126 to 150 of 251 Network Security Engineer Jobs

Social network you want to login/join with: Network Security Engineer, stoke-on-trent col-narrow-left Client: Corecom Consulting Location: stoke-on-trent, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 … col-wide Job Description: Senior Network Security Engineer – Cloudflare & ZTNA Specialist– (Contract) Location: Remote Type: Contract (OUTSDIE IR35) I'm looking for a hands-on Cloudflare specialist to lead the implementation of Zero Trust Network Access (ZTNA) and Cloudflare Gateway for a non-UK-based client … a secure, cloud-native environment. This is a technical delivery role for someone confident in setting up, configuring, and integrating Cloudflare's enterprise-grade security services, with particular focus on identity-aware access control and secure cloud networking. Key Responsibilities Configure and deploy Cloudflare ZTNA policies to control secure More ❯

Social network you want to login/join with: Network Security Engineer, United Kingdom Client: ZKM Consulting Location: UK Remote (must be located in the UK) Job Category: Other EU work permit required: Yes Job Views: 7 Posted: 18.04.2025 Expiry Date: 02.06.2025 Job Description: Job Title … Network Security Engineer (CDN/WAF Specialist) Duration: Initial 6 months project We are looking for an Implementation Consultant skilled in platforms like Cloudflare, Akamai, F5, or Imperva. The Implementation Consultant will implement and optimize CDN, WAF, DNSSEC, and firewall configurations to ensure secure, scalable client infrastructures. … CDN and WAF solutions using platforms like Cloudflare and Akamai. Configures firewalls, DNSSEC, and edge computing frameworks. Conducts technical assessments and resolves performance and security issues. Advises on best practices for DDoS mitigation and secure application delivery. Documents solutions and stays updated on relevant technologies. Required Skills More ❯

Network Engineer (Cyber Security/Oil & Gas) Location: London Central Salary: 70,000 - 80,000 + Training + Progression + Company Benefits About the Role Are you a Network Engineer with a background in cybersecurity or infrastructure looking to work for one of the world … significant growth over the last two decades, especially in the European and UK markets. Key Responsibilities Design and implement strategic plans to ensure the security and efficiency of the IT network Monitor and analyze logs generated from SIEM & Sophos MTR systems Configure, maintain, and implement intrusion detection systems … firewalls, VPNs, web protocols, and email security Create and update Jira tickets regularly to track progress Candidate Requirements Background in Network Security Knowledge of Firewalls, Routers, and Switches Familiarity with Linux and Windows operating systems Able to commute to Central London Reference: 19631 Keywords: Linux, Windows, OS More ❯

Minimum Qualifications 5+ years of experience working in a security team. Extensive experience with network security design, firewall management, and intrusion detection. Deep experience in deploying application-based firewalls (Palo Alto, Fortinet or similar) on premise or in cloud base services (Prisma, Zscaler or similar), and SSL … inspection techniques. Proficiency in multiple security technologies, including network security, NGFW, NAC, network segmentation, network security architecture. Solid knowledge and working experience with Layer 2-7 protocols and technologies Strong knowledge and troubleshooting experience with routing, security protocols, ACLs, Firewalls, WAF, and Intrusion … Prevention Systems Experience with open-source network scanning tools Excellent communication and interpersonal skills including the ability to build consensus and to present complex presentations Basic knowledge with one or more scripting languages Certifications – PCNSA or similar, CISSP or similar, SANS GCIH or similar More ❯

and inclusion - it's a place where you can grow, belong and thrive. Your day at NTT DATA We are currently looking for a Network and Security Engineer to join our talented Technical Services team in Luxembourg. We invite to apply anyone who can make daily operational … changes and troubleshooting in medium to complex secure network infrastructures, while developing a trusted relationship with our clients. The primary function of the role is to work closely with our clients, mostly onsite in Luxembourg, to support them in their operations, improving their infrastructures and processes, and solving production … incidents. As an engineer, you will also be involved in implementation projects, configuration changes and technical advisory. What you'll be doing As a Network and Security Engineer, you will: support the client's operations and apply appropriate troubleshooting methodology in the context of changes, incidents More ❯

Social network you want to login/join with: Network and Information Security Engineer, slough col-narrow-left Client: China Telecom Europe Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 col … wide Job Description: We are seeking an experienced Network and Information Security Engineer to join our team. In this role, you will be responsible for managing and configuration of network equipment (Cisco, Juniper,etc.) , and ensuring the smooth operation of our ZSTACK cloud environment. Key Responsibilities … Strictly abide by the local laws, regulations and company rules and regulations of the country or region to do the relative network maintenance or information security jobs; 1-3 years of experience in network maintenance, configuration, cyber security and information; Hardworking and quick learning. (2) Experience More ❯

for Cyber Situational Awareness (SA), Cyber Command and Control (C2), Mission Assurance, and Homeland Defense. This includes conducting Agile software engineering in a Development, Security, and Operations (DevSecOps) environment, performing Cloud architectural design, operation, and administration functions, and cyber security and Risk Management Framework (RMF) support. Also included … surface and sub training systems, and Risk Management Framework (RMF) Support for Explosive Ordinance Disposal (EOD). On-site only, no telework. As a Network Cyber Security Engineer IV, you will be responsible for providing engineering, acquisition, logistical, and cybersecurity support to the Navy, Marine Corps, Special … Forces. You will work on the Littoral Combat Ship mission on the Common Total Ship Computing Environment (TSCE). Design, implement, configure, and enforce security controls on network, hardware, and software components and devices. Implement STIGs and manage enterprise-level deployment of Active Directory. Perform vulnerability assessments using More ❯

agency based in York, UK. We help organisations navigate an increasingly complex digital landscape by providing expert services in penetration testing, vulnerability assessment, managed security, and more. Our mission is to protect businesses by delivering tailored, cutting-edge cybersecurity solutions that keep them resilient and ahead of cyber threats. … The Role We are looking for a Network Security Engineer to design, implement, and maintain robust security solutions that protect our clients' networks from cyber threats. Key Responsibilities Design, implement, and maintain secure network architectures. Monitor and respond to security threats across network infrastructure. Conduct firewall configurations, VPN implementations, and intrusion prevention. Perform security audits and risk assessments on network environments. Requirements Proven experience in network security engineering. Strong understanding of networking protocols, firewalls, IDS/IPS, and VPN technologies. Hands-on experience with security tools such More ❯

This position is contingent upon funding with an expected start date of December 2025 SECRET Clearance required SRG is seeking a Network Cyber Security Engineer, you will be responsible for providing engineering, acquisition, logistical, and cybersecurity support to the Navy, Marine Corps, Special Warfare Coalition, and Joint … the Littoral Combat Ship mission on the Common Total Ship Computing Environment (TSCE). On-site only, no telework. Design, implement, configure, and enforce security controls on network, hardware, and software components and devices. Implement STIGs and manage enterprise-level deployment of Active Directory. Perform vulnerability assessments using … Assured Compliance Assessment Solution tools. Configure Cisco networking devices and utilize packet analyzer tools such as Wireshark and tcpdump. Troubleshoot network connectivity issues and implement firewalls and IDS/IPS solutions. Collaborative Mindset: Ability to work closely with engineers, users, and vendors to support and improve system operations. Education More ❯

Social network you want to login/join with: Network Security Engineer (CISCO ISE) Full Time, London Client: Location: London, United Kingdom Job Category: Other - EU work permit required: Yes Job Reference: 50a197ba3d47 Job Views: 4 Posted: 02.06.2025 Expiry Date: 17.07.2025 Job Description: I’m currently … representing a global tech organisation based in London that is heavily investing in its platforms and tech stack. They are seeking a senior Network Security Engineer with deep expertise in CISCO ISE. The ideal candidate will have extensive experience with CISCO ISE, proficiency in Python, over More ❯

Skill:- Network Security with Palo Alto Location:- Amsterdam, NL Experience:- 8-10 years NP:- Max-30 days Job Summary: We are seeking a highly skilled Lead Operations Support Engineer to manage and support Cisco Firewall, Cisco Identity Services Engine (ISE), and Palo Alto L2/L3 environments. … The ideal candidate will have 6-10 years of experience in providing operational support, troubleshooting, and maintenance of security infrastructure, with a strong focus on Cisco and Palo Alto technologies. Key Responsibilities: Leadership: Lead and mentor a team of operations support engineers, providing guidance and expertise in managing Cisco … including performance bottlenecks, connectivity problems, and configuration errors. System Maintenance: Perform regular maintenance tasks, including patching, upgrades, and backups, to ensure the stability and security of the environments. Deployment: Manage the deployment of security policies and updates, ensuring minimal disruption to services. Monitoring: Monitor system performance and health More ❯

Bracknell Alderley Edge Join our team for an exciting mission to provide high-quality, proactive support to a vibrant multi-client community. As a Security Operations Network Engineer, deliver best-in-class solutions, work with cutting-edge tech, and thrive in a customer-focused support team. Responsibilities … Safeguard network through meticulous security and vulnerability patch management. Investigate alerts, respond swiftly to incidents, and provide valuable recommendations. Perform proactive scanning, implement ITHC remediation, and join thrilling threat hunting missions. Collaborate with infrastructure teams, automate remediation, and analyze Cisco/Palo firewalls. Embrace variety, get involved in … locations. Be flexible, covering out-of-hours work and exceeding expectations. Qualifications We are looking for a candidate who has: Relevant experience in large network environments. Proficiency in Cisco ASA/Firepower, Palo Alto/Panorama technologies. Strong interpersonal skills, thrive in a collaborative environment. Adaptable, drive customers forward More ❯

You will need to login before you can apply for a job. Network Security Engineer Employer: Bowerford Associates Location: Exeter Salary: 35,000.00 GBP Annual Closing date: 18 May 2025 Sector: IT Job Role: Network Security Job Type: Permanent We are searching for an experienced … IT Network Engineer to be responsible for ensuring IT networks and communications are well designed, secure, optimal, and function consistently across all internal and external operations. The role is offered on a hybrid basis, with 3 days in the office and 2 days from home. Once probation has More ❯

We are seeking an experienced Network and Security Engineer with strong L2 and L3 support skills, specializing in Fortinet and Aruba technologies. The ideal candidate will be responsible for the implementation, maintenance, and troubleshooting of network and security infrastructure across multiple environments, ensuring optimal performance … security, and availability. Key Responsibilities: Design, implement, and support enterprise-level network and security solutions. Manage and maintain Fortinet (Firewalls, FortiManager, FortiAnalyzer) and Aruba (Wireless LAN, switches, ClearPass) devices. Perform L2 and L3 troubleshooting of network incidents and outages in a timely manner. Monitor network performance and conduct proactive performance tuning and capacity planning. Maintain and update network documentation, configurations, and diagrams. Ensure network and security policies and procedures are followed according to compliance standards. Assist in vulnerability management and firewall rule optimization. Work closely with cross-functional IT teams to More ❯

performing team doing complex and critical work. Help build and keep the nation's critical infrastructure connected and protected 24/7. As a Network and Security Engineer reporting to the Head of Infrastructure Operations, you'll play a pivotal role in our ongoing digital transformation. You … to be in our Warwick HQ 1-2 days per week, as well as ad-hoc travel on occasion. What You'll Do: Lead network design and architecture for Telent's Corporate Enterprise network - producing, reviewing, and maintaining technical documentation and network schematics. Implement and support advanced … network and security solutions using Cisco technologies including Software-Defined Access (SDA) and SD-WAN. Strengthen our security posture through centralized authentication (ISE), Cisco Umbrella, and next-gen firewalls (FTD/ASA). Monitor infrastructure health using Cisco tools like ThousandEyes and Catalyst Centre. Manage third-party More ❯

Suitable for Job Share, Flexi-time, Part Time Type of Contract Permanent MV, SC Description Maintain the security of our force IT infrastructure! Technology is ever evolving, and we are too. To ensure we're at the forefront of emerging technologies and innovations we are expanding our IT team. … This means we can consistently improve our services, working together to keep our officers, staff, and communities safe. As our Senior IT Network & Security Engineer you will be responsible for all major aspects of the IT network and security for our force. Providing high levels … to make sure the best possible levels of service are maintained. What you'll be doing Providing 1st, 2nd and 3rd level support for network and security incidents Monitoring the safety and security of force networks Responsible for problem management relating to IT networks and security More ❯

Senior Network Engineer – AWS Cloud and On-Prem London offices + Hybrid working options Salary up to £80k+ Benefits Our client’s software products include AI and Automation software used globally by a range of external customers. The Senior Network Engineer will play a key role … in the implementation and support of their on-prem and cloud-based network infrastructure with a focus on security, reliability, and scalability. The Senior Network Engineer will support these global customers at a senior level so previous experience in a similar role is essential, but the … range of external customers Implement Cloud service integrations, Data flows, AWS, Cloud VPN, etc Support and configure firewalls, switches, and routers Test Cloud based network devices, Firewalls, Load Balancer Communicate effectively with team members and external customers Key requirements: 5+ years’ in a Network Engineering role, preferably in More ❯

Senior Network Engineer – AWS Cloud and On-Prem London offices + Hybrid working options Salary up to £80k+ Benefits Our client’s software products include AI and Automation software used globally by a range of external customers. The Senior Network Engineer will play a key role … in the implementation and support of their on-prem and cloud-based network infrastructure with a focus on security, reliability, and scalability. The Senior Network Engineer will support these global customers at a senior level so previous experience in a similar role is essential, but the … range of external customers Implement Cloud service integrations, Data flows, AWS, Cloud VPN, etc Support and configure firewalls, switches, and routers Test Cloud based network devices, Firewalls, Load Balancer Communicate effectively with team members and external customers Key requirements: 5+ years’ in a Network Engineering role, preferably in More ❯

Job Description Senior Network Engineer with Security and Cisco - City London Our Client urgently requires a Senior Network Engineer with a heavy background in Network Security on Cisco and Microsoft. The security and support of the company's network is paramount. … Support IPS deployment for European branches. Develop, maintain and deliver global standards to all networking devices. Remediate Penetration Test results. Ensure seamless migration of network estate to newly adopted security framework. General Skills: Experience working within mission-critical environments. Experience in operational deployments. Datacentre cabling and racking of … 6500s. CISCO certification, ideally CCNP. CISCO CSM. VLAN segregation. McAfee HIPS, Trend Micro. Centralised authentication service (AAA). SafeNet Ethernet Encryptor. RADIUS/RSA. Security certification (advantageous). You will also need to have an understanding of the following technologies: VLAN segregation. DMZ. VSS. Failover. OSPF. High availability. CISCO. More ❯

Social network you want to login/join with: Senior Network Security Engineer, london (city of london) col-narrow-left Client: RedRock Consulting Location: london (city of london), United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 16.06.2025 … Expiry Date: 31.07.2025 col-wide Job Description: Role Overview Seeking an experienced Senior Network Engineer with deep expertise in multi-vendor networking and security solutions. Required Skills and Experience Proven expertise in F5 LTM, including load balancing concepts, iRules development, and VIP configuration. Strong background with Fortinet … security solutions, especially FortiGate firewall and FortiManager configuration and policy deployment. Hands-on experience with Juniper SRX firewalls and EX switches. Proficiency with Cisco Nexus 7k switches and Cisco ISE for network access control. Solid understanding of routing, switching, and network documentation standards. Excellent problem-solving, communication More ❯

Social network you want to login/join with: Network and Information Security Engineer, London Client: China Telecom Europe Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 1 Posted: 02.05.2025 Expiry Date: 16.06.2025 Job Description: We are seeking an experienced … Network and Information Security Engineer to join our team. In this role, you will be responsible for managing and configuring network equipment (Cisco, Juniper, etc.) and ensuring the smooth operation of our ZSTACK cloud environment. Key Responsibilities: Abide by local laws, regulations, and company rules for … network maintenance and information security; 1-3 years of experience in these areas; hardworking and quick learner. Understand data protection legislation, especially GDPR. Follow guidance from CTG HQ security department; support network setup including VPN, DNS, AP, firewall, WAF (e.g., Akamai), SIEM (e.g., IBM QRadar), etc. More ❯

Network Engineer (Enterprise Cyber Security) London Central £80,000 - £95,000 + Training + Progression + Company Benefits Are you a Network Engineer with a background in cybersecurity or infrastructure looking to work for one of the world's biggest companies? Do you want to … the European and UK markets. In this role, you will identify potential risks using penetration testing techniques and collaborate to reinforce and secure the network and infrastructure. This role suits someone experienced with large-scale systems, capable of identifying network and infrastructure risks, and willing to work collaboratively … with other IT staff. The Role: Design and implement strategic plans to ensure the security of IT networks. Monitor logs generated from SIEM & Sophos MTR. Configure, maintain, and implement intrusion detection systems, firewalls, VPNs, web protocols, and email security. Create and update Jira tickets regularly. The Person: Background in More ❯

Role: Senior Network & Security Infrastructure Engineer Location: Brussels, Belgium (Hybrid Onsite/Remote) Contract Type: Full-Time freelance project Opportunity Overview A leading international organisation is seeking an experienced Network & Security Infrastructure Engineer with strong technical expertise to support the design, deployment, and optimisation … of large-scale enterprise network environments. This role is highly technical and not suited for candidates with purely managerial backgrounds . The ideal engineer will be hands-on, highly capable with core networking technologies, and confident in troubleshooting and implementing advanced routing, switching, and security protocols across … between data centre environments across different geographies. Configure and transition DHCP/DNS infrastructures and facilitate seamless Active Directory account integrations. Drive software-defined network expansion, focusing on advanced datacentre fabric technologies. Transition legacy load balancing platforms to virtualised appliances, while optimising traffic within inter-cloud routing environments. Introduce More ❯

Dartford (Hybrid - 2 days on-site per month) Full-time | Permanent A leading logistics organisation is seeking a Network Security Engineer to join their growing team. If you're passionate about networking and cybersecurity and thrive in fast-paced environments, this is a fantastic opportunity to work … with modern technologies and make a real impact. Key Responsibilities: Deploy and maintain network security infrastructure (routers, switches, firewalls, IDS/IPS). Manage Cisco-based systems, including firewalls, VPNs, and NAC. Monitor traffic, troubleshoot issues, and enhance performance. Implement secure remote access and VPN solutions. Oversee PKI … management and recommend security improvements. Collaborate with IT, Cybersecurity, and third-party vendors. What You'll Bring: Proven experience with network infrastructure and security protocols. Familiarity with IDS/IPS, cloud security, and encryption standards. Strong troubleshooting and analytical skills. Certifications such as CCNA, CCNP, or More ❯

Social network you want to login/join with: Opticore IT is a specialist Network Engineer and Project Management consultancy offering a wide variety of opportunities to work within fast-paced, challenging environments across our client base spanning multiple sectors including Finance, Broadcast Media, Telecommunications and more. … Opticore IT is currently searching for a Network Security Engineer to join our client on medium to large-scale projects involving design, implementation, and support of Prisma SDWAN and Prisma Access solutions with various clients. This is a hybrid position with occasional client site visits, potentially … contract inside IR35, with a high likelihood of extension. What you'll be doing: Representing Opticore, working directly with our client, a leader in security, delivering multiple SDWAN-focused projects. Collaborating with clients to help them achieve their goals and understand their needs versus wants. Engaging with customers during More ❯