2,124 Wan jobs in the United Kingdom

SD-WAN Network Consultant

Leeds (Hybrid - 2 days per week)
Salary: paying between (phone number removed), depending on experience.

A leading ISP is seeking an experienced SD-WAN Network Consultant to join their dynamic engineering team. This is a high-impact role where you'll operate at the intersection of technical delivery and strategic design, acting as both a trusted advisor to delivery teams and a vital conduit between Sales/Presales and Engineering.

Key Responsibilities

• Serve as a technical escalation point for delivery teams, providing expert guidance on complex SD-WAN deployments.
• Collaborate closely with Presales to translate customer requirements into robust, scalable network solutions.
• Own the creation of detailed Low-Level Designs (LLDs) for enterprise-scale SD-WAN rollouts spanning 300 to 1000+ sites.
• Ensure design integrity and alignment with customer expectations throughout the project lifecycle
• Contribute to the development of best practices and design standards across the SD-WAN portfolio.

Required experience/knowledge

• Proven experience in designing and implementing SD-WAN solutions across large, multi-site environments.
• Strong understanding of routing protocols, WAN optimisation, and cloud integration.
• Ability to produce comprehensive LLDs and technical documentation.
• Excellent stakeholder management skills, with the ability to liaise effectively between technical and commercial teams.
• CCNP level knowledge (ideally certified)
• Relevant certifications such as Fortinet NSE 7 SD-WAN, or equivalent are highly desirable.

Must be eligible for SC Clearance.

Hybrid based.

Paying between (phone number removed) depending on experience.

SD-WAN Network Consultant

Leeds (Hybrid - 2 days per week)
Salary: paying between (phone number removed), depending on experience.

A leading ISP is seeking an experienced SD-WAN Network Consultant to join their dynamic engineering team. This is a high-impact role where you'll operate at the intersection of technical delivery and strategic design, acting as both a trusted advisor to delivery teams and a vital conduit between Sales/Presales and Engineering.

Key Responsibilities

• Serve as a technical escalation point for delivery teams, providing expert guidance on complex SD-WAN deployments.
• Collaborate closely with Presales to translate customer requirements into robust, scalable network solutions.
• Own the creation of detailed Low-Level Designs (LLDs) for enterprise-scale SD-WAN rollouts spanning 300 to 1000+ sites.
• Ensure design integrity and alignment with customer expectations throughout the project lifecycle
• Contribute to the development of best practices and design standards across the SD-WAN portfolio.

Required experience/knowledge

• Proven experience in designing and implementing SD-WAN solutions across large, multi-site environments.
• Strong understanding of routing protocols, WAN optimisation, and cloud integration.
• Ability to produce comprehensive LLDs and technical documentation.
• Excellent stakeholder management skills, with the ability to liaise effectively between technical and commercial teams.
• CCNP level knowledge (ideally certified)
• Relevant certifications such as Fortinet NSE 7 SD-WAN, or equivalent are highly desirable.

Must be eligible for SC Clearance.

Hybrid based.

Paying between (phone number removed) depending on experience.

• Design, configure, deploy, and maintain SD-WAN solutions across various network environments.
• Monitor network performance, troubleshoot issues, and implement solutions to ensure high availability and optimal user experience.
• Develop and implement network security policies and procedures for SD-WAN deployments.
• Collaborate with cross-functional teams to integrate SD-WAN solutions with existing network infrastructure.
• Provide technical support and guidance to clients on SD-WAN related matters.
• Stay up-to-date with the latest advancements in SD-WAN technology, networking protocols, and security threats.
• Document network configurations, procedures, and troubleshooting guides.
• Participate in capacity planning and network upgrades.
• Evaluate and recommend new technologies and solutions to improve network performance and security.

• Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent experience.
• Minimum of 5 years of experience in network engineering, with at least 3 years focused on SD-WAN technologies (e.g., Cisco Viptela, VMware VeloCloud, Fortinet).
• In-depth knowledge of TCP/IP, routing protocols (BGP, OSPF), VPNs, and network security principles.
• Experience with network monitoring and analysis tools.
• Relevant industry certifications (e.g., CCNA, CCNP, CompTIA Network+) are highly desirable.
• Strong analytical and problem-solving skills.
• Excellent communication and interpersonal skills, with the ability to explain technical concepts clearly.
• Ability to work effectively in a hybrid environment, balancing remote work with necessary office presence.
• Experience with cloud networking and virtualisation technologies is a plus.

• Design, implement, and manage network security solutions, including firewalls, VPNs, intrusion detection/prevention systems (IDS/IPS), and endpoint security.
• Monitor network traffic for security breaches and malicious activities, performing in-depth analysis and forensic investigations when necessary.
• Develop and enforce security policies, procedures, and best practices across the organization.
• Conduct regular vulnerability assessments and penetration testing to identify and remediate security weaknesses.
• Respond to security incidents, provide timely resolution, and implement preventative measures.
• Stay abreast of the latest cybersecurity threats, trends, and technologies, recommending and implementing appropriate countermeasures.
• Collaborate with IT operations teams to ensure secure network configurations and system hardening.
• Develop and maintain comprehensive documentation for security systems and procedures.
• Provide technical guidance and support to other IT teams on security-related matters.
• Participate in security awareness training programs for employees.

• Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field, or equivalent practical experience.
• Minimum of 5 years of experience in network security engineering.
• In-depth knowledge of network protocols, TCP/IP, routing, and switching.
• Hands-on experience with various security technologies (e.g., Cisco ASA, Palo Alto, Fortinet, Check Point, Wireshark, Nessus).
• Familiarity with security frameworks such as NIST, ISO 27001, and GDPR.
• Experience with cloud security (AWS, Azure, GCP) is a plus.
• Relevant security certifications (e.g., CISSP, CCNA Security, CCNP Security) are highly desirable.
• Excellent problem-solving, analytical, and communication skills.
• Ability to work independently and collaboratively in a remote team setting.

• Design, configure, and manage firewalls, intrusion detection/prevention systems (IDPS), VPNs, and other network security devices.
• Monitor network traffic for security threats and vulnerabilities, responding to incidents in a timely and effective manner.
• Develop and enforce network security policies, standards, and procedures.
• Conduct regular security assessments, penetration testing, and vulnerability scanning.
• Collaborate with IT teams to ensure the security of network infrastructure and systems.
• Provide technical expertise and support for network security-related projects.
• Stay abreast of the latest security threats, trends, and technologies.
• Develop and deliver security awareness training to employees.
• Manage security patching and firmware updates for network devices.
• Document network security configurations, procedures, and incident reports.

• Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience.
• Proven experience in network security engineering or a similar role.
• Strong understanding of TCP/IP networking, routing protocols, and network architecture.
• Hands-on experience with various security technologies, including firewalls (e.g., Palo Alto, Cisco ASA), IDS/IPS, VPNs, and SIEM solutions.
• Knowledge of cybersecurity principles, frameworks (e.g., NIST), and best practices.
• Experience with scripting languages (e.g., Python, PowerShell) for automation is a plus.
• Relevant security certifications such as CISSP, CCNP Security, or CEH are highly desirable.
• Excellent analytical and problem-solving skills.
• Ability to work effectively both independently and as part of a team.
• Strong communication skills, with the ability to explain complex security concepts clearly.

• Design, implement, and manage network security solutions including firewalls, intrusion detection/prevention systems (IDPS), VPNs, and endpoint security.
• Monitor network traffic and security logs for suspicious activities and potential threats.
• Conduct regular vulnerability assessments and penetration testing to identify and remediate security weaknesses.
• Develop and enforce security policies, standards, and procedures.
• Respond to and investigate security incidents, providing timely resolution and post-incident analysis.
• Collaborate with IT teams to ensure security is integrated into all aspects of network infrastructure and application development.
• Stay up-to-date with the latest security threats, trends, and technologies, and recommend appropriate countermeasures.
• Manage security infrastructure lifecycle, including upgrades, patching, and configuration.
• Provide security awareness training to staff.
• Ensure compliance with relevant data protection regulations (e.g., GDPR).

• Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field.
• Minimum of 4 years of experience in network security engineering or a similar role.
• Proven experience with various security technologies such as Palo Alto, Cisco ASA, Fortinet, Snort, or similar.
• Strong understanding of TCP/IP, routing protocols, and network architectures.
• Experience with SIEM tools (e.g., Splunk, QRadar) and log analysis.
• Familiarity with vulnerability assessment tools and penetration testing methodologies.
• Relevant security certifications such as CISSP, CCNA Security, CCNP Security, or GIAC are highly preferred.
• Excellent problem-solving and analytical skills.
• Strong communication and interpersonal skills, with the ability to explain technical concepts clearly.
• Ability to work effectively under pressure and manage multiple priorities.

• Design, implement, and manage network security infrastructure, including firewalls, VPNs, IDS/IPS, and access control systems.
• Monitor network traffic for security breaches and malicious activity, utilizing SIEM tools and other security monitoring solutions.
• Respond to and investigate security incidents, including malware outbreaks, phishing attacks, and unauthorized access attempts.
• Develop and enforce security policies, procedures, and standards across the organization.
• Conduct regular vulnerability assessments and penetration testing to identify and mitigate security risks.
• Configure and maintain network security devices and software.
• Ensure network security best practices are implemented and followed by all IT staff.
• Collaborate with IT teams to implement security measures for new network deployments and system upgrades.
• Stay current with the latest security threats, vulnerabilities, and technologies.
• Provide security awareness training to employees.
• Maintain accurate documentation of network security configurations and incident response plans.
• Ensure compliance with relevant data protection and security regulations (e.g., GDPR, ISO 27001).

• Proven experience as a Network Security Engineer or in a similar security role.
• In-depth knowledge of network protocols (TCP/IP, DNS, HTTP), security concepts, and network architectures.
• Hands-on experience with firewalls (e.g., Cisco ASA, Palo Alto), IDS/IPS, VPNs, and endpoint security solutions.
• Proficiency in using security monitoring tools and SIEM platforms.
• Familiarity with vulnerability scanning tools and penetration testing methodologies.
• Strong understanding of encryption technologies and secure communication protocols.
• Excellent analytical and problem-solving skills.
• Relevant security certifications such as CISSP, CompTIA Security+, or CCNA Security are highly desirable.
• Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent work experience.
• Ability to work effectively in a team environment and communicate technical information clearly.