51 to 75 of 169 Network Architecture Jobs

I'm currently seeking a hands-on Senior Network Engineer on a contract basis for my client to deliver critical network transformation projects across our hybrid (on-premises and cloud) environments. This role requires deep technical expertise in network architecture, operations, and cybersecurity best practices, with a strong focus on execution and delivery. Engagement Scope: Deliver … a network refresh (firewall, switches, and routers) across both office and Birmingham data centre. Assist the DevOps team in establishing connectivity to a major critical infrastructure services provider via a dedicated MPLS circuit. Lead the design and implementation of a network segmentation project in AWS, separating production and non-production environments. Key Responsibilities: Design, implement, and support enterprise … network infrastructure across Cisco and Palo Alto on-premises environments, and Azure/AWS cloud platforms. Lead deployment and optimisation of SD-WAN and SASE/SSE technologies (e.g., Netskope, Zscaler, Cisco Umbrella). Manage and maintain secure network architectures including firewalls, VPNs, switching, routing, and load balancing (HAProxy). Monitor, analyse, and optimise network performance and More ❯

Network Engineer Location: Thames Valley Police HQ, Kidlington, Oxfordshire Contract: 6months fixed term with potential extension (Hybrid Working) Pay Rate: Up to 650 per day Start Date: ASAP (Subject to police vetting) About the Role: We are seeking an experienced Network Architect to join Thames Valley Police on acontract basis, providing expert technical leadership and design oversight across … a range of network infrastructure projects. The successful candidate will have extensive experience with Cisco and Fortinet technologies , public sector procurement , and national emergency services communications programmes such as ESN/ESMCP . Key Responsibilities: Lead the design and implementation of complex network solutions, ensuring alignment with business and technical requirements. Provide technical assurance and review of third … party network designs (Cisco & Fortinet). Design, deploy, and manage Fortinet SD-WAN environments; validate third-party proposals. Deliver and support Cisco Catalyst Centre deployments. Apply strong network security expertise , ensuring best practices are embedded across all designs. Support public sector procurement , developing technical requirements for tenders and renewals. Act as the lead technical authority for ESN/ More ❯

Network Engineer Location: Thames Valley Police HQ, Kidlington, Oxfordshire Contract: 6 months fixed term with potential extension (Hybrid Working) Pay Rate: Up to £650 per day Start Date: ASAP (Subject to police vetting) About the Role: We are seeking an experienced Network Architect to join Thames Valley Police on a contract basis, providing expert technical leadership and design … oversight across a range of network infrastructure projects.The successful candidate will have extensive experience with Cisco and Fortinet technologies , public sector procurement , and national emergency services communications programmes such as ESN/ESMCP . Key Responsibilities: Lead the design and implementation of complex network solutions, ensuring alignment with business and technical requirements. Provide technical assurance and review of … third-party network designs (Cisco & Fortinet). Design, deploy, and manage Fortinet SD-WAN environments; validate third-party proposals. Deliver and support Cisco Catalyst Centre deployments. Apply strong network security expertise , ensuring best practices are embedded across all designs. Support public sector procurement , developing technical requirements for tenders and renewals. Act as the lead technical authority for ESN More ❯

Security Analyst (Network & Support) Location - London (Hybrid) Duration - 6 Months (Initially) Rate - £450 (A day) IR35 - Outside IR35 Summary To be part of Digital Services, actively contributing as a member of the Infrastructure and Operations Team to support and develop the Network Infrastructure, Services, and Security. Provide 3rd line support for all wired, Wi-Fi, and remote access … network services to staff, students, contractors, and visitors. Act as a key point of reference in network security, contributing to the implementation, development, provisioning, and operational support of network dependencies. The post holder will be expected to support the designing, implementation, and maintenance of our client's Network Security Infrastructure to protect against cyber threats. Accountabilities … and Responsibilities Security Operations Support Serve as a reference point for network security across IT teams, providing guidance and specialised expertise on security measures. Conduct vulnerability assessments, security audits, and continuous monitoring of network traffic for anomalies using advanced security tools. Collaborate with IT teams to ensure security measures are integrated into network architecture and applications More ❯

Security Analyst (Network & Support) Location - London (Hybrid) Duration - 6 Months (Initially) Rate - £450 (A day) IR35 - Outside IR35 Summary To be part of Digital Services, actively contributing as a member of the Infrastructure and Operations Team to support and develop the Network Infrastructure, Services, and Security. Provide 3rd line support for all wired, Wi-Fi, and remote access … network services to staff, students, contractors, and visitors. Act as a key point of reference in network security, contributing to the implementation, development, provisioning, and operational support of network dependencies. The post holder will be expected to support the designing, implementation, and maintenance of our client's Network Security Infrastructure to protect against cyber threats. Accountabilities … and Responsibilities Security Operations Support Serve as a reference point for network security across IT teams, providing guidance and specialised expertise on security measures. Conduct vulnerability assessments, security audits, and continuous monitoring of network traffic for anomalies using advanced security tools. Collaborate with IT teams to ensure security measures are integrated into network architecture and applications More ❯

Network Engineer Location: Thames Valley Police HQ, Kidlington, Oxfordshire Contract: 6 months fixed term with potential extension (Hybrid Working) Pay Rate: Up to £650 per day Start Date: ASAP (Subject to police vetting) About the Role: We are seeking an experienced Network Architect to join Thames Valley Police on a contract basis, providing expert technical leadership and design … oversight across a range of network infrastructure projects. The successful candidate will have extensive experience with Cisco and Fortinet technologies , public sector procurement , and national emergency services communications programmes such as ESN/ESMCP . Key Responsibilities: Lead the design and implementation of complex network solutions, ensuring alignment with business and technical requirements. Provide technical assurance and review … of third-party network designs (Cisco & Fortinet). Design, deploy, and manage Fortinet SD-WAN environments; validate third-party proposals. Deliver and support Cisco Catalyst Centre deployments. Apply strong network security expertise , ensuring best practices are embedded across all designs. Support public sector procurement , developing technical requirements for tenders and renewals. Act as the lead technical authority for More ❯

Network Engineer Location: Thames Valley Police HQ, Kidlington, Oxfordshire Contract: 6 months fixed term with potential extension (Hybrid Working) Pay Rate: Up to £650 per day Start Date: ASAP (Subject to police vetting) About the Role: We are seeking an experienced Network Architect to join Thames Valley Police on a contract basis, providing expert technical leadership and design … oversight across a range of network infrastructure projects. The successful candidate will have extensive experience with Cisco and Fortinet technologies , public sector procurement , and national emergency services communications programmes such as ESN/ESMCP . Key Responsibilities: Lead the design and implementation of complex network solutions, ensuring alignment with business and technical requirements. Provide technical assurance and review … of third-party network designs (Cisco & Fortinet). Design, deploy, and manage Fortinet SD-WAN environments; validate third-party proposals. Deliver and support Cisco Catalyst Centre deployments. Apply strong network security expertise , ensuring best practices are embedded across all designs. Support public sector procurement , developing technical requirements for tenders and renewals. Act as the lead technical authority for More ❯

Network Engineer Location: Thames Valley Police HQ, Kidlington, Oxfordshire Contract: 6 months fixed term with potential extension (Hybrid Working) Pay Rate: Up to £650 per day Start Date: ASAP (Subject to police vetting) About the Role: We are seeking an experienced Network Architect to join Thames Valley Police on a contract basis, providing expert technical leadership and design … oversight across a range of network infrastructure projects. The successful candidate will have extensive experience with Cisco and Fortinet technologies , public sector procurement , and national emergency services communications programmes such as ESN/ESMCP . Key Responsibilities: Lead the design and implementation of complex network solutions, ensuring alignment with business and technical requirements. Provide technical assurance and review … of third-party network designs (Cisco & Fortinet). Design, deploy, and manage Fortinet SD-WAN environments; validate third-party proposals. Deliver and support Cisco Catalyst Centre deployments. Apply strong network security expertise , ensuring best practices are embedded across all designs. Support public sector procurement , developing technical requirements for tenders and renewals. Act as the lead technical authority for More ❯

Network Engineer Location: Thames Valley Police HQ, Kidlington, Oxfordshire Contract: 6 months fixed term with potential extension (Hybrid Working) Pay Rate: Up to £650 per day Start Date: ASAP (Subject to police vetting) About the Role: We are seeking an experienced Network Architect to join Thames Valley Police on a contract basis, providing expert technical leadership and design … oversight across a range of network infrastructure projects. The successful candidate will have extensive experience with Cisco and Fortinet technologies , public sector procurement , and national emergency services communications programmes such as ESN/ESMCP . Key Responsibilities: Lead the design and implementation of complex network solutions, ensuring alignment with business and technical requirements. Provide technical assurance and review … of third-party network designs (Cisco & Fortinet). Design, deploy, and manage Fortinet SD-WAN environments; validate third-party proposals. Deliver and support Cisco Catalyst Centre deployments. Apply strong network security expertise , ensuring best practices are embedded across all designs. Support public sector procurement , developing technical requirements for tenders and renewals. Act as the lead technical authority for More ❯

I'm currently seeking a hands-on Senior Network Engineer on a contract basis for my client to deliver critical network transformation projects across our hybrid (on-premises and cloud) environments. This role requires deep technical expertise in network architecture, operations, and cybersecurity best practices, with a strong focus on execution and delivery. Check all associated … application documentation thoroughly before clicking on the apply button at the bottom of this description. Engagement Scope: Deliver a network refresh (firewall, switches, and routers) across both office and Birmingham data centre. Assist the DevOps team in establishing connectivity to a major critical infrastructure services provider via a dedicated MPLS circuit. Lead the design and implementation of a network segmentation project in AWS, separating production and non-production environments. Key Responsibilities: Design, implement, and support enterprise network infrastructure across Cisco and Palo Alto on-premises environments, and Azure/AWS cloud platforms. Lead deployment and optimisation of SD-WAN and SASE/SSE technologies (e.g., Netskope, Zscaler, Cisco Umbrella). Manage and maintain secure network architectures More ❯

Lead Network Engineer As a Lead Network Engineer, you will be responsible for designing, building, and maintaining end-to-end network services within our AWS Public Cloud environment, utilizing automation and Infrastructure as Code alongside our wide area network provider. You will manage the full lifecycle of network platforms—both hardware and software—ensuring delivery … technical contact, and oversee cost management throughout design and delivery phases. Additionally, you will lead and mentor both direct and indirect team members, driving their development while continuously enhancing network architecture to support scalability, security, and organizational growth. This role is Hybrid working, so travel to our Travis Perkins head office based in Northampton is required for part … of your working week! Principal Accountabilities Provides technical support and issue resolution for clients of the end to end Network Service, documenting standard internal processes for solutions and to transfer these into business as usual delivery. Escalates network issues to the appropriate support teams where outside of the scope of the Service team and ensures that incident ownership More ❯

Job Title Network Security Lead Engineer Location London Corporate Title Assistant Vice President You will be a part of the Chief Information Security Office (CISO) and the Chief Technology Office (CTO) within the Network Security team. As Network Security Lead Engineer, you would be driving the design, implementation, and management of enterprise network security solutions. This … role requires deep expertise in both physical firewall infrastructure and host-based firewall products, as well as hands-on experience in network segmentation and segregation strategies. You will also have a strong understanding of external regulatory compliance requirements and the ability to collaborate effectively with cross-functional and infrastructure teams for security remediation of critical audit findings. What we … wide ranging CSR programme + 2 days' volunteering leave per year Your key responsibilities Design, implement, and manage firewall policies across physical and host-based platforms Lead initiatives for network segmentation and segregation to enhance security posture and reduce attack surface Ensure compliance with external regulatory standards (e.g., DORA, GDPR, NIST, ISO 27001) through secure network architecture More ❯

Prestigious opportunities for multiple Network Designers within a pioneering Global Communications Giant. Dedicated to a high profile team at the forefront of innovation, we are inviting you to join our success story! Collaborating with industry leaders redefining connectivity and designing transformative network architecture, you will be responsible for:- Designing and implementing innovative network solutions Optimising network … reliability and scalability for enterprise grade applications Staying ahead of industry trends and at the forefront of emerging technologies Engaging with clients to understand unique needs and providing tailored network design solutions Driving a consultancy approach, developing long-term partnerships If you possess a combination of some of the following skills, then LETS TALK! Previous experience in enterprise scale … network design Knowledge of Fortinet SD-WAN, WAN/LAN or Wi-Fi Fortinet SD-WAN certifications are advantageous but not essential Experience deploying and managing secure Fortinet SD-WAN solutions Proven track record in network configuration and troubleshooting Excellent communication skills with both technical and non-technical stakeholders In return, you will be rewarded with an enviable More ❯

Prestigious opportunities for multiple Network Designers within a pioneering Global Communications Giant. Dedicated to a high profile team at the forefront of innovation, we are inviting you to join our success story! Collaborating with industry leaders redefining connectivity and designing transformative network architecture, you will be responsible for:- Designing and implementing innovative network solutions Optimising network … reliability and scalability for enterprise grade applications Staying ahead of industry trends and at the forefront of emerging technologies Engaging with clients to understand unique needs and providing tailored network design solutions Driving a consultancy approach, developing long-term partnerships If you possess a combination of some of the following skills, then LETS TALK! Previous experience in enterprise scale … network design Knowledge of Fortinet SD-WAN, WAN/LAN or Wi-Fi Fortinet SD-WAN certifications are advantageous but not essential Experience deploying and managing secure Fortinet SD-WAN solutions Proven track record in network configuration and troubleshooting Excellent communication skills with both technical and non-technical stakeholders In return, you will be rewarded with an enviable More ❯

Prestigious opportunities for multiple IT Network Designers within a pioneering Global Communications Giant. Dedicated to a high profile team at the forefront of innovation, we are inviting you to join our success story! Collaborating with industry leaders redefining connectivity and designing transformative network architecture, you will be responsible for:- Designing and implementing innovative network solutions Optimising … network performance, ensuring reliability and scalability for enterprise grade applications Staying ahead of industry trends and at the forefront of emerging technologies Engaging with clients to understand unique needs and providing tailored network design solutions Driving a consultancy approach, developing long-term partnerships If you possess a combination of some of the following skills, then LETS TALK! Previous … experience in enterprise scale network design Knowledge of Fortinet SD-WAN, WAN/LAN or Wi-Fi Fortinet SD-WAN certifications are advantageous but not essential. Experience deploying and managing secure Fortinet SD-WAN solutions Proven track record in network configuration and troubleshooting Excellent communication skills with both technical and non-technical stakeholders In return, you will be More ❯

Prestigious opportunities for multiple IT Network Designers within a pioneering Global Communications Giant. Dedicated to a high profile team at the forefront of innovation, we are inviting you to join our success story!Collaborating with industry leaders redefining connectivity and designing transformative network architecture, you will be responsible for:- Designing and implementing innovative network solutions Optimising … network performance, ensuring reliability and scalability for enterprise grade applications Staying ahead of industry trends and at the forefront of emerging technologies Engaging with clients to understand unique needs and providing tailored network design solutions Driving a consultancy approach, developing long-term partnerships If you possess a combination of some of the following skills, then LETS TALK! Previous … experience in enterprise scale network design Knowledge of Fortinet SD-WAN, WAN/LAN or Wi-Fi Fortinet SD-WAN certifications are advantageous but not essential. Experience deploying and managing secure Fortinet SD-WAN solutions Proven track record in network configuration and troubleshooting Excellent communication skills with both technical and non-technical stakeholders In return, you will be More ❯

Role/Title: Senior Networking Design Engineer Location: Mountain View, California Duration: 12 Months Job Description: How You Will Contribute: Specify & Design network infrastructure including routers, switches, and firewalls. Design technical specifications for IP addressing, subnets & VLANs Design technical specifications for networking redundancies using VRRP, BGP and OSPF. Design technical specifications for Layer 2 technologies like Link Aggregation (LAG … and LACP. Design virtual networking solutions across on-prem and public cloud environments (AWS, GCP) Design and Optimise Kubernetes Container Network Interfaces (CNI) such as Calico, Cilium, or Flannel. Design robust and scalable routing policies and tables with virtual/physical routers and switches. Design comprehensive networking security strategies. Monitor network performance, identify bottlenecks, and implement improvements to … ensure high availability and scalability Collaborate with DevOps, Cloud, and Security teams to support network requirements in CI/CD and cloud-native deployments Document network architecture, configurations, and procedures for compliance, support and training purposes Conduct proof-of-solutions to validate technical proposals. What We Look For 15+ years of experience in cellular and non-cellular More ❯

Network Security Engineer Network Security/Penetration Testing/CREST/CSTL/API Testing/Config Reviews/Infrastructure/Outside IR35/West London We’re seeking an experienced Network Security Engineer to support a major multi-phase security testing project. You’ll conduct penetration tests, configuration reviews, and infrastructure assessments, contributing to a high … profile programme of work extending into next year. Required Strong background in network and infrastructure security. Experience performing penetration testing, configuration reviews, and API testing. Knowledge of “classic” CHECK-style testing methodologies. CREST, CSTL or CTL certification (Team Member or Team Leader level). Ability to deliver high-quality reports and communicate technical findings clearly. Hands-on experience across … infrastructure, networking, and external testing. Desirable Experience working within CHECK or other accredited testing schemes. Strong understanding of secure network architecture and hardening practices. Previous consultancy or project-based testing experience. Contract Details Outside IR35 West London (on-site presence required for majority of testing) 0-hours contract – project-based work, phase by phase Initial phase focused on More ❯

true dedication to the interests of our clients. We thank you for your interest in joining the Barings team, and invite you to explore our current employment opportunities. Title: Network & Security Engineer Department: Global Technology Location: London, United Kingdom We're looking for an experienced Network & Security Engineer who can design, implement, and operate the network and … security estate here at Barings. You'll bring experience, drive, enthusiasm, and a passion for technology. Primary Responsibilities The primary responsibility will be to design, implement and operate the network and security environment in accordance with the teams policies, processes and procedures. As a senior technical member of the Network & Security team, the main areas of focus will … be: Operate within an Agile environment. Provide technical leadership within a collaborative team. Work in the team to design, implement and operate secure networking capabilities. Pro-actively maintain the network and security hardware, applications, and services. Respond to incidents, requests and troubleshoot connectivity or performance issues. Implement planned Change across all the devices and services under the management of More ❯

design, build, and operate systems that directly enable trading and investment decision-making. With trading volumes, data analytics, and cloud integration scaling rapidly, the firm is expanding its core network engineering function to ensure its systems remain ultra-low latency, secure, and globally consistent. This is a key hire in building the next generation of network architecture … environment and global technology platform Opportunities for professional development and advanced certifications A collaborative, high-trust culture that values expertise and innovation What You’ll Do As a Senior Network Engineer, you’ll play a central role in maintaining and evolving the firm’s global data and voice network. You’ll design and deliver projects that support both trading … operations and broader business initiatives across data centres, offices, and cloud environments. Key responsibilities include: Owning and supporting the global network and voice infrastructure Designing, implementing, and optimising secure, scalable network solutions Partnering with internal teams and external vendors to resolve complex network issues Leading infrastructure projects involving data centres, telephony, and cloud connectivity Performing proactive monitoring More ❯

design, build, and operate systems that directly enable trading and investment decision-making. With trading volumes, data analytics, and cloud integration scaling rapidly, the firm is expanding its core network engineering function to ensure its systems remain ultra-low latency, secure, and globally consistent. This is a key hire in building the next generation of network architecture … environment and global technology platform Opportunities for professional development and advanced certifications A collaborative, high-trust culture that values expertise and innovation What You’ll Do As a Senior Network Engineer, you’ll play a central role in maintaining and evolving the firm’s global data and voice network. You’ll design and deliver projects that support both trading … operations and broader business initiatives across data centres, offices, and cloud environments. Key responsibilities include: Owning and supporting the global network and voice infrastructure Designing, implementing, and optimising secure, scalable network solutions Partnering with internal teams and external vendors to resolve complex network issues Leading infrastructure projects involving data centres, telephony, and cloud connectivity Performing proactive monitoring More ❯

design, build, and operate systems that directly enable trading and investment decision-making. With trading volumes, data analytics, and cloud integration scaling rapidly, the firm is expanding its core network engineering function to ensure its systems remain ultra-low latency, secure, and globally consistent. This is a key hire in building the next generation of network architecture … environment and global technology platform Opportunities for professional development and advanced certifications A collaborative, high-trust culture that values expertise and innovation What You’ll Do As a Senior Network Engineer, you’ll play a central role in maintaining and evolving the firm’s global data and voice network. You’ll design and deliver projects that support both trading … operations and broader business initiatives across data centres, offices, and cloud environments. Key responsibilities include: Owning and supporting the global network and voice infrastructure Designing, implementing, and optimising secure, scalable network solutions Partnering with internal teams and external vendors to resolve complex network issues Leading infrastructure projects involving data centres, telephony, and cloud connectivity Performing proactive monitoring More ❯

design, build, and operate systems that directly enable trading and investment decision-making. With trading volumes, data analytics, and cloud integration scaling rapidly, the firm is expanding its core network engineering function to ensure its systems remain ultra-low latency, secure, and globally consistent. This is a key hire in building the next generation of network architecture … environment and global technology platform Opportunities for professional development and advanced certifications A collaborative, high-trust culture that values expertise and innovation What You’ll Do As a Senior Network Engineer, you’ll play a central role in maintaining and evolving the firm’s global data and voice network. You’ll design and deliver projects that support both trading … operations and broader business initiatives across data centres, offices, and cloud environments. Key responsibilities include: Owning and supporting the global network and voice infrastructure Designing, implementing, and optimising secure, scalable network solutions Partnering with internal teams and external vendors to resolve complex network issues Leading infrastructure projects involving data centres, telephony, and cloud connectivity Performing proactive monitoring More ❯

design, build, and operate systems that directly enable trading and investment decision-making. With trading volumes, data analytics, and cloud integration scaling rapidly, the firm is expanding its core network engineering function to ensure its systems remain ultra-low latency, secure, and globally consistent. This is a key hire in building the next generation of network architecture … environment and global technology platform Opportunities for professional development and advanced certifications A collaborative, high-trust culture that values expertise and innovation What You’ll Do As a Senior Network Engineer, you’ll play a central role in maintaining and evolving the firm’s global data and voice network. You’ll design and deliver projects that support both trading … operations and broader business initiatives across data centres, offices, and cloud environments. Key responsibilities include: Owning and supporting the global network and voice infrastructure Designing, implementing, and optimising secure, scalable network solutions Partnering with internal teams and external vendors to resolve complex network issues Leading infrastructure projects involving data centres, telephony, and cloud connectivity Performing proactive monitoring More ❯

delivery of enterprise infrastructure upgrade projects, ensuring alignment with strategic objectives and compliance with federal standards. Manage scope, schedule, budget, and risk across multiple concurrent programs, including infrastructure modernization, network security, and cloud migration. Collaborate with stakeholders across DoD, civilian agencies, and contractor teams to ensure seamless execution and reporting. Translate complex technical requirements into actionable plans, leveraging Agile … rigorous documentation and reporting for audits, compliance, and executive briefings. Qualifications Required Qualifications Bachelors degree required PMP highly preferred 7+ Years of experience leading DOD projects Strong background in network architecture and network backbone highly preferred Intermediate to advanced level skills in Microsoft Office software suite - Word, Excel, Outlook, PowerPoint, Project. Should be familiar with ServiceNow. Ability More ❯