1 to 7 of 7 Permanent Network Security Jobs in the City of London

Overview: Maintain LAN/WAN infrastructure and lead network projects. This solo role may grow into a larger team. Roles and Responsibilities: Design and manage network infrastructure (Cisco 9300 series, Cisco Nexus switches). Configure and maintain Palo Alto Prisma Access firewall policies. Implement and manage VeloCloud SD … WAN solutions. Administer FortiGate Firewalls. Monitor and troubleshoot network performance. Develop and enforce network security policies. Collaborate with IT and security teams. Provide technical support and mentorship. Stay updated on industry trends. Maintain networking processes and engage with new technology investments. Skills and Experience: Relevant Azure … years of experience. HLD/LLD Documentation skills. Strong knowledge of Microsoft Azure. Experience with Cloud, Azure, Microsoft, and iManage. Preferably from a smaller network team. Projects: Move infrastructure to Azure and build out cloud data. Optimize and monitor LAN and network performance. Transition from traditional working methods. more »

against the backdrop of a challenging cyber landscape. My client a global communications company, base in the City of London is looking for dedicated Security Risk and Manager, and your mission will be to fortify the organisation's digital bastions, meticulously identifying potential threats and weaknesses. It would be … highly advantageous for the successful Security, Risk Manager to come from an aviation or Airline background and you will be instrumental in conducting thorough risk assessments and deploying effective security measures. Your role will be integral to the maintenance and enhancement of security protocols, ensuring alignment with … and industry benchmarks. This role is not just a job; it's a chance to be at the forefront of technological innovation in aviation security, where your contributions will be recognised and valued. To be considered for this role you will Have in-depth knowledge of security frameworks more »

Information Security Operations Specialist – Insurance - Information Security Operations Specialist Insurance City, London/Hybrid (2-3 days per week in office) Permanent £68,000 – 92,000 per annum + benefits + bonus Information Security – Specialist – Network Security – Cloud Security - Privileged Access Management - Windows Server … Active Directory - SQL Server A great opportunity has arisen for an Information Security Operations Specialist to join a well-respected London Market Insurer and take responsibility for maintaining and improving their security operations tools and procedures, with a focus on prevention, detection, analysis, and remediation of technical security risk. Reporting to Information Security Architect & SecOps Manager, your responsibilities will be as follows: Leading the analysis, containment and remediation response to threats detected. Helping to build, develop, and manage effective security operations systems to support my client’s Information Security strategy. Responsibility for maintaining, supporting more »

Senior Network Engineer | 12 months FTC | Hybrid | City of London | Up to £90,000 This client operates on a hybrid working model with 2 days a week being onsite in the City of London Our client is looking for a hands-on Senior Network Engineer with good knowledge … of current and upcoming technologies to join the team. Your main responsibilities will be Set up and configure network hardware such as routers, switches, hubs, and related components essential for the role. Inspect, maintain, and if needed, replace network cabling and associated equipment. Monitor and analyze network performance regularly, covering LAN, WAN, and wireless deployments. Identify and resolve performance issues and suggest improvements to meet evolving network needs. Plan and execute improvements, modifications, or replacements of network infrastructure components while adhering to industry standards. Establish service level agreements for connectivity and uptime. Ensure the more »

Network Security Specialist – Quantitative Trading 4 days in office Quant Capital is urgently looking for an experienced Network Security Specialist to join one of the most prestigious trading companies globally. This role sits in an experienced London team but with global collaboration. The work is interesting … but intense however there will be no long hours in this well-resourced and efficient team. As a Network Security Specialist, you will help maintain the highest level of service and ensure the business's network security is ahead of the business requirements, whilst also pushing … standardisation through automation. My client has built numerous distributed systems on an agile, reliable, multi-vendor network infrastructure, this supports all traffic profiles from trading to internet connectivity. Enabling those systems to operate in a secure and auditable manner is a key mission of the Network Security more »

code (IaC), and configuration management tools (e.g., Terraform, Ansible) to streamline provisioning and management of cloud resources. Monitor, optimize, and troubleshoot cloud infrastructure performance, security, and costs, utilizing monitoring tools and logging frameworks (e.g., CloudWatch, Stackdriver, ELK Stack). Implement and enforce cloud security best practices, including identity … and access management (IAM), data encryption, network security, and compliance with industry regulations (e.g., GDPR, SEC). Collaborate with IT security teams to conduct regular security assessments, vulnerability scans, and penetration tests of cloud environments, and implement remediation measures as needed. Design and implement disaster recovery … such as Jenkins, GitLab CI/CD, or CircleCI. Strong understanding of networking concepts, including virtual private clouds (VPCs), subnets, routing, load balancing, and security groups in cloud environments. Knowledge of cloud security best practices, identity and access management (IAM), encryption mechanisms, and regulatory compliance requirements in financial more »

at varying levels of seniority across the business. Proficient in written and spoken English. Knowledge of cybersecurity principles and practices and an understanding of security frameworks e.g., NIST, ISO27001. Experience of PKI systems and services, ACME protocol, use of RESTful APIs. Experience with Certificate Authority Administration, ADCS monitoring, and … involved in teamwork, has strong interpersonal skills, and is hard-working and flexible. An ability to work independently toward achieving a common vision for Network Security at Sky and in establishing and maintaining relations with stakeholders up to C-level across multiple departments within an Enterprise environment. Open … mind to learn new technologies, ability to analyse technical workflows and identify weak spots from cyber-security and operational point of views. Invested in a culture to self-learn and grow additional skillsets. Be curious to learn and share learnings and knowledge with the wider team. Team overview Cyber more »