Senior NetworkEngineer Leidos heritage companies pioneered the development of air traffic control systems in the United States more than 50 years ago. Today our systems handle 75 per cent of the air traffic in the U.S. and approximately 60 per cent of the worlds air traffic. When it comes to air traffic safety and efficiency, our proven … and we are now at the heart of the innovative development work to modernise ATM solutions. Job Description Working with the Account Architect you will design, deploy, and manage network solutions utilizing the following: Cisco ISE (Identity Services Engine) Cisco Catalyst Center (formerly DNA Center) Cisco Wireless systems leveraging 9800 Controllers Cisco SD-Access and SD-WAN Cisco SASE … services, including Umbrella and Secure Access Palo Alto firewalls Azure networking Maintain and enhance network infrastructure with advanced knowledge of: BGP and BGP Address Families MPLS technologies VPN and remote access solutions Cloud-based environments Collaborate with cross-functional teams to deliver secure and scalable networking solutions. Develop and implement network automation strategies to improve efficiency. Monitor, troubleshoot 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 NetworkEngineer? 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 ❯
Join to apply for the NetworkEngineer role at SiXworks an IBM company Join to apply for the NetworkEngineer role at SiXworks an IBM company Get AI-powered advice on this job and more exclusive features. We currently have an exciting opportunity for NetworkEngineer to join our existing experienced team. What do … we look for in a NetworkEngineer? 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 tinkerer able to lab and POC new technologies while also able to be a CLI-jockey? Do you want to work in … and incorporating solutions in an innovative way? Are you ready to learn about Secure by Design methodologies from a company working in National Security & Defence? Implementation and Support of; 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 Implementation More ❯
About the job We currently have an exciting opportunity for NetworkEngineer to join our existing experienced team. What do we look for in a NetworkEngineer? We are powered by brilliant people. As NetworkEngineer you will be able to demonstrate a knowledge of the following: Do you feel as comfortable building and … 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 ❯
About the job We currently have an exciting opportunity for a NetworkEngineer to join our existing experienced team. What do we look for in a NetworkEngineer? 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 … 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 ❯
JUser: :_load: Unable to load user with ID: 987 Job Summary Country: United Kingdom Location: Southampton Sector: Infrastructure & IT Job Type: Permanent Technologies: Network engineering, Routers and Switches, IPV4, TCP/IP, DNS, SMTP This is an outstanding opportunity for a NetworkEngineer with some experience, looking to join a leading, global business renowned for developing their … employees and offering fantastic career paths. A natural communicator, team player, and problem solver, your main responsibility will be maintaining network performance through monitoring, performance tuning, and troubleshooting. The ideal NetworkEngineer will have experience with key networking technologies such as IPV4, TCP/IP, QoS, DNS, SMTP, SNMP, OSPF, BGP, HSRP, and VRRP. Experience with SolarWinds More ❯
Portsmouth, Hampshire, South East, United Kingdom Hybrid / WFH Options
Sopra Steria Limited
Come and work with us on this large, IT Estate within Defence. Job satisfaction, exciting work, complex technologies, it is all here, waiting for a Lead Network Engineer. Accountable for multifaceted aspects of our groundbreaking enterprise networking platforms. You do need to be eligible for DV Clearance for this position. Hybrid fixed with 2-3 days per week on … foster a culture of learning and continuous improvement. Act as a point of escalation and support for complex issues, while coaching others through troubleshooting processes. Maintain and manage client network infrastructure (including but not limited to Cisco Routing, Switching, Security, SDN, Unified Communications and Wireless technologies). Identify and explore opportunities for enhancing efficiency, leveraging orchestration technologies to streamline … and automate. Lead 'Root Cause Analysis' investigations into network faults, security and performance issues. Support the Principal NetOps Engineer and Architects with project implementation. Liaise with third party service providers for WAN provision and maintenance. Lead and progress third party vendor support cases to provide resolutions for complex technical issues. Lead collaborative efforts across the Platform Engineering team More ❯
chance to design and deliver advanced WAN solutions that directly contribute to national resilience. In this role, you will operate as a Site WAN Architect, delivering secure and scalable network architectures for medium to large-scale transformation programmes. Working collaboratively with delivery and customer teams, you’ll apply your technical expertise to solve complex networking challenges, ensuring cost-effective … and future-ready connectivity solutions. Roles & Responsibilities: • Lead the design and delivery of WAN network solutions for secure defence programmes • Produce design documentation and ensure all technical collateral meets governance standards • Collaborate with internal and client-side stakeholders to shape and refine architectures • Apply your knowledge of networking technologies from vendors such as Cisco and Juniper • Support end-to … end delivery lifecycle from requirements gathering through to operational acceptance • Provide input into commercial and delivery planning, identifying risks and dependencies Key Requirements • Experience in designing and delivering network architectures for complex, secure environments • Strong knowledge across technologies including LAN, WAN, WiFi, VPN, Voice, and Cyber Security • Demonstrable experience working with Cisco and/or Juniper technologies • Certifications such More ❯
NetworkEngineer Location: Basingstoke – 5 days a week on-site Salary: £55,000 + 10% bonus + 10% DV bonus + benefits Clearance: Active SC Clearance. DV Clearable Looking to work on secure, high-impact infrastructure projects in a collaborative, agile environment? We’re hiring a NetworkEngineer to join a specialist team supporting some of … the UK’s most critical systems. About the Role: Join a high-performing team delivering medium to large-scale network infrastructure solutions. You’ll be hands-on with complex deployments, troubleshooting, and optimising secure environments. Your work will help support national operations and contribute directly to major transformation programmes. What You’ll Need Proven experience independently implementing LAN networks … Strong background with multiple networking technologies, including: Cisco IOS, Junos, Cisco ISE Firewalls (e.g. Firepower, SRX, FortiGate) Load balancing (F5 or Citrix) NSX-T, AWS or Azure cloud networking Network automation tools – Ansible, Python, Visual Basic, Terraform What You’ll Bring Strong problem-solving and issue ownership across complex environments Ability to meet project deadlines and deliver within service More ❯
Southampton, England, United Kingdom Hybrid / WFH Options
TechNET IT Recruitment Ltd
Location: Home-based with travel to Southampton and occasional travel to other sites as required. About the Role: We are seeking a highly skilled and motivated Senior Engineer to implement technical solutions and services for our client's customers. This pivotal role involves delivering and documenting technical solutions in collaboration with the PMO and presales teams. You will work More ❯
Social network you want to login/join with: SC and DV clearance will be required for this role. We are looking for a skilled Network Security Engineer to join our client supporting one of their biggest MOD projects. The successful candidate will have interest and experience in Network Security , including Firewalls . Skills required: Cisco … and Fortinet experience Understanding of OSPF, EIGRP, and BGP routing protocols Troubleshooting and support experience If you are interested in discussing this Network Security Engineer role further, please apply or send a copy of your updated CV to the contact below. CBSbutler is acting as an employment business for this role. #J-18808-Ljbffr More ❯
NetworkEngineer - Must have a Valid DV Clearance Do you want to work on critical infrastructure that genuinely impacts how the world connects and communicates? Are you looking to be part of a collaborative, multi-skilled agile team where knowledge-sharing, innovation, and team spirit are key? This is a great opportunity to join a high-performing team … delivering complex, secure network solutions in a dynamic, cross-functional environment. The Role As a NetworkEngineer, you'll play a hands-on role in the design, deployment, and support of robust network solutions. Working alongside experts in security, service, and project management, you'll take ownership of installation, configuration, troubleshooting, and enhancements across varied infrastructure … deliver technical requirements in line with customer expectations. Identify and execute improvements to meet service level targets and operational performance benchmarks. Take initiative in problem-solving-diagnosing and resolving network issues independently and in cooperation with vendors when needed. Remain current on emerging technologies and methodologies, promoting innovation and efficiency within the team. Required Skills and Experience Demonstrable experience More ❯
NetworkEngineer - Must have a Valid DV Clearance Do you want to work on critical infrastructure that genuinely impacts how the world connects and communicates? Are you looking to be part of a collaborative, multi-skilled agile team where knowledge-sharing, innovation, and team spirit are key? This is a great opportunity to join a high-performing team … delivering complex, secure network solutions in a dynamic, cross-functional environment. The Role As a NetworkEngineer, you'll play a hands-on role in the design, deployment, and support of robust network solutions. Working alongside experts in security, service, and project management, you'll take ownership of installation, configuration, troubleshooting, and enhancements across varied infrastructure … deliver technical requirements in line with customer expectations. Identify and execute improvements to meet service level targets and operational performance benchmarks. Take initiative in problem-solving-diagnosing and resolving network issues independently and in cooperation with vendors when needed. Remain current on emerging technologies and methodologies, promoting innovation and efficiency within the team. Required Skills and Experience Demonstrable experience More ❯
Job title: Network Development Engineer Location: Hampshire Salary: £48k plus 10% DV bonus 3% bonus Candidate must be willing and eligible to go through SC and DV clearance. I am looking for a WAN Network Architect for a client of mine who are a leading IT systems integrator operating within the Uk defence sector. You will be … understanding of OSPF, EIGRP and BGP routing protocols. Demonstrable understanding of NAT, GRE Tunnelling protocol, DMVPN Tunnelling Protocol, Subnetting & Supernetting. The ability to automate, where possible, the deployment of network configurations and/or network software components in a verifiable way. The ability to support and maintain work packages throughout the Customer Solution Lifecycle. Candidates must have an More ❯
Job title: Network Development Engineer Location: Hampshire Salary: £48k plus 10% DV bonus 3% bonus Candidate must be willing and eligible to go through SC and DV clearance. I am looking for a WAN Network Architect for a client of mine who are a leading IT systems integrator operating within the Uk defence sector. You will be … understanding of OSPF, EIGRP and BGP routing protocols. Demonstrable understanding of NAT, GRE Tunnelling protocol, DMVPN Tunnelling Protocol, Subnetting & Supernetting. The ability to automate, where possible, the deployment of network configurations and/or network software components in a verifiable way. The ability to support and maintain work packages throughout the Customer Solution Lifecycle. Candidates must have an More ❯
Employment Type: Permanent
Salary: £45000 - £48000/annum plus 3% bonus and 10% DV bonus
Role: NetworkEngineer Location: Hursley Duration: 12 Months Day rate: £550 - £635 inside IR35 Active Security clearance required Role Description: Networkengineer required to work on an on-prem system, supporting the full range of network devices including routers, switches and firewalls. Role includes the physical racking and cabling work as well as configuration and More ❯
Role: NetworkEngineer Location: Hursley Duration: 12 Months Day rate: 550 - 635 inside IR35 Active Security clearance required Role Description: Networkengineer required to work on an on-prem system, supporting the full range of network devices including routers, switches and firewalls. Role includes the physical racking and cabling work as well as configuration and More ❯
Hampshire, South East, United Kingdom Hybrid / WFH Options
Spectrum It Recruitment Limited
NetworkEngineer - cloud automation Salary: £50-65k+ Benefits The NetworkEngineer will play a key role in the automation and support of the company's cloud-based Carrier Grade network infrastructure. The NetworkEngineer will be part of a global team supporting Fortune 100 customers as part of an engineering function with … days WFH). Core responsibilities: Support and integrate Carrier Grade Networks for a range of external customers Automate infrastructure and deployments with Terraform and Ansible Test Cloud based network devices, Firewalls, Load Balancer Communicate effectively with team members and external customers Key requirements: 5+ years' in a Network role within an Engineering environment Commercial experience of automating cloud More ❯
Job Title: NetworkEngineer (DV Cleared) Salary: Up to £70,000 per annum Bonus: 10% performance-based annual bonus Location: Farnborough – 5 days per week on-site Clearance Requirement: Active DV Clearance is essential Company Overview Our client is a rapidly growing defence consultancy delivering high-impact services to government and national security customers. Based on-site within … a secure environment in Farnborough, the business is significantly expanding its managed services team and is seeking skilled DV Cleared Network Engineers to support this growth. With a plan to onboard over 10 Network Engineers this year, this is a key opportunity to join an organisation with a strong track record in defence. The company comprises predominantly ex … military and defence professionals and is deeply invested in the professional development of its employees, offering certification funding and continuous training from day one. Role Summary As a NetworkEngineer, you will be responsible for supporting and maintaining secure Cisco network infrastructure. The role involves incident management, technical troubleshooting, and accurate documentation within a highly regulated and More ❯
NetworkEngineer - DV Cleared Salary: £55k plus 10% bonus and 10% DV allowance - £66k total Compensation Location: Basingstoke - 5 days per week on site Clearance: Will need to be DV cleared prior to start and a sole UK National We are looking for a networkengineer to work as part of a multi skilled agile team … in at least two others: Junos Cisco IOS IPS/IDS - Firepower, SRX or FortiGate Cisco ISE NSX-T Load balancing - F5 or Citrix Cloud networking - AWS or Azure Network automation Ansible Python Visual Basic Terraform More ❯
Basingstoke, Hampshire, South East, United Kingdom
CBSbutler Holdings Limited
NetworkEngineer Permanent opportunity On site in Basingstoke £56,000 - £72,000 DV cleared role - Candidates must be eligible We are looking for a networkengineer to work as part of a multi skilled agile team, including security, service and management where teamwork is paramount. Your role will involve providing varied and complex technical support activities … in at least two others: Junos Cisco IOS IPS/IDS - Firepower, SRX or FortiGate Cisco ISE NSX-T Load balancing - F5 or Citrix Cloud networking - AWS or Azure Network automation Ansible Python Visual Basic Terraform If you'd like to discuss this NetworkEngineer role in more detail, please send your updated CV to and I More ❯
and applications. We are seeking an experienced Security Application Architect with expertise in Cisco hardware switches and BIG IP F5 Load Balancers. You will work closely with our virtualization Networkengineer within a Hyperconverged Infrastructure environment (HCI). The ideal candidate will possess strong technical skills within a scalable environment and demonstrate the ability to design, implement, and … maintain identity access. Familiarity with Tiered access model is essential. What you'll be doing: Design, implement, and maintain network architectures and solutions using Cisco and BIG IP F5 technologies within hyper-converged infrastructure environments. Lead the deployment and configuration of Cisco components, including logical networking, and load balancers. Perform capacity planning and scalability assessments to ensure network infrastructures can support current and future growth requirements. Maintain accurate and up-to-date documentation of network designs, configurations, change records, and operational procedures. What you’ll bring: Cisco Switches BIG IP F5 Load Balancers Current SC Clearance It would be great if you had: Software-Defined WAN (SD-WAN) Network Monitoring and Management Security Best Practices More ❯
frames. The project will make heavy use of Windows and VMware technologies, along with Ansible, Terraform and Scripting supported by niche infrastructure and applications. We are seeking an experienced NetworkEngineer with expertise in Cisco hardware switches and BIG IP F5 Load Balancers. You will work closely with our virtualisation Networkengineer within a Hyperconverged Infrastructure … can offer great career progression opportunities, benefits which you can flex to meet your needs and training and development opportunities. What you'll be doing: Design, implement, and maintain network solutions using Cisco and BIG IP F5 technologies within hyper-converged infrastructure environments. Lead the deployment and configuration of Cisco components, including logical networking, and load balancers. Perform capacity … planning and scalability assessments to ensure network infrastructures can support current and future growth requirements. Maintain accurate and up-to-date documentation of network designs, configurations, change records, and operational procedures. What you’ll bring: Cisco Switches. BIG IP F5 Load Balancers. Current SC Clearance. It would be great if you had: Software-Defined WAN (SD-WAN). More ❯
Role Ever dreamed of being at the forefront of network innovation? Imagine a role where: As a DV Cleared NetworkEngineer, you’ll work in the classified world of Secure TAC Environments, providing network support and troubleshooting within TAC Cases. Your skills in investigating and resolving faults will ensure seamless network experiences vital to modern … operations. You will work onsite at Cisco, contributing to cutting-edge advancements and network solutions. Join the Network Revolution: Use your DV Clearance to work in Secure TAC Environments, enhancing network support with precision. Leverage your CCNA/CCNP Routing & Switching expertise to optimize network performance. Experience with Cisco AnyConnect and Cisco Hyperflex will boost your More ❯
Southampton, England, United Kingdom Hybrid / WFH Options
Hamilton Barnes
Role Are you ready to join a global cruise line? You’ll have the opportunity to join one of the world’s leading cruise lines as a Principal Network & Security Engineer . This role involves exciting projects and crucial support, focusing on cutting-edge technologies such as Aruba and Palo Alto. You’ll: Take charge of network design, ensuring onboard and onshore systems run smoothly and securely. Deploy network solutions to keep our cruise line at the forefront of technology. Be the go-to person for troubleshooting, ensuring minimal disruptions to passengers’ experience. Join and enjoy: A competitive salary range of £65,000-£75,000. A hybrid work model, splitting your time between home and More ❯