5 of 5 Security Analyst Jobs in Oxfordshire

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/… 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 … 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 ❯

10986SJR £35k - 45k per year Security Analyst - Permanent - Reading £40,000 - £45,000 pa 3 Days a week on site Our client, one of the UK's most established and trusted service providers, is looking to appoint a 2nd Line Service Desk Analyst - Security Lead, based … at their Reading office. This position focuses on maintaining the stability and security of client infrastructure and applications. You will deliver 2nd line technical support to users across all organisations covered by the Managed Service Contract, with a particular emphasis on IT security best practices and incident response. … Security Analyst Responsibilities: Manage and resolve 2nd line incidents and requests via the Service Desk within SLA targets. Provide strong customer service to internal and external users. Monitor and support IT security systems, escalating issues as needed. Lead small teams on security-related tasks and ensure More ❯

We are seeking a highly skilled and experienced OT Senior Cyber Security Analyst to join our Security Operations team at Thames Water, the UK's largest water company. This role involves maintaining SecOps solutions, controls, and processes, mentoring the SOC team, and managing OT alerts and incidents. … The ideal candidate will have a deep understanding of SecOps, IT, and OT environments, with responsibilities including incident management, threat detection, and security improvement. Strong communication skills are essential for collaboration with cross-functional teams. Key Responsibilities Contextualise OT Specific Threats: Understand OT estate, threats, and controls; analyze network … traffic with tools like Claroty; build relationships with Operations teams. Maintain Security Operations: Improve security processes; support tools like Microsoft Sentinel, SOAR, EDR/XDR, and PAM; reduce alert fatigue and improve incident resolution times. Proactive Risk Remediation: Identify and evaluate risks; perform threat hunting; demonstrate risk reduction More ❯

Senior Cyber Security Analyst - Reading/Hybrid - £55,000-£65,000 We're pleased to be working with a specialist Cyber Services company that delivers security operations support to a diverse range of clients. They're expanding their SOC team and are in search of a confident … Senior Cyber Security Analyst to lead threat investigations, tune detection logic, and contribute to high-quality managed security services. This role offers a £55,000 - £65,000 salary, an attractive UK benefits package, and a hybrid working model with flexibility built in. Technical Skills Proven experience in … a SOC Analyst role Hands-on experience with SIEM (ideally Microsoft Sentinel) and EDR tools (preferably Microsoft Defender) Confident configuring and deploying Microsoft Defender and Azure security technologies Understanding of core networking protocols (TCP, DNS, TLS) Comfortable working across Windows and Linux server and endpoint environments Skilled in More ❯

at . Job Description Role Purpose The purpose of this role is to analyse, identify, rectify & recommend specific improvement measures that help in the security posture of the organization by protecting the sensitive information. Do Ensuring customer centricity by providing apt cybersecurity Monitoring and safeguarding the log sources and … security access Planning for disaster recovery in the event of any security breaches Monitor for attacks, intrusions and unusual, unauthorized or illegal activity Performs moderately complex log reviews and forensic analysis to identify unauthorized or unacceptable access to data or systems Conduct security assessments, risk analysis and … root cause analysis of security incidents Handling incidents escalated by the L1 team in 24x7 rotational shifts Use advanced analytics tools to determine emerging threat patterns and vulnerabilities Completing all tactical security operations tasks associated with this engagement. Analyses all the attacks and come up with remedial attack More ❯