1,707 Network Engineers jobs in the United Kingdom
Network Design Engineers x 3
Posted 1 day ago
Job Viewed
Job Description
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About the Company
Join a high-impact project in the secure Defence and National Security sector, designing and delivering complex network solutions from concept to handover. You’ll shape technical strategy, build robust infrastructure, and ensure critical services stay online and secure.
About the Role
This is your chance to work on tech that matters, in an environment where precision, security, and innovation go hand in hand.
Responsibilities
- Design, configure, and deploy secure LAN/WAN solutions.
- Implement and optimise network security measures.
- Troubleshoot complex multi-vendor issues.
- Mentor junior engineers and support project milestones.
- Keep documentation sharp and up to date.
- Explore and integrate emerging networking technologies.
Qualifications
- Strong networking knowledge with certifications (CCNA/CCNP, JNCIS-ENT).
- Expertise in routing, VPNs, and security zones.
- Hands-on with Cisco, Juniper, F5, firewalls, IDS/IPS.
- Proven design and troubleshooting experience.
- Solid understanding of Layer 2/3 protocols and network monitoring tools.
- Excellent stakeholder communication skills.
Required Skills
- Strong networking knowledge with certifications (CCNA/CCNP, JNCIS-ENT).
- Expertise in routing, VPNs, and security zones.
- Hands-on with Cisco, Juniper, F5, firewalls, IDS/IPS.
- Proven design and troubleshooting experience.
- Solid understanding of Layer 2/3 protocols and network monitoring tools.
- Excellent stakeholder communication skills.
Preferred Skills
- Virtualisation knowledge (VMware, KVM, etc.).
- Data centre networking experience.
Pay range and compensation package
Details regarding pay range or salary or compensation are not provided in the job description.
Equal Opportunity Statement
We are committed to diversity and inclusivity in our hiring practices.
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Network Security Engineer, 5G Infrastructure
Posted 5 days ago
Job Viewed
Job Description
Key Responsibilities:
- Design, implement, and manage advanced network security solutions, including firewalls, IDS/IPS, VPNs, and encryption protocols.
- Develop and enforce security policies and procedures across the 5G network infrastructure.
- Conduct regular security assessments, vulnerability scans, and penetration testing to identify and remediate potential risks.
- Monitor network traffic for security breaches and anomalies, responding promptly and effectively to incidents.
- Implement and manage security information and event management (SIEM) systems.
- Ensure compliance with industry security standards and regulatory requirements (e.g., GDPR, NIS Directive).
- Develop and maintain security documentation, including network diagrams and incident response plans.
- Collaborate with internal teams and external partners to ensure comprehensive security coverage.
- Stay up-to-date with the latest security threats, vulnerabilities, and technologies.
- Provide expert technical support and guidance on network security matters.
Essential Qualifications:
- Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or a related field.
- Minimum of 5 years of experience in network security engineering, with a focus on telecommunications or 5G environments.
- In-depth knowledge of network protocols (TCP/IP, BGP, OSPF), security technologies, and threat landscapes.
- Hands-on experience with security appliances (firewalls, IDS/IPS) from vendors like Cisco, Palo Alto Networks, Fortinet.
- Proficiency in scripting languages (e.g., Python, Bash) for automation and security tool integration.
- Relevant certifications such as CISSP, CCNA Security, CCNP Security, or GIAC are highly desirable.
- Strong understanding of cloud security principles and practices.
- Excellent analytical, problem-solving, and incident response skills.
- Ability to work independently and collaboratively in a remote team environment.
- Exceptional communication and documentation skills.
Network Security Engineer
Posted 2 days ago
Job Viewed
Job Description
Team purpose
We are here to change lives through better sight and hearing by delivering outstanding value, being loved by every customer and creating the place where all colleagues are proud to belong as we grow our business.
The Network Platform team will own and develop (with the Enterprise Architecture team) the strategic network roadmap. Delivering changes, product development and maintenance required to achieve the objectives of the roadmaps. The team will also provide support and technical expertise in the case of a major incident. They work closely with third-party partners to deliver a safe, resilient, robust Network Platform and continuously review the industry and market, testing new concepts and technologies that can add value.
Your purpose
The Network Security Engineer supports the Lead Network Security Engineer in delivering the Network Security Roadmap. This role supports the implementation of Infosec-driven initiatives and acts as the second line of escalation for Network Security Incidents and ad hoc service and portfolio support requests. This role is accountable for establishing and maintaining secure network configurations, including firewalls, routers, switches, and VPNs, and periodically reviewing firewall rules and user access to the network. The Network Security Engineer focuses on continuous improvement through automation and tooling, working with Security Operations to monitor and analyse network traffic for malicious activity or potential breaches. Additionally, this role implements network access controls, enforces robust patch management for network devices, and works with network security partners to identify network vulnerabilities, planning and implementing upgrades to ensure the highest standards of network security.
This role is required to participate in an on-call rota for out-of-hours escalations for the Global Network Team.
Your role
Support Network Security Roadmap: Assist in delivering the Network Security Roadmap.
Subject Matter Expertise: Provide network subject matter expertise on Infosec-driven initiatives.
Incident Escalation: Second line of escalation for network security incidents, as well as specific security Service and Portfolio Requests i.e. Meraki configuration and firewall changes.
On Call Rota: Participate in on-call rota and occasionally work out of regular business hours to facilitate change management and incident resolution.
Secure Network Configurations: Establish and maintain secure network configurations including Cisco Meraki and Palo Alto firewalls, routers, switches, and VPNs.
Firewall and Access Review: Periodically review firewall rules and user access to the network.
Continuous Improvement: Focus on continuous improvement through automation and tooling.
Monitoring and Analysis: Collaborate with Security Operations to monitor and analyse network traffic for malicious activity or potential breaches.
Access Controls: Implement network access controls to ensure only authorised users and devices can access specific network segments.
Vulnerability and Patch Management: Identify and manage the remediation of network vulnerabilities and upgrades to ensure the highest standards of network security. This includes vulnerability management of the store Meraki estate. Perform robust patch management for network devices.
IT Values Commitment: Champion and commit to performing the role within recognised Values & Behaviours.
What you'll bring
Advanced Expertise in network solutions including MPLS, Internet, Cloud services, Firewalls, Routers, switches, Palo Alto, Meraki, and Cisco services.
Bachelor's degree in relevant field and/or industry recognised certifications i.e. Cisco Certified Network Associate (CCNA).
Proficiency in establishing secure network configurations, including firewalls, routers, switches, and VPNs.
Experience with network access controls, vulnerability and patch management.
Experience in implementing network-security solutions.
Excellent verbal and written communication skills to articulate technical concepts to both technical and non-technical stakeholders.
Expertise in monitoring and analysing network performance and incidents.
Previous experience participating in on-call rotations and managing out-of-hours incidents effectively.
Strong analytical skills to assess complex technical problems and develop effective solutions.
Expertise in troubleshooting and resolving network security-related issues.
Ability to work closely with cross-functional teams, including architecture, infosec and regional implementation teams.
Dedication to performing the role within recognised values and behaviours.
Network Security Engineer
Posted 2 days ago
Job Viewed
Job Description
Summer-Browning Associates is currently supporting our public sector client, who is seeking a Network Security Engineer for an initial twelve-month assignment with the option to extend.
Location: Hybrid working - Kidlington or Southampton
About the role: You will be responsible for day-to-day operation and control of all aspects of the client's sites and local area communications network infrastructure including Voice.
The ideal candidate will hold Active SC and have a strong background in delivery Network & Security support, with the following skills and experience:
- Experience with Checkpoint, Fortinet, Cisco & Solarwinds.
- Knowledge of IT and Voice Networks.
- Holds a recognised IT Networking qualification, or equivalent experience.
- Knowledge of Networking protocols & standards.
Network Security Engineer
Posted 2 days ago
Job Viewed
Job Description
Team purpose
We are here to change lives through better sight and hearing by delivering outstanding value, being loved by every customer and creating the place where all colleagues are proud to belong as we grow our business.
The Network Platform team will own and develop (with the Enterprise Architecture team) the strategic network roadmap. Delivering changes, product development and maintenance required to achieve the objectives of the roadmaps. The team will also provide support and technical expertise in the case of a major incident. They work closely with third-party partners to deliver a safe, resilient, robust Network Platform and continuously review the industry and market, testing new concepts and technologies that can add value.
Your purpose
The Network Security Engineer supports the Lead Network Security Engineer in delivering the Network Security Roadmap. This role supports the implementation of Infosec-driven initiatives and acts as the second line of escalation for Network Security Incidents and ad hoc service and portfolio support requests. This role is accountable for establishing and maintaining secure network configurations, including firewalls, routers, switches, and VPNs, and periodically reviewing firewall rules and user access to the network. The Network Security Engineer focuses on continuous improvement through automation and tooling, working with Security Operations to monitor and analyse network traffic for malicious activity or potential breaches. Additionally, this role implements network access controls, enforces robust patch management for network devices, and works with network security partners to identify network vulnerabilities, planning and implementing upgrades to ensure the highest standards of network security.
This role is required to participate in an on-call rota for out-of-hours escalations for the Global Network Team.
Your role
Support Network Security Roadmap: Assist in delivering the Network Security Roadmap.
Subject Matter Expertise: Provide network subject matter expertise on Infosec-driven initiatives.
Incident Escalation: Second line of escalation for network security incidents, as well as specific security Service and Portfolio Requests i.e. Meraki configuration and firewall changes.
On Call Rota: Participate in on-call rota and occasionally work out of regular business hours to facilitate change management and incident resolution.
Secure Network Configurations: Establish and maintain secure network configurations including Cisco Meraki and Palo Alto firewalls, routers, switches, and VPNs.
Firewall and Access Review: Periodically review firewall rules and user access to the network.
Continuous Improvement: Focus on continuous improvement through automation and tooling.
Monitoring and Analysis: Collaborate with Security Operations to monitor and analyse network traffic for malicious activity or potential breaches.
Access Controls: Implement network access controls to ensure only authorised users and devices can access specific network segments.
Vulnerability and Patch Management: Identify and manage the remediation of network vulnerabilities and upgrades to ensure the highest standards of network security. This includes vulnerability management of the store Meraki estate. Perform robust patch management for network devices.
IT Values Commitment: Champion and commit to performing the role within recognised Values & Behaviours.
What you'll bring
Advanced Expertise in network solutions including MPLS, Internet, Cloud services, Firewalls, Routers, switches, Palo Alto, Meraki, and Cisco services.
Bachelor's degree in relevant field and/or industry recognised certifications i.e. Cisco Certified Network Associate (CCNA).
Proficiency in establishing secure network configurations, including firewalls, routers, switches, and VPNs.
Experience with network access controls, vulnerability and patch management.
Experience in implementing network-security solutions.
Excellent verbal and written communication skills to articulate technical concepts to both technical and non-technical stakeholders.
Expertise in monitoring and analysing network performance and incidents.
Previous experience participating in on-call rotations and managing out-of-hours incidents effectively.
Strong analytical skills to assess complex technical problems and develop effective solutions.
Expertise in troubleshooting and resolving network security-related issues.
Ability to work closely with cross-functional teams, including architecture, infosec and regional implementation teams.
Dedication to performing the role within recognised values and behaviours.
Network Security Engineer
Posted 2 days ago
Job Viewed
Job Description
Summer-Browning Associates is currently supporting our public sector client, who is seeking a Network Security Engineer for an initial twelve-month assignment with the option to extend.
Location: Hybrid working - Kidlington or Southampton
About the role: You will be responsible for day-to-day operation and control of all aspects of the client's sites and local area communications network infrastructure including Voice.
The ideal candidate will hold Active SC and have a strong background in delivery Network & Security support, with the following skills and experience:
- Experience with Checkpoint, Fortinet, Cisco & Solarwinds.
- Knowledge of IT and Voice Networks.
- Holds a recognised IT Networking qualification, or equivalent experience.
- Knowledge of Networking protocols & standards.
Network Security Engineer
Posted 3 days ago
Job Viewed
Job Description
Meta's Network Security team is seeking an experienced engineer to help secure our global Data Centers, network Backbone, Optical Infrastructure, and Edge PoPs. We do this by working extensively across the Meta family of products, including Instagram, WhatsApp, and AI where we identify and solve security problems across network infrastructure. You will be responsible for building, implementing, and operationally supporting the organization to develop security controls and services that will protect network infrastructure which helps serve traffic for over 3 billion users worldwide. We are looking for engineers with experience in managing complex issues that require problem-solving to drive security and innovation, who will research and develop new solutions to help protect our infrastructure and our users through a defense in-depth approach. The team thrives in finding security issues and eradicating them and makes life hard for bad actors. With focuses that range from large scale Distributed Denial of Service (DDoS), routing security, security tool development, defense against internal and external attacks there's lots of room to push your skill set in deploying network security controls at scale.
**Required Skills:**
Network Security Engineer Responsibilities:
1. Identifying risks across network infrastructure that would lead to the exposure of sensitive data, unauthorized access, or loss of availability and prioritizing remediation efforts to address gaps
2. Influence security direction of the network, including management software and infrastructure to protect the network integrity of Meta platforms
3. Conceptualize and lead efforts towards building sustainable and scalable network layer security controls and tooling
4. Mentor and champion security practices through cross functional work with engineering teams throughout Meta
5. Keep Meta's safe through active operation and defense of critical network infrastructure
**Minimum Qualifications:**
Minimum Qualifications:
6. Engineering degree, or a related technical discipline, or equivalent work experience
7. Experience coding in higher-level languages (e.g. Python, Rust, Go, C++)
8. Experience in configuration and maintenance of network platforms such as firewalls, routers, switches, load balancers, and proxies
9. Experience learning software, frameworks and APIs
**Preferred Qualifications:**
Preferred Qualifications:
10. Understanding of implementation and scaling of access controls across both host and network layers.
11. Understanding of threat models to better protect against attacks or detect new vectors.
12. Experience leading network efforts to investigate, prevent, and mitigate security incidents.
13. Experience evaluating and testing new vendor platforms and in house network initiatives for security issues.
14. Experience leveraging layered security models to defend critical network infrastructure.
**Industry:** Internet
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Network Security Engineer
Posted today
Job Viewed
Job Description
Your day-to-day activities will involve monitoring network traffic for suspicious activity, analyzing security logs, and responding to security incidents in a timely and effective manner. You will conduct vulnerability assessments and penetration testing to identify potential weaknesses and recommend remediation strategies. Developing and updating security policies, procedures, and documentation will also be a key part of your role. Collaboration with IT operations teams to ensure security best practices are integrated into all network deployments and changes is essential. You will also stay abreast of the latest security threats, technologies, and industry best practices to proactively enhance our client's security posture.
We are looking for a candidate with a strong technical background in network engineering and cybersecurity. Excellent analytical and problem-solving skills are required, along with the ability to troubleshoot complex security issues. The ideal candidate will possess certifications such as CISSP, CCNA Security, or equivalent. You should be adept at working independently, managing your time effectively, and contributing to a collaborative remote team environment. This role offers an exciting opportunity to work with cutting-edge security technologies and make a significant impact on protecting critical telecommunications infrastructure. Your expertise will be vital in maintaining a secure and reliable network for our client's operations.
Qualifications:
- Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field.
- Minimum of 5 years of experience in network security engineering or a similar role.
- Strong understanding of network protocols, TCP/IP, and network security principles.
- Hands-on experience with firewalls (e.g., Palo Alto, Cisco ASA), VPNs, IDS/IPS, and SIEM solutions.
- Experience with vulnerability assessment and penetration testing tools.
- Relevant security certifications (e.g., CISSP, CCNA Security, GIAC).
- Excellent analytical and problem-solving skills.
- Ability to work effectively in a remote setting.
Network Security Engineer
Posted 2 days ago
Job Viewed
Job Description
Key Responsibilities:
- Design, implement, and manage network security infrastructure, including firewalls, intrusion detection/prevention systems (IDPS), VPNs, and web application firewalls (WAFs).
- Monitor network traffic for security threats and anomalies, and respond to security incidents in a timely and effective manner.
- Conduct vulnerability assessments and penetration testing to identify and remediate security weaknesses.
- Develop and maintain security policies, procedures, and standards.
- Ensure compliance with relevant security regulations and industry best practices.
- Configure and manage security tools and technologies, including SIEM, endpoint security, and access control systems.
- Provide technical guidance and support on network security matters to other IT teams.
- Stay current with emerging security threats and technologies, recommending and implementing appropriate countermeasures.
- Collaborate with cross-functional teams to integrate security into all aspects of IT operations.
- Participate in security awareness training initiatives.
The ideal candidate will hold a Bachelor's degree in Computer Science, Information Technology, or a related field, or possess equivalent practical experience. Professional security certifications such as CISSP, CCNA Security, or CCNP Security are highly desirable. A minimum of 4 years of experience in network security engineering is required. Proven experience with firewalls, VPNs, IDPS, and other security technologies is essential. Strong understanding of network protocols, TCP/IP, and cybersecurity principles is a must. Experience with cloud security concepts (e.g., AWS, Azure) is a plus. Excellent analytical, problem-solving, and communication skills are necessary. This hybrid role requires flexibility, with a need for on-site presence for critical infrastructure work and team collaboration, complemented by remote work capabilities for ongoing monitoring and analysis.
Network Security Engineer
Posted 2 days ago
Job Viewed