351 Wan jobs in the United Kingdom

Senior Network Engineer, Cisco, SD WAN, Firewalls

Must be eligible for SC Clearance 

£50,000 - £1,000

Hybrid in Warwickshire

VIQU are searching for a Senior Network Engineer to lead major network upgrades and support a complex Cisco environment for a large public sector organisation. This is a permanent, hands-on role. Perfect for a true network specialist with deep Cisco and SD WAN expertise.

Key responsibilities

• Design, implement and maintain enterprise network infrastructure

• Lead LAN, WAN and SD WAN upgrades and migrations across multi site environments

• Configure and support Cisco core networks including LAN Core and ISE plus switches and firewalls

• Ensure high availability and security of network systems in line with best practice

• Act as a senior technical point of contact for critical network issues and projects

Key requirements

• Proven experience as a senior network engineer in large complex environments

• Expert knowledge of Cisco technologies including LAN Core and ISE

• Strong hands on experience with WAN SD WAN firewalls and switches

• Experience delivering network upgrades and migrations end to end

• Clear track record of stable roles with senior technical accountability

• Cisco certification such as CCNP preferred

Apply now to speak with VIQU IT in confidence. Or reach out to  Aaron Chiverton  via the VIQU IT website or at (url removed)

Do you know someone great? We’ll thank you with up to £1,00 if your referral is successful (terms apply).

For more exciting roles and opportunities like this, please follow us on LinkedIn @VIQU IT Recruitment

Senior Network Engineer, Cisco, SD WAN, Firewalls

Must be eligible for SC Clearance 

£50,000 - £1,000

Hybrid in Warwickshire

VIQU are searching for a Senior Network Engineer to lead major network upgrades and support a complex Cisco environment for a large public sector organisation. This is a permanent, hands-on role. Perfect for a true network specialist with deep Cisco and SD WAN expertise.

Key responsibilities

• Design, implement and maintain enterprise network infrastructure

• Lead LAN, WAN and SD WAN upgrades and migrations across multi site environments

• Configure and support Cisco core networks including LAN Core and ISE plus switches and firewalls

• Ensure high availability and security of network systems in line with best practice

• Act as a senior technical point of contact for critical network issues and projects

Key requirements

• Proven experience as a senior network engineer in large complex environments

• Expert knowledge of Cisco technologies including LAN Core and ISE

• Strong hands on experience with WAN SD WAN firewalls and switches

• Experience delivering network upgrades and migrations end to end

• Clear track record of stable roles with senior technical accountability

• Cisco certification such as CCNP preferred

Apply now to speak with VIQU IT in confidence. Or reach out to  Aaron Chiverton  via the VIQU IT website or at (url removed)

Do you know someone great? We’ll thank you with up to £1,00 if your referral is successful (terms apply).

For more exciting roles and opportunities like this, please follow us on LinkedIn @VIQU IT Recruitment

Senior Network Engineer, Cisco, SD WAN, Firewalls

Must be eligible for SC Clearance

£50,000 - £61,000

Hybrid in Warwickshire

VIQU are searching for a Senior Network Engineer to lead major network upgrades and support a complex Cisco environment for a large public sector organisation. This is a permanent, hands-on role. Perfect for a true network specialist with deep Cisco and SD WAN expertise.

Key res.

Network Security Engineer (SEA – Security Engineering Authority, Firewall, Checkpoint, Juniper, F5)

6 Month Contract

West Midlands (Hybrid)

£(Apply online only)/day (Outside IR35)

SEA – Security Engineering Authority Senior Network Security Designer/ Lead Engineer needed with active SC Security Clearance Firewall Specialist .                            6 Month Contract based in Warwick (Hybrid). Start ASAP in September/October.

Network Security Lead Engineer / Security Engineering Authority SEA (Firewall Specialist – Checkpoint, Juniper, F5, Bluecoat)

The vast majority of work is expected to be remote. There may be occasional travel to customer sites to Data Centres in West/South England. Once or twice a month on average.

Working with a global IT Consultancy on large-scale network solutions projects for a Telecoms end client.

Key skills, experience + tasks will include:

• Technical Ownership of a Telecoms end client's Network Security Infrastructure estate, processes, documentation + lifecycle management .
li>Design of customer networks including input into High-Level and Low-Level design (HLD/LLD).
• Network Security Engineer / Security Engineering Authority SEA (Firewall Specialist – Checkpoint, Juniper, F5, Bluecoat)
< i>Acting as the technical point of contact for all Network Security related projects, changes and modifications, including firewall rules base.
• Point of escalation and link to vendor support for Network Security infrastructure incidents.
• Technical Environment: Strong experience Checkpoint, Juniper, Bluecoat, F5 , Cisco networking, Cisco IPT / QoS / 802.1x, switches, wireless, Inflobox DNS, SSL VPN, DMVPN, IPsec, WAN, routing protocols.
• Technical support, change management (physical/remote), customer inventory management, EOL, hardware, software.
• Ensures designs and implementations comply with enterprise security policies, standards, and regulatory requirements.
• SC Security Clearance is essential for this contract.

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.

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 (SEA – Security Engineering Authority, Firewall, Checkpoint, Juniper, F5)

6 Month Contract

West Midlands (Hybrid)

£(Apply online only)/day (Outside IR35)

SEA – Security Engineering Authority Senior Network Security Designer/ Lead Engineer needed with active SC Security Clearance Firewall Specialist .                            6 Month Contract based in Warwick (Hybrid). Start ASAP in September/October.

Network Security Lead Engineer / Security Engineering Authority SEA (Firewall Specialist – Checkpoint, Juniper, F5, Bluecoat)

The vast majority of work is expected to be remote. There may be occasional travel to customer sites to Data Centres in West/South England. Once or twice a month on average.

Working with a global IT Consultancy on large-scale network solutions projects for a Telecoms end client.

Key skills, experience + tasks will include:

• Technical Ownership of a Telecoms end client's Network Security Infrastructure estate, processes, documentation + lifecycle management .
li>Design of customer networks including input into High-Level and Low-Level design (HLD/LLD).
• Network Security Engineer / Security Engineering Authority SEA (Firewall Specialist – Checkpoint, Juniper, F5, Bluecoat)
< i>Acting as the technical point of contact for all Network Security related projects, changes and modifications, including firewall rules base.
• Point of escalation and link to vendor support for Network Security infrastructure incidents.
• Technical Environment: Strong experience Checkpoint, Juniper, Bluecoat, F5 , Cisco networking, Cisco IPT / QoS / 802.1x, switches, wireless, Inflobox DNS, SSL VPN, DMVPN, IPsec, WAN, routing protocols.
• Technical support, change management (physical/remote), customer inventory management, EOL, hardware, software.
• Ensures designs and implementations comply with enterprise security policies, standards, and regulatory requirements.
• SC Security Clearance is essential for this contract.

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.