1 to 25 of 165 Permanent Network Security Jobs in London

Security Cleared Network & Security Engineer Security Cleared Network & Security Engineer required on an initial 6-month. The Network & Security Engineer will be joining an existing team, tasked with providing BAU support as well as deployment and troubleshooting of firewalls. It is essential … for the Network & Security Engineer to have hands of experience of firewall change requests and excellent knowledge across the network space. Network and Security Engineer - Technical Skills/Experience required: Current Security Clearance (or previously held SC Clearance) Extensive Firewall experience is essential Cisco … Palo Alto – desirable Fortinet – advantageous Hand on experience of managing and deploying firewall rule base policy changes Firewall policy management – AlgoSec would be advantageous Network support and troubleshooting Cisco router/Cisco Switches Any F5 experience would be beneficial SDWan experience desirable Any SIEM experience would be useful Experience more »

Job Title: Network Security Engineer Location: Seattle, WA Job Description: We are looking for a skilled Network Security Engineer with expertise in Cisco technologies to join our team in Seattle, WA. As a Network Security Engineer, you will be responsible for designing, implementing, and … maintaining secure network infrastructures to protect our organization's data and systems from cyber threats. Key Responsibilities: - Design, implement, and maintain network security measures to protect organization's data and systems - Monitor network traffic for potential security breaches and respond appropriately to incidents - Conduct regular … security audits and vulnerability assessments to identify and address security risks - Collaborate with cross-functional teams to implement security policies and procedures - Provide technical support and guidance to IT staff on network security best practices - Stay up-to-date on latest security trends and more »

Job Title: Network Security Engineer Location: Seattle, WA Job Description: We are looking for a skilled Network Security Engineer with expertise in Cisco technologies to join our team in Seattle, WA. As a Network Security Engineer, you will be responsible for designing, implementing, and … maintaining secure network infrastructures to protect our organization's data and systems from cyber threats. Key Responsibilities: - Design, implement, and maintain network security measures to protect organization's data and systems - Monitor network traffic for potential security breaches and respond appropriately to incidents - Conduct regular … security audits and vulnerability assessments to identify and address security risks - Collaborate with cross-functional teams to implement security policies and procedures - Provide technical support and guidance to IT staff on network security best practices - Stay up-to-date on latest security trends and more »

Senior Network Security Infrastructure Engineer (Fortinet) City of London (Hybrid) Up to £125,000 per annum On behalf of a Leading City of London based financial services organisation, I am seeking an experienced Senior Network Security Infrastructure Engineer. You will have responsibility for the delivery of … Network Security Engineering projects and providing 3rd level technical support for the organisations Global Network Infrastructure. As part of a Global Network Engineering team, the successful candidate will be a strong technical lead with excellent troubleshooting skills. Due to the organisation operating a hybrid work model … distance of their City of London offices and able to commit to 3 days per week in office. Responsibilities: Consult with Cybersecurity to deliver network security layer 3/4 protections Deliver on premise and cloud configuration across our Network Security Infrastructure Provide oversight and contribute 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 »

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 »

Intaso are partnering with a well-respected Value-added Reseller who have won multiple industry awards. They are now looking for a Network Security Specialist to come join the Network Security team. As a Network Security Specialist will be responsible for maintaining and growing … the network security proposition through being a subject matter expert and supporting the wider security team. You will have regular customer facing opportunities and manage vendors and distributors. There is great internal progression and growth opportunities with excellent training offered. Responsibilities: Drive net new business and identify … Be a face-to-face sales specialist and subject matter expert for customer meetings. Collaborate with sales teams to grow key customer relationships in network security. Have in-depth knowledge of Network Security vendors and confidently scope projects. Identify whitespace within accounts and provide support to sales more »

NETWORK SECURITY ENGINEER In this role, you will be responsible for deploying, administering, maintaining, and supporting global networks (LAN, WAN, WLAN) and security-related hardware and software, utilizing cutting-edge technology. The successful candidate will integrate the latest technology and ensure optimal network security configurations … and best practices are implemented and enforced. Additionally, they will provide BAU support for all aspects of Network & Security, collaborating closely with the wider IT Team. Ideal Candidate Profile: Cisco Network Support Experience : Minimum of 2 years preferred. Multi-site Network Support : Experience with both L2 … Comprehensive knowledge required. Cisco Configuration and Maintenance : Hands-on experience with both software and hardware. Firewall Administration : Practical experience in configuring and maintaining firewalls. Network Segmentation and Access Control : Knowledge and experience required. VPN Solutions : Experience with site-to-site and endpoint VPNs. Enterprise Wireless Solutions : Proven experience necessary. more »

Job Title: Senior Network Security Engineer Location: London (In office, could be flexibility depending on the situation) Salary and Benefits: Over £100k + Bonus and Benefits Our client, a prominent fintech firm, is seeking a Senior Network Security Engineer to join their team and play a … pivotal role in ensuring the security of their network infrastructure. Role Overview: As a Senior Network Security Engineer, you will be instrumental in safeguarding our client's network infrastructure, focusing on perimeter networks, DMZs, firewalls, proxies, vulnerability scanning, and Network Access Control (NAC). … You will lead the implementation of key security controls, conduct audits, and provide consultancy to the Security Operations Infosec team. Key Responsibilities: Lead, implement, and manage key network security controls. Conduct audits, certifications, and provide consultancy support. Utilise automation to enhance security posture and response more »

Job Title: Senior Network Security Engineer Location: London (In office, could be flexibility depending on the situation) Salary and Benefits: Over £100k + Bonus and Benefits Our client, a prominent fintech firm, is seeking a Senior Network Security Engineer to join their team and play a … pivotal role in ensuring the security of their network infrastructure. Role Overview: As a Senior Network Security Engineer, you will be instrumental in safeguarding our client's network infrastructure, focusing on perimeter networks, DMZs, firewalls, proxies, vulnerability scanning, and Network Access Control (NAC). … You will lead the implementation of key security controls, conduct audits, and provide consultancy to the Security Operations Infosec team. Key Responsibilities: Lead, implement, and manage key network security controls. Conduct audits, certifications, and provide consultancy support. Utilise automation to enhance security posture and response 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 »

and implement comprehensive firewall solutions based on client needs and infrastructure. Role Responsibilities: Design and implementation of firewall solutions based on the organization's security requirements including the evaluation of appropriate firewall technologies and products Develop and enforce firewall policies to control network traffic and ensure security compliance Regularly review and update firewall rule sets to adapt to changing security needs Monitor firewall logs, investigate, and analyse security breaches to determine the root cause and implement corrective actions in a timely manner Conduct regular network security audits to assess the effectiveness of … current firewall configurations Identify vulnerabilities and recommend improvements to enhance overall network security Work closely with other IT teams to integrate firewall solutions into the overall network architecture Provide technical expertise and support to help troubleshoot network security issues Create and maintain network security more »

and implement comprehensive firewall solutions based on client needs and infrastructure. Role Responsibilities: Design and implementation of firewall solutions based on the organization's security requirements including the evaluation of appropriate firewall technologies and products Develop and enforce firewall policies to control network traffic and ensure security compliance Regularly review and update firewall rule sets to adapt to changing security needs Monitor firewall logs, investigate, and analyse security breaches to determine the root cause and implement corrective actions in a timely manner Conduct regular network security audits to assess the effectiveness of … current firewall configurations Identify vulnerabilities and recommend improvements to enhance overall network security Work closely with other IT teams to integrate firewall solutions into the overall network architecture Provide technical expertise and support to help troubleshoot network security issues Create and maintain network security more »

and implement comprehensive firewall solutions based on client needs and infrastructure. Role Responsibilities: Design and implementation of firewall solutions based on the organization's security requirements including the evaluation of appropriate firewall technologies and products Develop and enforce firewall policies to control network traffic and ensure security compliance Regularly review and update firewall rule sets to adapt to changing security needs Monitor firewall logs, investigate, and analyse security breaches to determine the root cause and implement corrective actions in a timely manner Conduct regular network security audits to assess the effectiveness of … current firewall configurations Identify vulnerabilities and recommend improvements to enhance overall network security Work closely with other IT teams to integrate firewall solutions into the overall network architecture Provide technical expertise and support to help troubleshoot network security issues Create and maintain network security more »

Senior Network Security Infrastructure Engineer - Automation (Ansible/Python) - Fortinet - F5 - BGP - OSPF - AWS - BAU Permanent - up to £125,000 + benefits, bonus **Hybrid working 3 days office ** NO SPONSORSHIP OFFERED Global financial services client is looking for a Senior Network Security Infrastructure Engineer responsible for … the delivery of Network Security Engineering projects and providing 3rd level technical support for the Global Network Infrastructure. The successful candidate will be a technical lead with excellent troubleshooting skills with a big focus on automation. Skills and Experience required: Broad range of technical skills in IT … Infrastructure including Networks, Cloud Services, Network Security Infrastructure and Threat Prevention techniques Strong troubleshooting experience with enterprise-class firewalls (both on-premise and cloud-based) including Fortinet Good knowledge of application & content delivery platforms: F5 - BIG-IQ, AFM, ASM, LTM, GTM & DDoS mitigation Strong Knowledge of Application Level more »

Senior Network Security Infrastructure Engineer - Automation (Ansible/Python) - Fortinet - F5 - BGP - OSPF - AWS - BAU Permanent - up to £125,000 + benefits, bonus **Hybrid working 3 days office ** NO SPONSORSHIP OFFERED Global financial services client is looking for a Senior Network Security Infrastructure Engineer responsible for … the delivery of Network Security Engineering projects and providing 3rd level technical support for the Global Network Infrastructure. The successful candidate will be a technical lead with excellent troubleshooting skills with a big focus on automation. Skills and Experience required: Broad range of technical skills in IT … Infrastructure including Networks, Cloud Services, Network Security Infrastructure and Threat Prevention techniques Strong troubleshooting experience with enterprise-class firewalls (both on-premise and cloud-based) including Fortinet Good knowledge of application & content delivery platforms: F5 - BIG-IQ, AFM, ASM, LTM, GTM & DDoS mitigation Strong Knowledge of Application Level more »

looking to bring in elite team members to continue this success. This hire will be a sitting within their infrastructure team working as a Network Security Engineer - working on a broad remit of anything Security or Network focused, acting as an SME within the business for … experience, candidates from high paced environments in tech or finance (smaller hedge fund, trading houses) will be preferred Projects may include: Operating existing production network security environments such as firewalls, SASE, CASB, Proxy etc. Network security changes in hybrid, multi-cloud and on-prem environments Provide … technical network security expertise across engineering teams Implementing automated and scalable security systems, processes and controls Tech/Keyworks: Multi-vendor firewall background, SASE, CASB, L7 rule adoption, Python, Data Centers, Colo, Packet decoding etc Please apply or email nick@paragonalpha.com for further information. more »

looking to bring in elite team members to continue this success. This hire will be a sitting within their infrastructure team working as a Network Security Engineer - working on a broad remit of anything Security or Network focused, acting as an SME within the business for … experience, candidates from high paced environments in tech or finance (smaller hedge fund, trading houses) will be preferred Projects may include: Operating existing production network security environments such as firewalls, SASE, CASB, Proxy etc. Network security changes in hybrid, multi-cloud and on-prem environments Provide … technical network security expertise across engineering teams Implementing automated and scalable security systems, processes and controls Tech/Keyworks: Multi-vendor firewall background, SASE, CASB, L7 rule adoption, Python, Data Centers, Colo, Packet decoding etc Please apply or email nick@paragonalpha.com for further information. more »

Network Security Engineer - Multi-Strat Systematic Trading - Hybrid - Comp in Excess of £200,000 Company Industry-leading, research-driven systematic trading firm headquartered in London. They use bleeding edge technologies across high performance engineering, low-latency network infrastructure, cloud and opensource to analyse huge volumes of data … and execute trades in the sub-microsecond region. Role Hands on engineering with a focus on network security, infrastructure and automation for systems supporting algo trading. Working across a hybrid on-prem and public cloud (AWS) ecosystem. Own and be the point of knowledge for network security across multiple engineering teams, helping to solve complex scalability challenges. Requirements Expert network security engineering experience in a low-latency environment. Experience managing a large server estate and public cloud services. Strong understanding of firewall network solutions such as SASE, CASB, Proxies etc. Understanding of encryption more »

Network Security Engineer - Multi-Strat Systematic Trading - Hybrid - Comp in Excess of £200,000 Company Industry-leading, research-driven systematic trading firm headquartered in London. They use bleeding edge technologies across high performance engineering, low-latency network infrastructure, cloud and opensource to analyse huge volumes of data … and execute trades in the sub-microsecond region. Role Hands on engineering with a focus on network security, infrastructure and automation for systems supporting algo trading. Working across a hybrid on-prem and public cloud (AWS) ecosystem. Own and be the point of knowledge for network security across multiple engineering teams, helping to solve complex scalability challenges. Requirements Expert network security engineering experience in a low-latency environment. Experience managing a large server estate and public cloud services. Strong understanding of firewall network solutions such as SASE, CASB, Proxies etc. Understanding of encryption 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 »

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 »

Network Consultant Life on the team A fantastic opportunity has arisen to join our dynamic and rapidly expanding Consultancy Practice within Computacenter. The ideal candidate will have experience of working in a consultancy position with focus on traditional, advanced and emerging and network solutions. Computacenter is experiencing high … relationships o Personal time and quality management Strong traditional networking experience supported by vendor certification Exposure to advanced and emerging technologies: Data Centre Fabrics; Network Security; Network Automation (IaC); Cloud Networking and Security; Network Observability. Broad understanding of network security Input or lead … customer requirements Owning high level designs to ensure the required solution is documented and delivered Demonstrable hands-on expertise in delivering traditional and advanced network solutions What you'll need Technical Capabilities: Expected networking certifications to include: Cisco Certified CCNP R&S Cisco Certified CCNP Data Centre Arista ACE more »

Title: Lead Product Security Engineer Location: Hybrid Remote (Central London Office); Sector: Finance/Retail, Apparel and Fashion Salary: Banding of £85,000 - 115,000 per year plus package (to be discussed during vetting call). Please note that to apply for this opportunity, you must be a British … may arise. Demonstrate exceptional communication skills, capable of effectively conveying information to both technical and non-technical key stakeholders. Own and manage the Information Security relationship with an identified portfolio of change initiatives within the organisation. Identify situations where additional Information Security support is required from areas such … as Security Architecture, Security Design, or Security Engineering, and facilitate the necessary engagement. Provide comprehensive security requirements and guidance to support the change activities within the assigned portfolio. Collaborate with the Governance, Risk, and Compliance (GRC) team to inform on risk, compliance, and assurance matters related more »

Title: Lead Product Security Engineer Location: Hybrid Remote (Central London Office); Sector: Finance/Retail, Apparel and Fashion Salary: Banding of £85,000 - 115,000 per year plus package (to be discussed during vetting call). Please note that to apply for this opportunity, you must be a British … may arise. Demonstrate exceptional communication skills, capable of effectively conveying information to both technical and non-technical key stakeholders. Own and manage the Information Security relationship with an identified portfolio of change initiatives within the organisation. Identify situations where additional Information Security support is required from areas such … as Security Architecture, Security Design, or Security Engineering, and facilitate the necessary engagement. Provide comprehensive security requirements and guidance to support the change activities within the assigned portfolio. Collaborate with the Governance, Risk, and Compliance (GRC) team to inform on risk, compliance, and assurance matters related more »