51 to 75 of 289 Network Architecture Jobs

Contract Opportunity: Network Security Architect - Coventry (Hybrid, 3 days on-site) ?? We're looking for an experienced Network Security Architect to join a fast-paced, enterprise environment on a 6-month contract. You'll influence key security design decisions and help shape the future network landscape. ?? Location: Coventry (Hybrid, 3 days in office) ?? Day Rate: £500 Inside … IR35 ? Duration: 6 months ?? Start: ASAP Key Responsibilities: Develop high- and low-level network security designs Research and present solution options for strategic initiatives Provide architectural governance across multiple projects Align solutions with enterprise architecture and security roadmaps Collaborate with delivery teams to ensure successful implementation Key Skills: Expertise in network architecture and security tooling Hybrid … cloud (On-Prem and Multi-Cloud) network design Strong knowledge of NAC, ZTNA, SD-WAN, and segmentation Experience with next-gen firewalls and OT network design Excellent communication and stakeholder engagement skills Apply today to make an impact on cutting-edge security architecture projects More ❯

Contract Opportunity: Network Security Architect - Coventry (Hybrid, 3 days on-site) We're looking for an experienced Network Security Architect to join a fast-paced, enterprise environment on a 6-month contract. You'll influence key security design decisions and help shape the future network landscape. Location: Coventry (Hybrid, 3 days in office) Day Rate: £500 Inside … IR35 ? Duration: 6 months Start: ASAP Key Responsibilities: Develop high- and low-level network security designs Research and present solution options for strategic initiatives Provide architectural governance across multiple projects Align solutions with enterprise architecture and security roadmaps Collaborate with delivery teams to ensure successful implementation Key Skills: Expertise in network architecture and security tooling Hybrid … cloud (On-Prem and Multi-Cloud) network design Strong knowledge of NAC, ZTNA, SD-WAN, and segmentation Experience with next-gen Firewalls and OT network design Excellent communication and stakeholder engagement skills Apply today to make an impact on cutting-edge security architecture projects More ❯

Senior Network Engineer Juniper As a Juniper Network Engineer, you will be responsible for designing, deploying, managing, and troubleshooting Juniper-based network solutions. Youll work with a team of network professionals to ensure seamless operations, optimize performance, and maintain the highest levels of security and uptime. Key Responsibilities: Design, configure, and maintain Juniper routers, switches, and … firewalls (MX, EX, SRX series) Implement and troubleshoot BGP, OSPF, MPLS, and VPN solutions Monitor network performance and perform tuning to ensure optimal efficiency Ensure network security through policies, firewall rules, and regular audits Perform firmware upgrades, patching, and regular system maintenance Provide Tier 2/3 support and troubleshooting for escalated network issues Maintain comprehensive documentation … of network architecture and configurations Work collaboratively with internal teams and external vendors Required Skills and Qualifications: Proven experience with Juniper networks Strong hands-on experience with Junos OS Solid understanding of routing protocols (BGP, OSPF, RIP, MPLS) Experience with network security, firewall configurations, and VPNs Familiarity with network monitoring tools (SolarWinds, Nagios, etc.) Excellent analytical More ❯

Senior Network Engineer – Juniper As a Juniper Network Engineer, you will be responsible for designing, deploying, managing, and troubleshooting Juniper-based network solutions. You’ll work with a team of network professionals to ensure seamless operations, optimize performance, and maintain the highest levels of security and uptime. Key Responsibilities: Design, configure, and maintain Juniper routers, switches … and firewalls (MX, EX, SRX series) Implement and troubleshoot BGP, OSPF, MPLS, and VPN solutions Monitor network performance and perform tuning to ensure optimal efficiency Ensure network security through policies, firewall rules, and regular audits Perform firmware upgrades, patching, and regular system maintenance Provide Tier 2/3 support and troubleshooting for escalated network issues Maintain comprehensive … documentation of network architecture and configurations Work collaboratively with internal teams and external vendors Required Skills and Qualifications: Proven experience with Juniper networks Strong hands-on experience with Junos OS Solid understanding of routing protocols (BGP, OSPF, RIP, MPLS) Experience with network security, firewall configurations, and VPNs Familiarity with network monitoring tools (SolarWinds, Nagios, etc.) Excellent More ❯

Job Title: Network Engineer (Hybrid) Clearance Requirement: Active Secret Clearance or higher Work Location: Hybrid - Onsite 1-2 days per week (Final schedule TBD by hiring manager) Job Overview: We are seeking a skilled Network Engineer to support the design, implementation, and maintenance of robust network infrastructure. The successful candidate will be responsible for ensuring the smooth … operation of the organization's intranet, extranet, LAN, and WAN networks, as well as supporting voice and data services. This role also involves network architecture planning, disaster recovery operations, and evaluating emerging technologies. Key Responsibilities: Design, configure, and deploy LAN and WAN network connections, hardware, software, and communication links. Maintain day-to-day network operations and … perform disaster recovery and data backup procedures as needed. Provide detailed schematics and documentation for network architecture and operations. Offer guidance for technology selection, deployment strategies, and long-term capacity planning. Conduct testing and evaluations of network systems and performance. Maintain technical expertise across all areas of interconnectivity-routers, switches, firewalls, proxies, and load balancers. Stay current More ❯

Senior Network Engineer – Juniper - 6 Month Contract As a Juniper Network Engineer, you will be responsible for designing, deploying, managing, and troubleshooting Juniper-based network solutions. You’ll work with a team of network professionals to ensure seamless operations, optimize performance, and maintain the highest levels of security and uptime. Key Responsibilities: Design, configure, and maintain … Juniper routers, switches, and firewalls (MX, EX, SRX series) Implement and troubleshoot BGP, OSPF, MPLS, and VPN solutions Monitor network performance and perform tuning to ensure optimal efficiency Ensure network security through policies, firewall rules, and regular audits Perform firmware upgrades, patching, and regular system maintenance Provide Tier 2/3 support and troubleshooting for escalated network issues Maintain comprehensive documentation of network architecture and configurations Work collaboratively with internal teams and external vendors Required Skills and Qualifications: Proven experience with Juniper networks Strong hands-on experience with Junos OS Solid understanding of routing protocols (BGP, OSPF, RIP, MPLS) Experience with network security, firewall configurations, and VPNs Familiarity with network monitoring tools More ❯

Senior Network Engineer – Juniper - 6 Month Contract As a Juniper Network Engineer, you will be responsible for designing, deploying, managing, and troubleshooting Juniper-based network solutions. You’ll work with a team of network professionals to ensure seamless operations, optimize performance, and maintain the highest levels of security and uptime. Key Responsibilities: Design, configure, and maintain … Juniper routers, switches, and firewalls (MX, EX, SRX series) Implement and troubleshoot BGP, OSPF, MPLS, and VPN solutions Monitor network performance and perform tuning to ensure optimal efficiency Ensure network security through policies, firewall rules, and regular audits Perform firmware upgrades, patching, and regular system maintenance Provide Tier 2/3 support and troubleshooting for escalated network issues Maintain comprehensive documentation of network architecture and configurations Work collaboratively with internal teams and external vendors Required Skills and Qualifications: Proven experience with Juniper networks Strong hands-on experience with Junos OS Solid understanding of routing protocols (BGP, OSPF, RIP, MPLS) Experience with network security, firewall configurations, and VPNs Familiarity with network monitoring tools More ❯

Primary Responsibilities: We are seeking a skilled and motivated Network Engineer with a strong background in both traditional and cloud-based networking environments. The ideal candidate will bring deep technical expertise in AWS cloud, network firewalls, and endpoint security tools, along with experience working in Linux and Windows environments. This role will be instrumental in ensuring the resilience … security, and performance of our global network infrastructure. Below are some tools/skills the candidate should have knowledge or experience on: • 5+ years' experience in designing, implementing, and maintaining secure and scalable network solutions across on-premises and AWS cloud environments. • Experience on reviewing AWS firewall/security group requests from a security-first perspective. • Experience on … troubleshooting and resolving networking issues in AWS environments. • Support and maintain large-scale AWS network architecture, including VPCs, DNS, subnets, routing, remote access technologies, and security constructs. • Experience on maintaining AWS Architecture using Terraform. • Experience using CloudFormation templates. • Build and manage solutions using Linux and Ansible for configuration in support of network and security operations. • Assist More ❯

Network Architect 6 Month contract initially Based: Hybrid - Maximum of 3 days p/w - Coventry Rate: £450 - £550 p/d (via Umbrella company) We have a great opportunity with a world leading organisation where you will be provided with all of the support and development to succeed. A progressive organisation where you can really make a difference. … We have a great opportunity for a highly experienced Network Architect to join the team. The Network Security Architect will consider the HD architecture and the culture of the organisation along with the operating model and factor this into their solution selection and design. They will challenge themselves to strive to find the right solution and not … deliver the textbook happy-path solution. Key Responsibilities: The Network Security Architect will look at the wider network security roadmap and network roadmap and look at how their solution sits within that wider architecture challenging the need and the approach taken for their solution looking for efficiencies with wider changes to consolidate technology platforms, to consolidate More ❯

NETWORK ARCHITECT - SME HERNDON Position requires ACTIVE TS/SCI clearance with Polygraph Mandatory Skills: 1. Required Skills 2. Design and optimize network topologies and site configurations. Plan installations, transitions, and cutovers of network components and capabilities. 3. Organize and direct network installations or site surveys. 4. Assess and document current site network configuration and … to convey technical designs, ideas and results to non-technical audiences and provide briefings to high-level government personnel. 7. Must have knowledge of Cisco Routing and Switching, and network architecture planning. 8. Must have knowledge of remote administration and secure Virtual Private Networking, to include IPSEC and SSL. 9. Must understand commercial encryption standards and their application … routers, switches, and firewalls. 17. Familiarity with wireless standards such as GSM, CDMA, 802.11 and 802.16 technologies. 18. Experience with common test and analysis equipment to include spectrum analyzers, network sniffers, LAN/WAN simulation equipment, and COTS software. 19. Possession of excellent oral and written communications skills. Optional Skills: 1. Certifications such as CCIE and MCSE 2. Knowledge More ❯

Tier III Operations and Maintenance (O&M) engineers to support various customer Wide Area Networks (WANs) and Local Area Networks (LANs) in providing network upgrades and configuration support to the architecture team; act as subject matter expert in WAN and LAN technologies and vendors; support customer's intra- and inter- net and other data communications systems or segments … of networked system; and by providing tiered support for the Network Operations Centers (NOCs). Job duties/responsibilities of Tier III O&M engineers include: Potentially supervising other network support and client server specialists and planning, coordinating, and implementing network security measures Participation in evaluation of new network technologies and making recommendations to the network architecture team regarding the integration of these technologies into the existing network. Ensuring that plans for hardware and communications are adequate. Developing and implementing methodologies for analysis, testing, and support of LAN and WAN networks. Diagnosing hardware and software problems, and replacing defective components Supporting operations, maintaining activities, and administering networks to include hardware, systems software, applications software More ❯

Network Engineer 6 month Contract - Inside IR35 Hybrid - Coventry based. Are you an experienced Network Engineer looking for a new challenge? My client is seeking a talented professional to join their dynamic team. As the Network Engineer, you will play a crucial role in driving the company's decommissioning project and implementing/Configuration of new systems. … the deployment of new services and follow process documentation Tracking services and change requests in ServiceNow and Jira. Contribute to the decommissioning of services and projects Collaborate with the network team and portfolio team in an Agile environment Qualifications and Skills Required: CCNP level certification or equivalent experience Strong understanding of network technologies, including Cisco, Palo Alto, and … balancing devices F5 WAF administration Familiarity with ITIL processes and change controls Excellent problem-solving and troubleshooting abilities Experience working in a fast-paced, deadline-driven environment Understanding of network architecture supporting infrastructure and software design principles Ability to work collaboratively with cross-functional team Knowledge of Checkpoint/ASA Firewalls, SD-Wan Carbon60, Lorien & SRG - The Impellam More ❯

Join us a Network Engineer at Peregrine Resourcing. At Peregrine, were always seeking Specialist Talent that have the ideal mix of skills, experience, and attitude, to place with our vast array of clients. From Business Analysts in large government organisations to Software Developers in the private sector we are always in search of the best talent to place, now. … you will be deployed across our portfolio of clients as a specialist consultant, working on a wide array of complex projects across multiple industries. The Role: The Level 3 Network Engineering team is responsible for ensuring availability, performance, and security of the network infrastructure. As a member of the team, you have a direct impact on network … keep our systems running smoothly. You are focused on creating engineering solutions to operations problems, optimizing existing systems, building infrastructure, and eliminating work through automation. You also ensure that network operations are safe and efficient by monitoring network performance, coordinating planned maintenance, adjusting hardware components, and responding to network connectivity issues. Our ideal candidate is highly autonomous More ❯

The Swift Group is looking for a Network Engineer. Are you passionate about technology and network engineering? We're looking for a friendly and skilled Network Engineer with virtualization experience to join our team! In this role, you will play a crucial part in designing, implementing, and building our low-side network services that support the … program. The successful candidate will possess a strong understanding of network architecture, networking protocols, virtualization technologies and security measures essential for maintaining high availability and performance in hybrid cloud environments and will collaborate with various teams to ensure seamless integration of cloud services, optimizing network infrastructure to support application performance and reliability. You will troubleshoot and resolve … network-related issues, leveraging your expertise to enhance operational efficiency and support business objectives. This position requires a proactive individual who can stay current with network industry trends and emerging technologies. We value collaboration and innovation, and we're excited to have someone who enjoys problem-solving and is eager to learn new technologies. If you thrive in More ❯

The NC3 Alert Campus will enable seamless communication and collaboration among stakeholders, ensuring a unified and resilient cybersecurity posture. Services required include design, installation, termination, test, and documentation of network and desktop devices, peripherals, IT cabling incidental to end user client and network installation, rack, power distribution units (PDU) and incident to the installation of C4I/IT … Design (TLD) by drafting and refining assigned portions of the document and participate in interim and final reviews to ensure alignment with identified requirements and feasibility within project constraints • Network Architecture & Design - Develop and implement scalable, reliable, and secure network infrastructures, including LAN, WAN, and cloud integrations, to support enterprise needs. • Routing & Switching Configuration - Design and configure … network routing, switching, and firewall systems to optimize data flow, enhance performance, and ensure redundancy. • Troubleshooting & Optimization - Monitor network performance, identify bottlenecks or vulnerabilities, and provide solutions to ensure optimal connectivity, security, and uptime across the network. • Assist the Government in providing technical input for assigned portions of the IDP and for interim and final reviews for each. More ❯

Network Architect (Operational Design Authority & Strategy) Location : Hybrid – 1 Day Per Month in Barrow-In-Furness (client site) Project: Government/Defence Project Type : Full-time, Permanent Role Base: Up to £105,000 base salary plus benefits, perks, healthcare options an additional 5% bonus! Overview: Are you an experienced Domain Architect looking to apply your expertise in a dynamic … and forward-thinking Managed Services organisation? This is your opportunity to lead design authority for network architecture in a rapidly transforming industry. We’re seeking a talented Network Architect to take ownership of the technical integrity of a key service line, collaborate with a community of Business Technologists, and help our clients navigate their digital transformation journey. … on top of emerging technologies and trends to drive the evolution of your technology domains and the broader organisation. What You’ll Bring: Experience: Proven track record as a Network Domain Architect within a Managed Services environment. Design Authority Expertise: Experience operating as a Design Authority within large Managed Services accounts, managing bids and transitions. Client Relationship Management: Strong More ❯

ability to obtain and maintain a CI polygraph Responsibilities: Serve as a technical expert, providing leadership and direction on executive-level project teams, offering expertise in cloud information systems architecture, telecommunications systems design, cloud implementation, and integration Provide guidance and expert advice into exceptionally complex cloud and infrastructure problems, influencing business decisions and ensuring alignment with best practices in … and hardware concepts, aligning requirements with project goals Direct the resolution of complex hardware/software interface issues while providing guidance on emerging cloud technologies Lead the development of network architecture specifications, technical documentation, and system integration strategies Provide technical leadership throughout the development, engineering, integration, and testing phases of cloud-based systems. Ensure proper requirements elicitation, systems … functional areas such as security, scalability, and cost-efficiency Conduct end-to-end system trade analyses, optimizing system operations and performance over the full lifecycle Provide expertise in cloud architecture, design, and implementation, with a strong background in managing complex cloud and infrastructure programs Demonstrate experience in the telecommunications and information systems domain, particularly in cloud and networking systems More ❯

analysts all charged with expanding, operating, and maintaining information systems built upon hundreds of Linux instances on virtual and bare metal hardware. Team responsibilities include Linux system build automation, network architecture and implementation, all facets of cyber security compliance, deployment and management of core subsystems and services such as DNS, FreeIPA, email, Jira, Elastic Stack, VMware, Veeam. The … expertise in ICD- 503 C&A process and documentation preparation. Security engineering experience; which includes systems engineering principles, configuration management, supply chain, requirements analysis, system development (software and hardware); network security architecture concepts (topology, protocols, components); and/or IT security principles and methods (firewalls, demilitarized zones, encryption). Required experience with ICD-503 security frameworks to include … Linux/Unix environments to include Red Hat Certified System Engineer (RHCSE) or equivalent skills. 5+ years' experience as Linux system engineer/admin Current or former Cisco Certified Network Associate (CCNA) and CCNA Security or equivalent skills and experience Proficient, efficient, and confident in writing and deploying Linux/UNIX scripts for system administration and file management Experience More ❯

and thoughts across multiple technical and non-technical stakeholders. 6. Demonstrated ability to independently determine and develop approach to solutions. Must have knowledge of Cisco Routing and Switching, and network architecture planning. 7. Must have knowledge of remote administration and secure Virtual Private Networking. 8. Must understand commercial encryption standards and their application in IP networking. 9. Must More ❯

Job Title: Network Architect Location: On-site (5 days/week) Salary: Up to $130,000 per annum Employment Type: Full-time (Contract option available for the right fit) Industry: Telecommunications/Internet Service Provider Interview Process: 2 Stages (1 Remote, 1 On-site) About Us We are a rapidly growing, fiber-based telecommunications company delivering high-performance internet … services to over 40,000 residential and commercial subscribers. As we continue to scale, we are investing in the future of our network and looking for passionate professionals who want to play a key role in shaping it. Position Overview We're seeking an experienced Network Architect with 10+ years of experience in the Internet Service Provider (ISP … will be responsible for the design, maintenance, and evolution of our core and access networks. You'll balance day-to-day operational support with long-term strategic planning and network modernization efforts. Key Responsibilities Lead the architecture, design, and implementation of scalable, secure, and high-performing network solutions. Provide advanced support and troubleshooting for the core and More ❯

Job Title: Network Architect Location: On-site (5 days/week) Salary: Up to $130,000 per annum Employment Type: Full-time (Contract option available for the right fit) Industry: Telecommunications/Internet Service Provider Interview Process: 2 Stages (1 Remote, 1 On-site) About Us We are a rapidly growing, fiber-based telecommunications company delivering high-performance internet … services to over 40,000 residential and commercial subscribers. As we continue to scale, we are investing in the future of our network and looking for passionate professionals who want to play a key role in shaping it. Position Overview We're seeking an experienced Network Architect with 10+ years of experience in the Internet Service Provider (ISP … will be responsible for the design, maintenance, and evolution of our core and access networks. You'll balance day-to-day operational support with long-term strategic planning and network modernization efforts. Key Responsibilities Lead the architecture, design, and implementation of scalable, secure, and high-performing network solutions. Provide advanced support and troubleshooting for the core and More ❯

Network Security Engineer 2-3 month Contract London (Hybrid) £335/day Outside IR35 Network Security Engineer required for an initial 2–3 month rolling contract, with an immediate start — ideally available by July 2025. This role is primarily remote, with occasional travel to a client site in London. A chance to work with an established global IT … and Digital transformation consultancy for an end client in the Telecoms domain. Key Skills and experience: Strong network security skill set including Checkpoint firewalls (NGFW) and F5 load balancers (BIG-IP) Proficient in configuring, managing, and troubleshooting Checkpoint firewalls and security policies Hands-on experience with F5 BIG-IP for load balancing, application delivery, and traffic management In-depth … knowledge of Cisco LAN/WAN environments (routers, switches, ASA, Catalyst, Nexus) Extensive experience in networking and security , including migration , configuration , and troubleshooting Expert-level knowledge of network architecture and security solutions , ensuring minimal disruption during transitions Proven ability to lead and assist in network infrastructure migrations Skilled in configuring, managing, and troubleshooting Checkpoint firewalls Demonstrated success More ❯

Senior Network Engineer £60,000 - Hybrid Working Here at Burns Sheehan, we are working exclusively with a leading healthcare technology provider that's transforming patient care through innovative connected solutions. They are currently seeking a Senior Network Engineer to join their growing team and lead network infrastructure initiatives that directly support their healthcare service delivery platforms. The … Role: This is a hands-on Senior Network Engineer and you will be the technical backbone supporting the company's digital transformation journey, particularly within healthcare/NHS environments. The ideal candidate will bring strong enterprise networking expertise and the ability to work independently on implementations while supporting regional teams across UK, EMEA, and APAC. Key Responsibilities: Core Infrastructure … Management - Design and implement Enterprise level network solutions Regional Support - Provide expert guidance to engineering teams across multiple international regions Network Migration - Drive projects from legacy systems to modern network architecture Security Implementation - Ensure robust and secure connectivity for critical healthcare applications Technical Leadership - Evaluate and recommend infrastructure improvements to support business goals What You'll More ❯

to Government agencies and critical infrastructure owners who experience cyber-attacks. MicroSys provides HIRT advanced technical assistance, proactive hunting, rapid onsite incident response, and immediate investigation, using host-based, network-based and cloud-based cybersecurity analysis capabilities. Team personnel provide front line response for digital forensics/incident response (DFIR) and proactively hunting for malicious cyber activity. We are … seeking Cyber Network Defense Analysts (CNDA) to support this critical customer mission. JOB DESCRIPTION: Network-Based Cyber Forensics Analyst (NBA) • Assists the Government lead in coordinating teams in preliminary incident response investigations • Assists the Government lead with interfacing with the customer while on site • Determines appropriate courses of actions in response to identified and analyses anomalous network activity • Assesses network topology and device configurations identifying critical security concerns and providing security best practice recommendations • Assists with the writing and publishing of Computer Network Defense guidance and reports on incident findings to appropriate constituencies • Collects network intrusion artifacts (e.g., PCAP, domains, URI's, certificates, etc.) and uses discovered data to enable mitigation of potential More ❯

Network (CISCO) Architect Location: Corsham (Hybrid) Salary: £65,000 - £75,000 depending on experience plus an excellent benefits package, plus a Tax Free Yearly Bonus Due to the nature of the work you will be involves you in you must hold a SC Clearance. Our client, a leader in Defence IT consulting, is looking for experienced Network Architects … to design and implement cutting-edge strategies tailored to the needs of their clients within the defence and public sectors. You will be an experienced Network Architect, proficient in producing and implementing complex Network designs. You will be able to build good working relationships with both technical and business stakeholders and be able to gain their respect and … trust based on your knowledge, work ethics and professionalism. As a Network Architect, you’ll collaborate with a cross-functional team to enable migration goals, focusing on VMware environments. Your responsibilities will include: Analysing Network Requirements: Assess the needs of systems to ensure a seamless transition. Assessing Proposed Network Changes: Review 3rd-party migration plans and raise More ❯