validate connectivity between enterprise, telecom, lab, and cloud environments, including hybrid on-premises-to-AWS network paths Analyze connectivity, latency, routing, DNS, firewall, and access-control issues within cloud-connected test environments Work within CI/CD-driven test and verification environments Use Python, Bash, or similar scripting languages … networking and Layer 2/Layer 3 concepts Hands-on experience with IPv4/IPv6, subnetting, VLANs, routing, DHCP, DNS, NAT, VPNs, and firewall concepts Demonstrated experience performing network performance testing, including throughput, latency, jitter, and packet-loss analysis Strong experience with Wireshark and packet-level troubleshooting Experience building, configuring ...

hands-on role with a live project attached: a migration of the edge switching estate from Cisco to Arista across multiple buildings, with a firewall replacement following close behind. A globally recognised company based in Sunbury-on-Thames is looking for a Network Engineer to join its MIS function. … framework. Your Key Responsibilities Project Delivery: Play a central role in migrating the edge switching estate from Cisco to Arista, and in the firewall replacement programme that follows. Multi-Site Network Operations: Administer and support LAN, WAN and site-to-site connectivity across the UK, Paris and Munich, ensuring consistent ...

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 & Strategy Driving the organization’s Zero Trust … cybersecurity architecture or senior engineering roles. Strong hands-on expertise with: Zscaler ZIA, ZPA, ZDX or similar Zscaler Client Connector App Connectors, Cloud Firewall, Cloud Sandbox, DLP, CASB Deep understanding of: Zero Trust frameworks (NIST 800-207, SASE, SSE) Identity and access management (Azure AD, Okta, Ping) Modern network design ...

Business Unit: Information Technology Industry: No Industry Overview Houlihan Lokey, Inc. (NYSE:HLI) is a leading global investment bank recognized for delivering independent strategic and financial advice to corporations, financial sponsors, and governments. With uniquely ...

The Cyber Security Engineering Privileged Access Management team are looking for an independent, pro-active, and aspiring individual who is committed to making a meaningful contribution, as a Lead Engineer to lead in the design ...