2,162 Fiber Optics jobs in the United Kingdom

Our client is seeking a skilled Network Engineer with expertise in 5G and Fiber Optics to join their dynamic team in Cambridge, Cambridgeshire, UK . This role is critical in designing, implementing, and managing our advanced telecommunications network infrastructure. You will be responsible for ensuring the reliability, performance, and security of our 5G wireless networks and fiber optic backhaul systems. The ideal candidate will possess a strong understanding of telecommunications principles, with hands-on experience in network design, configuration, and troubleshooting. You will work with cutting-edge technologies to optimize network performance, manage network capacity, and implement new network solutions. Responsibilities include configuring routers, switches, and other network devices; monitoring network traffic and performance using specialized tools; and responding to network outages and incidents. Experience with fiber optic splicing, testing, and installation is highly desirable. You will collaborate with cross-functional teams to plan and execute network upgrades and expansions. Strong analytical and problem-solving skills are essential, as is the ability to work under pressure and meet demanding deadlines. Knowledge of network protocols such as TCP/IP, BGP, OSPF, and MPLS is required. Certifications such as CCNA, CCNP, or equivalent are a plus. This is an excellent opportunity for a motivated Network Engineer to contribute to the development of next-generation communication networks and advance their career in the rapidly evolving telecoms industry.
Responsibilities:

• Design, install, configure, and maintain 5G and fiber optic network infrastructure.
• Monitor network performance and troubleshoot network issues.
• Ensure the security and integrity of network systems.
• Implement and manage network protocols (TCP/IP, BGP, OSPF, MPLS).
• Plan and execute network upgrades and expansion projects.
• Collaborate with hardware and software teams on network solutions.
• Conduct site surveys and assessments for network deployment.
• Manage network documentation and maintain accurate records.
• Respond to network emergencies and provide timely resolutions.
• Stay current with emerging technologies in telecommunications.

Qualifications:

• Proven experience as a Network Engineer, with a focus on 5G and fiber optics.
• Strong understanding of telecommunications network design and architecture.
• Proficiency in configuring and managing network devices (routers, switches).
• Knowledge of network protocols (TCP/IP, BGP, OSPF, MPLS).
• Experience with fiber optic technologies and related tools.
• Excellent analytical and problem-solving skills.
• Strong communication and interpersonal skills.
• Relevant industry certifications (e.g., CCNA, CCNP) are desirable.
• Bachelor's degree in Telecommunications Engineering, Computer Science, or a related field.

Quality & Reliability Engineer Ruggedized Fiber Optics
**At TE, you will unleash your potential working with people from diverse backgrounds and industries to create a safer, sustainable and more connected world.**
**Why you should join:**
Drive Excellence. Deliver Reliability. Make an Impact.
Join our dynamic RFO team as a Quality & Reliability Engineer, where you'll lead quality assurance across the product lifecycle - from development to field returns. You'll be the go-to expert for root cause investigations, CAPA implementation, and supplier quality coordination. Collaborate with engineering, manufacturing, and supply chain teams to ensure our products meet the highest standards and exceed customer expectations.
**Your main tasks:**
+ Lead customer complaint investigations and deliver robust 8D reports
+ Champion continuous improvement and "Zero Defect" culture
+ Support audits, NPI, and change management activities
+ Drive supplier quality and resolve non-conformances
+ Communicate directly with customers and cross-functional teams
**Your ideal background:**
+ Degree or HNC in Industrial, Mechanical, Electrical Engineering, or Quality Assurance - or bring equivalent experience from aerospace, military, or automotive manufacturing
+ Technical mindset, hands-on experience, and confidence in interpreting complex drawings and specs
+ Good knowledge of quality tools like 8D, PFMEA, MSA, and APQP, and familiarity with ISO 9001, AS9100, or IATF 16949 standards
+ Experience with fiber optics or SAP is a plus, but not essential
+ Strong communication skills, good organization of work, and ability to work in cross-functional, multicultural environments
+ Proficiency in Microsoft Office
**ABOUT TE CONNECTIVITY**
TE Connectivity plc (NYSE: TEL) is a global industrial technology leader creating a safer, sustainable, productive, and connected future. Our broad range of connectivity and sensor solutions enable the distribution of power, signal and data to advance next-generation transportation, energy networks, automated factories, data centers, medical technology and more. With more than 85,000 employees, including 9,000 engineers, working alongside customers in approximately 130 countries, TE ensures that EVERY CONNECTION COUNTS. Learn more at and on LinkedIn ( ,Facebook ( ,WeChat, ( Instagram andX (formerly Twitter). ( TE CONNECTIVITY OFFERS:**
We are pleased to offer you an exciting total package that can also be flexibly adapted to changing life situations - the well-being of our employees is our top priority!
- Competitive Salary Package
- Performance-Based Bonus Plans
- Health and Wellness Incentives
- Employee Stock Purchase Program
- Community Outreach Programs / Charity Events
- Employee Resource Group
**IMPORTANT NOTICE REGARDING RECRUITMENT FRAUD**
TE Connectivity has become aware of fraudulent recruitment activities being conducted by individuals or organizations falsely claiming to represent TE Connectivity. Please be advised that TE Connectivity **never requests payment or fees** from job applicants at any stage of the recruitment process. All legitimate job openings are posted exclusively on our official careers website at te.com/careers, and all email communications from our recruitment team will come **only from** **actual** **email addresses ending in @te.com** . If you receive any suspicious communications, we strongly advise you not to engage or provide any personal information, and to report the incident to your local authorities.
Across our global sites and business units, we put together packages of benefits that are either supported by TE itself or provided by external service providers. In principle, the benefits offered can vary from site to site.
Location:
SWINDON, SWD, GB, SN3 5HH
City: SWINDON
State: SWD
Country/Region: GB
Travel: Less than 10%
Requisition ID:
Alternative Locations:
Function: Engineering & Technology
TE Connectivity and its subsidiaries, affiliates, and operating units (collectively, the "Company") is committed to providing a work environment that prohibits discrimination on the basis of age, color, disability, ethnicity, marital status, national origin, race, religion, gender, gender identity, sexual orientation, protected veteran status, disability or any other characteristics protected by applicable law or regulation.

Our client, a leading innovator in telecommunications infrastructure, is seeking a highly experienced Senior Telecoms Network Architect with expertise in fiber optics to join their remote team. This pivotal role involves designing and overseeing the evolution of our high-speed fiber optic networks, ensuring scalability, reliability, and cutting-edge performance. You will be instrumental in shaping the future of connectivity, working on complex projects that demand deep technical knowledge and strategic vision. This is a fully remote position, offering the opportunity to contribute significantly from anywhere.

Key Responsibilities:

• Design and architect scalable, resilient, and high-performance fiber optic network solutions.
• Develop network strategies and roadmaps for future growth and technology integration.
• Evaluate and select appropriate technologies, hardware, and software for network deployments.
• Create detailed network designs, diagrams, and documentation, including logical and physical topologies.
• Collaborate with engineering, operations, and project management teams to ensure successful implementation of network designs.
• Conduct feasibility studies, capacity planning, and performance analysis for existing and new network segments.
• Identify and mitigate network risks, ensuring compliance with industry standards and best practices.
• Provide technical leadership and guidance to network engineering teams.
• Stay abreast of emerging trends and technologies in fiber optics, telecommunications, and networking.
• Troubleshoot complex network issues and develop solutions to enhance network stability.
• Develop and maintain strong relationships with vendors and technology partners.

The ideal candidate will hold a Master's degree in Electrical Engineering, Telecommunications, Computer Science, or a related field, with a minimum of 8 years of experience in telecommunications network architecture, specifically focusing on fiber optics. Extensive knowledge of PON, GPON, FTTx technologies, optical network components, and transmission systems is mandatory. Proven experience with network design tools and simulation software is required. Strong understanding of IP networking, routing protocols, and MPLS is essential. Excellent analytical, problem-solving, and communication skills are crucial for this remote role. The ability to lead technical discussions and influence stakeholders is paramount. Relevant certifications such as CCDE, PCNSE, or similar are highly advantageous. You must be a strategic thinker with a passion for innovation in telecommunications.

Our client, a prominent player in the telecommunications sector based in Southampton , is seeking an experienced Senior Network Infrastructure Engineer specializing in 5G and Fiber Optics. This hybrid role is crucial for the design, implementation, and maintenance of our client's high-performance network infrastructure. You will be responsible for architecting robust and scalable solutions that support cutting-edge 5G services and extensive fiber optic networks, ensuring optimal performance, reliability, and security. The ideal candidate will possess deep technical expertise in networking protocols, wireless technologies, and fiber optic systems, coupled with strong analytical and problem-solving abilities.

Key Responsibilities:

• Design, implement, and manage complex network infrastructure, including 5G core networks and fiber optic backhaul.
• Develop network architecture documentation, configurations, and troubleshooting guides.
• Monitor network performance, identify potential issues, and implement solutions to ensure high availability and optimize throughput.
• Conduct capacity planning and performance analysis to support future network growth.
• Collaborate with cross-functional teams, including field operations, product development, and security, to ensure seamless network integration.
• Evaluate and recommend new network technologies and solutions to enhance capabilities and efficiency.
• Troubleshoot and resolve complex network issues, providing timely and effective solutions.
• Ensure network security best practices are implemented and maintained.
• Stay current with industry trends and advancements in 5G, fiber optics, and related networking technologies.
• Lead and mentor junior network engineers, sharing knowledge and expertise.

Required Qualifications:

• Bachelor's degree in Computer Science, Electrical Engineering, Telecommunications, or a related field.
• Minimum of 7 years of experience in network engineering, with a strong focus on 5G infrastructure and fiber optics.
• Proven experience with 5G RAN and Core network elements, protocols, and deployment strategies.
• In-depth knowledge of fiber optic network design, deployment, and testing methodologies.
• Proficiency in network routing and switching protocols (e.g., BGP, OSPF, MPLS).
• Experience with network simulation and analysis tools.
• Strong understanding of IP networking, Ethernet, and wireless technologies.
• Excellent analytical, problem-solving, and project management skills.
• Strong communication and interpersonal skills, with the ability to work effectively in a hybrid team environment.
• Relevant certifications (e.g., CCNA, CCNP, JNCIE) are a plus.

This role offers an exciting opportunity to work with advanced telecommunications technology in Southampton and contribute to the future of connectivity.

Network Engineer
London (City Thameslink) | £78,500 + Benefits | Hybrid (3 days office) | 12 month FTC

The Opportunity
Join a leading professional services firm. You'll play a key role in maintaining and evolving a modern enterprise network, working with cutting-edge Cisco, Palo Alto, and Fortinet technologies. This is a high-visibility role in a collaborative IT team with real scope to influence future projects.

Key Responsibilities

• Design, implement & manage LAN/WAN infrastructure (Cisco Catalyst, Nexus).
• Configure & maintain Palo Alto Prisma Access, FortiGate firewalls & SD-WAN.
• Lead on Cisco ISE authentication & Cisco Wireless LAN solutions.
• Support Azure networking, routing (BGP, OSPF) & Layer 2/3 fundamentals.
• Troubleshoot, optimise & secure complex enterprise networks.
• Partner with IT/security teams to strengthen resilience & compliance.

In order to be successful for this role you will need to be able to demonstrate the following experience:

• Strong background working as a Network Engineer within large scale environments
• Proven experience with Cisco ISE
• Strong understanding of Cisco wireless solutions
• Good knowledge of Azure
• Previous experience supporting and troubleshooting Fortinet products (E.g – FortiGate)

What's on Offer

• Salary up to £78,500
• Hybrid working (3 days in office)
• Private medical, pension & annual leave package
• Hands-on exposure to Cisco ISE, wireless, firewalls & Azure cloud stack
• Opportunity to shape future infrastructure in a forward-thinking team.

Apply now to join a progressive IT function driving real transformation.

Field-based Network Engineer role supporting schools across the South East – hands-on position with travel, up to £35K salary, and mileage reimbursement.

Network Engineer

Location:  South East – Office & On-site

Salary : Up to £35,000 per annum + mileage reimbursement

A dynamic IT services provider supporting educational institutions across Kent and the South East. They specialise in network cabling, wireless systems, SIMS/MIS support, filtered broadband, and proactive IT solutions tailored for schools.

This full-time, permanent role is hands-on and field-based, involving travel to client sites across the South East. You’ll be responsible for designing, implementing, and maintaining robust network systems that support the critical operations of schools and academies.

Benefits include:

• Mileage reimbursed
• Opportunities for professional development
• Supportive team environment

Responsibilities :

• Design and implement LAN/WAN/Wi-Fi systems
• Conduct site visits for installation, troubleshooting, and upgrades
• Collaborate with internal teams and school IT staff
• Maintain documentation of network configurations
• Ensure safeguarding and data protection compliance
• Provide occasional support for the broader IT infrastructure

Candidate Requirements:

• Proven experience in network system design and implementation
• Confident in high-level technical discussions
• Full UK driving licence and own vehicle
• Enhanced DBS within the last three years
• Strong grasp of networking protocols, hardware, and diagnostics
• Excellent communication and problem-solving skills

Desirable :

• Experience in the education sector
• Certifications such as CCNA or equivalent

Apply now!

The company

Major IT & Digital are delighted to be working with one of UK’s leading IT and telecom business operating across a well-established UK client base.

With over 25 years industry experience achieving a UK turnover in excess of £15m with continued growth plans for 2025/26.

The role

Reporting directly to the Head of Operations you will provide network and security knowledge including extensive service to my clients current and future customers.

The person

• At least 5 years commercial experience in a similar networking environment including builds and configurations knowledge with client delivery exposure
• Ability to troubleshoot routing and switching protocols including WAN & LAN technologies
• Responsible for maintaining and extending the network infrastructure
• Good technical understanding of multiple network vendor CLI languages
• Strong knowledge of TCP/IP, R&S, firewalls and security issues
• Experience of installing, configuring, and maintaining routers and switches within a production environment
• Experience of WAN circuits and solutions - MPLS and VPN’s
• Knowledge of PBX, IP and VOIP systems (desirable)
• CCNA certification, preferred not essential

**UK driving licence is essential for this role and also willing to undertake SC clearance**

The benefits

Company Car

On-call allowance 

Annual bonus 

Private medical

22 days plus 8 public holidays

Progression route to technical lead

Industry certifications

Network Engineer 

Our successful and growing client, based in Sheffield, is seeking to recruit a talented Network Engineer to play a pivotal role in managing and enhancing their global IT infrastructure. The successful candidate will focus on optimising network performance, driving standardisation across sites, and implementing advanced security measures.

Main Responsibilities:

• Provide second and third-line support for network-related issues, ensuring swift resolution and conducting thorough root-cause analysis.
• Assist in designing, configuring, and managing a Cisco-focused network environment, alongside cloud infrastructure such as Azure and AWS.
• Implement and maintain security and SD-WAN solutions using Fortinet technologies to improve both security and efficiency.
• Deploy and manage cloud security tools, enhancing internet protection and threat detection.
• Monitor network and cloud systems to identify performance improvements, delivering detailed reports with actionable insights.
• Document network configurations, updates, and incidents to maintain compliance with company policies and regulatory standards.
• Stay informed on the latest networking and cloud technologies developments, collaborating across IT teams to drive infrastructure projects.
• Occasional travel to other offices to support onsite tasks such as equipment setup and configuration.

Essential Skills:

• Strong problem-solving skills with the ability to manage and resolve complex networking challenges.
• Proven experience in a similar role, supporting and optimising network systems.
• Cisco Certification (minimum CCNA) with practical expertise in Cisco technologies.
• Hands-on experience with Fortinet security solutions and SD-WAN configuration.
• Ability to work independently and as part of a collaborative team.
• A valid UK driving licence.

Desirable Skills:

• Knowledge of cloud platforms, including Azure and AWS.
• Familiarity with tools such as Zscaler, Cisco Meraki, and network monitoring software.
• Additional qualifications, such as ITIL or similar certifications.

Interested? Please Click Apply Now! Network Engineer 

 

Network Engineer – Slough - £38k + excellent benefits

Our client is a well-established school based in Slough; due to continued growth and expansion they are looking to recruit a Network Engineer

Key tasks and Responsibilities:

• Under the guidance of the Network Manager: Provide specialist ICT support that ensures the school/centre establishes and maintains high quality learning facilities.
• Become the “second in command” to the Network Manager, and if working for a Trust Network Manager, potentially lead that satellite site – so the ability to work independently is a must.
• Maintenance of specialist equipment, check for quality/safety, undertake specialist repairs/modifications within own capabilities, and arrange for other repairs/modifications to be carried out by others.
• Demonstrate and assist in the safe and effective use of specialist equipment/materials.
• Provide specialist advice and guidance as required to School/Centre.
• Ability to effectively communicate (verbally and in writing) technical information at an appropriate level, and in a suitable style, having assessed the audience.
• Implement agreed work programmes/practices under the guidance of Senior Staff.
• Monitor and manage stock within an agreed budget, cataloguing resources and undertaking audits as required.
• Disk space checks
• Backup checks
• Event log checks
• Cluster Shared Volume/Shared Storage for Hypervisors
• SNMP Traps

Technical Expertise:

• Monitor onsite helpdesk, ensuring ticket resolution quality and quantity is within SLA
• Resolve tickets at all levels (first through to third line)
• Set up and maintain complex physical and virtual Windows server environments
• Configure and troubleshoot basic network and switch management
• Install hardware and software applications as required
• Configure and troubleshoot Mobile Device Management in Apple environments
• Perform maintenance tasks for user accounts
• Develop and engage with network and service monitoring reports and utilities

Keywords – assistant network manager, network engineer, Networks, network manager, networking, switches, network infrastructure, routers, firewalls, firewall, malware, Active Directory, Azure AD, Microsoft 365, cloud platform, cloud, servers, IT Support, Network support, IT, Microsoft, Cisco, Aruba, SNMP, 3rd line support, Apple, Slough