13 of 13 Remote 3rd Line Network Engineer Jobs in the UK

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 ❯

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 ❯

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 ❯