1 to 25 of 153 Network Security Engineer Jobs

Role: Network & Security Engineer Rate: Inside IR35 Location: Full time onsite in Harmondsworth, West Drayton Duration: 6-months initially The Role We are looking for Network L2 and L3 admins for one of the major airlines in the UK. This role is customer-facing and requires strong technical hands-on and good communication skills as outlined … OSI layers 1-7, with the ability to apply analytical and troubleshooting skill sets to solve complex problems across all networking disciplines * Monitor the performance and capability of the network using diversified tools. Identify the malfunctioning of hardware, software, and alerts events. * Triage or troubleshoot the issues & incident, within the defined areas. Follow Standard Operating Manuals and coordinate with … resolutions. * Develop strong relationships with the customer and all other support departments. * Experience in supporting the Cisco WLAN Controllers, SSID and Access Points * Experience on Implementing and troubleshooting Firewalls Security, VPN's, NAT policy, Software Patch management * Configuring and troubleshooting routing & switching protocols: Set up and troubleshoot protocols like OSPF, BGP, EIGRP, VLANs, STPs, VRF, MC-LAG, FHRP, DMVPN More ❯

Join to apply for the Network and Security Engineer role at AWTG Ltd 2 days ago Be among the first 25 applicants Join to apply for the Network and Security Engineer role at AWTG Ltd Job Title: Network and Security Engineer Location: London (UK) On site Job Type: Full Time We … are seeking a talented and experienced Network and Security Engineer to join our team. The ideal candidate will have a strong background in networking and security, excellent problem-solving skills, and a passion for learning and developing new skills. You will be responsible for designing, implementing, and managing networks and security measures to safeguard our … networks and systems against current and emerging cyber threats, with a particular focus on Datacentre, 3GPP mobile network CORE and RAN environments. Key Responsibilities: Networking, Segmentation, Optimization and Maintenance Design, configure and implement highly scalable L2/L3 networks using varieties of protocols and vendor equipment. Monitor network traffic and analyse security incidents to detect and respond More ❯

experience with virtualization technologies such as VMware. • Experience with Red Hat. • Hands on experience with InfoVista. • Must have experience in working with two or more of the following vender network technologies: Cisco, Juniper, Palo Alto, Dell, or AppGate. • Demonstrated experience using ServiceNow. • Demonstrated experience with networking concepts and protocols: LAN, WAN, BGP, TCP/UDP, IPSec, VPN, Routing(L2 …/L3), and Firewalls. • Demonstrate experience in one or more of the following enterprise network management tools such as Palo Alto Panorama, Cisco Prime, Cisco DNA, or Junos Space. • Experience with the following protocols: SFTP, SSH, SCP, SNMP, NTP. • Must be able to work as part of a team to lead troubleshooting and resolve complex network issues. • Excellent … written and verbal communication skills. • Certified Cisco Network Professional (CCNP) or equivalent. • Demonstrated experience in Linux shell scripting. • Experience with GitLab source control and CI/CD pipeline development. • Experience using JIRA and Confluence. • Experience managing trouble tickets and escalations. • Experience with NetSecOps technologies including salt, git, Ansible, Terraform, Puppet and network element managers. • Network Performance Management More ❯

In your role you will support complex network architectures by developing, designing, configuring, and implementing detailed network engineering strategies/solutions that meet and/or exceed capability, flexibility, scalability, performance, and reliability objectives for a variety of large projects, across multiple technologies, within technical area of expertise. You will also provide technical leadership to team/vendor …/contractor resources, ensuring viability of designs, flawless execution, and seamless transition into the production environment. Responsibilities: Independently perform highly complex assignments. Network design, architecture, management, and deployment of new and existing routing and switching within campus, cloud and data center networks. Lead proper execution of network changes & updates in accordance with corporate security policies to meet … business requirements. Responsible for network performance, as well as conformance to security hardening standards and assessment of CVEs. Ability to troubleshoot network-related issues in a logical manner and complete problem resolution management. Research, recommend, and establish innovative solutions for proper capacity planning that scale with the business growth. Where possible, introduce automation for daily routine administrative More ❯

Freelance - Network Security Engineer - Brussels A client of Koda Staff's is actively looking for a Network Security Engineer to join a long term freelance project. The client would require you on site 2/3 days per week and 2/3 days remote. The key responsibilities of this project will be focused … around developing and maintaining secure network architectures (firewalls, VPNs, IDS/IPS, etc.) and also identifying and mitigating vulnerabilities through regular assessments and testing. Skills & Experience: 5+ years of experience in network or cybersecurity roles Strong expertise in network protocols, security controls, and firewall technologies (e.g., Palo Alto, Cisco ASA, Fortinet, Check Point) Familiar with SIEM … tools (e.g., Splunk, QRadar) and endpoint protection systems Understanding of secure architecture in cloud environments (AWS, Azure or GCP) Relevant certifications (e.g., CISSP, CISM, CEH, CCNP Security) are a strong asset Independent, analytical mindset with solid communication skills Languages : English & French or Dutch is an advantage If you are interested to know more, please apply or alternatively reach out More ❯

Job Description We are seeking an experienced Network and Information Security Engineer to join our team. You will be responsible for managing and configuring network equipment (Cisco, Juniper, etc.) and ensuring the smooth operation of the ZSTACK cloud environment. Key Responsibilities: Strictly abide by local laws, regulations, and company policies to perform network maintenance and … information security tasks. Require 1-3 years of experience in network maintenance, configuration, cybersecurity, and information management. Hard-working and quick learner. Have experience with current data protection legislation and an in-depth understanding of GDPR. Follow guidance from HQ network and information security department to support network operations, including VPN setup, DNS management, AP … networking, and with maintenance and configuration of Cisco and Juniper equipment. Have experience with Linux system administration; experience with ZSTACK or VMware is preferred. Provide IT support and endpoint security for office hardware and software, including laptops, desktops, and other devices. Support ISO 27001 audits and other regulatory requirements. Configure and maintain office VOIP telephony systems. Possess excellent communication 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: (1) 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 with the details and practical application of current data protection legislation, and possess an in-depth understanding of the GDPR. (3) Following the guidance of CTG HQ network More ❯

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: (1) 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 with the details and practical application of current data protection legislation, and possess an in-depth understanding of the GDPR. (3) Following … the guidance of CTG HQ network and information security department to do the relative jobs, reports, support internal and external networks, including VPN setup, DNS management, AP management, firewall configuration, WAF (e.g. Akaimai),SIEM(e.g. IBM QRada),etc. (4) Familiar with IP network, familiar with Cisco and Juniper, etc. equipment’s maintenance and configuration. (5) Experience with More ❯

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: (1) 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 with the details and practical application of current data protection legislation, and possess an in-depth understanding of the GDPR. (3) Following … the guidance of CTG HQ network and information security department to do the relative jobs, reports, support internal and external networks, including VPN setup, DNS management, AP management, firewall configuration, WAF (e.g. Akaimai),SIEM(e.g. IBM QRada),etc. (4) Familiar with IP network, familiar with Cisco and Juniper, etc. equipment’s maintenance and configuration. (5) Experience with More ❯

Job Overview: As a Network Security Engineering team member, the Senior Network Security Engineer will specialise in firewalls and routing. The ideal candidate is a flexible, self-motivated individual who excels at multitasking and thrives in a fast-paced, challenging environment. This self-starter will bring ingenuity and expertise to design, implement, and maintain secure … scalable, high-performing network solutions that connect on-premises and public cloud environments. The role emphasizes driving automation through Infrastructure-as-Code (IaC) and GitOps methodologies, ensuring optimal network performance, and integrating robust security measures. Responsibilities: Network Design and Implementation: Design and implement secure, scalable, and high-performing network solutions bridging on-premises and public … cloud environments. Leverage routing and switching expertise (e.g., BGP, OSPF, MPLS) to ensure network performance and reliability across diverse environments. Analyze operational needs and proactively develop creative network solutions to address security challenges. Security and Firewall Management: Manage firewall configurations for the CyberEnergianetwork based on operational requirements. Develop and implement network security tools, produce More ❯

Our client is looking for a Network Security Engineer to work fully on site in Mons on an initial 12 month contract with a view for further extensions. Please note this is a freelance/contract position and a valid UK SC/NATO clearance is required before starting the position. Key responsibilities: Manage the client solution … presence at the client location between 8 am and 6 pm from Monday to Friday; during nights and weekend, participate in an on-call duty rotation (every 3 weeks) engineer should be living in or close to Mons) Provide Level 2 support on the incident and problems as per agreed Service Level Agreement Liaise with Level 3 support teams … client's professionals and Level 3 support of various suppliers Prepare & manage service related documentation. Advice, Build, Troubleshoot and Maintain solutions using Citrix NetScaler technology Troubleshoot and Maintain basic network infrastructure based on Cisco technology Qualifications/skills NATO Security Clearance A valid work and residence permit for the EU A can-do attitude, must be eager to More ❯

This means investing in talent, technologies, and tools that empower you to own your career. Join MUFG, where being inspired is expected and making a meaningful impact is rewarded. Network Systems Support Engineer is responsible for supporting the MUFG EMEA data network and all other aspects of networking including firewall and network infrastructure. KEY RESPONSIBILITIES Incident … Management Take ownership of network-related incidents and troubleshoot from first alert to resolution, demonstrating good customer-facing skills when liaising with users, cooperating with other team members and internal teams, and managing vendors for incident resolution. Administration Maintain and, where necessary, create a full set of comprehensive network data diagrams and documentation. Project Support Conduct project activities … to specific timelines and deliver network data project tasks and objectives assigned to the team. SKILLS AND EXPERIENCE Good understanding of ISO layers, IP addressing, and subnetting System Operation and Maintenance Layer 3 Path Control, IPv4 redistribution, EIGRP based solutions OSPF based solutions, BGP based solutions, Layer 2 switching Cisco NX-OS, IOS Cisco ACI Cisco ISE Cisco Meraki More ❯

needs and an appropriate technology strategy to support business goals. - Analyse technical needs and requirements from the business to provide technical expertise. - Constant review of existing state of the network's infrastructure and propose new designs/solution for business continuity. Integrate those solutions after being approved by the business. - Aid with the resolution of incidents and problems including … VPN (IPSec, IKE) technologies. Strong understanding and hands-on experience on firewall vendors, ideally Check Point and Fortinet. Knowledge about Load Balancing, ideally F5 vendor. Familiar with any other Security Solutions e.g. IPS, Web Proxies, EDR Strong troubleshooting skills. Be able to work in high-pressure, fast-paced and multi-tech environments. Experience designing network and security solutions. Familiar with HLD (High Level Design) and LLD (Low Level Design) workflows. Documentation. Familiar with Network Monitoring Systems (NMS). Besides the above, candidate would need: Good communication skills. Willingness to learn new technologies. Willingness to travel abroad if the business requires it (sporadically) Availability for on-call Self-managing and self-directing Team player Experience in More ❯

needs and an appropriate technology strategy to support business goals. - Analyse technical needs and requirements from the business to provide technical expertise. - Constant review of existing state of the network's infrastructure and propose new designs/solution for business continuity. Integrate those solutions after being approved by the business. - Aid with the resolution of incidents and problems including … VPN (IPSec, IKE) technologies. Strong understanding and hands-on experience on firewall vendors, ideally Check Point and Fortinet. Knowledge about Load Balancing, ideally F5 vendor. Familiar with any other Security Solutions e.g. IPS, Web Proxies, EDR Strong troubleshooting skills. Be able to work in high-pressure, fast-paced and multi-tech environments. Experience designing network and security solutions. Familiar with HLD (High Level Design) and LLD (Low Level Design) workflows. Documentation. Familiar with Network Monitoring Systems (NMS). Besides the above, candidate would need: Good communication skills. Willingness to learn new technologies. Willingness to travel abroad if the business requires it (sporadically) Availability for on-call Self-managing and self-directing Team player Experience in 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. Maintain and configure IP networks; experienced with Cisco and Juniper equipment. Linux system administration; experience with ZSTACK or VMware preferred. Provide IT support and endpoint security for office hardware More ❯

Join to apply for the Senior Network Security Engineer role at OpticoreIT 3 days ago Be among the first 25 applicants Join to apply for the Senior Network Security Engineer role at OpticoreIT 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 Senior Network Security Engineer to join one of our Financial Services clients for designing, implementing, managing and optimising their complex Network and Security Infrastructure. This opportunity is a hybrid … need to visit the client site 2 days a week. What you'll be doing: Configuration of on-prem and cloud WAFs Implement DLP Implement/adjust DDoS Services Network automation and infrastructure as code to help drive forward automation in the firewall infrastructure Using tools like Terraform, Ansible and Git. What you'll bring: Work with firewalls (Palo More ❯

Job Title: Firewall Engineer - Network Security Specialist Location: Leeds Type: Full-Time | Reports To: Network Operations Manager/Head of Managed Services Salary: £45,000 Shift Pattern: Rotating shifts or business hours (based on operational needs) About Us We are a leading cybersecurity reseller and MSP delivering end-to-end security solutions. Our expert team … powers proactive monitoring, management, and incident response to safeguard clients' networks, apps, and infrastructure. As our managed firewall and NOC services expand, we need a skilled NOC/Firewall Engineer with hands-on expertise in Check Point, Fortinet, or Palo Alto Networks to ensure secure, seamless network connectivity. The Role You will be the frontline technical expert in … our 24/7 Network Operations Center, owning the daily monitoring, configuration, troubleshooting, and incident resolution of client firewalls and network security infrastructure. This hands-on position demands sharp technical skills and the ability to thrive in a fast-paced, client-focused environment. What You'll Do Manage & Monitor: Operate client firewalls, VPNs, and network devices More ❯

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, 3-days in the office and 2-days from home, once probation has been successfully passed. You will … and efficient IT networks and application systems to promote the use of technology throughout the business. In this role you will be responsible for the following: Designing and deploying network services in line with design and security policies. Monitoring and administering the installation and integration of corporate network communications, including routers, switches, firewalls, DMZ, servers, telephony and … the IP space across the organisation ensuring VLANs, IP Subnet, DNS, DHCP, VPNs, and VoIP traffic is well designed, secure and optimised. Ensuring best practices are used for protecting network security. Planning lifecycle renewals, 'hotswap' procedures and emergency hardware failure protocols. Providing regular service status updates to line management and agree and monitor service availability targets. Ensuring the active More ❯

Job Title: Senior Network Engineer Delivery & Migrations Location: England (Home based with client visits across England). Salary: Up to £55,000 basic salary plus great benefits package Sector: Consultancy/Solution Provider The Company Our client is a professional services consultancy who specialise in providing businesses with software defined solutions, network assurance, network automation and … interesting projects in both the public and private sectors. Technology Partners Cisco/Meraki VM Ware Palo Alto Fortinet Juniper Aruba/HPE Microsoft AWS Role Snapshot As Senior Network Security Engineer you be an integral member of the delivery and migrations team. The role will entail assisting with migrations, day-to-day delivery tasks and providing … looking to take a step up from a BAU role, with the ambition to widen their remit in projects and delivery. Key Responsibilities Assisting with delivery and migration of network, data centre and security solutions. Provide exceptional customer services. Contribute to knowledge centre and keep documentation up to date. Be willing to work in a vendor agnostic environment More ❯

and resilient technology solutions. Our team builds and maintains robust infrastructure that safeguards OpenAI's data and systems while ensuring employees are well-equipped and seamlessly connected. By prioritizing security, reliability, and user-centric solutions, we empower OpenAI employees to drive impactful AI research, corporate operations, and product innovation. About the Role As a Network Security Engineer at OpenAI, you will play a critical role in architecting and maintaining both campus and cloud network infrastructure. You will design and implement secure, scalable, and high-performing network solutions that bridge on-premises environments with public cloud environments. Your expertise in routing and switching will ensure optimal network performance and reliability across diverse environments. You … will drive automation initiatives through Infrastructure-as-Code (IaC) and GitOps methodologies, streamlining network provisioning, enforcing configuration consistency, and optimizing IT workflows. Your responsibilities will also include developing CI/CD pipelines tailored for IT infrastructure, enhancing deployment efficiency, and integrating robust network security measures. You will establish comprehensive observability and proactive issue resolution strategies. We are More ❯

Social network you want to login/join with: Network Security Engineer/Security Consultant, Newport Client: 4Square Recruitment Ltd Location: Newport, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 2 Posted: 27.06.2025 Expiry Date: 11.08.2025 Job Description: Network Security Engineer/Security Consultant (Cybersecurity) – Remote This … a fully remote/full-time position. Salary: £65–80k This role involves fieldwork across the UK, with an estimated 50% of time away from home. Are you a network security expert passionate about designing, deploying, and optimizing cutting-edge cybersecurity solutions? My client is a leading cybersecurity solutions provider and value-added reseller, partnering with top vendors … like Check Point, Fortinet, Palo Alto, and Juniper Networks. They are seeking a Professional Services Engineer to deliver impactful security implementations for their clients. The Role: As a Professional Services Engineer, you will be the technical authority, designing, configuring, and deploying enterprise-grade security solutions. You will lead projects from pre-sales to implementation, troubleshooting, and More ❯

Social network you want to login/join with: Network Security Engineer/Security Consultant, Bournemouth Client: 4Square Recruitment Ltd Location: Bournemouth, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 2 Posted: 27.06.2025 Expiry Date: 11.08.2025 Job Description: Network Security Engineer/Security Consultant (Cybersecurity) – Remote This … fully remote/full-time position. Salary: £65–80k This role involves travel across the UK, with an estimated 50% of the time away from home. Are you a network security professional passionate about designing, deploying, and optimizing advanced cybersecurity solutions? Our client is a leading cybersecurity solutions provider and value-added reseller, partnering with top vendors like … Check Point, Fortinet, Palo Alto, and Juniper Networks. They are seeking a Professional Services Engineer to deliver impactful security implementations for their clients. Role Overview: As a Professional Services Engineer, you will be the technical authority, responsible for designing, configuring, and deploying enterprise-grade security solutions across various industries. You will manage end-to-end projects More ❯

Social network you want to login/join with: Network Security Engineer/Security Consultant, south west london Client: 4Square Recruitment Ltd Location: south west london, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 2 Posted: 27.06.2025 Expiry Date: 11.08.2025 Job Description: Network Security Engineer/Security … optimizing advanced cybersecurity solutions? Our client, a leading cybersecurity solutions provider and reseller partnering with vendors like Check Point, Fortinet, Palo Alto, and Juniper Networks, seeks a Professional Services Engineer to deliver impactful security implementations. The Role: As a Professional Services Engineer, you will be the technical authority, responsible for designing, configuring, and deploying enterprise-grade security solutions for clients across various industries. You will lead projects from pre-sales to implementation, troubleshooting, and knowledge transfer, ensuring clients maximize their security investments. What You’ll Do: Deploy & optimize security solutions (Check Point, Fortinet, Palo Alto, Juniper) Lead client implementations, migrations, and upgrades (remote & on-site) Collaborate with sales/pre-sales teams to scope More ❯

Social network you want to login/join with: Network Security Engineer/Security Consultant, Nottingham Client: 4Square Recruitment Ltd Location: Nottingham, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 2 Posted: 27.06.2025 Expiry Date: 11.08.2025 Job Description: Network Security Engineer/Security Consultant (Cybersecurity) – Remote This … fully remote/full-time position. Salary: £65–80k This role involves travel within the UK, with an estimated 50% of the time away from home. Are you a network security expert passionate about designing, deploying, and optimising cutting-edge cybersecurity solutions? Our client is a leading cybersecurity solutions provider and value-added reseller, partnering with top vendors … like Check Point, Fortinet, Palo Alto, and Juniper Networks. They seek a Professional Services Engineer to deliver high-impact security implementations for their clients. The Role: As a Professional Services Engineer, you will be the technical authority, designing, configuring, and deploying enterprise-grade security solutions for clients across industries. You will lead projects from pre-sales More ❯

Social network you want to login/join with: Network Security Engineer/Security Consultant, Woking Client: 4Square Recruitment Ltd Location: Woking, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 2 Posted: 27.06.2025 Expiry Date: 11.08.2025 Job Description: Network Security Engineer/Security Consultant (Cybersecurity) – Remote This … fully remote/full-time position. Salary: £65–80k This role involves fieldwork across the UK, with an estimated 50% of the time away from home. Are you a network security expert passionate about designing, deploying, and optimizing cutting-edge cybersecurity solutions? My client is a leading cybersecurity solutions provider and value-added reseller, partnering with top vendors … like Check Point, Fortinet, Palo Alto, and Juniper Networks. They are seeking a Professional Services Engineer to deliver high-impact security implementations for their clients. The Role: As a Professional Services Engineer, you will be the technical authority, designing, configuring, and deploying enterprise-grade security solutions for clients across industries. You will lead end-to-end More ❯