23 of 23 Permanent 3rd Line Network Engineer Jobs in the UK

3rd Line Cloud Network Engineer/Permanent/Defence Location: Basingstoke Type: Permanent Salary: £50,000 - £60,000 + Company Bonus + Clearance Bonus + Benefits Clearance: Must be eligible for MOD DV (Sole British National) A primary technical partner of the MOD are looking to add to their infrastructure innovation team. This … role will be working with an existing team, collaborating with teams on supporting the mission of keeping UK Defence agile and safe. Your role will involve: As a 3rd Line Cloud Network Engineer you will join a small dynamic team of 2nd and 3rd Line engineers. Your role will involve … tooling and responding to incidents via the Incident Process including triage of incidents and escalation via the Service Management Team. Examples of tasks: Responding to escalations from 2nd Line Daily checks utilising ITSM tooling. PKI certificate management for Networking devices (physical and virtual). To distribute software, firmware & security updates for network devices. To collaborate and More ❯

My client is seeking a proactive and skilled 3rd Line Network Support Engineer with Juniper experience to join their established technical team. In this role, you will provide operational support for complex enterprise network environments, ensuring performance, reliability, and scalability. This role is based in London and the salary ranges between … 60K + 10% Bonus + 10% DV Bonus. This role requires SC and DV Clearance, so you will need to be eligible to apply for this role. Responsibilities: • Provide 3rd Line support for network infrastructure and hosted applications • Manage, monitor, and maintain the network infrastructure across multiple sites • Conduct routine patch management, upgrades … issues Skills and Experience: • Strong experience supporting enterprise-scale networks • Hands-on expertise with: Juniper devices Citrix App Delivery Controller (Netscaler) Junos SPACE SolarWinds products • Solid understanding of network performance, security, and diagnostics • Strong troubleshooting and problem-solving capabilities • Excellent communication and documentation skills Please apply for immediate interview More ❯

My client is seeking a proactive and skilled 3rd Line Network Support Engineer with Juniper experience to join their established technical team. In this role, you will provide operational support for complex enterprise network environments, ensuring performance, reliability, and scalability. This role is based in London and the salary ranges between … 60K + 10% Bonus + 10% DV Bonus. This role requires SC and DV Clearance, so you will need to be eligible to apply for this role. Responsibilities: • Provide 3rd Line support for network infrastructure and hosted applications • Manage, monitor, and maintain the network infrastructure across multiple sites • Conduct routine patch management, upgrades … issues Skills and Experience: • Strong experience supporting enterprise-scale networks • Hands-on expertise with: Juniper devices Citrix App Delivery Controller (Netscaler) Junos SPACE SolarWinds products • Solid understanding of network performance, security, and diagnostics • Strong troubleshooting and problem-solving capabilities • Excellent communication and documentation skills Please apply for immediate interview More ❯

fantastic opportunity to join a thriving technology business as they scale their in-house Networking team at their Birmingham head office. They are now recruiting for a 2nd/3rd Line Network Engineer to provide Helpdesk support to their ever-expanding customer base. Client Details Michael Page are proud to be partnered with … to their customer base, which continues to grow year on year, for over three decades now. As part of their growth, they are now recruiting for a 2nd/3rd Line Network Engineer to provide first-class end-user support to clients from the company's Birmingham headquarters. Description As the successful candidate … for the 2nd/3rd Line Network Engineer role, you will join a talented team providing expert Helpdesk support to customers, covering a wide array of networking issues. You will support and troubleshoot VLANs, static routing and other dynamic routing protocols such as OSPF and EIGRP. In addition to VLAN support, you will More ❯

My client is seeking a proactive and skilled 3rd Line Network Support Engineer with Juniper experience to join their established technical team. In this role, you will provide operational support for complex enterprise network environments, ensuring performance, reliability, and scalability. This role is based in London and the salary ranges between … 60K + 10% Bonus + 10% DV Bonus. This role requires SC and DV Clearance, so you will need to be eligible to apply for this role. Responsibilities: * Provide 3rd Line support for network infrastructure and hosted applications * Manage, monitor, and maintain the network infrastructure across multiple sites * Conduct routine patch management, upgrades … issues Skills and Experience: * Strong experience supporting enterprise-scale networks * Hands-on expertise with: Juniper devices Citrix App Delivery Controller (Netscaler) Junos SPACE SolarWinds products * Solid understanding of network performance, security, and diagnostics * Strong troubleshooting and problem-solving capabilities * Excellent communication and documentation skills Please apply for immediate interview! CBSbutler is operating and advertising as an Employment Agency More ❯

to be the best ensuring they feel proud to be themselves and part of BUUK Infrastructure. Open Fibre Networks (OFNL), part of the BUUK Group is looking for a 3rd Line Senior Core Network Engineer who would like to help us reach our mission to earn customer loyalty and drive business growth by … and this is a new role to the business to assist with their continued expansion. This role is hybrid and based in our offices in central Cardiff. As the 3rd Line Senior Core Network Engineer your key responsibilities are Hands-on, senior-level engineering position focused on maintaining, troubleshooting, and developing our MPLS … and develop OFNL network environment, working to achieve 99.9% service availability, whilst always providing a high level of customer service Responding to outages and major incidents, providing 3rd line support and analysing root cause Perform necessary change management, whilst minimising customer impact Maintain and upgrade the Core network, working with both internal and More ❯

to be the best ensuring they feel proud to be themselves and part of BUUK Infrastructure. Open Fibre Networks (OFNL), part of the BUUK Group is looking for a 3rd Line Senior Core Network Engineer who would like to help us reach our mission to earn customer loyalty and drive business growth by … and this is a new role to the business to assist with their continued expansion. This role is hybrid and based in our offices in central Cardiff. As the 3rd Line Senior Core Network Engineer your key responsibilities are Hands-on, senior-level engineering position focused on maintaining, troubleshooting, and developing our MPLS … and develop OFNL network environment, working to achieve 99.9% service availability, whilst always providing a high level of customer service Responding to outages and major incidents, providing 3rd line support and analysing root cause Perform necessary change management, whilst minimising customer impact Maintain and upgrade the Core network, working with both internal and More ❯

to be the best ensuring they feel proud to be themselves and part of BUUK Infrastructure. Open Fibre Networks (OFNL), part of the BUUK Group is looking for a 3rd Line Senior Core Network Engineer who would like to help us reach our mission to earn customer loyalty and drive business growth by … and this is a new role to the business to assist with their continued expansion. This role is hybrid and based in our offices in central Cardiff. As the 3rd Line Senior Core Network Engineer your key responsibilities are Hands-on, senior-level engineering position focused on maintaining, troubleshooting, and developing our MPLS … and develop OFNL network environment, working to achieve 99.9% service availability, whilst always providing a high level of customer service Responding to outages and major incidents, providing 3rd line support and analysing root cause Perform necessary change management, whilst minimising customer impact Maintain and upgrade the Core network, working with both internal and More ❯

Location: London (5 days on-site) Clearance: DV Cleared (Sponsorship Available) Salary: Competitive + 10% DV Bonus + Company Bonus Type: Permanent Industry: Defence Role Overview A 3rd Line Network Support Engineer is needed to join a specialist engineering team supporting a highly secure government project. The role involves maintaining, upgrading, and monitoring … a large-scale enterprise network to ensure the availability and performance of critical services. What You'll Be Doing Working with Juniper devices, Citrix ADC (formerly Netscaler), and SolarWinds tools Supporting and maintaining enterprise network infrastructure Conducting patch management and upgrades Monitoring network health and resolving incidents Collaborating within a fast-paced team environment Key Skills & Experience Strong background in 3rd Line Network Support Experience using Junos SPACE Hands-on experience with Juniper, Citrix ADC, and SolarWinds Must currently hold or be eligible for DV Clearance More ❯

Location: London (5 days on-site) Clearance: DV Cleared (Sponsorship Available Salary: Competitive + 10% DV Bonus + Company Bonus Type: Permanent Industry: Defence A 3rd Line Network Support Engineer to join a specialist engineering team delivering support on a highly secure government project. You'll play a vital role in maintaining, upgrading … and monitoring a large-scale enterprise network, ensuring availability and performance for critical services. What You'll Be Doing: Working with Juniper devices, Citrix ADC (formerly Netscaler), and SolarWinds tools Supporting and maintaining enterprise network infrastructure Conducting patch management and upgrades Monitoring network health and resolving incidents Contributing to a collaborative, fast-paced team environment Key Skills & Experience: Strong background in 3rd Line Network Support Experience using Junos SPACE Hands-on experience with Juniper , Citrix ADC , and SolarWinds Must currently hold or be eligible for DV Clearance More ❯

the UK population, they continue to set the standard as the UK's best mobile network. Ready to take the next step in your career? Apply today! Responsibilities: Provide 3rd line network security support, troubleshooting and resolving complex issues Work with Fortinet, Palo Alto, Cisco, or Checkpoint (strong expertise in at least one required) Operate …/7 coverage of network security operations Collaborate with cross-functional teams on security implementations, upgrades, and incident response Required Skills/Qualifications: Experience in a 3rd line network security role, handling complex troubleshooting and support Strong skills in at least one of the following: Fortinet, Palo Alto, Cisco, or Checkpoint Ability to … Day Off This cycle repeats every 4 weeks. Benefits: Hybrid shift model: Nights worked from home, days onsite in Sheffield, Belfast, or Hatfield Work on cutting-edge network security solutions in a high-security environment A structured shift pattern with regular extended time off Salary: £55,000 - £65,000 base salary + £10,000 shift allowance (up to More ❯

Social network you want to login/join with: 3rd line Network Engineer - Juniper, London (City of London) Client: Anson McCade Location: London (City of London), United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 16.06.2025 Expiry Date: 31.07.2025 Job Description: Excellent opportunity to join a … global IT MSP and gold level defence partner of the UK MOD. Due to exponential growth, my client is hiring a 3rd line level Network Engineer to help manage and monitor highly secure network infrastructure. What's in it for me? Salary up to £60k D.O.E Company bonus scheme - 10% Security … to 10% matched First-class career progression and skill-up opportunities What do I need? Proficiency with Juniper devices and OS (Cisco is a plus) Experience managing core network infrastructure and monitoring tools like SolarWinds Experience with Patch management Experience with Netscaler (Citrix Application Delivery Controller) is highly desirable Willingness and eligibility to undergo advanced security checks (DV More ❯

3rd Line Network Engineer - London ££50,000 - £60,000 GBP + Bonus & Package Onsite WORKING Location: United Kingdom (Greater London) Type: Permanent 3rd Line Network Engineer - Juniper Anson McCade | London Area, United Kingdom (On-site) An excellent opportunity to join a leading IT MSP and trusted … gold-level defence partner of the UK MOD. Due to significant growth, our client is looking for a skilled 3rd Line Network Engineer to support the management, monitoring, and optimization of highly secure network infrastructure. What's in it for you? Salary up to £60k (dependent on experience) Company bonus scheme … career progression and up-skilling opportunities What do you need? Strong expertise with Juniper devices and OS (essential), with Cisco experience highly desirable Experience managing and monitoring core network infrastructure using tools such as SolarWinds Skilled in patch management and related processes Experience with NetScaler (Citrix ADC) highly advantageous Willingness and eligibility to obtain advanced security clearance (DV More ❯

Location: London (5 days on-site) Clearance: DV Cleared (Sponsorship Available Salary: Competitive + 10% DV Bonus + Company Bonus Type: Permanent Industry: Defence A 3rd Line Network Support Engineer to join a specialist engineering team delivering support on a highly secure government project. You'll play a vital role in maintaining, upgrading … and monitoring a large-scale enterprise network, ensuring availability and performance for critical services. What You'll Be Doing: Working with Juniper devices, Citrix ADC (formerly Netscaler), and SolarWinds tools Supporting and maintaining enterprise network infrastructure Conducting patch management and upgrades Monitoring network health and resolving incidents Contributing to a collaborative, fast-paced team environment Key Skills & Experience: Strong background in 3rd Line Network Support Experience using Junos SPACE Hands-on experience with Juniper , Citrix ADC , and SolarWinds Must currently hold or be eligible for DV Clearance More ❯

Would you like to work in asupportive,collaborativeand innovative company? Do you enjoy working as part of an enthusiastic, passionate,and collaborative team? Join our Network and Security team Consisting entirely of 3 rd line engineers, the Network support team are committed to providing excellent customer service and aim to be a gold standard … potential to transition to a 4-day shift pattern at the end of the contract period, rotating between dayshifts and nightshifts, with each shift consisting of 12 hours. As 3rd Line Network and Security Engineer, you'll beresponsible for: Troubleshooting and resolve technical issues for our customers, both managed and support Designing and … implement config changes requested by managed customers Managing ticket updates to all customers, 3rd parties and Vendors through to resolution Providing training and knowledge sharing via documentation and team whiteboard sessions Authoring customer network health checks, including config best practice recommendations, capacity management and lifecycle recommendations We'd love you to have Clear and effective communication skills More ❯

solutions to varied public and private sector clients. They pride themselves on their commitment to excellence, integrity, and continuous improvement. We are currently seeking a talented and experienced Senior 3rd Line Engineer to join our dynamic team. Role Overview: As a Senior 3rd Line Engineer, you will play a key … role in designing, configuring, and maintaining our network infrastructure while ensuring optimal performance and reliability. You will be responsible for managing modern Hyper-V clusters, configuring cloud services such as Office365 and Microsoft Azure, and overseeing Microsoft Active Directory user management. Key Responsibilities: Design and configure network infrastructure, including VLANs, routing, switch configuration, and working with … network suppliers for MPLS and similar networks. Set up and manage modern Hyper-V clusters, including Switch Embedded Teaming and virtual networking. Configure and manage Office365 cloud services to meet organizational needs. Manage Microsoft Azure services, including configuration and maintenance. Oversee Microsoft Active Directory users, groups, and computers, ensuring security and accessibility. Requirements: Significant experience in designing and More ❯

solutions to varied public and private sector clients. They pride themselves on their commitment to excellence, integrity, and continuous improvement. We are currently seeking a talented and experienced Senior 3rd Line Engineer to join our dynamic team. Role Overview: As a Senior 3rd Line Engineer, you will play a key … role in designing, configuring, and maintaining our network infrastructure while ensuring optimal performance and reliability. You will be responsible for managing modern Hyper-V clusters, configuring cloud services such as Office365 and Microsoft Azure, and overseeing Microsoft Active Directory user management. Key Responsibilities: Design and configure network infrastructure, including VLANs, routing, switch configuration, and working with … network suppliers for MPLS and similar networks. Set up and manage modern Hyper-V clusters, including Switch Embedded Teaming and virtual networking. Configure and manage Office365 cloud services to meet organizational needs. Manage Microsoft Azure services, including configuration and maintenance. Oversee Microsoft Active Directory users, groups, and computers, ensuring security and accessibility. Requirements: Significant experience in designing and More ❯

Job Description 3rd Line IT Support Engineer (Networks) Swansea £35,000 to £45,000 + Company Benefits, Company Bonus & Training Are you an 3rd Line IT Support Engineer looking to join a proactive company engaged in cyber security, partnered with the best-in-class vendors, providing industry leading solutions, all … flexible work, whether location or shift pattern, this really is the company to join to take the next step in your career. In this role you will be a 3rd Line IT Support Engineer. You will be a senior point of escalation for the company, working towards solutions design and working across multiple projects and technology. You … systems, networks and servers Excellent communication skills Able to work independently and as part of a team Keywords: IT, IT Support, Solutions, Swansea, Networking, Engineer, IT Solutions, 3rd Line IT Support Engineer. Ref: BBBH19665ghr If you are interested in this role, click 'Apply Now' to forward an up-to-date copy of your CV. We More ❯

3rd Line Network Engineer (NOC) Cardiff (central)-Hybrid working available Excellent salary + On Call/overtime + Hybrid Working + Salary Progression + Training + 33 Days Holiday + Company Benefits 37.5 Hours Mon-Fri. Flex on start/end times. On call 1 in 4. Are you an experienced NOC Engineer … on start/end times and 2 days/week from home. The role is extremely varied and requires some customer facing activities as well as back office network and product development work, and is working with leading edge access technology using GPON Fibre to the Home (FTTH). The role: Full time permanent role working for a … sector. 2 days/week from home, flex on start/end times and on call for escalation 1 week in 4 Day to day management of the network responding to outages, major incidents and supporting on site teams. Maintain and upgrade the Core network Be a senior technical point of escalation The Person: Relevant qualifications More ❯

3rd Line Network Engineer (NOC) Cardiff (central)-Hybrid working available Excellent salary + On Call/overtime + Hybrid Working + Salary Progression + Training + 33 Days Holiday + Company Benefits 37.5 Hours Mon-Fri. Flex on start/end times. On call 1 in 4. Are you an experienced NOC Engineer … on start/end times and 2 days/week from home. The role is extremely varied and requires some customer facing activities as well as back office network and product development work, and is working with leading edge access technology using GPON Fibre to the Home (FTTH). The role: Full time permanent role working for a … sector. 2 days/week from home, flex on start/end times and on call for escalation 1 week in 4 Day to day management of the network responding to outages, major incidents and supporting on site teams. Maintain and upgrade the Core network Be a senior technical point of escalation The Person: Relevant qualifications More ❯

Client: Location: Cardiff, United Kingdom Job Category: Other - EU work permit required: Yes Job Reference: 7bbe7542560d Job Views: 5 Posted: 25.06.2025 Expiry Date: 09.08.2025 Job Description: 3rd Line Network Engineer (NOC) Cardiff (central)-Hybrid working available Excellent salary + On Call/overtime + Hybrid Working + Salary Progression + Training + … Days Holiday + Company Benefits Hours Mon-Fri. Flex on start/end times. On call 1 in 4. Are you an experienced NOC Engineer from a telecoms/ISP background looking for an exciting opportunity offering total job security, hybrid working, on call earnings, training and long term progression? This role is with a major player in … on start/end times and 2 days/week from home. The role is extremely varied and requires some customer facing activities as well as back office network and product development work, and is working with leading edge access technology using GPON Fibre to the Home (FTTH). The role: Full time permanent role working for a More ❯

At BUUK Infrastructure, our vision is to be the leading utility partner to accelerate the UK towards net zero for all our customers. Our group of companies has been the major drive for change and innovation over 30 years. We More ❯

At BUUK Infrastructure, our vision is to be the leading utility partner to accelerate the UK towards net zero for all our customers. Our group of companies has been the major drive for change and innovation over 30 years. We More ❯