76 to 100 of 289 Network Architecture Jobs

Network Engineer Permanent Role Up to £54,800 per annum Warwickshire based (hybrid) An exciting opportunity has arisen for a Network Engineer to join a forward-thinking digital services team. This permanent role offers a competitive salary of up to £54,800 per annum, with the chance to make a real impact on the build, maintenance, and evolution … of network infrastructure supporting critical services. Key Responsibilities: Support, maintain, and enhance the network infrastructure, both physical and virtual, ensuring efficient and secure operational running. Act as a subject matter expert in networking, providing technical guidance and leadership across key infrastructure, security, and configuration tasks. Ensure compliance with relevant industry, national, and legislative standards, demonstrating consistency across network implementations. Drive continuous improvement in network architecture and infrastructure, identifying and evaluating emerging technologies to proactively influence the digital strategy. Build and maintain effective relationships with internal stakeholders, suppliers, and Managed Service Providers. Take responsibility for technical design documentation, service artefacts, and impact analysis to support seamless solution delivery. Skills & Experience: Extensive experience with Cisco, Avaya telephony More ❯

Network Support GES is seeking a Network Administrator in Fort Belvoir, VA to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to … DTRA's internal and external mission partners operating in CONUS and OCONUS locations The Sr. Network Admin will support planning, designing, and evaluating various components of the network. Duties will include providing specifications for network architecture, evaluating and recommending new technologies to enhance current capabilities, and performing needs assessments. Support level duties will include monitoring, installation, modification … testing and servicing of network equipment. Primary focus will be on, handling internal projects for operations, supporting driving time-sensitive initiatives, supports ITIL service area activities (problem management, incident management, service request fulfillment, etc.) and specific tasks to a successful conclusion, operations management, configuration/change management t, service level agreements (SLA). Primary Responsibilities: • The individual will adhere More ❯

Cyber Network Engineer, Principal Location: Chantilly, VA Clearance Requirements: TS/SCI with Polygraph Signature Federal Systems is seeking a motivated, career and customer-oriented Principal Cyber Network Engineer to join our team in the Chantilly, VA, area. In this position, you'll help protect our national security while working on innovative projects that offer opportunities for advancement. … As a Principal Cyber Network Engineer, you will be responsible for expanding network architecture of various vendor network devices, such as routers, switches, load balancers and firewalls. Work closely with cross domain engineers to implement and maintain the robust and highly available network devices surrounding a complex cross domain system. Responsibilities include, but are not … insight into efficiencies that can be gained from the current workflow based on an understanding of the customers' requirements. • Work with engineers on troubleshooting and building complex, highly available network topologies. • Performs engineering support and system administration of applications and systems to include installation, configuration, maintenance, patching, and back- up/restore. • Provides Tier 2/3 maintenance and More ❯

SENIOR NETWORK FIREWALL ENGINEER ONSITE- WOODLAWN, MD 12 MONTH+ CONTRACT HOURLY RATE: $90/HR. Benefits Available US Citizenship or Legal Permanent Residency Required - Ability to hold Public Trust Clearance ALTA IT Services has a 12-month+ contract opening for a Senior Firewall Analyst to join our client's team of qualified, diverse individuals. This position will be located … Federal, State, and Local government clients. The qualified candidate should also have strong analytical, problem-solving, and communication skills with a keen attention to detail. • Provide technical analysis in network security planning, engineering, and design. • Serve as the enterprise expert in the cross-functional discipline of enterprise network and cyber security infrastructure. • Provide analysis for implementation techniques and … tools for the most efficient solution to network security problems. • Maintain technical expertise in all areas of network and cyber security hardware and software interconnection and interfacing, such as routers, firewalls, and Intrusion Detection/Intrusion Prevention devices. • Coordinate third-party maintenance for network and cyber security equipment. Troubleshoot problems with department users and department network More ❯

Job Title: Senior Network Engineer Location: Hybrid (London Contract Type: Permanent Salary: Up to £70,000 per annum About the Role: Join a skilled team of network engineers working on cutting-edge infrastructure projects across multiple data centres. This role offers an exciting opportunity to lead and deliver key design and implementation work, including next-generation network … leaf' to distribution switches. Deploy new ESM infrastructure, including firewall virtual system provisioning, switch buildouts, patching, and operational administration. Implement new VXLAN EVPN fabric networks, ensuring robust and scalable network architecture. Provision and onboard new Palo Alto firewalls and F5 load balancers into the VXLAN EVPN fabrics. Perform detailed environment analysis and maintain comprehensive documentation aligned to VXLAN design. … Participate in network change management activities including scope determination, pre-deployment testing, CAB meetings, implementation, testing, and documentation updates. What they're Looking For: Strong experience with EVPN and VXLAN technologies. Expertise in Cisco Nexus 5K and 9K switches. Hands-on knowledge of Palo Alto firewall implementation, ideally with PA-3410 models. Solid understanding of networking protocols and standards More ❯

business needs, defining technical architectures that support application and user services and ensuring the cohesive functionality of all IT resources. Essential Duties and Responsibilities • Designs the implementation and technical architecture of Group and external solutions; • Creates technical architectural documents describing planned solutions; • Analyses the technical impacts of new solutions and impacts on existing architectures; • Creates technical solutions meeting SEP … IT infrastructures, system references, and technical standards in terms of tools, procedures, standards, vocabulary, security; • Contributes to the infrastructure roadmap and major Group initiatives; • Conducts impact analysis on existing architecture and recommends technical choices to ensure the viability of chosen solutions; • Ensures that internal and/or external opportunities are aligned with Safran Group policy; • Supports project leaders with … Degree required in computer science, information technology, engineering, or related field, or an equivalent combination of education and experience. • Requires 5+ years of experience in information technology • Experience in Network Architecture preferred Knowledge/Skills • Information Technology - Expert • Network and Telecommunications (CISCO, MPLS/WAN)- Advanced • IT Security (Palo Alto, Forcepoint, Encryption)- Advanced • On premises services (VMWare More ❯

NOC Manager - London (Hybrid) Base: £90,000 base salary + 5% on-call bonus Type: Full-time | Permanent NOC Manager Lead a High-Performing Network Engineering Team! Location: London (Hybrid) Base: £90,000 base salary + 5% on-call bonus Type: Full-time | Permanent Are you a passionate network leader ready to take the reins of a high … performing third-line engineering team? We're seeking a NOC Manager who thrives on solving complex challenges, leading with clarity, and driving innovation across critical network infrastructure. What You'll Be Doing: Lead, mentor, and develop a team of skilled third-line network engineers. Own escalated network issues-diagnose and resolve complex problems in collaboration with senior … engineers. Align network strategies with wider business goals through cross-functional collaboration. Drive innovation and continuous improvement in network performance, support, and security. Champion best practices in network architecture, operations, and incident management. Ensure effective workload monitoring via ServiceNow and foster operational transparency. What You'll Bring: Demonstrable technical expertise at CCNP (ENT/DC/ More ❯

NOC Manager - London (Hybrid) Base: £90,000 base salary + 5% on-call bonus Type: Full-time | Permanent NOC Manager Lead a High-Performing Network Engineering Team! Location: London (Hybrid) Base: £90,000 base salary + 5% on-call bonus Type: Full-time | Permanent Are you a passionate network leader ready to take the reins of a high … performing third-line engineering team? We're seeking a NOC Manager who thrives on solving complex challenges, leading with clarity, and driving innovation across critical network infrastructure. What You'll Be Doing: Lead, mentor, and develop a team of skilled third-line network engineers. Own escalated network issues-diagnose and resolve complex problems in collaboration with senior … engineers. Align network strategies with wider business goals through cross-functional collaboration. Drive innovation and continuous improvement in network performance, support, and security. Champion best practices in network architecture, operations, and incident management. Ensure effective workload monitoring via ServiceNow and foster operational transparency. What You'll Bring: Demonstrable technical expertise at CCNP (ENT/DC/ More ❯

various enabling technologies. The Sponsor requires subject matter expertise in technical risk analysis of enterprise and mission systems, IT systems and networks, mobile and wireless networks, cloud-based computing, network management platforms, communication protocols, scripting or programming products, configuration scripts, and IT hardware and software products in support of Sponsor's technical risk assessment activities. The Sponsor also requires … provide technical risk mitigation guidance on the use of various enabling technologies. • The Contractor shall gather Body of Evidence (BOE) and assess artifacts, such as CONOPS, use cases, detailed network diagrams, technical design details, procurement methods, and System Security Plan (SSP) to get a holistic view of the interworking parts of a given technology implementation being evaluated, from which … risk assessor's judgement. • The Contractor shall apply consistent and systematic investigative practices to comprehensively assess risks, identify and characterize threats and vulnerabilities. • The Contractor shall evaluate system or network operations using network management platforms, network scanning tools, auditing functions, PCAP captures, and log reviews. • The Contractor shall analyze system, network, or cloud configurations for mis More ❯

team. We are seeking a candidate with a proven track record in building and managing large, multi-site networks. The ideal candidate will possess a deep understanding of complex network architecture, firewalls, and WAN technologies, alongside demonstrable experience in thriving within a dynamic and fast-paced environment. Comprehensive knowledge of Cisco Firepower and Cisco ASA firewalls is essential … for this role. If you're passionate about infrastructure and looking to make an impact, we would love to hear from you! Responsibilities: Establishes and maintains network performance. Plan, design and manage the infrastructure and technologies within that can support corporate and datacentre environments at an enterprise level for Cisco & HP network devices and firewalls Troubleshoots network problems. Document existing and new solutions during implementation and manage change within the environment Patching and upgrade schedules for all network devices (Load balancers, Switches, Firewalls etc.) Collaborates with Infrastructure architects on best practice and design. Secure network by establishing and enforcing policies and defining and monitoring access Strong documentation skills Time management skills essential Manage and More ❯

Employer details Our client is a well known systems security and network provider. They plays a strategic role in enabling secure and high-performance connectivity, cloud solutions, and cybersecurity frameworks. They are located near central station in Brussels. Thay want to hire a Information Security Architect that bridges the gap between operational security and security architecture. The role ensures … At least 6 years of experience in information security, including a minimum of 2 years as a security architect or engineer. Technical and Core Competencies Familiarity with enterprise security architecture frameworks (e.g., Zero Trust Network Architecture, NIST CSF). Knowledge of standards and frameworks such as ISO/IEC 27001/27002 and MITRE ATT&CK. Hands … on experience with cloud security (AWS, Azure, or GCP), IAM/PAM, network and endpoint protection. Proficiency with SIEM and monitoring tools (e.g., Microsoft Sentinel, Elastic Stack, Splunk, QRadar), and understanding of incident response. Strong knowledge of cybersecurity principles including threat modeling, zero trust, and defense-in-depth. Understanding of cryptography and key management. Strong communication and documentation skills More ❯

Signature Federal Systems has an opening for a Government Network Operations Center (GNOC)/Network Operations Center (CNOC) Tier II Incident Management Technician to support the customer's computer data communications systems, in providing design specifications, testing and inspections for computer networks; plan and implementing upgrades; as well as, analyzing and organizing corresponding hardware and software combined solutions … through network modeling. Provide coverage 7x24x365. The job duties of the GNOC/CNOC Tier II Incident Management Technician are as follows: • The Tier 2 network technician will support the installation and maintenance of the client Local Area Network (LAN) Wide Area Network (WAN) devices. Respond to and resolve incident tickets. • Provide support to Tier … network engineers for incident management and projects (site surveys and coordination and installation of new equipment. • Coordinate network operations, maintenance, repairs, or upgrades. Perform configuration management functions such as update topology drawings, ensure asset management records are accurate, and inventory. • Configure and troubleshoot layer 2 switching (Virtual Local Area Networks (VLANs • Participate in evaluation of new network More ❯

a technical subject matter expert supporting the U.S. Army Enterprise Content, Collaboration, and Messaging (EC2M) program at Ft Belvoir, VA. The Senior System Engineer will perform lifecycle management and network architecture duties and must also be able to inform and advise non-technical leadership on technical issues and courses of action. The position requires a strong background in …/experience with Adobe Experience Manager and the system lifecycle management process. The candidate will be required to attend technical meetings as the technical representative for EC2M regarding Army Network and Enterprise Services, in addition to assisting web application integrators with automation, administration, and modernization of process management tools and web applications. The candidate will also work with government … management and release management, User interface design, configuration, and management Experience with Directory Services such as Lightweight Directory Access Protocol (LDAP) Experience with the system lifecycle management process and network architecture Experience with an administration directory, including access solutions in multiple operating system environments (WAN, LAN, Cloud) Extensive knowledge and experience implementing Identity & Access Management (IdAM) application, integration More ❯

the Role: The Cyber Security Project Engineer provides expertise in technical risk analysis of enterprise and mission systems, IT systems and networks, mobile and wireless networks, cloud-based computing, network management platforms, communication protocols, scripting or programming products, configuration scripts, and IT hardware and software products in support of the organizations technical risk assessment activities. The Engineer also requires … online infrastructure, evaluating and extracting relevant data, web development, and software coding. Required Qualifications: Demonstrated experience analyzing IT systems for cyber security vulnerabilities. Demonstrated experience developing IT system or network architecture design, conducting IP data flow analysis, encryption configuration, and vulnerability analysis using both open-source and commercial tools, such as Nmap, Wireshark, Metasploit, Canvas, Kismet, or BackTrack. … Demonstrated experience analyzing IT network configurations of devices such as firewalls, routers, switches, VPNs, or Intrusion Detection/Prevention Systems for cyber security vulnerabilities. Demonstrated experience with communications protocols such as IP, TCP, UDP, HTTP, HTTPS, MPLS, OSPF, IGRP, BGP, SIP, H.232. Demonstrated experience with Windows, Linux, and OSX. Demonstrated experience with Microsoft Windows ver.; 7, 8, 10, 2008R2 More ❯

Communicate effectively orally and in writing, and establish a cooperative working relationship with persons contacted in the course of performing assigned duties Requirements: Holds certifications of security technologies or network technologies Minimum 3 years' experience in IT security field Extensive experience on Firewall platforms Have experience in security/operational network architecture design Must have proficient knowledge More ❯

direct impact on the Nation's security and intelligence mission. Your Impact: The mission of the Lone Wolf program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN-TS ES) which is a DoD-provided, TS/SCI, integrated voice, video, and data, global communications network that facilitates collaboration among senior … including but not limited to KG-175 TACLANE encryption devices, Cisco routers and switches, VoIP telephony systems, Video Teleconferencing (VTC) equipment, Server racks & associated infrastructure, Uninterruptible Power Supplies (UPS), Network-enabled printers, scanners, & digital senders, and Desktop and workstation computers with all necessary peripherals Deliver end-user support and administrative services for Windows 10/11 systems. This includes … of-work documentation and technical design packages to determine necessary resources, tasks, and deliverables Conduct on-site surveys to evaluate current IT infrastructure and develop detailed plans for future network architecture. Survey documentation may include floor plans, cable layout diagrams, rack elevation schematics and logical and physical network diagrams Collect and archive visual and structural data related to More ❯

Network Support GES is seeking an Int. Network Admin to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal … and external mission partners operating in CONUS and OCONUS locations. The Int. Network Admin will be support planning, designing, and evaluating various components of the network. Duties will include providing specifications for network architecture, evaluating and recommending new technologies to enhance current capabilities, and performing needs assessments. Support level duties will include monitoring, installation, modification, testing and … servicing of network equipment. Primary focus will be on, handling internal projects for operations, supporting driving time-sensitive initiatives, supports ITIL service area activities (problem management, incident management, service request fulfillment, etc.) and specific tasks to a successful conclusion, operations management, configuration/change management t, service level agreements (SLA). The individual will adhere to and improve standard More ❯

Required Skills: Demonstrable real-world experience in network configuration and management of critical network environments Has a clear understanding of the OSI model Experience with IPSec, multilayer switching, VLANs, and Virtual environments (ESXi) Knowledgeable in Static/Dynamic IP environments, LAN/WAN interfaces, Routed and routing protocols, subnetting, remote management and monitoring using SNMPv3 and SSH in … both large and small-scale networks Experience in network devices such as Cisco ASAs, Routers, and Switches Familiarity with CISCO Spine-Leaf network topology/architecture Experience with Cisco IOS, NX OS, VMware Experience and/or knowledge of network protocols, such as TCP/IP, Multicast and UDP Troubleshooting network architecture to include … network interfaces and firewalls, and making recommendations for system findings and enhancements Handle multiple projects and tasks simultaneously Gain a detailed understanding of systems, flows, CONOPs and advanced concepts; innovate and provide strategic direction. Perform updates, patching, and baseline changes to adhere to Information Security requirements, policies, and standards Support rotational 24x7 on-call support Must have an active More ❯

Network Architect – 6-Month Contract (Inside IR35) Location: London (Hybrid – 2–3 days on-site) Client: Global Consultancy Rate: Competitive, Inside IR35 Duration: 6 Months Start Date: ASAP A leading global consultancy is delivering a large-scale Network and Infrastructure Rebuild for a major end client and is seeking an experienced Network Architect to lead the network design and delivery. Key Responsibilities: Lead the design and implementation of a secure, scalable, and resilient network architecture. Produce HLDs, LLDs, implementation plans, and risk assessments. Oversee configuration and deployment of Fortinet, Palo Alto, and Juniper equipment. Collaborate closely with infrastructure, security, and engineering teams to ensure alignment with technical and business requirements. Conduct compliance reviews, capacity planning … and support governance processes. Key Skills Required: Minimum 8 years of experience in Network Architecture and enterprise network design. Strong hands-on experience with Fortinet, Palo Alto, and Juniper technologies. In-depth knowledge of firewall design, segmentation, and hybrid environments. Excellent documentation and stakeholder communication skills. This Role does NOT offer Visa Sponsorship! My contact details: Email More ❯

Network Architect – 6-Month Contract (Inside IR35) Location: London (Hybrid – 2–3 days on-site) Client: Global Consultancy Rate: Competitive, Inside IR35 Duration: 6 Months Start Date: ASAP A leading global consultancy is delivering a large-scale Network and Infrastructure Rebuild for a major end client and is seeking an experienced Network Architect to lead the network design and delivery. Key Responsibilities: Lead the design and implementation of a secure, scalable, and resilient network architecture. Produce HLDs, LLDs, implementation plans, and risk assessments. Oversee configuration and deployment of Fortinet, Palo Alto, and Juniper equipment. Collaborate closely with infrastructure, security, and engineering teams to ensure alignment with technical and business requirements. Conduct compliance reviews, capacity planning … and support governance processes. Key Skills Required: Minimum 8 years of experience in Network Architecture and enterprise network design. Strong hands-on experience with Fortinet, Palo Alto, and Juniper technologies. In-depth knowledge of firewall design, segmentation, and hybrid environments. Excellent documentation and stakeholder communication skills. This Role does NOT offer Visa Sponsorship! My contact details: Email More ❯

troubleshooting • Previous experience working in a classified SIPR environment • Self-starter/Go-getter. Want someone looking for self growth Secondary Skills - Nice to Haves TACLANE Data center Infrastructure Network engineering Vpn Network architecture Job Description Advanced knowledge and appreciable latitude in decision-making, provide network infrastructure services at a contractor-provided NOSC. Support network communications, including data, voice, and video services, at USACE locations throughout the CONUS and OCONUS location. Support 24/7 network performance monitoring, incident detection, network security functions and problem resolution. Design, develop, test, and maintain network communications, including data, voice, and video services, at USACE locations throughout the CONUS and OCONUS locations. Analyze, plan, and … propose network solutions to meet the as-is environment's bandwidth needs; scale appropriately in the event of a surge. Configure network to ensure highest security while providing efficient flow of data; manage installs, moves, adds, changes, and de-installs; maintain USACE network infrastructure IAW current technology standards and all applicable Federal and DoD regulations; provide support More ❯

Network Architect (DV Security Clearance) Position Description The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We bring innovation to our clients using proven and emerging technologies, agile delivery processes and our … UK DV Security Clearance or be eligible to obtain it. This role is fully on-site near Chippenham, 5 days a week. Your future duties and responsibilities As a Network Architect, you will play a key role in supporting our Defence client as they define and deliver their migration strategy. You will work alongside a cross-functional team to … ensure the seamless transition of network infrastructures, particularly in VMware environments. Your expertise in networking, security, and systems integration will be essential in enabling a secure and efficient transformation. You will be responsible for analysing network requirements, assessing proposed changes, and supporting the Lead Architect in addressing technical and business dependencies. Additionally, you will define and run pilot More ❯

S refreshing experience and have interest in learning emerging networking technologies Job Description 2x openings - 1 at Fort Shafter Flats/1 at Schofield Barracks. Cisco environment - The Senior Network Administrator - Senior will report to the Engineering team, where they will assist in the engineering, deployment, troubleshooting, and integration of new networking gear in the environment. • Analyzes user's … requirements, concept of operations documents, and high level system architectures to develop network requirements specifications • Guides users in formulating requirements, advises alternative approaches, and conducts feasibility studies • Analyzes network requirements and capacity and leads design and development activities • Provides technical leadership for the integration of network requirements, design, and technology • Incorporates new network plans, designs and … systems into ongoing operations • Develops network architecture and network design documentation • Guides network development and implementation planning through assessment or preparation of network engineering management plans and network integration and test plans • Design and perform integration of new technologies into local and wide area networks • Provide advanced troubleshooting and problem resolution of complex network More ❯

Position Summary Develops and deploys plans and designs of network systems that will meet our clients Security's requirements for performance, security, and compliance with relevant standards and regulations. Conducts network architecture design, feasibility, and cost studies. Defines monitoring, maintenance, expansion, contingency, and recovery plans and strategies to ensure the network is responsive to changes in … demand. Troubleshoots network issues and develops appropriate solutions, resources, and deployment processes. Works with Product Managers to develop hardware specifications for ARES products and projects. Keeps informed of the latest technologies to enhance knowledge of networking hardware, software, and best practices. May be certified in vendor-specific products. Major Duties and Responsibilities Network management for client systems: Ability … to manage client internal IT network Cyber Security management and oversight Develop and support all hardware configuration for all Avert products as determined by the Product manager Manage CUI in configuration and shipment SW/HW install for shipping systems HW/SW site install procedures HW builds and documentation HW definition, BOM creation for proposals Create processes for More ❯

A fast-growing hedge fund is building its technology stack from the ground up and seeking a Cloud Network & Security Engineer to take ownership of its cloud networking and security infrastructure. As a Cloud-First, Multi-Cloud company leveraging AWS & Azure, they need an expert to design, secure, and optimize their cloud network architecture. This is a unique … opportunity to build and define the network for a cloud-first hedge fund. If you're a driven Network Engineer looking to make a real impact, apply now! Key Responsibilities: This is a blend of design, implementation, and support, giving you the chance to shape and build the network from scratch. You'll be responsible for: Designing … and delivering cloud-based and on-prem network and security solutions Working with Palo Alto Networks (essential), Cisco, or Arista Supporting a multi-cloud (AWS & Azure) and on-prem data center environment Collaborating with the Senior Technology stake-holders to define and implement best practices Helping build low-latency and high-performance networking (HFT experience is a nice-to More ❯