11 of 11 Contract SIEM Jobs in London

a related field (Master's preferred). Extensive experience in cybersecurity leadership within a SOC or incident response function. Strong knowledge of security technologies, SIEM platforms (e.g., Chronicle, Splunk, QRadar), EDR tools, firewalls, and network security. Experience with security frameworks and regulations (NIST, ISO 27001, MITRE ATT&CK, CIS, etc. More ❯

network protocols, ports, and services * Understanding of encryption algorithms AES, RSA etc * Knowledge of Public Key Infrastructure (PKI), SSL/TLS certificates * Basics of SIEM * Basics of OS Patching Due to the nature and urgency of this post, candidates holding or who have held high level security clearance in the More ❯

network protocols, ports, and services Understanding of encryption algorithms AES, RSA etc Knowledge of Public Key Infrastructure (PKI), SSL/TLS certificates Basics of SIEM Basics of OS Patching Due to the nature and urgency of this post, candidates holding or who have held high level security clearance in the More ❯

network protocols, ports, and services Understanding of encryption algorithms AES, RSA etc Knowledge of Public Key Infrastructure (PKI), SSL/TLS certificates Basics of SIEM Basics of OS Patching Due to the nature and urgency of this post, candidates holding or who have held high level security clearance in the More ❯

Active SC clearance required Role Overview We are seeking an experienced Splunk Engineer/Security Architect to lead strategic and tactical improvements to the SIEM and associated components across a large-scale hybrid security environment. You'll play a pivotal role in enhancing monitoring capabilities, driving SIEM convergence, and supporting … to a national programme improving the government's ability to detect and respond to cyber threats across multiple portfolios. You'll work alongside the SIEM Product Owner and CSOC teams to define and deliver architectural and engineering enhancements using Splunk SaaS and related technologies. Key Responsibilities Produce and maintain architecture … development aligned with CSOC and MITRE ATT&CK framework Attend and represent the project at key technical forums (ADF, TDA, workshops) Deliver improvements to SIEM architecture, use cases, automation, and data enrichment Improve onboarding processes for directorates and manage onboarding QA Lead integration of SOAR, Attack Analyzer, and other tooling More ❯

with Managed Service Security Providers. Higher Education experience is deseribale but not essential. You will need to demonstrate Security Operations experience, working with SOC, SIEM, Sentinel, DFE etc. Ideally having security credentials that are backed up with certifications. Role: Security Operations Manager Rate: £5-600 per day Length: Initial More ❯

Key Responsibilities: Lead and manage the Security Operations Centre (SOC) Handle incident response (including drills, simulations, response actions) Oversee threat detection and monitoring (via SIEM tools) Drive vulnerability management Report security posture via dashboards and metrics Use Microsoft Sentinel, Defender, and KQL for threat detection and investigation Lead and develop … function within housing association/public sector. Strong experience with Microsoft Sentinel, Kusto (KQL), Azure Defender tools Hands-on incident response, threat monitoring, and SIEM use Knowledge of ISO 27001, GDPR, and NIST If you are interested, please apply immediately as first stage interviews are taking place this week. Alternatively More ❯

reporting and presentational skills. Full end to end experience of the delivery lifecycle experience for improvements Experience of defining improvements within Cyber departments, particularly, SIEM improvements within Cyber Security Operations Centre (CSOC) functions that result in an increase in SIEM Maturity Levels. Experience of the lifecycle of SIEM delivery, including More ❯

Essential: * An active SC Clearance is an essential requirement before undertaking the role, as a minimum you must be willing & eligible to undergo checks. * SIEM Engineering and Architecture skills, specifically in Splunk SaaS. * Full end to end experience of delivery lifecycle experience for improvements to Splunk SaaS. * Experience of defining … improvements within Cyber departments, particularly, SIEM improvements within Cyber Security Operations Centre (CSOC) functions that result in an increase in SIEM Maturity Levels. * Good communication, reporting, documentation and presentational skills. * AWS Infrastructure skills for the configuration of EC2 servers, S3 buckets etc. Desirable: * Public Sector experience. * Experience with wider SIEM More ❯

of onboarding CNI and all other systems. Configuration of all infrastructure including AWS - EC2, S3 buckets, SQS queues is also required. You must have SIEM Engineering and Architecture skills, specifically in Splunk SaaS. Full end to end experience of delivery lifecycle experience for improvements to Splunk SaaS is also essential. … You must have experience of defining improvements within Cyber departments, particularly, SIEM improvements within Cyber Security Operations Centre (CSOC) functions that result in an increase in SIEM Maturity Levels. Please apply ASAP to discuss further. More ❯

with a passion for cyber defence - from junior SOC analysts to aspiring incident responders - helping them build practical detection and analysis skills in a SIEM-driven environment. * We need OffSec certified Instructors or willingness to complete OffSec Instructor Bootcamp (OSIB)* Key Responsibilities: Deliver the SOC-200 course content to bootcamp … learner success throughout the training programme Experience Required: Experience delivering cyber security training (SOC-focused delivery preferred) Familiar with tools and frameworks such as SIEM , MITRE ATT&CK , ELK , and endpoint/network forensics Comfortable delivering to diverse learners (remote or classroom-based) Strong communication, mentoring, and instructional skills OffSec More ❯