3,616 Technical Infrastructure jobs in the United Kingdom

Senior Project Manager, Technical Infrastructure

PL4 0AD Plymouth, South West £70000 Annually WhatJobs

Posted 4 days ago

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Job Description

full-time
Our client is a major enterprise seeking a seasoned Senior Project Manager to spearhead the planning and execution of critical technical infrastructure projects. This role is vital for ensuring the successful delivery of large-scale IT initiatives, including network upgrades, data center modernization, cloud migrations, and system implementations. You will be responsible for managing project scope, timelines, budgets, resources, and risks, while fostering strong communication and collaboration among diverse project teams and stakeholders. The ideal candidate will possess extensive experience in managing complex IT infrastructure projects, a strong understanding of various project management methodologies, and excellent leadership capabilities.

Key Responsibilities:
  • Lead the end-to-end planning, execution, monitoring, and closure of complex technical infrastructure projects.
  • Define project objectives, deliverables, scope, and success criteria in alignment with organizational strategy.
  • Develop comprehensive project plans, including detailed work breakdown structures, timelines, resource allocation, and budget forecasts.
  • Manage project risks and issues, identifying potential challenges and implementing mitigation strategies.
  • Oversee project teams, including internal resources and external vendors, ensuring accountability and performance.
  • Facilitate effective communication among project stakeholders, team members, and senior management.
  • Ensure projects are delivered on time, within budget, and to the required quality standards.
  • Manage vendor relationships, contracts, and performance.
  • Conduct regular project status meetings and provide accurate, timely reports to leadership.
  • Implement and adhere to project management best practices and methodologies (e.g., Agile, Waterfall, Hybrid).
  • Ensure compliance with IT policies, security standards, and regulatory requirements.
  • Lead post-project reviews and document lessons learned to drive continuous improvement.
This is an on-site position, based in our facility in Plymouth, Devon, UK , requiring your full-time dedication to project oversight and team engagement. We are seeking candidates with a Bachelor's degree in Information Technology, Computer Science, Engineering, Business, or a related field. A Master's degree or PMP certification is highly desirable. A minimum of 8 years of progressive experience in project management, with a significant focus on IT infrastructure projects (networking, servers, cloud, data centers), is essential. Proven experience in managing multi-million pound projects with cross-functional teams is required. Strong knowledge of IT infrastructure technologies and project management software (e.g., MS Project, Jira, Asana) is a must. Exceptional leadership, communication, negotiation, and problem-solving skills are critical. The ability to manage complex stakeholder relationships and drive consensus in challenging environments is paramount. Experience in managing cloud migration projects (e.g., AWS, Azure) is a strong advantage. This is an exceptional opportunity to lead transformative infrastructure projects for a major organization.
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Network Infrastructure Engineer

Glasgow, Scotland Cactus Search

Posted 3 days ago

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Job Description

full time
Within this role, you will be involved in technical project work and support the first/second line support team; you will also be responsible for ongoing maintenance and support of the on-premise & cloud-hosted environment on a BAU basis.

You will be tasked with day-to-day support and troubleshooting of issues within the company's infrastructure network services ensuring you work to agreed SLAs within an ITIL environment.

This role is onsite in Glasgow, paying a salary up to 55,000 DOE. You will need to be a UK Citizen or have Indefinite leave to remain.

Duties:

  • Providing 3rd line technical support across the IT Infrastructure environment including cloud technologies and telephony networks. Ensuring that all incidents, problems, and requests are progressed and updated through to completion.
  • Design, deploy, and maintain scalable and secure infrastructure solutions within a contact centre environment.
  • Collaborate with cross-functional teams to develop and implement network policies, procedures, and best practices.

Experience:

  • A minimum of 5 years experience at least 3 of which must be at 3rd Line Support Engineer/Infrastructure & Network level.
  • At least 2 years IT experience within in a contact centre environment.
  • Excellent Microsoft administration skills to include Azure AD, Intune, O365, Entra, Exchange, SharePoint.
  • Excellent experience of infrastructure components like Networking, Server platforms, storage, application structure (2-tier, 3-tier), Identity, Security (Encryption, PKI), load balancing.
  • Experience of administration and troubleshooting within Office 365, Azure, Active Directory, Intune, Entra.
  • Experience working with a large application estate running IIS & SQL.
  • Experience managing infrastructure estates using configuration management and application management & monitoring tools. Strong & demonstrable experience migrating workloads to cloud platforms.
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Network Infrastructure Engineer

Glasgow, Scotland £45000 - £55000 Annually Cactus Search

Posted 3 days ago

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Job Description

permanent
Within this role, you will be involved in technical project work and support the first/second line support team; you will also be responsible for ongoing maintenance and support of the on-premise & cloud-hosted environment on a BAU basis.

You will be tasked with day-to-day support and troubleshooting of issues within the company's infrastructure network services ensuring you work to agreed SLAs within an ITIL environment.

This role is onsite in Glasgow, paying a salary up to 55,000 DOE. You will need to be a UK Citizen or have Indefinite leave to remain.

Duties:

  • Providing 3rd line technical support across the IT Infrastructure environment including cloud technologies and telephony networks. Ensuring that all incidents, problems, and requests are progressed and updated through to completion.
  • Design, deploy, and maintain scalable and secure infrastructure solutions within a contact centre environment.
  • Collaborate with cross-functional teams to develop and implement network policies, procedures, and best practices.

Experience:

  • A minimum of 5 years experience at least 3 of which must be at 3rd Line Support Engineer/Infrastructure & Network level.
  • At least 2 years IT experience within in a contact centre environment.
  • Excellent Microsoft administration skills to include Azure AD, Intune, O365, Entra, Exchange, SharePoint.
  • Excellent experience of infrastructure components like Networking, Server platforms, storage, application structure (2-tier, 3-tier), Identity, Security (Encryption, PKI), load balancing.
  • Experience of administration and troubleshooting within Office 365, Azure, Active Directory, Intune, Entra.
  • Experience working with a large application estate running IIS & SQL.
  • Experience managing infrastructure estates using configuration management and application management & monitoring tools. Strong & demonstrable experience migrating workloads to cloud platforms.
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Network Infrastructure Engineer

S1 1AA Sheffield, Yorkshire and the Humber £45000 Annually WhatJobs

Posted 1 day ago

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Job Description

full-time
Our client, a leading telecommunications provider, is seeking a skilled and experienced Network Infrastructure Engineer to join their dedicated technical operations team. This is a critical, office-based role ensuring the seamless performance, reliability, and security of their extensive network infrastructure. You will be responsible for the design, implementation, maintenance, and troubleshooting of core network systems, including routers, switches, firewalls, and WAN/LAN technologies. The ideal candidate will possess a strong understanding of networking principles and a proven ability to manage and optimize complex network environments to support high-speed data services.

Key Responsibilities:
  • Design, configure, and deploy network hardware and software, including routers, switches, firewalls, load balancers, and VPNs.
  • Monitor network performance, availability, and utilization, identifying and resolving issues proactively.
  • Implement and maintain network security measures, including intrusion detection/prevention systems and access control policies.
  • Troubleshoot and resolve complex network problems, ensuring minimal downtime and service disruption.
  • Manage and maintain network documentation, including diagrams, configurations, and operational procedures.
  • Plan and execute network upgrades and migrations, coordinating with relevant stakeholders.
  • Collaborate with other IT teams to ensure network infrastructure supports application and system requirements.
  • Participate in on-call rotation to provide 24/7 support for critical network issues.
  • Evaluate and recommend new network technologies and solutions to enhance performance and efficiency.
  • Ensure compliance with industry standards and company policies regarding network operations and security.
Qualifications:
  • Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field, or equivalent work experience.
  • Minimum of 4 years of hands-on experience in network engineering and administration.
  • Strong understanding of TCP/IP, BGP, OSPF, MPLS, VLANs, and other routing and switching protocols.
  • Experience with network security technologies such as firewalls (e.g., Palo Alto, Cisco ASA), VPNs, and IDS/IPS.
  • Proficiency with network monitoring tools (e.g., SolarWinds, PRTG) and diagnostic utilities.
  • Relevant certifications such as CCNA, CCNP, JNCIS, or equivalent are highly preferred.
  • Excellent problem-solving and analytical skills, with the ability to troubleshoot effectively under pressure.
  • Strong communication and interpersonal skills, with the ability to work collaboratively within a team.
  • Ability to work independently and manage multiple priorities in a fast-paced environment.
  • This is an on-site position requiring presence in our Sheffield office.
Join our client's dedicated team and contribute to the robust infrastructure that powers communication across the region and beyond.
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Network Infrastructure Engineer

M1 1AA Manchester, North West £50000 Annually WhatJobs

Posted 4 days ago

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Job Description

full-time
Our client is seeking a skilled Network Infrastructure Engineer to join their expanding technology department. This role focuses on the design, implementation, and maintenance of robust and scalable network infrastructure, ensuring high availability and performance for all company operations. You will be responsible for managing routers, switches, firewalls, and wireless access points, as well as troubleshooting network issues and implementing security best practices. The position offers a hybrid working model, combining the flexibility of remote work with the collaborative benefits of in-office engagement.

Key Responsibilities:
  • Design, configure, and deploy network infrastructure, including LAN, WAN, and Wi-Fi technologies.
  • Manage and maintain network hardware and software, ensuring optimal performance and uptime.
  • Implement and enforce network security policies, including firewalls, VPNs, and intrusion detection/prevention systems.
  • Monitor network performance, identify bottlenecks, and implement solutions for improvement.
  • Provide Tier 2/3 support for network-related incidents and troubleshoot complex issues.
  • Develop and maintain network documentation, including diagrams and configurations.
  • Collaborate with cross-functional teams to plan and execute network upgrades and changes.
  • Stay up-to-date with the latest networking technologies and security threats.
  • Participate in capacity planning and performance tuning of network infrastructure.

Essential Qualifications:
  • Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience.
  • Minimum of 5 years of experience in network engineering and administration.
  • Strong understanding of TCP/IP, routing protocols (e.g., OSPF, BGP), and switching technologies.
  • Hands-on experience with network security devices (firewalls, VPNs).
  • Familiarity with wireless networking standards and security.
  • Experience with network monitoring tools (e.g., SolarWinds, PRTG).
  • Relevant certifications such as CCNA, CCNP, or equivalent are highly desirable.
  • Excellent problem-solving and analytical skills.
  • Effective communication and teamwork abilities.

This hybrid role is based in **Manchester, Greater Manchester, UK**, requiring a balance of remote work and on-site presence. We are looking for a dedicated professional to ensure the reliability and security of our client's network infrastructure.
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Network Infrastructure Engineer

DE1 1AA Derby, East Midlands £50000 Annually WhatJobs

Posted 4 days ago

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full-time
Our client is seeking a highly skilled and experienced Network Infrastructure Engineer to join their IT department in Derby, Derbyshire, UK . This role is crucial for designing, implementing, and maintaining robust and scalable network infrastructure that supports the company's operations. The ideal candidate will have a deep understanding of networking principles, hardware, and software, with hands-on experience in configuring and troubleshooting complex network environments. You will be responsible for ensuring network security, high availability, and optimal performance across all company locations.

Key Responsibilities:
  • Design, install, configure, and maintain network hardware, including routers, switches, firewalls, and wireless access points.
  • Monitor network performance, identify potential issues, and implement proactive solutions to ensure system availability and reliability.
  • Develop and implement network security measures, including intrusion detection/prevention systems and access control policies.
  • Troubleshoot network problems, analyze performance bottlenecks, and provide timely resolutions.
  • Plan and execute network upgrades and migrations to enhance capacity and introduce new technologies.
  • Create and maintain comprehensive network documentation, including diagrams, configurations, and operational procedures.
  • Collaborate with other IT teams to integrate network infrastructure with other systems and applications.
  • Manage network-related vendor relationships and evaluate new networking technologies.
  • Provide technical support and guidance to junior network staff.
  • Ensure compliance with industry standards and company security policies.
Qualifications and Skills:
  • Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience.
  • Proven experience as a Network Engineer or in a similar network administration role.
  • In-depth knowledge of TCP/IP, routing protocols (e.g., BGP, OSPF), switching technologies (e.g., VLANs, STP), and VPNs.
  • Hands-on experience with network security principles and firewall management (e.g., Cisco ASA, Palo Alto, Fortinet).
  • Experience with network monitoring tools (e.g., SolarWinds, Nagios).
  • Relevant certifications such as CCNA, CCNP, or equivalent are highly desirable.
  • Strong analytical and problem-solving skills.
  • Excellent communication and teamwork abilities.
  • Ability to work under pressure and manage multiple priorities.
This is an excellent opportunity for a dedicated Network Infrastructure Engineer to contribute to a critical IT function within a reputable organization in Derby .
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Network Infrastructure Engineer

OX1 1BB Oxford, South East £45000 Annually WhatJobs

Posted 4 days ago

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Job Description

full-time
Our client requires a skilled Network Infrastructure Engineer to join their established team in **Oxford, Oxfordshire, UK**. This role is office-based, offering a fantastic opportunity to work within a collaborative environment on critical telecommunications projects. You will be responsible for the design, implementation, configuration, and maintenance of robust and scalable network infrastructure. This includes routers, switches, firewalls, and other network devices, ensuring optimal performance, security, and availability.

Key duties involve:
  • Designing and deploying network solutions that meet business requirements and industry best practices.
  • Configuring and managing network hardware and software, including Cisco, Juniper, or equivalent technologies.
  • Implementing and maintaining network security measures, such as VPNs, intrusion detection/prevention systems, and access control lists.
  • Monitoring network performance, identifying bottlenecks, and implementing solutions for optimization.
  • Troubleshooting network issues, performing root cause analysis, and implementing corrective actions.
  • Developing and maintaining network documentation, including diagrams, configurations, and standard operating procedures.
  • Participating in network capacity planning and recommending upgrades or enhancements.
  • Ensuring network resilience and disaster recovery capabilities.
  • Staying updated with the latest networking technologies and security threats.
  • Providing technical support to end-users and other IT teams.

The ideal candidate will hold a degree in Computer Science, Information Technology, or a related field, or possess equivalent practical experience. A minimum of 3-5 years of experience in network engineering is essential. Strong knowledge of TCP/IP, routing protocols (e.g., OSPF, BGP), switching technologies (e.g., VLANs, STP), and network security principles is required. Relevant certifications such as CCNA, CCNP, or JNCIA are highly desirable. Excellent analytical and problem-solving skills, coupled with strong communication and interpersonal abilities, are necessary. The ability to work effectively in a team and manage multiple priorities is crucial. This is a challenging and rewarding role for a dedicated professional eager to contribute to the advancement of telecommunications infrastructure.
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Network Infrastructure Engineer

LS1 4DL Leeds, Yorkshire and the Humber £40000 Annually WhatJobs

Posted 4 days ago

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Job Description

full-time
Our client, a leading provider of telecommunications services, is seeking a skilled and dedicated Network Infrastructure Engineer to join their team in Leeds, West Yorkshire, UK . This is an on-site position crucial for maintaining and enhancing the company's robust network infrastructure.

In this role, you will be responsible for the design, implementation, and maintenance of our client's network systems, ensuring optimal performance, reliability, and security. You will work with a variety of networking technologies and equipment, troubleshooting complex issues and proactively identifying opportunities for improvement. Your expertise will be vital in supporting our expansive network operations.

Key Responsibilities:
  • Design, deploy, and manage network infrastructure, including routers, switches, firewalls, and VPNs.
  • Monitor network performance and troubleshoot connectivity issues to ensure high availability.
  • Implement and maintain network security measures, including intrusion detection/prevention systems.
  • Develop and execute network upgrade and maintenance plans.
  • Collaborate with other IT teams to integrate network infrastructure with other systems.
  • Create and maintain comprehensive network documentation, including diagrams and configurations.
  • Respond to network incidents and provide timely resolution.
  • Plan and implement network capacity upgrades based on traffic analysis.
  • Stay up-to-date with the latest networking technologies and industry best practices.
  • Provide technical support and guidance to junior network staff.
  • Perform regular network audits to ensure compliance and security standards.
  • Assist in the evaluation and selection of new network hardware and software.

The ideal candidate will have a minimum of 3-5 years of experience in network engineering, with a strong understanding of TCP/IP, routing protocols (e.g., BGP, OSPF), and network security principles. Relevant certifications such as CCNA or CCNP are highly desirable. Experience with Cisco, Juniper, or other enterprise-grade networking equipment is essential. Strong problem-solving skills, attention to detail, and the ability to work effectively under pressure are required. This role requires a hands-on approach and a commitment to maintaining a high-performing network for our clients.
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Network Infrastructure Engineer

BS1 4AB Bristol, South West £45000 Annually WhatJobs

Posted 6 days ago

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full-time
Our client, a leading telecommunications provider in the UK, is looking for a skilled Network Infrastructure Engineer to join their expanding technical team in Bristol, South West England, UK . This hybrid role requires a blend of on-site presence for critical infrastructure maintenance and collaborative sessions, and remote work flexibility. You will be responsible for the design, implementation, configuration, and maintenance of complex network systems, ensuring optimal performance, security, and reliability. Key responsibilities include troubleshooting network issues, performing upgrades and patching, developing network documentation, and participating in capacity planning. You will work with various network technologies, including routing, switching, firewalls, and VPNs, across diverse enterprise environments. The ideal candidate will possess a strong understanding of TCP/IP protocols, Cisco IOS, Juniper Junos, or similar network operating systems. Experience with network monitoring tools, such as SolarWinds or Nagios, is essential. A degree in Computer Science, Engineering, or a related field, or equivalent practical experience, is required. Certifications like CCNA, CCNP, or JNCIS are highly advantageous. You should have excellent analytical and problem-solving abilities, with a proactive approach to identifying and resolving potential network disruptions. Collaboration with other IT departments to ensure seamless integration of network services will be a key aspect of the role. This is an exciting opportunity to contribute to the advancement of cutting-edge telecommunications infrastructure and grow your career within a reputable organisation.
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Network Infrastructure Engineer

London, London NatWest Group

Posted today

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Overview

Join us as a Network Infrastructure EngineernYou’ll collaborate in building the best possible enterprise network solutions and engineer infrastructure technology to comply with security, resilience, sustainability, and operational requirements with observability and guardrails built innYou’ll also use automation to provide testing and a route to live for the product, identifying ways to use new and existing technology tools to enhance performance and remove inefficienciesnThis is a chance to work with colleagues across the bank to share engineering best practices, allowing you to provide thought leadership while developing solutionsnResponsibilities

As a Network Infrastructure Engineer, you’ll contribute to and manage the selection, creation and maintenance of technologies required to meet the needs of our customers, strategic targets and architecture outcomes, along with developing products using modern engineering practices and tools.nWe’ll look to you to collaborate with Product Owners to develop product roadmaps and manage the lifecycle of the team's products and support engineered products to respond to customer feedback, new feature requests, resolve production issues and help customers consume our products.nYou’ll also lead VXLAN deployments and ensure seamless integration across data centre fabrics. We’ll also look to you to conduct technical peer reviews of network changes and deployments to ensure quality and consistency along with proactively contributing improvement ideas, as well as challenging and reviewing designs, solutions and architectural decisions.nAdditionally, you’ll:nTake a lead role within the team to design and engineer intuitive, self-service infrastructure productsnLead in the development of standards for the network infrastructurenDevelop technical skills through continuous learning and developmentnContribute to the delivery of infrastructure as code solutionsnBuild an awareness of design thinking tools and techniques with users in order to improve your productnProvide operational support for pattern or product related issuesnWork with key vendors in the delivery of the infrastructure services and technology for the productnQualifications

The skills you'll neednWe’re looking for someone with hands-on experience managing large enterprise network environments with 10,000+ devices. We’ll expect you to have proven design, implementation, and management of enterprise-grade networks using Cisco and Arista platforms with experience including, Arista Fabric with VxLAN on-prem deployment, Traditional Cisco enterprise deployment and extensive knowledge of layer 2 and 3 protocols to build scalable and resilient networks such as STP, OSPF, BGP, VxLAN, EVPN.nWe’ll expect you to have in depth knowledge and experience working in financial services environments, designing, deploying and troubleshooting multicast market data delivery platforms across both Cisco and Arista (VxLAN) platforms.nFurthermore, you’ll have:nExperience working in financial services environment on trader voice infrastructurenThe ability to work in high pressure environments, specifically responding to and leading on business impacting incidents.nStrong collaboration skills with a mindset for continuous improvement, peer feedback, and technical leadershipnExperience working in an agile manner on both operations and projects along with the ability to work on your own and drive your own workstack as part of a larger team.nStrong collaborative communication skills for articulating technical concepts clearly to business and technical stakeholdersnAdditional information

Hoursn35nJob Posting Closing Date:

15/09/2025nWays of Working:Remote First

#J-18808-Ljbffrn
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