1 to 25 of 34 Network Security Jobs in the Thames Valley

to sustainability and good corporate citizenship, we have over 250,000 dedicated employees serving clients across 66 countries. About the role: As a Lead Network Security Operations Center (NSOC) Engineer, you'll be responsible for overseeing and supporting the management of Network Security capabilities within the … Additionally, you'll actively seek opportunities to enhance the NSOC's overall capability and process workflow. This involves collaborating with key stakeholders to optimize Network Security capabilities, with the goal of improving user experience and enhancing the organization's security posture. This position will on occasion require … you to field a call off hours. Key responsibilities: Provide expert guidance in operating, maintaining, and enhancing Network Security capabilities Serve as a technical escalation point for NSOC Engineers, including providing support during on-call rotations. Engage effectively with key stakeholders to ensure that the services supported by More ❯

Security Analyst – 2nd Line SDA Division: ICT Services Department: ICT Service Desk Operations Reports to: Service Desk Team Leader Main Goal The Service Desk Analyst - Security Analyst (2nd line) role is to support the stable operation of clients Infrastructure and Applications with a specific focus on IT Security. … customers to ensure a consistent experience. Adopt a proactive approach towards all client activities. Day to day incident management and proactive monitoring of IT Security Systems and associated platforms and components Coordinate small teams delivering security related work packages in line with the company process to meet customer … and business requirements. Document and report on work completed to ensure security compliance with customer and company procedures . Escalate issues in line with company processes to ensure customer demands are met. Evaluate escalations and action appropriately to ensure customer demands are met. Able to adapt quickly to dynamic More ❯

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 ❯

As a Senior Cyber Security Engineer , you will play a key role in supporting the design, implementation, and maintenance of Cyber Security Engineering solutions, controls, and processes across Thames Water's IT and OT environments. You will be responsible for supporting cyber security platform administration, enhancing our … security posture, and ensuring that new capabilities are securely deployed in alignment with business objectives. This includes collaborating with stakeholders, supporting compliance efforts, and helping to drive proactive cyber risk reduction. This role requires a deep understanding of security engineering concepts, infrastructure technologies, and best practices. The ideal … grasp of IT and OT systems, and a passion for continuous improvement in cybersecurity operations. What you'll be doing as a Senior Cyber Security Engineer Support the creation of secure asset builds and system hardening capabilities across end-user computing and server environments. Collaborate with business stakeholders to 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 ❯

presence in many global locations across the US, APAC and Europe. We are looking for a highly motivated individual to join as a Senior Network Engineer and be responsible for designing, deploying, managing and maintaining all aspects of the global network and physical infrastructure, ensuring the best possible … uptime and availability to support the business' customers, goals and growth. Responsibilities include: Plan, build, and deliver new network capabilities and deployments from standards and design documents to meet the needs of the business. Maintaining network security through proper configuration of firewalls, wireless access points and VPN. … Maintaining multi-site network operations to support internal applications, operating systems including regular maintenance with both private and public facilities. Physical installation and maintenance of network, power and server hardware. Creating and maintaining documentation and network diagrams. Full lifecycle management of network devices as well as 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 ❯

Job Title: Networks Consultant – Secure by Design Role Overview: We are seeking an experienced Telecoms Cyber Security Consultant to join the Secure by Design Networks team. This role is crucial in ensuring the security and integrity of company’s telecoms infrastructure. Location: Newbury (hybrid – twice per week on … per day via umbrella (inside IR35) You will engage with the business functions to understand their current projects and ensure that appropriate Cyber Security assessment takes place to support these. The role requires a telecom focused background with a wide range of security and network technologies. Essential … with the ability to adapt in unfamiliar environments. Ability to quickly assimilate knowledge from outside own area of expertise. Relevant Technology Experience: UK Telecoms Security Act (TSA). Technical security certification such as CISSP/CISM, or other relevant industry/vendor security accreditations. Mobile Networks (2G More ❯

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 … 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 … s essential services. What you'll do as an OT Senior Cyber Security Analyst Contextualise OT Specific Threats: Understand the Operational Technology (OT) estate, specific OT threats, and controls in place to mitigate risks. Use tools like Claroty to analyse network traffic and OT hardware limitations, ensuring minimal 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 ❯

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 ❯

Job Description Network Engineer - Milton Keynes and Remote Our Client is seeking to recruit a Network Engineer with at least 7 to 10 years proven hands-on expertise. Plan and implement network transformation across 43 UK sites to support a rollout of 1 to1 Devices to students. … Support the design and implement of layer 3 network enhancement, additional WiFi Access Points, and the deployment of new firewalls. Peer review the proposed design and configuration and provide documentation in line with departmental standards. Manage the Network Changes into support. Assess existing network IP address schema … and DHCP scope Plan an expansion to accommodate additional network devices Test solution, connectivity, and routing Deploy new IP address schema across all sites Document & Transition to Support Assess location and AP density to guarantee performance with increase in concurrent connections Plan and position additional APs to maintain network More ❯

Job Title: Identity Security Consultant (CyberArk Specialist) Location: Remote (UK-based) Rate: 550 per day Start date: 01/06/2025 About the Role We are seeking a highly skilled Identity Security Consultant to join our fast-growing Network & Security Consultancy Practice at Computacenter. This … a high-profile UK Government client, fronted by a telecoms company. You will play a key role in shaping and delivering cutting-edge Identity Security solutions, working closely with our leadership team and clients. Key Responsibilities Act as a Subject Matter Expert (SME) in Identity Security, particularly CyberArk … CDE certified). Lead and contribute to enterprise-level security projects, from design through to delivery. Engage in both pre-sales and post-sales consulting, including workshops, gap analysis, and solution implementation. Deliver high-quality documentation, manage customer relationships, and ensure timely project execution. Design and implement on-premises More ❯

Job Title: Identity Security Consultant (CyberArk Specialist) Location: Remote (UK-based) Rate: £550 per day Start date: 01/06/2025 About the Role We are seeking a highly skilled Identity Security Consultant to join our fast-growing Network & Security Consultancy Practice at Computacenter. This … a high-profile UK Government client, fronted by a telecoms company. You will play a key role in shaping and delivering cutting-edge Identity Security solutions, working closely with our leadership team and clients. Key Responsibilities Act as a Subject Matter Expert (SME) in Identity Security, particularly CyberArk … CDE certified). Lead and contribute to enterprise-level security projects, from design through to delivery. Engage in both pre-sales and post-sales consulting, including workshops, gap analysis, and solution implementation. Deliver high-quality documentation, manage customer relationships, and ensure timely project execution. Design and implement on-premises More ❯

IT Engineer (Field Service) Permanent Full-time Company Profile An exciting, forward-thinking and innovative provider of complete, bespoke, managed IT, communication and network security solutions for businesses of all sizes for over 10 years. Now hiring for multiple talented IT Engineers to join the team due to … Service Platforms. VoIP knowledge, preferably Gamma. Knowledge of Cisco or HP switch and router infrastructure. Knowledge of scripting in PowerShell, batch files or VBScripts. Network Security Technologies including IDS/IPS. Apple products and support. Knowledge of desktop imaging software/services. Salary: £35,000 - £40,000 per More ❯

You will be involved in some of the most exciting and challenging projects in the market right now. They could cover anything from Cloud, Network & Security, UC or even AV deployments. The team all go into the London office on a Thursday and collaborate, exchange ideas and shares … will be monitored to enable you to work hard but comfortably. Key Skills: • Agile certified or PRINCE2 certified. • Multiple projects - 15-20 projects • Cloud, Network & Security, UC & AV. • Complicated, complex customers of high importance • Infrastructure projects Responsibilities: • Deal directly with technical functions including architecture, Presales, Professional Services and 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 ❯

The details… We are looking for a highly motivated individual to join as a Senior Network Engineer and be responsible for designing, deploying, managing and maintaining all aspects of the global network and physical infrastructure, ensuring the best possible uptime and availability to support the business’ customers, goals … and growth. Responsibilities include: Plan, build, and deliver new network capabilities and deployments from standards and design documents to meet the needs of the business. Maintaining network security through proper configuration of firewalls, wireless access points and VPN. Maintaining multi-site network operations to support internal … applications, operating systems including regular maintenance with both private and public facilities. Physical installation and maintenance of network, power and server hardware. Creating and maintaining documentation and network diagrams. Full lifecycle management of network devices as well as support and development of network management and monitoring More ❯

Senior Network Engineer (Contract - Inside IR35): £550pd - £650pd - Hybrid - Milton Keynes Senior Network Engineer opportunity on an initial 6 month Inside IR35 contract. You will be working for a leading Telco company being responsible for the full lifecycle of their active network components. Responsibilities: Making sure network … wider perspective on the business to identify solutions Involved in structure planning and project management Requirements: Highly experienced in layer 2 and 3 technologies Network security Vendor management Experienced in tech migrations IPv4 and IPv6 Ethernet, CoS and QoS If you're interested please get in touch ASAP More ❯

is working for a major telecommunications client joining a close-knit team that are part of the Transport domain which is responsible for the Network Architecture and Design of the client's Mobile MPLS Core, Data Centres, Switch Sites, Internet Connectivity, Office Buildings, and Remote Access Platforms. You will … be working as an IP Network Design Senior/Technical Design Authority (TDA) working on the client's IP Networks. There will be times when you must get 'hands on' in the lab - not too afraid/precious to get a screwdriver out if needed. This role has a … on team members and this role could go on for a year plus. Most of the time you will be working with the Telecoms Security Act team. However, you aren't coming in to do one fixed thing, we are looking for someone to come in and work flexibly. More ❯

of RWS. With a global reach, Group Technology provides support services to over 7500 end users worldwide. We take pride in managing the information security operation and safeguarding all our assets. Our core functions encompass Enterprise & Technical Architecture, Network & Voice, Infrastructure, Service Delivery, Service Operations, Data & Analytics, Security … Deploy and manage Azure Kubernetes Service (AKS) clusters for containerized workloads Oversee Azure VMware Solution (AVS) environments, ensuring seamless integration with existing infrastructure Implement security best practices, including identity and access management (IAM), encryption, and network security groups Monitor compliance with industry standards (e.g., ISO, SOC, NIST More ❯

Group Service Desk Manager Permanent/Full-time Company Profile An exciting, forward-thinking, and innovative provider of complete, bespoke, managed IT, communication and network security solutions for businesses of all sizes. Now hiring for an experienced Group Service Desk Manager to lead and develop the service desk … join a forward-thinking and rapidly growing company, who offer outstanding support and professional development, clear career progression pathways, as well as unrivalled job security and stability in a fast-paced and rewarding environment. Key Responsibilities Lead and manage the group's service desk teams to deliver outstanding technical More ❯

Gigamon SME/Network Visibility Engineer - MUST BE DV CLEARED Overview: An exciting opportunity has arisen for a skilled Gigamon SME to join a leading team specialising in network visibility and security. You will be responsible for the design, deployment, and optimisation of Gigamon environments across both data … centre and cloud estates, working closely with network, security, and DevOps teams to drive high performance and security resilience. Key Responsibilities: Architect and deploy Gigamon Visibility and Analytics Fabric (VAF) solutions. Manage and optimise GigaVUE appliances and GigaSMART capabilities (packet slicing, de-duplication, NetFlow generation). Implement … SSL/TLS decryption strategies for encrypted traffic visibility. Lead deployment of ThreatINSIGHT for Network Detection and Response (NDR). Design and deliver cloud visibility solutions across AWS, Azure, and GCP. Support seamless integration into SIEM and security monitoring platforms. Develop detailed installation, configuration, and operational documentation. Proactively More ❯