2,422 Network Specialist jobs in the United Kingdom

• Design and plan fiber optic network routes and infrastructure.
• Perform capacity planning and network expansion analysis.
• Develop network schematics and documentation.
• Analyze network performance data and identify areas for optimization.
• Troubleshoot and resolve fiber optic network issues remotely.
• Liaise with field teams and project managers for deployment oversight.
• Evaluate and recommend new fiber optic technologies and equipment.
• Ensure adherence to industry standards and best practices.
• Assist in the development of network build plans and project timelines.
• Provide technical support for fiber optic network-related inquiries.

• Proven experience in fiber optic network design and deployment.
• Strong understanding of FTTx, PON, and DWDM technologies.
• Proficiency with network design and mapping software.
• Knowledge of fiber optic testing and measurement techniques.
• Familiarity with relevant industry standards.
• Excellent analytical and problem-solving skills.
• Ability to work independently and manage tasks effectively in a remote environment.
• Good communication and collaboration skills.
• Relevant certifications (e.g., CFOT, CFVP) are a plus.

Hays are now looking for a Network Design Specialist - OSS Data Integration for one of our local clients
Join a team delivering data-driven solutions to support RAN coverage, resilience, and change management:

Circa 400 - 440 p/d Inside IR35
1-2 days a week onsite
Location is Bristol

Key Responsibilities:

• Design and deliver data feeds, automation, and reporting for RAN change and release management.
• Collaborate with OSS design authorities to meet ESN contract requirements.
• Enhance RAN tools and visualisation platforms with resilience and location-based insights.
• Document data flows and ensure GDPR/security compliance.
• Guide virtual teams and support technical delivery across the business and supplier partners.

Required Experience:

• OSS design with ITIL, Change & Release Management.
• Strong knowledge of RAN, telecom protocols (2G-5G), and resilience planning.
• Proficiency in SQL, Python/Shell, and data integration (ETL/API).
• Familiarity with cloud platforms (AWS, Azure, GCP).
• BPSS clearance (minimum requirement for ESN work).

If you have the above experience in you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or please send a copy of your CV to

Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at (url removed)

Hays are now looking for a Network Design Specialist - OSS Data Integration for one of our local clients
Join a team delivering data-driven solutions to support RAN coverage, resilience, and change management:

Circa 400 - 440 p/d Inside IR35
1-2 days a week onsite
Location is Bristol

Key Responsibilities:

• Design and deliver data feeds, automation, and reporting for RAN change and release management.
• Collaborate with OSS design authorities to meet ESN contract requirements.
• Enhance RAN tools and visualisation platforms with resilience and location-based insights.
• Document data flows and ensure GDPR/security compliance.
• Guide virtual teams and support technical delivery across the business and supplier partners.

Required Experience:

• OSS design with ITIL, Change & Release Management.
• Strong knowledge of RAN, telecom protocols (2G-5G), and resilience planning.
• Proficiency in SQL, Python/Shell, and data integration (ETL/API).
• Familiarity with cloud platforms (AWS, Azure, GCP).
• BPSS clearance (minimum requirement for ESN work).

If you have the above experience in you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or please send a copy of your CV to

Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at (url removed)

• Design, deploy, and manage the company's core network infrastructure, including routers, switches, firewalls, and load balancers.
• Ensure the stability, integrity, and efficient operation of all network systems.
• Monitor network performance and troubleshoot network issues, ensuring minimal downtime.
• Implement and maintain network security measures to protect against threats.
• Develop and document network configurations, procedures, and policies.
• Collaborate with cross-functional teams to support new service deployments and upgrades.
• Participate in capacity planning and network architecture design.
• Stay current with emerging networking technologies and industry best practices.
• Manage relationships with network hardware and software vendors.
• Provide 24/7 on-call support as part of a rotating schedule.

• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• Minimum of 5 years of experience in network engineering and infrastructure management.
• Proven expertise in routing protocols (e.g., BGP, OSPF) and switching technologies.
• Hands-on experience with network security principles and tools (firewalls, VPNs, IDS/IPS).
• Proficiency with network monitoring and analysis tools (e.g., SolarWinds, Wireshark).
• Strong understanding of TCP/IP networking and the OSI model.
• Experience with cloud networking concepts (AWS, Azure, GCP) is a plus.
• Relevant certifications such as CCNA, CCNP, or equivalent are highly desirable.
• Excellent problem-solving, analytical, and communication skills.
• Ability to work effectively in a remote, independent environment.

• Monitor network performance and availability using sophisticated tools.
• Diagnose and resolve network connectivity and performance issues promptly.
• Configure, install, and maintain network hardware and software.
• Implement network security measures and best practices.
• Respond to and manage network incidents and service requests.
• Collaborate with internal teams and external vendors on network projects.
• Document network infrastructure, configurations, and troubleshooting procedures.
• Participate in on-call rotations as required for urgent network issues.

• Associate's or Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience.
• 2+ years of experience in network operations, network administration, or a related IT role.
• Solid understanding of networking protocols (TCP/IP, DNS, DHCP, BGP, OSPF).
• Experience with network monitoring tools and network management systems.
• Familiarity with network security principles and practices.
• Strong troubleshooting and analytical skills.
• Excellent communication and collaboration skills for remote teamwork.
• Relevant certifications (e.g., CCNA) are a plus.

• Designing, configuring, and deploying enterprise-level network solutions, including LAN, WAN, and WLAN technologies.
• Managing and maintaining network hardware such as routers, switches, firewalls, and load balancers.
• Implementing and enforcing network security policies and procedures, including access controls, VPNs, and intrusion detection/prevention systems.
• Monitoring network performance and traffic patterns, identifying bottlenecks, and implementing solutions for optimisation.
• Troubleshooting and resolving complex network issues in a timely manner, minimising downtime.
• Planning and executing network upgrades, migrations, and enhancements.
• Developing and maintaining comprehensive network documentation, diagrams, and asset inventories.
• Collaborating with IT teams to support server infrastructure, cloud services, and application deployments.
• Staying current with emerging network technologies and industry best practices.
• Providing technical support and guidance to junior network engineers and IT staff.
• Ensuring compliance with relevant industry standards and regulatory requirements.
• Participating in on-call rotations for network emergencies.

• Design, implement, and manage network security infrastructure, including firewalls, VPNs, IDS/IPS, and web application firewalls (WAFs).
• Monitor network traffic for security breaches and suspicious activities, responding promptly to incidents.
• Conduct regular vulnerability assessments and penetration testing to identify and address security weaknesses.
• Develop and enforce security policies, standards, and procedures.
• Stay abreast of the latest cybersecurity threats, vulnerabilities, and mitigation techniques.
• Collaborate with network engineers and IT teams to ensure security is integrated into all network operations.
• Manage security-related incident response activities, including investigation, containment, and remediation.
• Develop and maintain security documentation, including network diagrams and operational procedures.
• Ensure compliance with relevant security regulations and industry best practices.
• Participate in security awareness training for staff.

• Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or a related field, or equivalent practical experience.
• Minimum of 4 years of experience in network security engineering or a similar role.
• Strong understanding of network protocols, security architectures, and cybersecurity principles.
• Hands-on experience with security technologies such as firewalls (Palo Alto, Fortinet), IDS/IPS, SIEM, and endpoint security solutions.
• Experience with security frameworks and compliance standards (e.g., ISO 27001, NIST).
• Excellent analytical, problem-solving, and troubleshooting skills.
• Strong written and verbal communication skills.
• Ability to work independently and manage tasks effectively in a remote environment.
• Relevant security certifications such as CISSP, CEH, or Security+ are highly desirable.
• Experience with cloud security (AWS, Azure) is a plus.

Your new role
My client is looking for a Network Design Specialist.
What you'll need to succeed

• Strong proficiency in RF Planning tools and mobile network coverage deployment strategies.
• Capable of designing scalable, secure, and resilient OSS architectures to support RF Planning and operational workflows.
• Experienced in manipulating GIS data and implementing AWS-based solutions.
• Familiar with cloud h.

WHJS1_UKTJ

ECS Resource Group are currently working in partnership with a global managed service provider, assisting them with searching for a Fibre Network Delivery Specialist on a contract basis. The successful candidate will be working with a telecoms end client across various projects.

Ideally we need someone to be based North of Scotland, so they are able to cover the East Coast and Edinburgh.

• Conduct quality inspections on in-progress and completed works, ensuring compliance with legislative requirements, and agreed project scope.

• Provide technical support to planners, delivery managers, and suppliers to meet SLAs, resolve build issues, and ensure smooth delivery of fibre projects.

• Drive continuous improvement by identifying non-compliance, managing corrective actions, and supporting training initiatives for supplier teams.

• Support network resilience and evolution by assisting with service restoration, evaluating new technologies, and carrying out specialist direct works when required.

• Strong technical expertise in fibre network installation, testing, splicing, and telecommunications standards, including civils and cable work.

• In-depth knowledge of health, safety, and environmental legislation, including NRSWA and HS&E compliance monitoring.

• Effective communicator with the ability to provide clear reports, engage stakeholders, and deliver training across teams and suppliers.

• Professionally qualified with NRSWA accreditation, IOSH/CSCS (or equivalent), PC literacy, and a full UK driving licence.

Further job details available upon application.

Please note, due to internal capabilities it will be difficult for us to take internal calls regarding your application - please direct all queries to (url removed) , and they will be responded to, alongside your application ASAP. If you haven't received a response within 1 working day, please call the direct line which is (phone number removed).

ECS Recruitment Group Ltd is acting as an Employment Business in relation to this vacancy.