151 to 175 of 212 Network Security Jobs in London

utilizing data and your analytical aptitudes to guide changes, updates, and improvements. In this role, you will also work closely with the customer CISOs, security architects, security engineers, and development operations teams within mid-to-large enterprises, so you'll need to feel confident presenting implementation plans to … including the ability to work well with client teams at different levels of technical and non-technical depth Technical experience in networking or cyber security Industries Public cloud experience is a plus Consistent success working with customer escalations - assessing and communicating customer expectations and negotiating resolutions Flexibility for travel More ❯

utilizing data and your analytical aptitudes to guide changes, updates, and improvements. In this role, you will also work closely with the customer CISOs, security architects, security engineers, and development operations teams within mid-to-large enterprises, so you'll need to feel confident presenting implementation plans to … including the ability to work well with client teams at different levels of technical and non-technical depth Technical experience in networking or cyber security Industries Public cloud experience is a plus Consistent success working with customer escalations - assessing and communicating customer expectations and negotiating resolutions Flexibility for travel More ❯

This is an excellent opportunity for Cyber Security Architect Role professionals to be part of leading-edge technology projects. Cognizant's Cloud, Infrastructure & Security Services Practice provides end-to-end solutions covering architecture, design, implementation, management, and ongoing support across the entire enterprise technology infrastructure. Our services include … clients maximize value in their infrastructure resources while optimizing infrastructure performance and cost. Responsibilities Responsible to lead the design and implementation of comprehensive cyber security architectures that align with business objectives and regulatory requirements. Responsible to oversee the deployment and management of Azure Firewall/Google Firewalls, and Cisco … Firewall to ensure robust network security. Provide expert guidance on security best practices and emerging threats to internal teams and stakeholders. Develop and enforce security policies, standards, and procedures to protect sensitive data and systems. Conduct regular security assessments and audits to identify vulnerabilities and recommend More ❯

new data centre implementation project for a financial services client, this is a fantastic opportunity to work at the cutting edge of low-latency network design, colocation infrastructure, and network automation. You will play a critical role in designing, building, and supporting high-performance, highly available network … experience deploying networks in low latency Proven experience in financial trading environments. Solid knowledge of WAN technologies, optical networking, and fibre waves. Proficient in network automation (Ansible, Python, Jinja2, Git, Terraform, Jenkins). Experience in: Multicast configuration and troubleshooting Layer 1 MUX switching Packet tapping and timestamping Network security principles (VPNs, QoS, protected/unprotected circuits) Comfortable working with monitoring tools, handling network migration and handover. If this sounds like you then please share your CV with me on and we will arrange a call to discuss further More ❯

new data centre implementation project for a financial services client, this is a fantastic opportunity to work at the cutting edge of low-latency network design, colocation infrastructure, and network automation. You will play a critical role in designing, building, and supporting high-performance, highly available network … experience deploying networks in low latency Proven experience in financial trading environments. Solid knowledge of WAN technologies, optical networking, and fibre waves. Proficient in network automation (Ansible, Python, Jinja2, Git, Terraform, Jenkins). Experience in: Multicast configuration and troubleshooting Layer 1 MUX switching Packet tapping and timestamping Network security principles (VPNs, QoS, protected/unprotected circuits) Comfortable working with monitoring tools, handling network migration and handover. If this sounds like you then please share your CV with me on and we will arrange a call to discuss further More ❯

Halian Technology is searching for a skilled NetworkSecurity Engineer to join our client's Infrastructure team to help secure the systems and data powering cutting-edge analytics across pensions, energy, health, and financial services. This is a fantastic opportunity to work with an award-winning consultancy that fuses human expertise … either London or Winchester, you'll play a critical role in protecting our clients cloud and physical infrastructure by developing and maintaining scalable, proactive security controls, processes, and tools. Key Responsibilities: Secure physical and Microsoft Azure cloud infrastructure using modern, risk-based approaches. Design, implement, and maintain security controls, templates, and baselines for cloud environments. Automate repetitive tasks to enhance security efficiency and consistency. Deploy and manage tools such as Microsoft Defender for Cloud, Defender for Endpoint, and Nessus. Collaborate with our outsourced SOC team to enhance Sentinel SIEM, runbooks, and threat detection. Lead investigations into More ❯

our success in the IoT connectivity space, we are most excited to announce that we are launching a new business initiative around a groundbreaking Security offering. As the number of cellular connected IoT devices continues to grow, so does the threat landscape, attracting more interest from the hacking community … in 2022, representing an 87% increase year on year. The market could be worth $650bn by 2030 according to McKinsey. Therefore, we seek a Security Sales Director to drive revenue growth for our security solutions in the EMEA region. You will be focused on developing new business, managing … relationships with Channel Partners, and working with enterprise customers to address their security needs. The ideal candidate is a sales professional with experience in security solutions, strong relationship-building skills, and the ability to work collaboratively across teams. This position will report to the VP Security Sales More ❯

market leader in operating and managing fibre networks. Principal Accountabilities: Subject Matter Expert for the Zayo Europe Telemetry network. Responsible for developing and implementing network telemetry systems that will collect and aggregate metrics and other relevant data from network devices and services on the Zayo Europe Network. Lead … the development of the telemetry network required to provide a real-time view of network and service performance & critical out-of-band management access to all production systems. Provide thought leadership, technical guidance and recommendations to internal teams and stakeholders as required to define new products and services. … and publish standards & documentation of new telemetry architectures and configurations as required. Research, develop and publish life-cycle plans and roadmaps for new & existing network telemetry technologies. Providing support to members of the wider Operations team as required. Support & maintain the company objectives of ISO 9001/18001/ More ❯

on troubleshooting networking issues using several tools (traceroute, mtr, ping, iperf, dig/nslookup, cURL, tcpdump/wireshark and related) • Knowledge/experience of network security (SSL/TLS, Network- and Web Application Firewalls, Intrusion Detection and Prevention Services) • Knowledge managing domain transfers, records and DNS security … based Load Balancing solutions. • Knowledge with end to end application monitoring, tracing and alerting using tools like CloudWatch, Grafana, Datadog, Prometheus etc. • Understanding of security best practices. • Understanding of distributed computing environments and methodologies About the team Diverse Experiences AWS values diverse experiences. Even if you do not meet … make recruiting decisions based on your experience and skills. We value your passion to discover, invent, simplify and build. Protecting your privacy and the security of your data is a longstanding top priority for Amazon. Please consult our Privacy Notice ( ) to know more about how we collect, use and More ❯

our success in the IoT connectivity space, we are most excited to announce that we are launching a new business initiative around a groundbreaking Security offering. As the number of cellular connected IoT devices continues to grow, so does the threat landscape, attracting more interest from the hacking community … in 2022, representing an 87% increase year on year. The market could be worth $650bn by 2030 according to McKinsey. Therefore, we seek a Security Sales Account Manager to drive revenue growth for our security solutions in the EMEA region. You will be focused on developing new business … managing relationships with Channel Partners, and working with enterprise customers to address their security needs. The ideal candidate is a sales professional with experience in security solutions, strong relationship-building skills, and the ability to work collaboratively across teams. This position will report to the VP Security More ❯

a seamless, high-quality, and interactive experience for both internal teams and external clients. You'll be working on challenges such as data synchronization , network performance optimization , and video stream security . xSTUDIO is already in daily use by over 7,000 artists, producers, and supervisors across DNEG. … or similar, or equivalent experience Strong programming skills in modern C/C++ (2011, 2017) A good understanding of networking technologies, protocols and physical network infrastructure Knowledge of network security and data encryption Ability and enthusiasm for learning new technologies and APIs rapidly Interpersonal: Excellent written, verbal … the Agile Development model Knowledge of product development best practices Nice to have: Familiarity with video codecs, encode/decode APIs (e.g. ffmpeg) and network video streaming Experience of software development in a Linux environment (shells, version management etc) Experience of cross platform development including exposure to MacOS and More ❯

We're Hiring: Senior Project Engineer – Security 📍 UK-Based ideally South-East/London | Hybrid Working | Full-Time Are you a technically skilled and customer-focused network security expert? Do you thrive in dynamic project environments and have a passion for delivering secure, scalable infrastructure solutions? If … so, we’d love to hear from you! We’re looking for a Senior Project Engineer – Security to join our growing technical team. This is a fantastic opportunity for a Cisco-savvy professional to take ownership of delivering high-quality security and networking solutions while acting as a … subject matter expert for key product areas. 🔐 About the Role In this role, you’ll be instrumental in designing, implementing, and supporting cutting-edge network and infrastructure solutions for a range of enterprise customers. From scoping and planning projects to mentoring junior staff and acting as a third-line More ❯

We're Hiring: Senior Project Engineer – Security 📍 UK-Based ideally South-East/London | Hybrid Working | Full-Time Are you a technically skilled and customer-focused network security expert? Do you thrive in dynamic project environments and have a passion for delivering secure, scalable infrastructure solutions? If … so, we’d love to hear from you! We’re looking for a Senior Project Engineer – Security to join our growing technical team. This is a fantastic opportunity for a Cisco-savvy professional to take ownership of delivering high-quality security and networking solutions while acting as a … subject matter expert for key product areas. 🔐 About the Role In this role, you’ll be instrumental in designing, implementing, and supporting cutting-edge network and infrastructure solutions for a range of enterprise customers. From scoping and planning projects to mentoring junior staff and acting as a third-line More ❯

Network Consultant | £75,000 - £90,000 | Hybrid | Service-Provider We are working with a leading provider of cutting-edge networking solutions, delivering innovative technologies to businesses worldwide. They are looking for a Network Consultant with a strong background in Cisco networking to join their high-performing team. This … Responsibilities: Lead technical projects and act as the Technical Lead on key engagements Build strong customer relationships and provide expert consultancy Design and implement network, security, and cloud solutions Develop and deliver high-quality technical documentation (HLDs, LLDs, Migration Plans, etc.) Keep up to date with industry best More ❯

operate efficiently. The Client would like the following key skills: CCNP level networking Solarwinds - Service Desk Software experience Experience of Pal Alto firewalls Firemon - Network Security Devices and Policy Management Experience of Avaya PABX systems Responsible for the maintenance of the IT infrastructure of the Bank by providing … infrastructure and also any applications required by the bank. End User Computing support for all staff. Coordinator between the London Users and Group IT Security on all requests for systems access and to ensure that such permissions are provided promptly, are regularly updated and that the Group Access Matrix … of daily and periodic reports for the London Compliance team to ensure adherence to the Anti Money Laundering Provisions Overall networking equipment monitoring (i.e. Network Switches, Firewall and other appliances) and support To plan and carry out maintenance checks to ensure IT Operations, infrastructures are running smoothly and ensure More ❯

Network Consultant | £75,000 - £85,000 + Bonus | Hybrid | Service-Provider We are working with a leading provider of cutting-edge networking solutions, delivering innovative technologies to businesses worldwide. They are looking for a Network Consultant with a strong background in Juniper networking to join their high-performing … Responsibilities: Lead technical projects and act as the Technical Lead on key engagements Build strong customer relationships and provide expert consultancy Design and implement network, security, and cloud solutions Develop and deliver high-quality technical documentation (HLDs, LLDs, Migration Plans, etc.) Keep up to date with industry best More ❯

Network Consultant | £75,000 - £85,000 + Bonus | Hybrid | Service-Provider We are working with a leading provider of cutting-edge networking solutions, delivering innovative technologies to businesses worldwide. They are looking for a Network Consultant with a strong background in Juniper networking to join their high-performing … Responsibilities: Lead technical projects and act as the Technical Lead on key engagements Build strong customer relationships and provide expert consultancy Design and implement network, security, and cloud solutions Develop and deliver high-quality technical documentation (HLDs, LLDs, Migration Plans, etc.) Keep up to date with industry best More ❯

of financial services, Marex's purpose, and strategic priorities. Join your team post-bootcamp, fostering connections through continuous training. Learn, grow, and expand your network through a diverse array of sessions fast-tracking your understanding of Marex and the industry. Engage in workshops covering behavioural, cognitive skills, technical understanding … by senior Marex Leaders. Gain exposure, ask questions, and gain real insights into the business from influential figures. From day one, connect with a network of fellow graduates. Attend training and events together, creating bonds with those sharing your journey. Join Marex, where your passions align with purpose, and … the firm's infrastructure and data to provide and accelerate business value. Our Infrastructure teams work globally to monitor and maintain our infrastructure and network systems to ensure maximum uptime and service delivery to the business. Infrastructure Engineers apply specialist on-premise and cloud technology expertise to build, improve More ❯

IT Manager/Network Manager – Education Sector – Up to £45,000 📍 Based near DA17 | On-site | Permanent Role Are you an experienced IT Manager or Infrastructure Lead looking to take full ownership of IT across a busy and rewarding environment? We’re working with a respected school-based organisation … in the DA17 area seeking a proactive, technically hands-on IT Manager/Network Manager to lead their on-site IT provision. 🔍 Role Overview This is a pivotal role where you’ll oversee all IT operations, including: Managing day-to-day network infrastructure and server environments Delivering technical … Ensuring smooth running of cloud platforms , WiFi networks , AV , and educational software systems Working closely with SLT and 3rd party providers to ensure continuity, security, and compliance 🧠 What We’re Looking For 2+ years’ experience in a similar IT leadership or management role Strong working knowledge of: Windows Server More ❯

IT Manager/Network Manager – Education Sector – Up to £45,000 📍 Based near DA17 | On-site | Permanent Role Are you an experienced IT Manager or Infrastructure Lead looking to take full ownership of IT across a busy and rewarding environment? We’re working with a respected school-based organisation … in the DA17 area seeking a proactive, technically hands-on IT Manager/Network Manager to lead their on-site IT provision. 🔍 Role Overview This is a pivotal role where you’ll oversee all IT operations, including: Managing day-to-day network infrastructure and server environments Delivering technical … Ensuring smooth running of cloud platforms , WiFi networks , AV , and educational software systems Working closely with SLT and 3rd party providers to ensure continuity, security, and compliance 🧠 What We’re Looking For 2+ years’ experience in a similar IT leadership or management role Strong working knowledge of: Windows Server More ❯

water, procurement, legal, real estate and construction. You will work across the organization to develop infrastructure deployment options whilst meeting our standards on safety, security, availability and cost efficiency. Our Senior New Regions Planning Managers think strategically and Think Big, but have excellent tactical execution skills needed to hit … opex financial planning. Key job responsibilities In this role you will: Driving due diligence in the country - spanning real estate, utilities (water and power), network, security, HR, legal, tax and public policy, selecting metro/sites and having a robust view of risk and opportunities to be factored … the supply chain - and we're looking for talented people who want to help. You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll collaborate with people across AWS to help us deliver More ❯

note that this role is London based, working Mon-Fri 9am to 6pm with 3 days in the office and 2 from home. Director, Security Operations Center About Alvarez & Marsal Alvarez & Marsal (A&M) is a global consulting firm with over 10,000 entrepreneurial, action and results-oriented professionals … Integrity, Quality, Objectivity, Fun, Personal Reward, and Inclusive Diversity-are why our people love working at A&M. The Team Alvarez and Marsal Global Security Office is committed to delivering the highest standards of security and compliance. We are seeking a highly skilled and motivated Director to lead … A&M's Security Operations Center (SOC) and join our dynamic and growing team based in either our London or Tampa office. How you will contribute The Director of SOC will play a critical role in, overseeing the 24/7/365 monitoring, detection, and response to cybersecurity More ❯

aligned with business needs. Contribute to process improvement initiatives and lifecycle management. Handle client queries related to professional services post-implementation. Work closely with network architects to bring designs to reality. Translate business requirements into technical specifications and capacity planning. Coordinate and schedule network upgrades and manage third … party engagements. Monitor, document, and enhance system performance to ensure continual improvement. Oversee network design work and contribute to the development of scalable solutions. Provide input and support to project teams, ensuring timely and high-quality delivery. Skills and Traits: Bachelor's degree or equivalent in an IT-related … discipline. Significant experience in network operations, cloud technologies, and project delivery. In-depth knowledge of Solace Messaging systems and related technologies (e.g., TIBCO, IBM MQ). Strong expertise in routing and switching protocols, including BGP, OSPF, MPLS, and VPNs. Demonstrated experience with Data Centre Networking and Software-Defined Networking More ❯

as code (IaC), and configuration management tools (e.g., Terraform) to streamline provisioning and management of cloud resources. Monitor, optimise, and troubleshoot cloud infrastructure performance, security, and costs, utilising monitoring tools and logging frameworks 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, SOC2). What we look for Bachelor's degree or equivalent experience in Computer Science or related field Proven experience (3 years) as a cloud engineer, solutions architect, or similar role, with hands-on experience designing, deploying, and More ❯

lead and manage all day-to-day ICT 2 nd and 3 rd line support activities for multiple schools as directed by the ICT Network Manager and/or ICT Schools Manager. The Support Technician will liaise with Head Office and School staff, the IT Service Desk and other … Provide 2 nd and 3 rd line support to UK staff, schools staff and students Carry out routine maintenance of all computer hardware and network services to maintain agreed availability. Respond to and resolve IT faults and requests through onsite visits and remote support tools to agreed service levels. … agreed policies and procedures. Monitor and maintain server back-ups to ensure system and user data is protected and secure. Monitor IT (physical and network) security and report any risks or incidents to School Head teachers, Network Manager or Schools IT Manager Any other reasonably requested duties More ❯