26 to 50 of 687 Network Engineer Jobs

seamlessly connected. By prioritizing security, reliability, and user-centric solutions, we empower OpenAI employees to drive impactful AI research, corporate operations, and product innovation. About the Role As a Network Security Engineer at OpenAI, you will play a critical role in architecting and maintaining both campus and cloud network infrastructure. You will design and implement secure, scalable … and high-performing network solutions that bridge on-premises environments with public cloud environments. Your expertise in routing and switching will ensure optimal network performance and reliability across diverse environments. You will drive automation initiatives through Infrastructure-as-Code (IaC) and GitOps methodologies, streamlining network provisioning, enforcing configuration consistency, and optimizing IT workflows. Your responsibilities will also … include developing CI/CD pipelines tailored for IT infrastructure, enhancing deployment efficiency, and integrating robust network security measures. You will establish comprehensive observability and proactive issue resolution strategies. We are seeking individuals passionate about network automation, security, and scalable IT solutions that enhance both campus and cloud network operations. You should possess extensive experience with enterprise More ❯

As an F5 Network Engineer, you will provide technical leadership, oversight, and direction to the Core Transport Network Engineering team and mentors and instructs network engineers on best practices and the execution of network enhancements and upgrades and troubleshooting efforts in a large and complex network environment. You will be responsible for the health … and maintenance of a large, complex networking infrastructure. This includes providing network administration and operational support to more than 8000 networked devices. The F5 Network Engineer will provide comprehensive network administration, security enhancements and remediation, and troubleshooting of network devices such as routers, switches, load balancers, VPNs, 802.11 Wireless, and VoIP. This position requires an … understanding of best practices pertaining to network security and may require the development, deployment, and integration of network security services. The F5 Network Engineer should be able to work both independently and as part of a team. WHAT YOU'LL NEED TO SUCCEED - REQUIRED: Security Clearance: Active Top Secret clearance Certifications: DoD 8570 IAT Level II More ❯

Job Title: Senior Network Engineer Location: Manchester Hybrid (12 days/week on site, parking available) Employment Type: Permanent Salary: Up to £68,000 (DOE) Security Checks: Financial checks may apply The Opportunity: This is a brilliant opportunity to join a well-established organisation during a transformative time in their infrastructure journey, and networking is right at the … implementing disaster recovery testing to building toward an Infrastructure-as-Code and SecDevOps future. This is more than a support role, youll help shape how the organisation evolves its network capability over the next 1218 months. As a Senior Engineer experienced in leading complex projects and influence architecture, this is your chance to be part of a journey. … The Role: Youll be a key part of the infrastructure team, working with experienced engineers and contractors to maintain and improve network services across a predominantly cloud-hosted environment. Youll have broad exposure across Cisco, Azure, and security tooling supporting BAU, delivering infrastructure projects, and helping evolve the network towards greater automation and resilience. You will: Own and More ❯

Job Title: Senior Network Engineer Location: London (Canary Wharf) – Hybrid (1–2 days/week on site, parking available) Employment Type: Permanent Salary: Up to £75,000 (DOE) Security Checks: Financial checks may apply The Opportunity: This is a brilliant opportunity to join a well-established organisation during a transformative time in their infrastructure journey, and networking is … disaster recovery testing to building toward an Infrastructure-as-Code and SecDevOps future. This is more than a support role, you'll help shape how the organisation evolves its network capability over the next 12–18 months. As a Senior Engineer experienced in leading complex projects and influence architecture, this is your chance to be part of a … journey. The Role: You'll be a key part of the infrastructure team, working with experienced engineers and contractors to maintain and improve network services across a predominantly cloud-hosted environment. You'll have broad exposure across Cisco, Azure, and security tooling — supporting BAU, delivering infrastructure projects, and helping evolve the network towards greater automation and resilience. You More ❯

This appointment offers you the privilege of contributing to a highly accomplished team, entrusted with the design, implementation, and stewardship of resilient network and firewall infrastructures that are fundamental to critical banking operations on an international scale. You will be afforded significant influence over the evolution of the organisation's network estate, collaborating with esteemed professionals across continents. … SENIOR NETWORK ENGINEER Salary: £120,000 - £135,000Location: London A distinguished opportunity is presented for a Senior Network Engineer to join the ranks of a globally esteemed financial institution headquartered in London. This appointment offers you the privilege of contributing to a highly accomplished team, entrusted with the design, implementation, and stewardship of resilient network and firewall infrastructures that are fundamental to critical banking operations on an international scale. You will be afforded significant influence over the evolution of the organisation's network estate, collaborating with esteemed professionals across continents, and playing an instrumental role in ensuring the seamless delivery of services. What you'll do: * Conceiving, implementing, and overseeing robust network More ❯

generation technologies, ongoing improvement in manufacturing sustainability, state-of-the-art facilities, and most importantly, investing in our people. We are expanding UK IT support team by hiring a Network Engineer to own, troubleshoot and resolve complex network and infrastructure incidents within a mission critical 24/7 semiconductor manufacturing environment. What a Network Engineer will do: Nexperia Manchester employs over 1,000 people across Production, Engineering, and Site Support Services, working together to produce over 14,000 semiconductors each week. As a Network Engineer, you will play a key role in keeping our site wide networks running without interruption to our manufacturing capability. You will leverage strong technical expertise across Cisco … technologies and ITIL practices to maintain secure and highly available network services across the site. You will collaborate across teams locally and globally to deliver continuous improvements that enhance resilience, and you will get the chance to contribute to the strategic technical roadmap by driving modernisation and innovation. Other key responsibilities Include: Reviewing system logs, diagnostic data, and network More ❯

research work, we address key challenges in health, energy, security, telecommunications, and sustainability, driving economic growth and enhancing quality of life. We're seeking a talented and experienced Senior Network Engineer to join our growing Technical Operations team. The primary focus of the role is network engineering, with a secondary requirement to provide on-premises infrastructure support. … The ideal candidate will have extensive experience in managing and supporting complex network environments and ideally have some experience of working in a hybrid network role. The role offers exposure to a wide range of technologies across networks, physical infrastructure, and cloud computing. It will be instrumental in ensuring that the critical technical systems supporting the essential work … our scientists do are maintained to a high standard. Key responsibilities: Design, implement, and manage on-premises network infrastructure primarily based on Alcatel-Lucent network switches and Wireless Access Points Configure and maintain Fortinet firewalls to ensure network security Monitor, manage, and maintain network performance and troubleshoot issues to ensure optimal operation Implement network and More ❯

experience with virtualization technologies such as VMware. • Experience with Red Hat. • Hands on experience with InfoVista. • Must have experience in working with two or more of the following vender network technologies: Cisco, Juniper, Palo Alto, Dell, or AppGate. • Demonstrated experience using ServiceNow. • Demonstrated experience with networking concepts and protocols: LAN, WAN, BGP, TCP/UDP, IPSec, VPN, Routing(L2 …/L3), and Firewalls. • Demonstrate experience in one or more of the following enterprise network management tools such as Palo Alto Panorama, Cisco Prime, Cisco DNA, or Junos Space. • Experience with the following protocols: SFTP, SSH, SCP, SNMP, NTP. • Must be able to work as part of a team to lead troubleshooting and resolve complex network issues. • Excellent … written and verbal communication skills. • Certified Cisco Network Professional (CCNP) or equivalent. • Demonstrated experience in Linux shell scripting. • Experience with GitLab source control and CI/CD pipeline development. • Experience using JIRA and Confluence. • Experience managing trouble tickets and escalations. • Experience with NetSecOps technologies including salt, git, Ansible, Terraform, Puppet and network element managers. • Network Performance Management More ❯

generation technologies, ongoing improvement in manufacturing sustainability, state-of-the-art facilities, and most importantly, investing in our people. We are expanding UK IT support team by hiring a Network Engineer to own, troubleshoot and resolve complex network and infrastructure incidents within a mission critical 24/7 semiconductor manufacturing environment. What a Network Engineer will do: Nexperia Manchester employs over 1,000 people across Production, Engineering, and Site Support Services, working together to produce over 14,000 semiconductors each week. As a Network Engineer, you will play a key role in keeping our site wide networks running without interruption to our manufacturing capability. You will leverage strong technical expertise across Cisco … technologies and ITIL practices to maintain secure and highly available network services across the site. You will collaborate across teams locally and globally to deliver continuous improvements that enhance resilience, and you will get the chance to contribute to the strategic technical roadmap by driving modernisation and innovation. Other key responsibilities Include: Reviewing system logs, diagnostic data, 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 develop 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 develop More ❯

PROGRAM SUMMARY: The AGUN program is a highly demanding mission and requires expert technical and professional management to support the Army's global wide area network and security infrastructure. You will be supporting a large and complex network migration and operations for the US Army. This role will include leadership of operations support staff and directing operational support … activities for a global network. CLEARANCE REQUIREMENT: Must have and maintain an active SECRET security clearance or higher. (US Citizenship required) PRIMARY RESPONSIBILITIES: • Operate and maintain secure network solutions operated as a centralized enterprise capability for the US Army. • Partner with key stakeholders and technical experts to perform legacy environment discovery, assessing current capabilities, configurations, and requirements to provide … understand secure wide area connectivity inclusive of underlay, overlay, and transport design that supports performance, quality of service, security, and mission requirements. • Support secure access solutions leveraging zero trust network access (ZTNA) including support for creation of new access policies and maintenance of existing policies. • Integrate capacity planning and scaling of network and security stack environments into the 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-way data … 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 matters More ❯

Network Engineer Consultant (Campus Routing and Switching) - This role is open to the following locations in UK : London , UK Edinburgh , UK Description: The Network Engineer Consultant will be responsible for designing, implementing, and maintaining the network infrastructure of our organization. This role requires a deep understanding of routing and switching technologies to ensure the efficient … and secure transfer of data across the network. It will support the Unified Communication (UC) teams’ program of work focusing on network engineering aspects. Responsibilities: Design and implement functional network infrastructure (routing, switching, Wi-Fi) that ensures the integrity and availability of information and access. Work alongside the UC team covering network aspects for the delivery of … Supporting the UC teams migration of on-prem Cisco UC infrastructure to Cisco hosted or Cloud solutions. QoS implementations to aid the changing UC landscape with and Wide Area Network capacity planning and upgrades Rollout of Cisco ThousandEyes monitoring across the network Troubleshoot network issues and outages, schedule upgrades, and collaborate with network architects on network More ❯

Network Engineer Consultant (Campus Routing and Switching) - This role is open to the following locations in UK : London , UK Edinburgh , UK Description: The Network Engineer Consultant will be responsible for designing, implementing, and maintaining the network infrastructure of our organization. This role requires a deep understanding of routing and switching technologies to ensure the efficient … and secure transfer of data across the network. It will support the Unified Communication (UC) teams’ program of work focusing on network engineering aspects. Responsibilities: Design and implement functional network infrastructure (routing, switching, Wi-Fi) that ensures the integrity and availability of information and access. Work alongside the UC team covering network aspects for the delivery of … Supporting the UC teams migration of on-prem Cisco UC infrastructure to Cisco hosted or Cloud solutions. QoS implementations to aid the changing UC landscape with and Wide Area Network capacity planning and upgrades Rollout of Cisco ThousandEyes monitoring across the network Troubleshoot network issues and outages, schedule upgrades, and collaborate with network architects on network More ❯

Network Engineer – Hybrid Our client is urgently looking for an experienced Network Engineer to join their team based in London, on a permanent basis. Please note, the role is Hybrid, with 2 days required on-site each week. You will play a key role in network troubleshooting, security enhancements, and performance tuning, while collaborating with … well as a brilliant benefits package including bonus, annual leave, leading pension scheme, private health cover, medical plan, life assurance, income protection, EV scheme and many, many more perks! Network Engineer – Key Skills: Insurance or Financial Services background Network Infrastructure Deployment & Management Security & Firewall Administration SD-WAN & WAN Optimization Load Balancing & Network Optimization Wireless & LAN Infrastructure … Network Troubleshooting & Incident Response Documentation & Process Improvement Palo Alto Firewalls (PAN-OS, GlobalProtect VPN, Threat Prevention) Cisco SD-WAN (Viptela/IOS XE)/Catalyst/ACI Aruba wireless networking, ClearPass NAC F5 BIG-IP (LTM, GTM, ASM) for load balancing Strong knowledge of routing protocols (BGP, OSPF, EIGRP) and switching technologies Experience with firewall rule configurations, VPN setups More ❯

Senior Network Engineer - Top Secret/SCI Location: USA VA Arlington - Pentagon Certifications: Aruba Certified ClearPass Professional - Aruba, Brocade Certified Network Engineer 2012 - Brocade, CCNA - Cisco, CompTIA - Security+ - CompTIA, JNCIA-Junos: Associate Junos - Juniper Networks, Juniper Networks Certified Internet Professional (JNCIP) - Juniper Networks, Juniper Networks Certified Specialist E Series (JNCIS-E) - Juniper Networks Experience: 5 + … years of related experience Job Description: GDIT is seeking a Senior Network Engineer to help support the JSP ETM-NG program at the Pentagon in Arlington, VA. Due to the nature of work this role entails, telecommuting is not allowed and will require the employee to report full-time onsite. At GDIT, people are our differentiator. As a … Senior Network Engineer supporting JSP ETM-NG, you will be trusted to review and evaluates information technology (IT) infrastructure and systems to ensure adherence to company and customer quality standards. In this role, a typical day will include: How the Senior Network Engineer will make an impact: Designs, plans, and builds communications networks. Configures routers and 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 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 More ❯

Senior Network Engineer Job Description Prism is seeking a highly skilled Senior Network Engineer to join our dynamic team. In this role, you will be instrumental in installing, configuring, and maintaining scalable network devices, including Cisco routers, switches, and firewalls. You'll be responsible for designing and implementing secure network access solutions and managing … security policies using Cisco ISE to meet our organization's critical requirements. You will continuously monitor network performance and troubleshoot complex issues to ensure system availability and reliability across our enterprise. This position requires close collaboration and partnership with other IT platform teams to support and optimize overall network operations and engineering initiatives. A key aspect of the … role involves implementing and managing our network security architecture, including essential network security patching and upgrades, establishing security baselines, ensuring compliance, and overseeing hardware and software maintenance. You will also provide crucial Level 2/3 escalation support and troubleshooting to resolve incidents and tasks efficiently. Qualifications Skills Required: Education & Experience: Bachelor's degree in computer science, networking More ❯

remote (onsite as needed) after the candidate is acclimated to the environment Duration: Long-term, multi-year contract Job Summary: We are seeking an experienced and highly skilled Senior Network Engineer. The successful candidate will be responsible for designing, implementing, managing, and troubleshooting complex network environments, including on-premises infrastructure and cloud-based networks. This role requires expertise … with Palo Alto Firewalls, Cisco Switches, Cisco Identity Services Engine (ISE), Cisco Secure Network Analytics (SNA), Wireless Networking, Secure network implementation best practices, AWS and Azure networking. Key Responsibilities: Design, implement, and manage network infrastructure using Cisco switches, Palo Alto Firewalls, and Cisco ISE. Develop and maintain network security policies and configurations, ensuring optimal protection and … compliance. Implement and support hybrid cloud networking solutions across AWS and Azure environments, including VPCs, Virtual Networks, VPNs, and other related technologies. Troubleshoot and resolve complex network issues, ensuring high availability and performance across all network components. Perform network assessments and audits, making recommendations for improvements. Develop and maintain network documentation, including diagrams, configuration guides, and More ❯

About the job We currently have an exciting opportunity for SeniorNetwork Engineer to join our existing experienced team. What do we look for in a Senior Network Engineer? Do you feel as comfortable building and supporting production LANs as you do global WANs? Can you implement firewall rules from an application's bespoke requirements? Are you a … an innovative way? Are you ready to learn about Secure by Design methodologies from a company working in National Security & Defence? Essential Skills: Implementation and Support of; Wide Area Network Architecture Network Routing Protocols - OSPF, BGP Virtual Private Networks (VPNs) and Network Security Infrastructure - e.g. IKEv2, NGFWs Creating configuration guides and implementing from High Level and Low … Level Designs Desirable Skills: Implementation and Support of; Data Centre Network Architecture - Spine/Leaf Fabric, EVPN, BGP, Geneve High Assurance IP Encryptors (HAIPE) Infrastructure Automation and Orchestration technologies (e.g. Ansible, Terraform etc.) Whitebox Network Infrastructure (e.g. Mellanox, Cumulus Linux, Nvidia Networking) Support and Troubleshooting of NSX Cisco CCNP or equivalent experience Why SIXWORKS? SiXworks is a leading More ❯

Job Overview: As a Network Security Engineering team member, the Senior Network Security Engineer will specialise in firewalls and routing. The ideal candidate is a flexible, self-motivated individual who excels at multitasking and thrives in a fast-paced, challenging environment. This self-starter will bring ingenuity and expertise to design, implement, and maintain secure, scalable, high … performing network solutions that connect on-premises and public cloud environments. The role emphasizes driving automation through Infrastructure-as-Code (IaC) and GitOps methodologies, ensuring optimal network performance, and integrating robust security measures. Responsibilities: Network Design and Implementation: Design and implement secure, scalable, and high-performing network solutions bridging on-premises and public cloud environments. Leverage … routing and switching expertise (e.g., BGP, OSPF, MPLS) to ensure network performance and reliability across diverse environments. Analyze operational needs and proactively develop creative network solutions to address security challenges. Security and Firewall Management: Manage firewall configurations for the CyberEnergianetwork based on operational requirements. Develop and implement network security tools, produce threat models, and assess risks around More ❯

A client of Innova Solutions is immediately hiring a SD-WAN Network Engineer. Position Type: Full Time Contract, Temp to Perm Duration: 06-12 Months Location: Melbourne, FL As a SD-WAN Network Engineer, you will: • As a SD-WAN Network Planning Engineer, candidates will be responsible for designing, implementing, and managing SD-WAN solutions … to optimize network performance and ensure seamless connectivity across an operational large-scale Telecommunication network. • The candidate will collaborate with internal and external teams, and work independently on special projects, including developing network designs based upon emerging customer requirements. The SD-WAN Network Engineer will be responsible for: • Design and implement SD-WAN solutions to enhance … network performance and reliability • Manage and monitor SD-WAN infrastructure, ensuring optimal performance and uptime • Extensive experience with leading SD-WAN solutions from vendors like Cisco, VMware (VeloCloud), Fortinet, Silver Peak, etc. • Micro-segmentation of service flows to enable sharing of untrusted segments of the network • Application of policies to enable network flow performance prioritization, monitoring, and More ❯

Network Engineer Intermediate Primary Responsibilities: Support Tier I-III network operations engineering personnel to ensure network troubleshooting efforts are affectively built. Oversee real-time monitoring of global enterprise networks using DoD-approved tools (e.g., SolarWinds, NetOps, Splunk, ACAS). Develop and enforce operational procedures, incident response workflows, and escalation protocols. Interface with mission partners, DISA, Joint … Forces, and Combatant Commands on network status, issues, and operational impacts. Ensure all network changes follow configuration management (CM) and DoD Change Advisory Board (CAB) procedures. Prepare and deliver operational briefs, after-action reports (AARs), and executive summaries to senior leadership. Develop and coordinate the network operations team that Plan and design secure network solutions to … requirements. Provide secure access solutions leveraging wired and wireless technologies, integrating standards, use cases/scenarios, and develop associated implementation and transition plans. Integrate capacity planning and scaling of network and security stack environments into the overall design of solutions. Collect, investigate, and identify network optimization strategies and techniques to meet capacity and performance standards. Identify legacy service More ❯