26 to 50 of 114 Network Security Jobs in London

Information Security Manager/Cloud Security Engineer/Information Security Engineer/Information security Analyst Experienced Information Security Manager is required to join an Innovative Start-Up Challenger Bank! Are you passionate about building something new? We're looking for an experienced and hands on … Information Security Manager to join, build & lead a new security team of a start-up challenger bank. This hands-on role offers the opportunity to grow into the Head of Information Security, eventually building and leading a new security team. Key Responsibilities: Implement and manage security … software engineering and product teams. Manage Active Directory, Azure, Office 365, and Defender services. Respond to new vulnerabilities and manage remediation. Develop and manage security measures for generative AI usage. Key Skills & Experience: Degree/diploma in a tech-related field or relevant experience. Preferred certifications: PenTest+, Security+, OSCP more »

Chief Information Officer and is responsible for three strategic teams (total headcount is 22): Cloud Platforms (Datacentre, Cloud, Automation) Workspace Platforms (End User Computing) Network Services (Network, Network Security & Telephony) The Opportunity a member of the senior leadership group, play a major part in adopting & adapting … the role. strategic mindset to see ahead future possibilities, translating them into breakthrough strategies. depth experience of datacentre infrastructure, Cloud technologies, End User Computing, network and voice, and security applications. to include the management of outsourced support services and providers, leading merged IT teams and introducing shared services more »

Job Post: Principal Security Platform Engineer - Infrastructure Location: London, Hybrid (1 day per week) Type: Full-Time Salary: Up to £90,000 Our client, a highly respected and well-established household name, is seeking a talented Principal Security Platform Engineer - Infrastructure to join their dynamic team. This is … an excellent opportunity to make a significant impact on the security posture of a leading organization. Key Responsibilities: Manage and improve the security posture of our client's on-premise estate, including endpoints and mobile devices Ensure compliance with security standards and drive remediation processes Optimize security controls and configurations within infrastructure technologies Contribute to the development and implementation of security policies and procedures Define security standards and guardrails, supporting their implementation and ongoing support Essential Qualifications: Minimum 5 years of relevant experience in infrastructure security related to endpoints and mobile devices Hands more »

Life on the team A fantastic opportunity has arisen for a Identity Security Consultant to join our dynamic and rapidly expanding Network & Security Consultancy Practice within Computacenter. The successful candidate will report directly to the Practice Leader, joining an already healthy sized team, but due to pipeline … we need additional talented individuals. The successful candidate will work with the leadership team to design, initiate and bring to market the new Security offerings that they will then be delivering on site. The work will involve a mix of pre and post sales consulting, with an expectancy of … based deliverables o High quality documentation o Customer relationships o Personal time and quality management • Represent Computacenter as a Subject Matter Expert for Identity Security in front of our clients. • Working within consultancy security engagements on all topics related to Identity Security, including design, development, implementation, and more »

Network Engineer: Multicast: Security: Juniper: Firewalls One of our clients, a reputable financial services firm, is looking to hire a Network Engineer to join a small team and play a pivotal role in several small and large network projects as well as key BAU tasks across … growing company. To be right for this role, you need to have the following: Strong experience with Routing/Switching protocols Strong firewall and network security experience In-depth knowledge of Juniper Any automation experience beneficial, as is previous experience in the financial services space. Previous experience of … working in a company that has a global network infrastructure. The company will require this person to be in the office three days a week with two days working from home. The salary is relatively flexible but the preference is around the £110,000-£120,000 mark. 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 »

Technical Network Security Consultant – Cisco – Fortinet – Palo Alto - £75,000 – Up To £85,000 + £10K Bonus – Remote Why this business? Working for the largest Tech VAR globally Multi £b turnover business Cutting-edge technology across the Cisco & Security Firewall arena The role of Technical Consultant is … expertise required to close sales opportunities and propose the current plan to better serve customers on the latest cutting-edge technology. Key Skills: CCNP Security Cisco R&S Cisco Firepower – Nice to have. Extensive firewall experience Palo Cert PCNSA/Fortinet NSE4, 5, 6 Next generation Firewalls – Palo Alto more »

management tools. Proactively ensuring the highest levels of systems and infrastructure availability through continuous improvement efforts. Collaborating, coaching, and fostering relationships with stakeholders. Ensuring network security and performance by monitoring and analyzing network traffic, identifying issues, and implementing solutions. Supporting and participating in the design of information … and operational support systems. Reporting on testing and diagnostics of IT systems to identify potential problems. Managing security, backup, and redundancy strategies. Key criteria for the role include: Experience with VMware (private cloud), Windows/Linux, and Openstack. Hands on experience with configuring switches (Cisco/Dell), and Firewalls … Palo Alto), creating servers, onboarding software management platforms. Experience in designing and operating IT infrastructure. Proficiency in network design and management, including setup, administration, maintenance, and troubleshooting. Expertise in information security, with a focus on securing networks and systems. Skills in system integration and build, including planning, implementation more »

logging the urgency and complexity of issues as they arise and assigning deadlines for them to be fixed. Assisting in managing and optimising our network infrastructure, including firewalls, servers, switches, ensuring stable performance and security across our London sites. Contribute to the installation, maintenance and monitoring of network security measures. Support the optimisation of our NAS systems. Maintain and secure employee workstations (Mac & PC), peripherals and manage RMM software. Assist in the procurement of IT equipment and supplies. IT on-boarding and off-boarding new employees ensuring they are trained in how to use our equipment … securely and correctly. Help implement and maintain our security protocols and IT policies. Knowledge of Active Directory and how to configure a network. Ensuring all computer stations and suites are in optimal condition, tidy and monitors, screens, mice, keyboards and speakers are always working. Assisting with archiving projects from more »

Network Engineer - Juniper JUNOS - Arista - OSPF/BGP - Python/Ansible Permanent ** Hybrid 3 days office Leading financial services client is looking for a Network Engineer to join their team in London. Key responsibilities include: Evaluate project and technical requirements - ensuring proposed solutions/products fit with the … Network Architecture and Technology Roadmap Document high-level designs for solutions as required, including definition of interdependencies and risks. Skills/Experience Required: Ability to obtain requirements, analyse options, and provide solutions for multiple concurrent projects Proven experience with data centre design methodologies In-depth knowledge of Multicast and …/BGP) In-depth knowledge of MPLS-based layer 2 and layer 3 services. In-depth knowledge of firewall/DMZ architecture and perimeter network security. Knowledge of EVPN/VXLAN within the DC and implementation experience. Working knowledge of Quality of Service, Policy Routing, NAT, IPSec, VLANs, and 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 »

Senior Cyber Security Engineer – London hybrid - £65,000 - £75,000 + Bonus + Benefits Locke & McCloud are looking for an experienced Cyber Security Engineer to join our client as they begin to expand their growing Cyber & Information Security team! This is a super exciting opportunity for someone … who wants to join an established team and act as an expert on various matters varying from incident response, network security architecture, policies, and procedures, and more! Main responsibilities: Serve as the primary subject matter expert on Azure security, including Azure Security Center, Azure Sentinel, Azure … Firewall, and other relevant Azure security tools and services. Design and implement security controls across our clients Azure platform. Develop and maintain incident response procedures and play a key role in incident detection, analysis, containment, and recovery. Investigate security incidents, perform root cause analysis, and implement remediation more »

Job Title: Network & Security Engineer About: A prominent London-based organization is in search of a skilled Network & Security Engineer to bolster their Infrastructure Team. The role involves supporting, maintaining, and optimizing the performance, resiliency, and security of the network infrastructure. The environment comprises … and Azure. This is an exciting opportunity in a fast-paced, dynamic setting with exposure to cutting-edge networking technologies. Role Brief: Seeking a Network & Security Engineer to join the Infrastructure Team with a primary focus on maintaining the network infrastructure. This hybrid role involves working within … both network operations and project delivery. Requirements: Experience in project delivery and BAU/Operations. Proactive diagnosis and troubleshooting of networking faults and performance issues. Good understanding of cybersecurity principles, priorities, and incident management. Maintenance of network software and hardware lifecycle. Technical documentation maintenance. Proactive monitoring of network more »

for an exceptional individual, looking to build a solid career with a world leading firm. Due to growth, this client is looking for a Security Engineer with solid Defender Stack administration experience to join their team. This is a hybrid role where you will be expected to come into … their London City office three days per week . SKILLS: You MUST be a high calibre individual with a solid background in Security Engineering preferably with a degree in a security related field (ie. network engineering, computer science, penetration testing, digital forensics) and strong technical knowledge across … various security pillars (network/cloud/infrastructure/email/endpoint). To be considered for this role you must have solid Microsoft Defender Stack administration experience. Must have: Defender for Endpoint, Microsoft Defender for Office 365, Defender for Cloud, Defender for Cloud Apps (CASB) Preferrable: Defender more »

We are looking for a Security Consultant with extensive experience in providing end-to-end security assurance for business projects. The ideal candidate will have a strong background in threat assessments, architectural design reviews, third-party risk assessments, RFP security requirements, network security, IDAM projects … ransomware remediation, pen test scoping, and HLD/LLD reviews. Responsibilities: Perform threat modelling to identify potential security vulnerabilities and risks. Assess high and low-level architectural designs to identify security risks and provide recommendations for mitigation. Provide security requirements for RFPs and score RFPs based on … security criteria. Conduct assessments of third-party security posture to ensure compliance with security standards. Create scopes for penetration testing, organize pen tests, review results, and oversee remediation efforts. Collaborate with project teams to agree on specific security controls and gather evidence of implementation. Identify and more »

NO SPONSORSHIPS AT THIS TIME************* Role: Sr. Security Engineer with Architecture Knowledge Location: London, UK Experience: 7-10 years Salary: 60k – 70k GBP/year –Security Architect Service - Work with Architects to deliver Security designs/assurance for Projects –Manage escalations or guidance on extremely complex issues. … tasks to ensure the programme delivers against its’ commitments to key internal and external stakeholder groups Key Responsibilities Design and Implementation:  Develop and implement security architecture strategies and frameworks to protect organizational assets.  Design security solutions, including firewalls, IDS/IPS, VPNs, endpoint protection, and encryption systems.  Ensure … security architecture aligns with industry best practices and compliance requirements (e.g., GDPR, HIPAA, PCI-DSS) Risk Assessment and Management:  Conduct security risk assessments and vulnerability assessments to identify and mitigate security risks.  Develop and enforce security policies, standards, and guidelines.  Monitor and analyse security threats more »

Senior Cloud Security Engineer - London hybrid - £75,000 - £95,000 + Bonus + Benefits Locke & McCloud are looking for an experienced Senior Cloud Security Engineer to join our clients growing security engineering function. As a Senior Cloud Security Engineer, you will be responsible for designing, implementing … and managing security measures across our clients cloud platforms. You will work to develop security strategies, respond to incidents, and continuously improve our client cloud security posture. Main responsibilities: Design and implement comprehensive security controls and best practices for cloud infrastructure. Develop and enforce security policies, standards, and guidelines to ensure compliance with ISO27001, NIST, PCI-DSS, Cyber Essentials, and GDPR. Conduct security assessments, vulnerability scans, and penetration tests to identify and mitigate risks. Monitor and respond to security incidents, including conducting forensic investigations and root cause analyses. Collaborate with DevOps and more »

NO SPONSORSHIPS AT THIS TIME*************** Role: Sr. Network Engineer with Architecture Knowledge Location: London, UK Experience: 7-10 years Salary: 60k – 70k GBP/year Job description: Key Responsibilities Network Design and Implementation:  Design and implement robust, scalable, and secure network solutions, including LAN, WAN, VPN, and … data centre networks.  Develop network architecture diagrams, technical specifications, and detailed plans.  Oversee the installation, configuration, and maintenance of network hardware and software. Performance and Optimization:  Monitor network performance and ensure optimal operation by identifying and resolving issues.  Implement network optimization strategies to improve performance, reduce … latency, and increase bandwidth efficiency.  Conduct regular network assessments and capacity planning. Security and Compliance:  Implement and enforce network security policies and protocols to protect organizational assets.  Ensure network designs comply with industry standards, regulatory requirements, and security best practices.  Collaborate with the security more »

My client, a high-end systematic trading firm is expanding their security function and are looking for a Network Security Engineer to join a small growing team and play a key role in providing expertise across several Network and Security related assignments. The role will … involve managing and securing the production network environment including a range of tasks from overseeing changes for different setups, implementing automated and scalable security systems whilst utilising your expertise to make sure security is treated as a business enabler. Requirements: Extensive background in Network engineering and … security Demonstrated expertise in multi-vendor firewall operations using modern solutions Proven experience in protecting and securing data and assets at the network level Experience in Data Center and Colo operations Exposure to cloud technologies and utilising Python for automation is a bonus Please note you will need more »

We present an exciting opportunity to join a prominent organization in the financial services sector. They actively seek an experienced Cyber Security Engineer to ensure the company's adherence to security standards. Responsibilities: Collaborate with technology and business teams to implement security processes, technologies, and controls, serving … as the authority for security-related inquiries. Define, design, implement, and maintain security solutions tailored to the business's requirements. Support the definition, execution, and continuous improvement of key cybersecurity processes, including vulnerability and patch management, security incident response, monitoring, endpoint security, identity and access management … network security, and cryptography. Assist in developing and maintaining security policies, processes, incident response management plans, and playbooks. Create and document standard operating procedures and protocols. Provide expertise on security requirements for core technology processes, such as asset management, change management, third-party management, technology development more »

Integration is a boutique Managed Services Provider, primarily serving clients in the financial, property, and investment sectors. The Role As a Service Desk and Network Engineer , you will play a crucial role in delivering support to ensure our clients' business systems operate cost-effectively and robustly. You will act … need: At least 5 years’ experience working on an IT Service Desk/MSP in a similar background/role A strong background in network technologies Relevant certifications (e.g, Microsoft 365 Fundamentals, Azure Fundamentals, CCNA) Skills In-depth knowledge of Microsoft Cloud solutions, Office 365, and Azure. In-depth …/desktop hardware troubleshooting. Practical knowledge of troubleshooting TCP/IP, DNS, DHCP, Active Directory, Exchange, and WDS. Practical Knowledge of file and folder security management in reference to NTFS permissions and SharePoint permissions. In-depth knowledge using backup products and disaster recovery solutions (e.g., Azure, SkyKick, Barracuda and more »

An elite global hedge fund are now seeking a Senior Network Engineer to work on it’s trading infrastructure. To apply, you will ideally be CCIE/CCNP qualified with a strong background in low latency and multicast networks. Our client is a leading global market maker with an … and reliable connectivity to proprietary trading technology, invariably around a bleeding edge Cisco environment. What you'll be doing: Design, deploy and troubleshoot global network infrastructure Design industry leading colocation (Colo) networks Implement optimisations to build ultra low latency network Work on network redesign, expansion and upgrade … Support trading teams in relation to high frequency Automation, capacity planning and connectivity advancement Manage network expansion, upgrades and support Provide expert support to high frequency trading teams What exposure you'll ideally have: LAN/WAN, Data Centres Low Latency (LL), Ultra Low Latency (ULL) Cisco, Juniper, Arista more »

An elite global hedge find with a plush office space in London are now seeking a Senior Network Engineer to work on it’s trading infrastructure. To apply, you will ideally be CCIE qualified with a strong background in low latency and multicast networks. Our client is a leading … and reliable connectivity to proprietary trading technology, invariably around a bleeding edge Cisco environment. What you'll be doing: Design, deploy and troubleshoot global network infrastructure Design industry leading colocation (Colo) networks Implement optimisations to build low latency network Work on network redesign, expansion and upgrade Support … trading teams in relation to high frequency Automation, capacity planning and connectivity advancement Manage network expansion, upgrades and support Provide expert support to high frequency trading teams What exposure you'll ideally have: LAN/WAN, Data Centres Cisco, Juniper, Arista MPLS, BGP, OSPF, multicast, TCP/UDP Colocation more »

Technical Security Consultant – Fortinet – Palo Alto - Cisco - £75,000 – Up To £85,000 + £10K Bonus – Homebased – UK travel and London Why this business? for the largest Tech VAR globally £b turnover business technology across the Cisco & Security Firewall arena The role of a Technical Security Consultant … S background. Key Skills: Extensive firewall experience Cert PCNSA/Fortinet NSE4, 5, 6 Next generation Firewalls – Palo Alto & Fortinet/FortiGate –Essential CCNP Security Cisco R&S Cisco Firepower – Nice to have. SD-WAN –Highly desirable Responsibilities: Low-Level Designs/High-Level Designs. Diagrams, BoM. Statement of more »

African continent. Role Responsibilities: Assist with the management of the Service Desk and Change Management Systems (ManageEngine) Maintain, monitor, and support the bank’s network, applications and infrastructure. Carry out regular system health checks, vulnerability assessment and patching. Integrate solutions with other applications and platforms based on business requirements. … Troubleshoot problems by analyzing root causes and evaluating multiple options. Evaluate future technologies and make recommendations for software and hardware upgrades. Analyze and implement network, software and hardware changes. Develop processes to ensure appropriate WAN, LAN, device privileges and access are granted, ensuring data integrity and security are … achieved. Ensure all necessary network security updates, patches, and preventive measures are implemented. Support the day-to-day operations of the banks IT systems, network, and applications. Maintain Windows server and Unix based servers, O365 and administer MS Azure. Implement and maintain information security controls in more »