22 of 22 Network Security Jobs in the Thames Valley

Role: Senior Network Security Engineer Location : Oxford OR Southampton Rate: £450 per day (outside IR35) Duration: 12 months Key Skills: Checkpoint, Fortinet, Cisco, Solarwinds, Ivanti Pulse Also, eligibility for SC clearance is essential for this role - see note** Our Client: Public Sector/Government organisation The Role: To lead on the successful delivery of Network Security and Network Engineering operations across network infrastructure and voice. The successful candidate will be able to demonstrate: 8+ years' experience in network engineering up to and including senior Network engineering roles. Strong experience in Network Security issues. With expertise in Checkpoint, Fortinet, Solarwinds and Ivanti Pulse technologies. Excellent communication skills to be able … to articulate technical designs and principles to technical and non-technical stakeholders. Clean and current UK driving license Eligibility for the necessary security clearance is essential (see below) **You MUST be a full time Resident of the UK and have the right to work in the UK without the need for VISA sponsorship. You need to have lived and More ❯

Job Title: Senior Network Security Engineer Location: Kidlington or Southampton Contract Type: Temporary Daily Rate: £450 - outside IR35 Contract Length: 16 months Join Our Team! Are you an experienced Network Security Engineer ready to make an impact in the public services sector? We are looking for talented individuals to join our client Thames Valley Police at … either their offices in Kidlington or the Hampshire Police Offices in Southampton. What You'll Do: As a Senior Network Security Engineer, you will play a crucial role in maintaining and enhancing our wide area and local area communications network infrastructure. Your expertise will ensure the security and efficiency of our network operations. Key Responsibilities … Utilise network management tools to monitor network and voice traffic loads and performance metrics, ensuring service levels are met. Create insightful reports and proposals for network improvements to support business needs. Identify and resolve operational problems and implement necessary network changes and maintenance routines. Coach and mentor junior network engineers, fostering a culture of best More ❯

Job Title: Senior Network Security Engineer Location: Kidlington or Southampton Contract Type: Temporary Daily Rate: £450 - outside IR35 Contract Length: 16 months Join Our Team!Are you an experienced Network Security Engineer ready to make an impact in the public services sector? We are looking for talented individuals to join our client Thames Valley Police at … either their offices in Kidlington or the Hampshire Police Offices in Southampton. What You'll Do:As a Senior Network Security Engineer, you will play a crucial role in maintaining and enhancing our wide area and local area communications network infrastructure. Your expertise will ensure the security and efficiency of our network operations. Key Responsibilities … Utilise network management tools to monitor network and voice traffic loads and performance metrics, ensuring service levels are met. Create insightful reports and proposals for network improvements to support business needs. Identify and resolve operational problems and implement necessary network changes and maintenance routines. Coach and mentor junior network engineers, fostering a culture of best More ❯

an inclusive environment that helps them thrive. Are you ready to make a significant impact in the Utilities sector? Our client is seeking a talented and dedicated Networks and Security Support Engineer to join their dynamic team. This is your chance to enhance the security posture of a vital infrastructure while working in a fast-paced environment. If … you have a passion for network security and a proactive approach to problem-solving, we want to hear from you! Role: Networks and Security Support Engineer Duration: 6 Months Location: Reading Rate: 325 per day (umbrella) What You'll Do: As a Networks and Security Support Engineer, you will play a crucial role in monitoring, managing … and responding to security incidents. Your responsibilities will include: Controlling communications at external and internal system boundaries using firewalls, Intrusion Protection Systems (IPS), and Security Information and Event Management (SIEM) tools. Updating and maintaining network access control (NAC) and antivirus solutions. Monitoring and reviewing logs to detect unauthorized access attempts and ensure compliance with security policies. More ❯

an inclusive environment that helps them thrive. Are you ready to make a significant impact in the Utilities sector? Our client is seeking a talented and dedicated Networks and Security Support Engineer to join their dynamic team. This is your chance to enhance the security posture of a vital infrastructure while working in a fast-paced environment. If … you have a passion for network security and a proactive approach to problem-solving, we want to hear from you! Role: Networks and Security Support Engineer Duration: 6 Months Location: Reading Rate: £325 per day (umbrella) What You'll Do: As a Networks and Security Support Engineer, you will play a crucial role in monitoring, managing … and responding to security incidents. Your responsibilities will include: Controlling communications at external and internal system boundaries using firewalls, Intrusion Protection Systems (IPS), and Security Information and Event Management (SIEM) tools. Updating and maintaining network access control (NAC) and antivirus solutions. Monitoring and reviewing logs to detect unauthorized access attempts and ensure compliance with security policies. More ❯

Senior Cyber Security Engineer – Reading - Perm £60,000 - £70,000 Hybrid working As our client’s Cyber Security business continues to grow, they are now looking for an experienced and dynamic Senior Cyber Security Engineer to join our vibrant office with hybrid working. Senior Cyber Security Engineer - Responsibility: Carry out daily security engineering/operation … ITIL framework Develop an understanding of the threats, risks, vulnerabilities and evolving attack vectors facing the business. Using strong technical knowledge, continuously analyse and make recommendations to implement effective security controls, system hardening and security improvement projects with a particular focus in application/web hosting security. Assist in the management of patching, vulnerability analysis and penetration testing … to ensure recommendations are risk assessed and implemented in a timely manner Senior Cyber Security Engineer - Skills: Experience in Security Engineering, Network Security, and/or working in a Security Operations Centre (SOC). Hands-on knowledge of security tools and technologies, including Web Application Firewalls, SASE, access control, SIEM, antivirus, email/web More ❯

Summer-Browning Associates is currently supporting our public sector client, who is seeking a Network Security Engineer for an initial twelve-month assignment with the option to extend. Location: Hybrid working - Kidlington or Southampton About the role: You will be responsible for day-to-day operation and control of all aspects of the client's sites and local … area communications network infrastructure including Voice. The ideal candidate will hold Active SC and have a strong background in delivery Network & Security support, with the following skills and experience: Experience with Checkpoint, Fortinet, Cisco & Solarwinds. Knowledge of IT and Voice Networks. Holds a recognised IT Networking qualification, or equivalent experience. Knowledge of Networking protocols & standards. More ❯

CNI Network Administrator - 6 months - Hybrid (Wokingham) - Inside IR35 We are seeking a skilled CNI Network Administrator to join our team on a full-time basis , working 3 days per week on-site in Wokingham and 2 days remotely . In this role, you will be responsible for the administration of critical network infrastructures, including LAN, WAN … intranets, and CNI/SCADA systems. Key Responsibilities: Analyse organizational IT infrastructure needs, design network architecture (LAN, WAN, intranets, SCADA/CNI), and present solutions to management. Assess network traffic, capacity, and speed requirements; recommend load balancing, segmentation, and optimization strategies. Identify, configure, and maintain required hardware (Routers, Switches, Firewalls) and software (drivers, VPNs, DNS). Implement and … monitor network security measures, ensure compliance with audit standards, policies, and government regulations (ISO, CNI, SCADA, cybersecurity protocols). What You Will Ideally Bring: Active SC Clearance Proven expertise in deploying and administering LAN, WAN, intranets, and critical CNI/SCADA networks. Strong knowledge of TCP/IP, IPv6, DNS, VPNs, Firewalls, load balancers, and segmentation. Deep understanding More ❯

CNI Network Administrator - 6 months - Hybrid (Wokingham) - Inside IR35 We are seeking a skilled CNI Network Administrator to join our team on a full-time basis , working 3 days per week on-site in Wokingham and 2 days remotely . In this role, you will be responsible for the administration of critical network infrastructures, including LAN, WAN … intranets, and CNI/SCADA systems. Key Responsibilities: Analyse organizational IT infrastructure needs, design network architecture (LAN, WAN, intranets, SCADA/CNI), and present solutions to management. Assess network traffic, capacity, and speed requirements; recommend load balancing, segmentation, and optimization strategies. Identify, configure, and maintain required hardware (Routers, Switches, Firewalls) and software (drivers, VPNs, DNS). Implement and … monitor network security measures, ensure compliance with audit standards, policies, and government regulations (ISO, CNI, SCADA, cybersecurity protocols). What You Will Ideally Bring: Active SC Clearance Proven expertise in deploying and administering LAN, WAN, intranets, and critical CNI/SCADA networks. Strong knowledge of TCP/IP, IPv6, DNS, VPNs, Firewalls, load balancers, and segmentation. Deep understanding More ❯

Senior Network Security Engineer needed in Kidlington, £450 per dayPAYE - Reference: 369800 Checkpoint, Fortinet, Cisco, Solarwinds, Ivanti Pulse 1. Uses network management tools to determine network or Voice traffic load and performance statistics to support delivery and monitoring of agreed service levels in support of the ICT strategy. 2. Creates reports and proposals for improvement to … support delivery of agreed service levels and continuous improvement to support business needs. 3. Identifies and resolves operational problems implements agreed network or Voice changes and maintenance routines to support delivery of agreed service levels. 4. Coaches/mentors the network engineers in current and correct operational practice to ensure a consistent best practice approach is adopted within More ❯

Cyber Security Manager | Financial Services | Hybrid Do you want to be a driving force in my client's DFIR team? About the Role: As a Cyber Security Manager, you will be responsible for monitoring, analyzing, and improving the security posture of the organization. You will drive the maturity of security monitoring, incident response, and threat intelligence … capabilities, working closely with technical and business teams. Key Responsibilities: Develop and refine security monitoring controls and use-cases to detect threats and anomalies. Investigate security incidents, conduct forensics analysis, and manage incident response processes. Collaborate with independent penetration testing programs and support risk assessment processes. Implement and mature threat intelligence capabilities and integrate with security monitoring … frameworks. Develop and oversee vulnerability management programs, ensuring alignment with industry standards. Provide subject matter expertise on cyber security frameworks, including NIST, MITRE ATT&CK, and Kill Chain methodologies. About You: Proven experience in Cyber Security, with a focus on incident response, security monitoring, and threat intelligence. Strong knowledge of security technologies, including SIEM tools, network More ❯

Network Automation Engineer CACI Network Services is a rapidly expanding specialist IT and Networks consultancy offering a wide variety of opportunities to work within challenging and exciting environments with our major clients in Global Media, Banking, Government, Telecoms & Utilities Essential Experience: (must -have skills/qualifications) Solid experience of working in a high-pressure, large-scale, global environment. … Solid understanding of Web Security - Web Application Firewalls & API Security Gateways Experience doing development & tooling for Network & Security Engineering Teams Ability to communicate at all levels. Solid understanding of distributed multi-tier architectures. Solid understanding of change control procedures and incident reporting methodologies. Automating infrastructure provisioning - IaaS & Automating application delivery - PaaS Successful, proven experience (minimum … Significant experience of different delivery methodologies (waterfall, agile/SaFE/LeSS/kanban/xp) Essential Technical Experience: Good understanding of Firewalls Good experience with automation around Networking & Security devices Minimum 5 years' experience in a DevOps/Automation role Good experience with Automation Frameworks specifically Ginger Solid Development Skills (Bash, Python) Solid Development Skills in developing and More ❯

Job Title: Network Wireless Engineer Location: Reading Experience: 5+ years Job Summary: We are looking for a skilled Network Wireless Engineer to design, implement, and maintain wireless network infrastructure. The ideal candidate will have hands-on experience with wireless technologies, troubleshooting connectivity issues, and ensuring optimal network performance. Key Responsibilities: Design, deploy, and maintain wireless LAN … Wi-Fi) networks. Perform site surveys and wireless coverage analysis. Troubleshoot wireless connectivity issues and resolve performance bottlenecks. Monitor wireless network health and implement improvements. Ensure security of wireless communications through proper configuration and encryption. Collaborate with IT teams for network upgrades and configurations. Required Skills: Strong understanding of wireless protocols (802.11a/b/g/… n/ac/ax). Experience with wireless controllers, access points, and antennas (e.g., Cisco, Aruba, Ubiquiti). Knowledge of network security and authentication methods. Familiarity with tools like Ekahau, NetSpot, or AirMagnet. Basic understanding of wired network infrastructure and IP networking. Preferred Qualifications: Bachelor's degree in Computer Science, IT, or related field. Relevant certifications More ❯

Job Title: Network Wireless Engineer Location: Reading Experience: 5+ years Job Summary: We are looking for a skilled Network Wireless Engineer to design, implement, and maintain wireless network infrastructure. The ideal candidate will have hands-on experience with wireless technologies, troubleshooting connectivity issues, and ensuring optimal network performance. Key Responsibilities: Design, deploy, and maintain wireless LAN … Wi-Fi) networks. Perform site surveys and wireless coverage analysis. Troubleshoot wireless connectivity issues and resolve performance bottlenecks. Monitor wireless network health and implement improvements. Ensure security of wireless communications through proper configuration and encryption. Collaborate with IT teams for network upgrades and configurations. Required Skills: Strong understanding of wireless protocols (802.11a/b/g/… n/ac/ax). Experience with wireless controllers, access points, and antennas (e.g., Cisco, Aruba, Ubiquiti). Knowledge of network security and authentication methods. Familiarity with tools like Ekahau, NetSpot, or AirMagnet. Basic understanding of wired network infrastructure and IP networking. Preferred Qualifications: Bachelor's degree in Computer Science, IT, or related field. Relevant certifications More ❯

Clearance required: Active SC is essential Role purpose/summary SIEM Deployment & Management - Set up, configure, and maintain SIEM tools like ArcSight, Splunk, or QRadar. Threat Detection & Analysis - Monitor security logs, detect anomalies, and investigate potential threats. Incident Response - Work with security teams to analyze and mitigate security incidents. Custom Rule Creation - Develop and fine-tune detection … rules and alerts to identify malicious activities. Security Reporting - Generate reports on security events, trends, and system performance. Collaboration - Work with IT and security teams to improve overall cybersecurity posture. Required Skills & Qualifications Technical Expertise - Strong knowledge of SIEM platforms, network security, and cybersecurity frameworks. Certifications - CISSP, CEH, GIAC, or vendor-specific SIEM certifications. Programming … Scripting - Familiarity with Python, PowerShell, or other scripting languages. Analytical Thinking - Ability to analyze large datasets and identify security threats. Communication Skills - Ability to document findings and communicate effectively with stakeholders All profiles will be reviewed against the required skills and experience. Due to the high number of applications we will only be able to respond to successful applicants More ❯

and maintain SIEM tools like Sentinel, Elastic, ArcSight, Splunk, or QRadar. DR deployment, configuration & management - experience with tools like Tanium, Trellix, FireEye, Defender, Elastic EDR Threat Detection & Analysis - Monitor security logs, detect anomalies, and investigate potential threats. Incident Response - Assist analysts to analyze and mitigate security incidents & have a good understanding of SOC function OOTB & Custom log ingestion … Creation - Deploy OOTB integrations as well as develop & deploy custom integrations for various log source types. Security Reporting - Generate reports on security events, trends, and system performance. Collaboration - Work with IT and security teams to improve overall cybersecurity posture. Required Skills & Qualifications Technical Expertise - Strong knowledge & experience in security engineering with SIEM & EDR platforms, network security, and understanding of cybersecurity frameworks. Certifications - CISSP, CEH, GIAC, or vendor-specific SIEM certifications. Programming & Scripting - Familiarity with Python, PowerShell, KQL (Kusto query language), KQL (Kibana Query Language) or other scripting languages. Analytical Thinking & problem solving - Ability to analyze large datasets and identify threats, mitigations, misconfigurations, etc. Communication Skills - Ability to document findings and communicate effectively with More ❯

Cyber & Technology Security Manager - Data Center Location: London/UK Salary: £85- £95k + Travel Allowance £5k/Anum , Bonus (2x salary), Pension, Life Assurance, Healthcare, Income Protection Contract: Permanent Reporting to: Senior European IT Director Are you ready to take full ownership of a high-profile cybersecurity function, shaping strategy across both IT and Operational Technology (OT)? This … is a rare opportunity to lead from the front, influencing policy, overseeing technical security controls, and embedding a proactive, cyber-resilient culture across the business. The Role You will be the driving force behind our cybersecurity strategy, ensuring robust protection for our IT systems, OT infrastructure, and critical business data. Reporting directly to the Senior European IT Director, you … and promote best practice in technology risk management. Key Responsibilities: Develop, implement, and maintain a robust cybersecurity strategy and governance framework aligned with business and regulatory requirements. Oversee technical security controls including firewalls, IDS/IPS, SIEM, IAM, endpoint protection, and cloud security (Azure, AWS). Lead threat detection, incident response, and recovery, ensuring minimal business disruption. Manage More ❯

experience of firewalls (ideally Draytek, Meraki) Full UK Drivers licence - essential It would be desirable if the Senior IT Engineer had experience with recognised Microsoft certifications, PowerShell scripting and network security technologies. In this IT Engineer role, you will assist in developing the technical knowledge on the support team with a real passion for IT and providing outstanding More ❯

IT Service Desk Engineer (1st Line) 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 Support Engineers to join the team due to continued growth and expansion in customer base and … demand. They offer and encourage development and progression, with the opportunity of great career with unrivalled job security and stability. Job Profile The job will suit skilled IT support engineers with a minimum of 1 year proven and demonstrable experience within a Managed Service Provider (MSP) environment. The successful candidates will need a customer focused approach and a commitment More ❯

Incident Response based in Reading. This role is on an initial 12-month contract basis and is hybrid. The Company Were working with a global technology leader delivering advanced network, security, and digital solutions that help businesses stay connected, resilient, and secure. The Role This role is for a hands-on Senior Digital Forensic & Incident Response Consultantsomeone ambitious … results-oriented and driven to succeed, responsible for: Leading complex forensic investigations into advanced cyber incidents. Acting as the technical SME across at least two forensic domains (e.g. host, network, cloud, memory, or mobile). Delivering incident response assessments and developing IR plans for clients. Designing and facilitating breach simulation and tabletop exercises for senior leadership. Serving as an … incident commander during major cyber crises. Producing forensic reports and actionable recommendations to strengthen client security posture. The Individual Were looking for people who can show: Strong experience in digital forensics and incident response in a consulting or client-facing capacity. Proven ability to lead large-scale investigations and maintain forensic integrity of evidence. Technical expertise in Windows, Linux More ❯

CAT Cabling Engineer Permanent/Full-time CAT cabling experience required Company Profile We are an established and growing provider of bespoke managed IT, communication, and network security solutions, supporting businesses of all sizes for over 10 years. Due to continued expansion and increasing demand from a diverse customer base, we are seeking a Field Service Engineer to … and maintenance across a range of client environments Install, test, and troubleshoot CAT6 cabling as a primary part of the role Install, configure, and support IT hardware, software, and network systems Collaborate with internal teams to escalate and resolve complex issues efficiently Deliver excellent customer service, ensuring client satisfaction Maintain accurate documentation for all work completed Ensure systems and More ❯

Linux server and database management. Knowledge sharing is encouraged within the team. Responsibilities System Administration: · Manage and maintain servers, networks, and related infrastructure. · Troubleshoot and resolve hardware, software, and network issues. · Develop and maintain comprehensive documentation for systems and processes. · Manage user accounts, permissions, and access controls. · Enhance, update, maintain the system infrastructure. · Maintain server system software and hardware. … Roll out and maintain server hardware as required. · Organise and plan for system, network and firewall upgrades. · Advise on system matters and maintain high-level skills. · Provide 2nd and 3rd line support to users and systems Support: · Provide 2nd and 3rd line support for the support team and providing high level technical input to projects. · At busy times it … file sharing, and web-based systems such as the intranet, and other webauth/shibboleth protected platforms. · Be part of the team that prevents virus and malware infections and security breaches through the use of software and patching, and report on risks of known exploits. Experience Essential Skills: · Extensive experience of managing IT systems and staff in a service More ❯