1 to 25 of 30 Permanent Network Security Jobs in the Thames Valley

Network Security Engineer – Peterborough (Hybrid) - £75,000 - £100,000 + Bonus + Benefits We’re looking for a skilled Network Engineer to join our clients dynamic team. In this role, you’ll design, implement, and maintain critical networking infrastructure while driving automation and efficiency. Key Responsibilities: Oversee … the design, implementation, and maintenance of Cisco ACI infrastructure. Develop automation solutions for network tasks using Python, Ansible, and Terraform. Engineer and support enterprise-grade network systems, including Cisco routers, Nexus data centre switches, and wireless LAN controllers. Configure and manage Palo Alto firewalls, ensuring adherence to robust … security standards. Deploy and administer network access control solutions with Cisco ISE (802.1x and TACACS). Optimise uptime and performance using F5 Big-IP load balancers. Design and manage advanced routing solutions with protocols such as BGP and OSPF, as well as SD-WAN implementations. Utilise tools like More ❯

a third of our economy - yet have been largely neglected both by traditional high street banks and modern fintech providers. Department Description Allica's security team plays a crucial role in maintaining the integrity and security of the company's information systems. They ensure that the ISMS (Information … Security Management System) controls are not only up to date but also effectively embedded across all departments. This requires a proactive approach and close collaboration with various teams, such as Engineering, Platform, Risk, and Compliance, to address any security concerns and implement necessary measures. Role Description We are … looking for an experienced and dynamic Lead Security Engineer to join our security team. The role will be pivotal in building, leading and enhancing our security posture. You will lead a team of security engineers, drive security initiatives and play a key role in ensuring More ❯

and a commitment to excellence-everything we do is driven by our commitment to our customers and products. Role Overview: Makita is seeking a Network Engineer who will be responsible for ensuring the smooth operation, performance, and security of our network infrastructure. This includes implementing, monitoring, and … maintaining network solutions such as routers, switches, firewalls, and wireless access points. The role requires strong technical expertise, problem-solving abilities, and the capacity to work collaboratively with IT team members to optimize network operations. The ideal candidate will be committed to staying updated with industry trends and … contributing to ongoing network improvements. What you will be doing: Configure and deploy network solutions, including routers, switches, firewalls, and wireless access points. Monitor network performance and troubleshoot issues to ensure minimal downtime and optimal performance. Implement and manage network security measures, including VLANs, firewalls More ❯

Job title OT Cyber Security Analyst Ref 40929 Division Digital Transformation Location Hybrid - Clearwater Court - RG1 8DB Contract type Permanent Full/Part-time Full-time Salary Up to £65,000 per annum depending on skills and experience Job grade B Closing date 16/05/2025 We … are seeking a highly skilled and experienced OT Senior Cyber Security Analyst to join our dynamic Security Operations team at Thames Water. As the UK's largest water company, we are committed to ensuring the highest level of security and compliance, protecting the critical infrastructure that delivers … practices, specifically across IT and OT environments. You will be tasked with ensuring robust incident management, proactive threat detection, and continuous improvement of our security posture. Strong communication and collaboration skills are essential as you will work closely with cross-functional teams to mitigate risks and protect Thames Water More ❯

Network Security Engineer - Peterborough (Hybrid) - £75,000 - £100,000 + Bonus + Benefits We're seeking a skilled Network Engineer to join our client's dynamic team. In this role, you will design, implement, and maintain critical networking infrastructure while driving automation and efficiency. Key Responsibilities: Oversee … the design, implementation, and maintenance of Cisco ACI infrastructure. Develop automation solutions for network tasks using Python, Ansible, and Terraform. Engineer and support enterprise-grade network systems, including Cisco routers, Nexus data centre switches, and wireless LAN controllers. Configure and manage Palo Alto firewalls, ensuring adherence to security standards. Deploy and administer network access control solutions with Cisco ISE (802.1x and TACACS). Optimize uptime and performance using F5 Big-IP load balancers. Design and manage advanced routing solutions with protocols such as BGP and OSPF, as well as SD-WAN implementations. Utilize tools like SolarWinds More ❯

Network Engineer, Abingdon, £45,000 - £55,000, plus car and bonus Our client are a leading IT Consultancy that prides itself on delivering efficient IT solutions to over four hundred sites nationwide, with a focus on exceptional customer service and lasting client relationships. Due to expansion, they are looking … for a well-presented, customer-focused, and personable Network Engineer. You will play a crucial role in implementing and managing new projects and installations, providing on-site end-user support, and maintaining existing infrastructure. Your responsibilities will include problem analysis, documentation, and ensuring configurations are up to the highest … standards. The responsibilities of the Network Engineer role are: Architecting scalable networking solutions based on individual business requirements. Creating network topologies and diagrams. Create recommendations for network hardware and software to improve service and profitability. Implementing new network technologies and upgrades. Monitoring network performance and More ❯

Network Engineer, Abingdon, £45,000 - £55,000, plus car and bonus Our client are a leading IT Consultancy that prides itself on delivering efficient IT solutions to over four hundred sites nationwide, with a focus on exceptional customer service and lasting client relationships. Due to expansion, they are looking … for a well-presented, customer-focused, and personable Network Engineer. You will play a crucial role in implementing and managing new projects and installations, providing on-site end-user support, and maintaining existing infrastructure. Your responsibilities will include problem analysis, documentation, and ensuring configurations are up to the highest … standards. The responsibilities of the Network Engineer role are: Architecting scalable networking solutions based on individual business requirements. Creating network topologies and diagrams. Create recommendations for network hardware and software to improve service and profitability. Implementing new network technologies and upgrades. Monitoring network performance and More ❯

you like to be an Engineer that builds the Cloud, rather than an Engineer that just uses it? At Amazon Web Services (AWS) our Network Development Engineers look after the behind-the-scenes network and tools that make the world's largest cloud computing infrastructure possible. As a … Network Development Engineer you will be responsible for building and operating the network infrastructure where you will learn the tools, services and components that the team relies upon every day. Through close collaboration, support and exchange of ideas, we share a common goal to serve our external customers … be working with the most advanced tools, processes and talented people in the industry to make the Cloud a reality. Key job responsibilities A Network Development Engineer is responsible for engineering, implementation, scalability, operations, reliability, and sustainability of our next-generation networks. An NDE will utilise their networking skills More ❯

We seek a Senior Cyber Security Analyst to be responsible for maintaining SecOps (Security Operations) solutions, controls and processes across the organisation. This role requires a deep understanding of SecOps concepts, technologies, and best practices, as well as the ability to collaborate effectively with cross-functional teams. What … you will be doing as a Senior Cyber Security Analyst Investigate security alerts from our SIEM tool and provide appropriate incident response actions. Liaise with technology and business stakeholders about cyber security issues/incidents providing clear descriptions and actions. Support the Cyber Security Operations Lead … for security and privacy incidents, triaging events and performing root cause analysis to understand how incidents arise. There is a need to be on call. Monitor, analyse and optimise SecOps tool performance (e.g. SIEM), identify potential issues, and recommend and implement proactive solutions. Collaborate with stakeholders to understand business More ❯

Bonus FTSE 100 company is seeking an experienced Infrastructure Architect to provide essential technical design expertise for the ongoing development and enhancement of its network and infrastructure estate. This is a key role in shaping the companys technology landscape, ensuring that infrastructure evolves in line with business needs and … of IP networking, Ethernet routing and switching across LAN, WAN, and data centre environments is essential, along with proven expertise in deploying and managing network security technologies. Key Requirements Proven experience as an Infrastructure Architect Working knowledge of IP, Ethernet, LAN/WAN Data centre and public cloud … environments Experienced across a range of infrastructure technologies (Microsoft 365, Windows Servies, AIX and Linux Servers etc) Understanding of software defined networking Network security products Location : Northampton (Hybrid) Salary : £70,000 - £80,000 + £7,300 Car allowance + 15% Bonus JBRP1_UKTJ More ❯

Job Title: Field Network Project Engineer Location: Field Based – Ideal Location Slough/Farnborough (75% Field/25% Desk Based) Salary: £50,000 - £60,000 + benefits and annual bonus (dependent on experience) About the Company: The company is a leading provider of critical digital, network, and cloud … base. It prides itself on high customer satisfaction and fosters a collaborative work environment with opportunities for ongoing professional development. Role Overview: The Field Network Project Engineer will be responsible for deploying, supporting, and troubleshooting network infrastructure across various client sites, primarily within the Thames Valley corridor. This … hands-on role includes project and support work involving multiple technologies, with a strong focus on Cisco systems. Key Responsibilities: Installing, configuring, and supporting network equipment onsite Performing maintenance and planned preventative visits to managed service customers Pre-building and shipping equipment to sites Providing 2nd/3rd line More ❯

IT Security Manager – £67,000 + Benefits Looking for a technical, hands-on IT Security Manager to join a lean and growing security team. Requires a technical skillset, experienced with the microsoft Security stack as well as a diverse range of hands-on ability. What You … ll Be Doing: Lead the technical implementation of ISO27001 and Cyber Essentials+ (CE+) Manage and enhance the Security Operations Center (SOC) , with one analyst reporting to you Oversee incident response , manage security incidents from detection to resolution Work closely with the compliance manager on vulnerability management Architect secure … solutions, validate baseline configurations, and recommend improvements to stay compliant Collaborate with key stakeholders including Compliance and Infrastructure teams Required Experience: Microsoft security suite experience – Microsoft certifications are highly valued Familiarity with SIEM tools – Microsoft Sentinel or similar Experience managing network security and firewalls Exposure to PenTesting More ❯

IT Network & Cabling Engineer Permanent/Full-time **IT MSP (Managed Service Provider) experience essential** Job Profile Looking for a skilled IT Network & Cabling Engineer with demonstrable experience in an MSP (Managed Service Provider) in IT Field Service engineer role or similar. This role requires a customer-focused … a regular basis. Key Responsibilities Provide onsite technical support, troubleshooting and maintenance across various client environments. Install, configure, and support IT hardware, software and network systems. Work with internal teams to escalate and resolve complex technical issues promptly. Deliver excellent customer service and maintain high client satisfaction levels. Maintain … as MCSE, CCNP, HP ASE ITIL Foundation Certificate Experience with Cisco or HP networking infrastructure Knowledge of scripting (PowerShell, batch files, VBScripts) Understanding of Network Security technologies including IDS/IPS Experience with desktop imaging tools and software More ❯

a regular basis. Key Responsibilities Provide onsite technical support, troubleshooting and maintenance across various client environments. Install, configure, and support IT hardware, software and network systems. Work with internal teams to escalate and resolve complex technical issues promptly. Deliver excellent customer service and maintain high client satisfaction levels. Maintain … as MCSE, CCNP, HP ASE ITIL Foundation Certificate Experience with Cisco or HP networking infrastructure Knowledge of scripting (PowerShell, batch files, VBScripts) Understanding of Network Security technologies including IDS/IPS Experience with desktop imaging tools and software More ❯

Level Agreements and non-functional requirements, including Disaster Recovery. Design of services that optimise cloud solutions, including cloud resources, tuning and potential growth. Ensure security is integrated into all architecture including network security, encryption, multi-factor authentication, authorisation, identity management, intrusion detection/prevention. About You: Proven … of appropriate cloud services and cloud native products Cloud readiness and key dependencies Opportunities to develop software through cloud native services Opportunities to optimise security, including threat monitoring Opportunities to optimise operations, including monitoring and continuous assessment Development of solutions using DevSecOps framework Demonstrable experience of solution design following More ❯

meet Service Level Agreements, and include non-functional requirements like Disaster Recovery. Design services that optimize cloud solutions, including resource tuning and scalability. Ensure security is integrated into all architecture aspects, including network security, encryption, multi-factor authentication, authorization, identity management, and intrusion detection/prevention. About … cloud platform environments, including: Selection of appropriate cloud services and native products Assessing cloud readiness and dependencies Developing software through cloud-native services Optimizing security, including threat monitoring Optimizing operations with monitoring and continuous assessment Developing solutions using a DevSecOps framework Experience with solution design following Microsoft Azure/ More ❯

Job Description Wintel Systems Administrator - Platform Manager - MUST BE DV CLEARED Are you a technical expert with a strong background in Windows systems and network management ? Do you thrive in high-pressure environments , prioritising critical tasks and resolving incidents swiftly? If you're looking for a role where you … team, and support global customers in challenging environments, this could be your next move! Your Role: Maintain and support a Windows-based Live Service Network with various hosted applications. Provide 3rd Line technical support , troubleshooting and resolving issues efficiently. Work within configuration and change management policies to ensure smooth … operations. Collaborate with different departments to maintain network security . Ensure all processes, procedures, and work instructions are followed. Keep accurate records of network components, maintenance activities, and inventory . Provide on-call technical support on a rotational basis (1 week in 3) . What You Need More ❯

Job Description Wintel Systems Administrator - Platform Manager - MUST BE DV CLEARED Are you a technical expert with a strong background in Windows systems and network management ? Do you thrive in high-pressure environments , prioritising critical tasks and resolving incidents swiftly? If you're looking for a role where you … team, and support global customers in challenging environments, this could be your next move! Your Role: Maintain and support a Windows-based Live Service Network with various hosted applications. Provide 3rd Line technical support , troubleshooting and resolving issues efficiently. Work within configuration and change management policies to ensure smooth … operations. Collaborate with different departments to maintain network security . Ensure all processes, procedures, and work instructions are followed. Keep accurate records of network components, maintenance activities, and inventory . Provide on-call technical support on a rotational basis (1 week in 3) . What You Need More ❯

Job Description Wintel Systems Administrator - Platform Manager - MUST BE DV CLEARED Are you a technical expert with a strong background in Windows systems and network management ? Do you thrive in high-pressure environments , prioritising critical tasks and resolving incidents swiftly? If you're looking for a role where you … team, and support global customers in challenging environments, this could be your next move! Your Role: Maintain and support a Windows-based Live Service Network with various hosted applications. Provide 3rd Line technical support , troubleshooting and resolving issues efficiently. Work within configuration and change management policies to ensure smooth … operations. Collaborate with different departments to maintain network security . Ensure all processes, procedures, and work instructions are followed. Keep accurate records of network components, maintenance activities, and inventory . Provide on-call technical support on a rotational basis (1 week in 3) . What You Need More ❯

Job Description Wintel Systems Administrator - Platform Manager - MUST BE DV CLEARED Are you a technical expert with a strong background in Windows systems and network management ? Do you thrive in high-pressure environments , prioritising critical tasks and resolving incidents swiftly? If you're looking for a role where you … team, and support global customers in challenging environments, this could be your next move! Your Role: Maintain and support a Windows-based Live Service Network with various hosted applications. Provide 3rd Line technical support , troubleshooting and resolving issues efficiently. Work within configuration and change management policies to ensure smooth … operations. Collaborate with different departments to maintain network security . Ensure all processes, procedures, and work instructions are followed. Keep accurate records of network components, maintenance activities, and inventory . Provide on-call technical support on a rotational basis (1 week in 3) . What You Need More ❯

Wintel Systems Administrator - Platform Manager - MUST BE DV CLEARED Are you a technical expert with a strong background in Windows systems and network management ? Do you thrive in high-pressure environments , prioritising critical tasks and resolving incidents swiftly? If you're looking for a role where you can make … team, and support global customers in challenging environments, this could be your next move! Your Role: Maintain and support a Windows-based Live Service Network with various hosted applications. Provide 3rd Line technical support , troubleshooting and resolving issues efficiently. Work within configuration and change management policies to ensure smooth … operations. Collaborate with different departments to maintain network security . Ensure all processes, procedures, and work instructions are followed. Keep accurate records of network components, maintenance activities, and inventory . Provide on-call technical support on a rotational basis (1 week in 3) . What You Need More ❯

Wintel Systems Administrator - Platform Manager - MUST BE DV CLEARED Are you a technical expert with a strong background in Windows systems and network management ? Do you thrive in high-pressure environments , prioritising critical tasks and resolving incidents swiftly? If you're looking for a role where you can make … team, and support global customers in challenging environments, this could be your next move! Your Role: Maintain and support a Windows-based Live Service Network with various hosted applications. Provide 3rd Line technical support , troubleshooting and resolving issues efficiently. Work within configuration and change management policies to ensure smooth … operations. Collaborate with different departments to maintain network security . Ensure all processes, procedures, and work instructions are followed. Keep accurate records of network components, maintenance activities, and inventory . Provide on-call technical support on a rotational basis (1 week in 3) . What You Need More ❯

Wintel Systems Administrator - Platform Manager - MUST BE DV CLEARED Are you a technical expert with a strong background in Windows systems and network management ? Do you thrive in high-pressure environments , prioritising critical tasks and resolving incidents swiftly? If you're looking for a role where you can make … team, and support global customers in challenging environments, this could be your next move! Your Role: Maintain and support a Windows-based Live Service Network with various hosted applications. Provide 3rd Line technical support , troubleshooting and resolving issues efficiently. Work within configuration and change management policies to ensure smooth … operations. Collaborate with different departments to maintain network security . Ensure all processes, procedures, and work instructions are followed. Keep accurate records of network components, maintenance activities, and inventory . Provide on-call technical support on a rotational basis (1 week in 3) . What You Need More ❯

Wintel Systems Administrator - Platform Manager - MUST BE DV CLEARED Are you a technical expert with a strong background in Windows systems and network management ? Do you thrive in high-pressure environments , prioritising critical tasks and resolving incidents swiftly? If you're looking for a role where you can make … team, and support global customers in challenging environments, this could be your next move! Your Role: Maintain and support a Windows-based Live Service Network with various hosted applications. Provide 3rd Line technical support , troubleshooting and resolving issues efficiently. Work within configuration and change management policies to ensure smooth … operations. Collaborate with different departments to maintain network security . Ensure all processes, procedures, and work instructions are followed. Keep accurate records of network components, maintenance activities, and inventory . Provide on-call technical support on a rotational basis (1 week in 3) . What You Need More ❯

Wintel Systems Administrator - Platform Manager - MUST BE DV CLEARED Are you a technical expert with a strong background in Windows systems and network management ? Do you thrive in high-pressure environments , prioritising critical tasks and resolving incidents swiftly? If you're looking for a role where you can make … team, and support global customers in challenging environments, this could be your next move! Your Role: Maintain and support a Windows-based Live Service Network with various hosted applications. Provide 3rd Line technical support , troubleshooting and resolving issues efficiently. Work within configuration and change management policies to ensure smooth … operations. Collaborate with different departments to maintain network security . Ensure all processes, procedures, and work instructions are followed. Keep accurate records of network components, maintenance activities, and inventory . Provide on-call technical support on a rotational basis (1 week in 3) . What You Need More ❯