51 to 68 of 68 Network Security Jobs in London

Service Desk Team * Set up and configure Local Area Networks (LANs), including hardware deployment and support * Coordinate with third-party MSPs for network and infrastructure management * Manage firewall operations and connectivity with ISPs * Oversee network IP addressing and VPN setups * Support business continuity through proactive incident management * Rapid … deployment of site connectivity solutions, including 4G routers * Monitor network health and performance, ensuring high availability and resilience * Maintain inventory and configuration records for infrastructure and software * Collaborate with the Security Operations Center (SOC) on network security * Support software licensing and upgrades * Support data privacy ...

accountability, and shared success where your work truly matters. Job Description The Team We are the global cybersecurity leader, known for always challenging the security status quo. Our mission is to protect our way of life in the digital age by preventing successful cyberattacks. This has given … privilege of safely enabling tens of thousands of organizations and their customers. Our pioneering Security Operating Platform emboldens their digital transformation with continuous innovation that seizes the latest breakthroughs in security, automation, and analytics. By delivering a true platform and empowering a growing ecosystem of change-makers like ...

Venn GroupPrinciple Security Consultant/Lead Auditor Salary : £ 95,000 - £110,000 negotiable Location : Central London & Cheltenham WFH: Primary Site based Ideal start date: ASAP Also available : 3 month outside IR35 contract Benefits : Strong path to promotion 30 days Holiday Standard pension Electric car scheme Extensive training & courses available … Brief summary Our client is looking for someone to represent them and support culture change and security requirements in the Defence sector. Responsibilities ISO27001 auditor business analysis business requirements capture knowledge of physical, personnel and technical security controls Good at customer relationship management Training delivery Requirements Driven, personable ...

Engineer (Hands-On) — IT Separation/Carve-Out We’re looking for a hands-on Cybersecurity Engineer to build, configure and validate the core security controls needed for a major IT separation/carve-out. This is an implementation-heavy role — you’ll be engineering the security stack … writing policy. Key Responsibilities Deploy and harden controls across Identity, Endpoint, Network, M365/Cloud, and Data Protection Implement/tune Entra ID/AD, MFA & Conditional Access, JML, PAM, EDR/Defender, Intune, vuln scanning/patch baselines Engineer network security: firewalls, segmentation, VPN, ZTNA/ ...

client, a growing enterprise seeking to enhance its IT operations, is looking for an experienced Senior Infrastructure & Security Engineer to take ownership of 3rd-line infrastructure and cybersecurity support. This hands-on role requires deep technical competency, project experience, and a proactive attitude, ensuring stability, security, and efficiency … enterprise IT framework, leveraging Microsoft 365 and Azure (with AWS experience as a nice-to-have). Key Responsibilities Provide 3rd-line infrastructure and security support, ensuring system reliability and cybersecurity best practices. Design and implement cloud-based and on-premise IT solutions, supporting Azure and Microsoft 365 environments. ...

SeniorNetworkSecurityEngineer-WAF 6monthscontract Upto£500perday(InsideIR35) FullyRemote WerelookingforaSeniorNetworkSecurityEngineerwithstrongWAFandcloudsecurityexperiencetojoinourteamona6-monthcontract. Youwilltakeownershipofourwebapplicationsecurityposture,driveimprovementsacrossournetworksecuritystack,andsupportkeyprojectsfocusedoncloud,firewall,andWAFoptimisation. KeyResponsibilities Leadtheconfiguration,tuning,andoptimisationofBarracudaWAFplatforms SupportandenhanceAzurenetworkingcomponentsincludingVNets,NSGs,firewalls,loadbalancers,androuting Workwithnext-generationfirewalls(anymajorvendor)toimprovesecuritycontrols Monitor,investigate,andrespondtosecurityincidentsacrossWAF,firewalls,andcloudnetworking Implementandmaintainsecurenetworkdesignpatternsandbestpractices Collaboratewitharchitecture,cloud ...

skills across Windows Server and Linux (RHEL/Ubuntu). Working knowledge of automation and scripting using PowerShell, Bash, or Ansible. Good understanding of network fundamentals (VLANs, routing, firewalls, VPNs). Experience working in restricted, regulated, or air-gapped environments is advantageous. Strong documentation discipline and familiarity with formal … backup and disaster recovery tools (e.g. Veeam, Commvault). Relevant certifications (AZ-104, RHCSA/RHCE, VMware VCP, or similar). Good understanding of network security concepts, including segmentation, ACLs, and NAC. If this looks like something that could be of interest, please feel free to contact Lewis ...

skills across Windows Server and Linux (RHEL/Ubuntu). Working knowledge of automation and scripting using PowerShell, Bash, or Ansible. Good understanding of network fundamentals (VLANs, routing, firewalls, VPNs). Experience working in restricted, regulated, or air-gapped environments is advantageous. Strong documentation discipline and familiarity with formal … backup and disaster recovery tools (e.g. Veeam, Commvault). Relevant certifications (AZ-104, RHCSA/RHCE, VMware VCP, or similar). Good understanding of network security concepts, including segmentation, ACLs, and NAC. If this looks like something that could be of interest, please feel free to contact Lewis ...

Wintel Systems Administrator - Platform Manager - Must have an active DV Clearance Are you a technical expert with a strong background in Windows systems and network management ? Do you thrive in high-pressure environments , prioritising critical tasks and resolving incidents swiftly? If you're looking for a role where … team, and support global customers in challenging environments, this could be your next move! Your Role: Maintain and support a Windows-based Live Service Network with various hosted applications. Provide 3rd Line technical support , troubleshooting and resolving issues efficiently. Work within configuration and change management policies to ensure smooth ...

Manager, Program Management, Technical Services will lead a regional team (Europe) of Project Managers overseeing customer-facing project and program management efforts in the Network Security technology space. This role focuses on ensuring the successful deployment of Palo Alto Networks solutions, enabling customers to achieve maximum value from ...

Provisioning - RSP) workflows including profile download, enablement, and deletion Perform OTA testing, validation, and troubleshooting across multiple devices and operators Ensure compliance with security, encryption, and key management standards Collaborate with network, security, and platform teams to deliver end-to-end OTA solutions Provide documentation, deployment support … GSMA specifications Experience with eSIM/RSP architecture Knowledge of cryptography , key management, and secure messaging Familiarity with SMPP, SMSC integration , and mobile network environments Programming experience in Java, C/C++, or Python Domain Knowledge Mobile telecom ecosystems and SIM life cycle management SIM personalization, provisioning ...

including Data Loss Prevention (DLP) and Rights Management. Conduct 3rd party risk analysis, controls, audit, and cyber resilience and recovery assessments. Review cloud and network security posture, including mobile data and device protection. Manage policy and procedure lifecycle, including development, testing, review, and compliance audit participation (internal … regulatory frameworks such as ISO, NIS, NIST, TISAX, DORA, NCSC CAF, or IEC62443. Background in GRC consulting or cybersecurity governance. Ability to balance security, compliance, usability, agility, and cost considerations. Experience creating business cases, roadmaps, or strategic recommendations for regulatory compliance. Strong communication skills and the ability to work ...

including Data Loss Prevention (DLP) and Rights Management. Conduct 3rd party risk analysis, controls, audit, and cyber resilience and recovery assessments. Review cloud and network security posture, including mobile data and device protection. Manage policy and procedure lifecycle, including development, testing, review, and compliance audit participation (internal … regulatory frameworks such as ISO, NIS, NIST, TISAX, DORA, NCSC CAF, or IEC62443. Background in GRC consulting or cybersecurity governance. Ability to balance security, compliance, usability, agility, and cost considerations. Experience creating business cases, roadmaps, or strategic recommendations for regulatory compliance. Strong communication skills and the ability to work ...

needs. Required Skills & Experience Proven experience working as a Cloud Engineer or similar role. Strong hands-on experience with Microsoft Azure , including networking and security best practices. Experience supporting AVD, Exchange, sFTP, and SSIS within Azure. Solid experience in Azure SQL database administration . Hands-on experience with Palo … Familiarity with cloud monitoring and alerting tools . Certifications (Preferred) Microsoft Certified: Azure Administrator Associate or Azure Solutions Architect Expert Palo Alto Networks Certified Network Security Engineer (PCNSE) Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy. ...

mentor representatives to success in all aspects of the sales cycle - lead generation, qualification, forecasting, and closing opportunities, while using our channel/partner network Build sales analysis for insight into weekly, monthly and quarterly execution and strategies Attend weekly regional forecast and management calls to provide Inside Sales … Your Experien ce Sales experience and management experience leading a team of senior sales people Central Government Experience Enterprise sales experience required - networking or network security industries strongly preferred Experience with channel and partner sales models Consistently achieved sales goals through your leadership and personal goals Able ...

point for complex 3rd-line infrastructure, cloud, and networking issues. Lead and govern technical delivery across: Azure, Office 365, Windows Server SonicWall firewalls, VPN & security VMware/Hyper-V 3CX VoIP & supporting network infrastructure Own patching, maintenance standards, security alignment, and DR strategies. Ensure high-quality documentation … term progression within the technical team. Project Delivery Lead and deliver internal and client-focused technical projects including: Cloud migrations Infrastructure upgrades VoIP deployments Network/security improvements Define scope, risks, timelines, and outcomes, ensuring delivery within agreed parameters. Work cross-functionally with leadership, service delivery, and commercial ...

point for complex 3rd-line infrastructure, cloud, and networking issues. Lead and govern technical delivery across: Azure, Office 365, Windows Server SonicWall firewalls, VPN & security VMware/Hyper-V 3CX VoIP & supporting network infrastructure Own patching, maintenance standards, security alignment, and DR strategies. Ensure high-quality documentation … term progression within the technical team. Project Delivery Lead and deliver internal and client-focused technical projects including: Cloud migrations Infrastructure upgrades VoIP deployments Network/security improvements Define scope, risks, timelines, and outcomes, ensuring delivery within agreed parameters. Work cross-functionally with leadership, service delivery, and commercial ...

experienced Infrastructure & Networks Analyst to manage and enhance our IT infrastructure across multiple sites. You’ll take ownership of day-to-day network operations (LAN, WAN, Wi-Fi, Firewalls) while working closely with external partners to ensure a secure, stable, and high-performing environment. Key Responsibilities Manage and maintain … full infrastructure estate, ensuring systems are patched, secure, and aligned with company standards. Support and optimise our network infrastructure, including DNS, DHCP, load balancing, MPLS, VPLS, OSPF, LACP, and firewall technologies. Provide 2nd/3rd-line support for Microsoft technologies (Azure, AD, Group Policy, DNS/DHCP, PowerShell), VMware ...