1 to 25 of 338 Permanent Network Design Jobs

Cellular Sales: Senior Network Engineer Classification Exempt Reports to Infrastructure Network Manager JOB DESCRIPTION Summary/Objective The Senior Network Engineer is a critical IT role responsible for designing, implementing, and optimizing Cellular Sales' network infrastructure across retail locations, corporate headquarters, contact centers, data centers, and cloud environments (IaaS, PaaS). As the primary subject matter … expert, this role leads the design, deployment, and support of scalable, secure, and high-performance networks, including LAN, WAN, WiFi, VoIP, and SAN. The Senior Network Engineer collaborates with leadership, cross-functional teams (e.g., Architecture, Systems, Security), and vendors to align network solutions with business goals. This position will mentor junior engineers and admins, drives automation, ensures … compliance (e.g., PCI), and fosters continuous improvement in network processes and team dynamics. Essential Functions Network Design & Architecture: Lead the design of scalable, secure network infrastructures, submitting core changes with diagrams to the Technology Services design review process, and collaborating with architecture teams on solution selection. Implementation & Optimization: Deploy and optimize network infrastructure More ❯

Job Title: Network Engineer Level 3 Location: London, UK Duration: 6-month contract (Inside IR35) Working Mode: Hybrid Job Description: This position is responsible for supporting the design, configuration, monitoring, and maintenance of network hardware, systems, and software. It includes preparing documentation for future reference and ensuring timely communication regarding network security and other issues. Essential … Duties: Develop and implement detailed logical designs in areas such as routing and switching, network security and firewalls, multicast architecture, MPLS, and SD-WAN (preferably). Develop secure network designs, maximizing the usage of routers and switches. Analyze traffic behaviors, identify, and resolve congestion or traffic issues. Establish procedures and best practices for data backups and disaster recovery … operations. Monitor network performance and determine necessary adjustments and future changes. Collaborate with internal and external customers to fill information gaps and communicate architecture, technical solutions, and DC audits. Work closely with the HQ Network team, updating the HLD and LLDs as needed, with hands-on experience in MS-Visio. Manage lifecycle activities like patching, firmware and OS More ❯

As a Senior Network Engineer, you will bring your expertise with Cisco, Juniper, and next generation firewall technologies to the position. You will manage performance and availability of Abacus datacentre networks across the US and UK and participate in improvement projects. You will be part of a team tasked with maintaining a very high level of availability and performance … also be a point of escalation for support incidents that affect multiple clients. Further, you will serve as a technical lead for internal and client projects, participating in client network builds. Responsibilities: Diagnose and resolve complex issues quickly, proactively identify areas for improvement and recommend solutions. Support and maintain network backbone infrastructure involving multiple datacentres and geographic regions … on dynamic routing protocols (OSPF, BGP), and various mediums (DIA, PTP, VPN, multi-gig connectivity, cross-connects). Work independently to lead medium sized client engagements involving equipment deployment, network design, or refresh tasks. Provide escalation support for incidents involving client offices, Abacus datacentres, public cloud networks (Azure and AWS), and remote access (VPN, Citrix, etc.). Support More ❯

SteelGate is looking for a talented Computer Network Architect to join our team. We are seeking a creative and highly motivated professional eager to tackle real-world challenges within a collaborative and fast-paced environment. DoD is undergoing a significant technology refresh across its enterprise and seeks innovative individuals passionate about working with leading-edge technologies. This role focuses … and key underlay and overlay technologies such as Equal-Cost Multi-Path (ECMP) for high availability and load balancing, alongside Virtual Extensible LAN (VXLAN) and Ethernet VPN (EVPN) for network virtualization and scalability. We also leverage automation with Ansible, Puppet, and Python within our core engineering team, where secondary knowledge of Juniper networks and experience in engineering projects are … highly valued. Typical duties include: • Expertly manages and maintains the availability, performance, and reliability of voice, video, and data communication networks through comprehensive troubleshooting, configuration, upgrades, planning, design, evaluation, and selection, ensuring strict adherence to defined Service Level Agreements. • Proactively monitors network service performance against defined metrics, identifying and resolving potential issues to maintain stability and optimal performance. More ❯

Job Title: Network Engineer Salary: £35,000 - £40,000 Location: Omagh (Hybrid) About the Role: We are looking for a talented and proactive Network Engineer to join an innovative security team. This role involves designing, implementing, managing, and troubleshooting network infrastructure to ensure top performance, security, and scalability. The ideal candidate will have in-depth knowledge of … network protocols, security configurations, cloud networking, and automation. Key Skills & Qualifications Essential: 3-5+ years of hands-on experience in network engineering or administration. Strong knowledge of TCP/IP, DNS, DHCP, BGP, OSPF, VLANs, MPLS. Experience with Cisco, Fortinet, Palo Alto, or similar network hardware. Proficiency in network monitoring and troubleshooting tools (Wireshark, SNMP … electric vehicles. Desirable: Industry certifications (e.g., CCNA, CCNP, JNCIA, JNCIS, AWS Certified Advanced Networking). Experience with SD-WAN, Zero Trust Networking, IPv6. Knowledge of VoIP, QoS, SIP, and network telephony solutions. Experience working in high-availability or enterprise environments. Familiarity with automation tools (Ansible, Terraform, Python scripting). Key Responsibilities Network Design & Implementation; Design and More ❯

year! Want to learn more about our Government Services team? Check us out on our platform: World Wide Technology has an exciting and challenging opportunity available for a Senior Network Engineer supporting an Intelligence Community customer from team from Springfield, VA or St. Louis, MO. What You'll Get to Do: Perform research, requirements analysis, design, installation, documentation … troubleshooting, and sustainment of local- and wide-area network hardware and services. Maintains a thorough knowledge of existing network and/or security hardware and software in use to provide third-tier technical and administrative support, and provide complex internal analysis and support of the network and/or security infrastructure. Acts as the technical interface with … vendors and other external stakeholders and reviews/makes recommendations on network and/or security service/maintenance arrangements. Reviews technical documentation of supported environments to ensure that documentation is accurate and up-to-date. Can install and configure WAN and LAN hardware to include voice, video, and data cable systems. Develops system specifications, architecture designs, integration and More ❯

Network Engineer The Network Engineer will report directly to the Engineering Manager Role As Network Engineer, you will be responsible for creating network blueprints, ensuring efficient connectivity, and working closely with infrastructure and security teams to support business and operational needs. This role requires a skilled and detail-oriented Network Design Engineer to design, implement, and optimize high-performing computer networks for our clients. Key responsibilities · Design and develop scalable and resilient network architectures (LAN, WAN, WLAN, cloud, etc.). · Produce detailed network diagrams, schematics, and documentation. · Evaluate network hardware and software and make recommendations based on technical and business needs. · Collaborate with network operations and security teams … to ensure compliance with security protocols and business continuity. · Implement configuration, and testing of networking equipment including routers, switches, firewalls, and load balancers with end client. · Develop and maintain network standards, guidelines, and best practices. · Troubleshoot and resolve complex network issues related to design, performance, and integration. · Support pre-sales by providing technical guidance and network More ❯

delighted to be partnering with a global IT and Cybersecurity Services provider, with an office in Edinburgh, currently looking to expand their team with the addition of an experienced Network Engineer. You will be part of a team who manages performance and availability of datacentre networks across several locations, playing an active part in developing improvement projects. The successful … that affect multiple clients. In the future, it's also expected for you to serve as a technical leader for internal and external projects. Key Responsibilities : Diagnose and solve network related issues, identifying proactively the areas for improvement and recommend effective solutions. Support the network infrastructure involving several datacentres and locations, based on routing protocols (OSPF, BGP) and … several mediums (DIA, PTP, VPN, multi-gig connectivity, cross-connects). Lead medium sized client engagements involving equipment, deployment, network design, etc. Support escalation for incidents involving client offices, internal datacentres, cloud networks and remote access. Create and maintain comprehensive documentation for internal and client infrastructure, processes, and procedures. Provide guidance and mentoring to other team members to More ❯

delighted to be partnering with a global IT and Cybersecurity Services provider, with an office in Edinburgh, currently looking to expand their team with the addition of an experienced Network Engineer. You will be part of a team who manages performance and availability of datacentre networks across several locations, playing an active part in developing improvement projects. The successful … that affect multiple clients. In the future, it's also expected for you to serve as a technical leader for internal and external projects. Key Responsibilities : Diagnose and solve network related issues, identifying proactively the areas for improvement and recommend effective solutions. Support the network infrastructure involving several datacentres and locations, based on routing protocols (OSPF, BGP) and … several mediums (DIA, PTP, VPN, multi-gig connectivity, cross-connects). Lead medium sized client engagements involving equipment, deployment, network design, etc. Support escalation for incidents involving client offices, internal datacentres, cloud networks and remote access. Create and maintain comprehensive documentation for internal and client infrastructure, processes, and procedures. Provide guidance and mentoring to other team members to More ❯

ability to be obtain an (Interim Secret, Interim Top Secret) Because an active or interim DoD clearance is required, U.S. Citizenship is required Our client is looking for a Network Engineer in a cisco environment to provide support to a space mission on site at Peterson SFB. Qualified candidates need to have a minimum of a CCNA, Sec+ and … must process a current Top Secret clearance with SCI eligibility. The Network Engineer will design, implement, and maintain secure and resilient network architectures, ensuring compliance with government security policies and procedures while optimizing performance across multiple systems. Responsibilities: - Configure, test, and maintain LAN/WAN equipment and related services for a Cisco environment. - Design, configure and … implement VPNs in a multi-vendor environment. - Identify, diagnose, and resolves network problems. - Monitor and maintain all levels of network security internally and externally. - Assist in the creation and maintaining of comprehensive documentation for all implemented networks. Top Skills' Details 1. Configure, test, and maintain LAN/WAN equipment and related services for a Cisco environment 2. Design More ❯

Network Engineer (Campus Area Network/Local Area Network (CAN/LAN to support our government customer's global enterprise networks. The CAN/LAN service network architecture provides solutions for modernizing network components while supporting service delivery for customer requirements in a mission-focused operational enterprise. Our team is completely replacing a global enterprise … network while providing design, engineering, and transition for a wide range of customer network requirements. This is a unique and rare opportunity to build and transition critical operations to a modern service provider network architecture. The job duties of the Network Engineer (CAN/LAN) are as follows: Interpret customer requirements and apply standard design … no impact on critical data flows. Provide technical expertise to Operations engineers and technicians, supporting fault isolation and resolution. Solve tough problems with innovative and scalable solutions. Develop secure network designs including configurations that align with Defense Information Security Agency (DISA) Security Technical Implementation Guides (STIGs) and enterprise policies. Obtain Authority to Operate (ATO) for new devices, software, and More ❯

Senior Network Engineer We are seeking a skilled and proactive Senior Network Engineer to support the design, implementation, and maintenance of a secure, multi-site network infrastructure. This role involves managing end-to-end networking projects, troubleshooting complex issues, and contributing to the continuous improvement of network performance, security, and scalability. Key Responsibilities Lead and … execute a range of network infrastructure projects, including upgrades and new implementations. Develop and document detailed requirements for enhancements to existing network hardware and configurations. Participate in the planning, testing, and deployment of production and non-production network devices and services. Troubleshoot complex network communication issues and provide advanced technical support to operations teams. Manage project … timelines, resources, and deliverables—ensuring coordination across multiple teams and stakeholders. Identify and mitigate risks related to network design, implementation, and compliance throughout the project lifecycle. Collaborate cross-functionally with internal teams to gather requirements, overcome technical barriers, and deliver solutions. Support and engage with change management and operational processes. Liaise with third-party vendors, supporting procurement, performance More ❯

Senior Network Engineer We are seeking a skilled and proactive Senior Network Engineer to support the design, implementation, and maintenance of a secure, multi-site network infrastructure. This role involves managing end-to-end networking projects, troubleshooting complex issues, and contributing to the continuous improvement of network performance, security, and scalability. Key Responsibilities Lead and … execute a range of network infrastructure projects, including upgrades and new implementations. Develop and document detailed requirements for enhancements to existing network hardware and configurations. Participate in the planning, testing, and deployment of production and non-production network devices and services. Troubleshoot complex network communication issues and provide advanced technical support to operations teams. Manage project … timelines, resources, and deliverables—ensuring coordination across multiple teams and stakeholders. Identify and mitigate risks related to network design, implementation, and compliance throughout the project lifecycle. Collaborate cross-functionally with internal teams to gather requirements, overcome technical barriers, and deliver solutions. Support and engage with change management and operational processes. Liaise with third-party vendors, supporting procurement, performance More ❯

shared responsibility and ownership. Because who you work with matters. Responsibilities include, but are not limited to: Responsible for the critical review of, and providing recommendations on, networks or network service design, maintenance, and implementation, including operational considerations based on customer requirements, operational experience and technical knowledge. Responsible for the architectural design, deployment and documentation of new … network requirements and changes to current network configurations. Oversee a major network architecture upgrade to include white-paper design, deployment, and configuration of devices. Provide fault analysis, isolation and correction, configuration, and upgrades of network devices to include Cisco Routers, Firewalls, and Switches. Provide support for customer networks involving cross-domain solutions, including VPNs, one … system specifications, external interfaces and environmental requirements. Build systems and networks that would support the system and integrate it into the customer infrastructure. Provides recommendations and critical reviews of network or network service design, maintenance, and implementation, including operational considerations based on customer requirements, operational experience, and technical knowledge. Provides daily oversight and guidance in managing operational More ❯

Senior Network Engineer Cisco LAN WAN VPN Hybrid South Wales Location: South Wales Type: Permanent Working Pattern: Hybrid (one day per week or fortnight onsite) Salary: £47000 to £53600 plus 23.7 percent pension and excellent benefits We are seeking a highly skilled Senior Network Engineer with proven experience in Cisco networking technologies to join a progressive and collaborative … secure LAN WAN and VPN infrastructure across a large and complex environment. Key Responsibilities Lead operational management of enterprise-wide voice and data networks Configure, maintain, and support Cisco network infrastructure including switches, firewalls, and access points Deliver secure and efficient VPN WAN LAN and wireless networking solutions Support and maintain voice systems including VoIP platforms Collaborate with technical … Ensure service continuity, system resilience, and cyber security best practices Required Skills and Experience Strong practical experience with Cisco technologies in a senior or lead role Deep understanding of network design configuration and troubleshooting Proficiency in managing LAN WAN and VPN environments Experience with network security including firewalls, intrusion detection and prevention, and mobile device management Excellent More ❯

In your role you will support complex network architectures by developing, designing, configuring, and implementing detailed network engineering strategies/solutions that meet and/or exceed capability, flexibility, scalability, performance, and reliability objectives for a variety of large projects, across multiple technologies, within technical area of expertise. You will also provide technical leadership to team/vendor …/contractor resources, ensuring viability of designs, flawless execution, and seamless transition into the production environment. Responsibilities: Independently perform highly complex assignments. Network design, architecture, management, and deployment of new and existing routing and switching within campus, cloud and data center networks. Lead proper execution of network changes & updates in accordance with corporate security policies to meet … business requirements. Responsible for network performance, as well as conformance to security hardening standards and assessment of CVEs. Ability to troubleshoot network-related issues in a logical manner and complete problem resolution management. Research, recommend, and establish innovative solutions for proper capacity planning that scale with the business growth. Where possible, introduce automation for daily routine administrative tasks. More ❯

Provide Networking Subject Matter Expertise (SME) and thought leadership for the largest Intranet in the world. A qualified candidate for this position would be responsible for network design, integration, test, security, and implementation of Network Services for the as-fielded NMCI network. •Provides extensive SME knowledge of network engineering and operations knowledge, integration, test and evaluation … activities, as well as implementation and transition to Network Operations •Collaborates with Network Domain Architects to define and/or continuously improve: -Audits and Reviews STIG compliant configuration baselines, versioning, and compliance tracking. -Test and Validate Automation and best practice insertion opportunities. -Leads development of SOPs/TTPs. -Continuous Service Improvements (CSI). -System performance tuning and enhancements. … Create and maintain Engineering Implementation Plans (EIP). •Develops network bandwidth needs and recommend measures to meet those requirements. •Extensive knowledge of defense-in-depth principles, Network and Security architecture, network topology, IT device integrity, and common security elements. •Plans and executes network upgrades and maintenance activities with the NMCI Operations Manager, NOC Lead, Release Management More ❯

The job duties of the Network Engineer (CAN/LAN) are as follows: Interpret customer requirements and apply standard design approaches for service delivery. Fully document designs with diagrams, bill of materials, cabling sheets, configurations, and other supporting documents. Use our private test lab to evaluate new technologies and capabilities, test proposed changes to production networks, and recreate … no impact on critical data flows. Provide technical expertise to operations engineers and technicians, supporting fault isolation and resolution. Solve tough problems with innovative and scalable solutions. Develop secure network designs including configurations that align with Defense Information Systems Agency (DISA) Security Technical Implementation Guides (STIGs) and enterprise policies. Obtain Authority to Operate (ATO) for new devices, software, and … capabilities. Supervise (not manage) other network support specialists to plan, coordinate, and implement network services. Develop and improve design products, processes, and systems for our team to work efficiently and effectively. Although this position focuses on CAN/LAN, this opportunity offers the ability to learn and work on Multiprotocol Label Switching (MPLS) Wide Area Networks (WANs More ❯

Job Title: Network Security Engineer (Fortinet & Cisco) Job Type: Contract- Outside IR35 Job Summary: We are seeking an experienced Network Design Architect with a strong background in Fortinet and Cisco technologies to lead the design and implementation of secure, high-performance network solutions. This role requires deep expertise in network architecture , security design , and configuration deployment , particularly across Fortinet SD-WAN, Fortinet Firewalls, Cisco Nexus switches, and enterprise wireless and LAN environments. Key Responsibilities: Lead the design and architecture of secure and scalable network infrastructures. Architect solutions involving Fortinet SD-WAN and Fortinet Firewall platforms. Design and validate architectures using Cisco Nexus switching platforms and Cisco Wi-Fi/… LAN . Develop and document end-to-end security and network designs , including routing, switching, firewall placement, and segmentation strategies. Write detailed configuration templates and deployment guides. Perform hands-on configuration, testing, and validation of network solutions. Modify and optimize existing configurations on deployed infrastructure. Collaborate with stakeholders to align network designs with business and technical requirements. More ❯

Excellent opportunity for Network engineers with skills in WAN and Cisco technology to take thext step in their career. My client is a global IT Services organisations with deep ties and long standing partnership with the UK MOD. With huge growth and demand in the sector there are multiple roles available in multiple locations. Roles available in - Basingstoke & Bracknell … edge projects at the forefront of tech in the defence space What do I need? Strong technical networking knowledge – with Cisco CCNA/CCNP level knowledge or Juniper JNCIA-Design or JNCIA-Junos Design experience – proposing and utilizing technologies from multiple global vendors Solid understanding of project lifecycles – from requirements gathering to operational delivery Ability to create complex More ❯

Network TDA EngineerFully Remote £65,000 - £75,000 + Pension + Holiday + Other Benefits Excellent opportunity to for a TDA Network Engineer to be on the forefront of technological advancement within the Telecommunications sector, working on a range of projects. This company are an exciting and rapidly-growing business, developing a significant presence across fixed-line fibre … culture of learning and development, and quickly progress through the ranks. In this role, you will gather customer requirements, develop project plans, and ensure technical delivery. You will create network design documentation, implement network projects, and collaborate with departments to meet customer expectations. Additionally, you will work with the Network Engineering Manager to help develop the … team.The ideal candidate will have Fortinet NSE 7 or FCE level ability, FortiGate experience, a CCNP or equivalent certification (JNCIS/JNCIP), and experience in L3 VPN network design and implementation. They should be proficient with Cisco ASA Firewalls, Palo Alto Firewalls, and Juniper SRX firewalls, and possess strong skills in WAN and LAN network design More ❯

Network TDA Engineer Fully Remote £65,000 - £75,000 + Pension + Holiday + Other Benefits Excellent opportunity to for a TDA Network Engineer to be on the forefront of technological advancement within the Telecommunications sector, working on a range of projects. This company are an exciting and rapidly-growing business, developing a significant presence across fixed-line … culture of learning and development, and quickly progress through the ranks. In this role, you will gather customer requirements, develop project plans, and ensure technical delivery. You will create network design documentation, implement network projects, and collaborate with departments to meet customer expectations. Additionally, you will work with the Network Engineering Manager to help develop the … team. The ideal candidate will have Fortinet NSE 7 or FCE level ability, FortiGate experience, a CCNP or equivalent certification (JNCIS/JNCIP), and experience in L3 VPN network design and implementation. They should be proficient with Cisco ASA Firewalls, Palo Alto Firewalls, and Juniper SRX firewalls, and possess strong skills in WAN and LAN network design More ❯

Network Engineer £Up to £60,000 GBP Car Allowance, Bonus Onsite WORKING Location: United Kingdom (Greater London - Basingstoke) Type: Permanent WAN Network Architect Salary - up to £65,000 Location - Basingstoke (on-site) Clearance - SC cleared or clearable The Opportunity: Are you an experienced network design professional looking for your next big challenge in the Defence and … National Security sector? We're recruiting for a WAN Architect to join a leading global technology firm, driving secure, cost-effective network solutions that truly make an impact. The Role: As a WAN Architect, you'll be part of a collaborative project delivery team, designing and delivering medium to large-scale network solutions. You'll play a vital … technical leadership role, ensuring solutions are aligned with both business needs and high security standards. Responsibilities: Design and deliver robust WAN solutions for secure environments Understand and translate business and technical requirements into actionable designs Create and review technical design documentation for governance and support Liaise across program teams on complex, cross-discipline solutions (LAN, WAN, Wi-Fi More ❯

Network Engineer £Up to £60,000 GBP Car Allowance, Bonus Onsite WORKING Location: United Kingdom (Greater London - Bracknell) Type: Permanent WAN Network Architect Salary - up to £65,000 Location - Bracknell (on-site) Clearance - SC cleared or clearable The Opportunity: Are you an experienced network design professional looking for your next big challenge in the Defence and … National Security sector? We're recruiting for a WAN Architect to join a leading global technology firm, driving secure, cost-effective network solutions that truly make an impact. The Role: As a WAN Architect, you'll be part of a collaborative project delivery team, designing and delivering medium to large-scale network solutions. You'll play a vital … technical leadership role, ensuring solutions are aligned with both business needs and high security standards. Responsibilities: Design and deliver robust WAN solutions for secure environments Understand and translate business and technical requirements into actionable designs Create and review technical design documentation for governance and support Liaise across program teams on complex, cross-discipline solutions (LAN, WAN, Wi-Fi More ❯

Location: London (Hybrid) Employment Type: Permanent Job Title: Senior Network Engineer This Senior Network Engineer will be responsible for designing, implementing, and managing secure, low-latency, and scalable network infrastructure across both cloud and physical environments and will be a critical hands-on engineering role within a fast-moving digital asset business. The ideal candidate will bring … deep expertise in AWS cloud networking, traditional datacentre networking, and modern network security practices. They will collaborate across infrastructure, security, and DevOps teams to ensure reliability, automation, and performance —spanning trading platforms, asset management systems, and internal services. Role Responsibilities Cloud & On-Prem Network Infrastructure Lead the design, deployment, and operation of complex cloud (AWS & Azure) and … on-prem network infrastructure. Architect and optimise connectivity for low-latency systems and ensure secure, scalable networking between platforms, datacentres, and cloud environments. Manage VPNs, segmentation, and hybrid environments. Infrastructure as Code & Automation Develop and maintain an automation framework using Terraform, Ansible, and other IaC tools. Build and manage network provisioning, compliance checks, and configuration drift remediation through More ❯