470 Advanced Communication Networks jobs in the United Kingdom

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.

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.

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 .

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.

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.

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.

**Who Are We?**
Taking care of our customers, our communities and each other. That's the Travelers Promise. By honoring this commitment, we have maintained our reputation as one of the best property casualty insurers in the industry for over 160 years. Join us to discover a culture that is rooted in innovation and thrives on collaboration. Imagine loving what you do and where you do it.
**Job Category**
Technology
**Target Openings**
1
**What Is the Opportunity?**
We are seeking a highly skilled and motivated Consulting Technology Engineer with strong experience of AWS and Automation, specialising in design, deployment, maintenance and support of Travelers' Wide Area Networks to join our network team in Redhill, Surrey.
As a consulting technology engineer, you will be responsible for managing network connectivity services for Travelers' Wide Area Network backbone, SD-WAN environment, offshore and onshore field offices, cloud network infrastructure, inter-business and cloud exchange colocation connections and on prem workloads in UK & North America based data centers. Responsibility of the position will require the ability to design, configure, deploy, test, troubleshoot and maintain the network components with a focus on code-based management to support connectivity requirements for 30,000+ employees and business partners, deliver enhancements, support a cloud network foundation and provide hands on support in local UK-based data centers or offices as needed.
Operating as a Team Lead, under limited supervision, you will demonstrate a comprehensive understanding of the activities performed related to engineering support, installation and/or operations of infrastructure technologies. Plans at a tactical level and manages the effective use of technology resources for assigned projects and functions. May direct assigned project staff to design, develop and/or implement large, complex technology solutions supporting one or more business and/or technology area. Develops and implements appropriate solutions that may involve multiple platforms, databases, software/hardware technologies and tools. Facilitates and participates in the design and development of network topology, routing, switching and security solutions. Strong ability to multi-task in an environment of constantly changing priorities.
Travelers Europe currently offers flexibility to employees who wish to work on a hybrid basis in accordance with our Hybrid Work Arrangements Policy. This entails full time employees working three days a week in the office and two days at home (or pro rata for part-time employees). This policy may be changed at the Company's discretion.
**What Will You Do?**
+ Responsible for designing, engineering, analysis, configuration, and troubleshooting of the company's WAN, cloud and on-prem network infrastructure and services. This includes switches, routers, firewalls, SD-WAN solution, WAN protocols, and dynamic routing.
+ Design and implement network solutions in any of the following network environments to support a wide variety of business applications: Cloud VPNs, Global Wide Area Network, High Speed Core Network, Data Center fabric, Remote/Campus/Offshore offices, Internet/DMZ, Business to Business connections
+ Maintain quality and reliability of our network service availability while developing innovative ways to manage the infrastructure and deliver network services with infrastructure as code principles
+ Ensure a high level of availability for network services, monitoring existing hardware/software, network performance and provide prompt response to issues
+ Provide smart-hands support for local network issues in and around London with periodic travel to UK field offices
+ Provide third level support with troubleshooting issues affecting our network
+ Build, leverage, and maintain alliances across technical and business communities to achieve efficient and effective results
+ Collaborate with peers to proactively identify potential issues and areas of improvement in existing network environment
+ Work with application areas and lines of business to provide technology solutions to support the business
+ Gaining industry experience and exposure to seed new ideas with respect to the company's best interests
+ Contribute to research, evaluation and recommendations of new technologies or redesign of existing solutions
+ Maintain detailed documentation for IT infrastructure
+ Present findings, updates and recommendations to all levels of management, up to and including C level executives
+ Ability to multi-task, prioritize work and manage projects within established budget objectives and customer priorities
+ Ensure that industry best practices and methodologies are applied to design, deployment and operations of network infrastructure
+ Responsible for establishing and managing to established quality control and security protocols
+ Develop tactics and operational plans in alignment with strategic objectives for assigned technologies and projects.
+ Drive the execution of departmental and corporate programs.
+ Leverage infrastructure technology to develop and/or redesign technology solutions.
+ Build, leverage, and maintain effective alliances across technical and business community.
+ Interact with customers to achieve efficient, effective results.
+ Multi-task, align to business priorities and production availability requirements.
+ Perform as a technical expert within the service delivery organization (SDO) and consults across SDOs.
+ Participate in on call rotation to provide 24/7 support
+ Other duties as assigned
**What Will Our Ideal Candidate Have?**
+ Experience in Technology preferred.
+ Experience as a technical lead preferred.
+ Advanced knowledge of infrastructure technologies such as Network, Database, Server, Storage etc. preferred.
**Preferred Job Specific Technical Skills and Competencies**
Experience designing, implementing and supporting the following network technology solutions:
+ Native cloud services and connectivity in AWS and/or GCP required
+ Proficiency in Wide area network connectivity, Data Center Networks and branch connectivity: Cisco Switching/Routing (Nexus/ASR/ISR), Firewalls & SD-WAN technologies required
+ Proficiency in automation scripting languages required (Terraform, Python, REST API, Rundeck) to automate network configuration, provisioning and management
+ Successfully leverage network management and performance analysis tools (Broadcom DXNetOps, Appneta, Wireshark, DataDog)
+ Telecommunications (MPLS, Optical Networks, ISPs, CDNs, SLAs) required
+ Networking (WAN, LAN, Routing:BGP,OSPF,VxLAN, NFV, IPv4, QoS, Traffic Profiling, Anomaly Detection, Disaster Recovery, Business Continuity, Continuous Availability, High Availability)
Successful candidate will align to the following:
+ Possess exceptional interpersonal skills, technical communication skills, as well as a strong work ethic
+ Demonstrate a solid working knowledge of capabilities and direction of technology to support assigned projects that will meet business needs
+ Ability to design and implement solutions to meet business needs that reflect a clear understanding of the objectives, practices and procedures of the corporation, department and business area
+ Demonstrate the ability to interpret technology and market trends as a foundation for technology and product roadmaps
+ Ability to multitask and operate under tight timelines and remain focused under pressure (ex. critical outage/disaster)
+ Emphasize on customer focus, collaboration and follow-up skills
Expert knowledge of one or more of the following technical skills:
+ Foundational IT Infrastructure
+ Operating Systems
+ Knowledge of process discipline and IDLC methodology
**What is a Must Have?**
+ A bachelor's degree in Computer Science or a related field, or its equivalent in work experience, plus five years of experience in Technology required.
+ Alternatively, a Master's degree in CS or a related field and three years of work experience in Technology
**What Is in It for You?**
+ **Private Medical Insuran** **ce:** On commencement of employment, you are eligible for single cover provided by Travelers, with the option to add cover for your dependents, at your expense through payroll deduction.
+ **Retirement:** Travelers will make a core contribution of a percentage of salary to your Pension Plan. Additionally, if you decide to contribute to the plan, you will receive an increased company contribution.
+ **Holiday Entitlement:** Start your career at Travelers with a minimum of 25 days holiday entitlement annually, plus the opportunity to purchase additional days to allow for up to a total of 35 holidays per year.
+ **Wellness Programme:** The Travelers wellness programme is comprised of tools, discounts and resources that empower you to achieve your wellness goals and caregiving needs. In addition, our mental health programme provides access to free professional counseling services and other resources that support your daily life needs.
+ **Volunteer Encouragement:** We have a deep commitment to the communities we serve and encourage our employees to get involved. Travelers has a Matching Gift and Volunteer Rewards programme that enables you to give back to the charity of your choice.
**Employment Practices**
Travelers is an equal opportunity employer. We value the unique abilities and talents each individual brings to our organization and recognize that we benefit in numerous ways from our differences.
If you are a candidate and have specific questions regarding the physical requirements of this role, please send us an email ( ) so we may assist you.
Travelers reserves the right to fill this position at a level above or below the level included in this posting.
To learn more about our comprehensive benefit programs please visit .