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Candidate MUST BE SECURITY CLEARED As a Security Information & Event Monitoring (SIEM) Engineer, you are responsible for maintaining the SIEM

Candidate MUST BE SECURITY CLEARED As a Security Information & Event Monitoring (SIEM) Engineer, you are responsible for maintaining the SIEM

Candidate MUST BE SECURITY CLEARED As a Security Information & Event Monitoring (SIEM) Engineer, you are responsible for maintaining the SIEM

cloud environments and driving proactive security solutions? Were looking for a highly skilled Information Security Analyst with strong expertise in Azure cloud security, Microsoft Sentinel, and Tenable to join a growing security team click apply for full job details

investment bank based in London. Inside IR35 - 3 days a week on-site Key Responsibilities SIEM Management & Optimization: Design, implement, and maintain Microsoft Sentinel workspaces, connectors, analytics rules, and playbooks Develop advanced KQL queries for threat hunting and reporting Optimize SIEM performance, cost, and data retention policies Troubleshoot click apply

Umbrella only Active SC cleared or eligible candidates will be considered Purpose: Technical owner of SIEM/XDR architecture, responsible for migrating LogRhythm to Sentinel, migrating AV to MDE, building detections, integrations, and automation, and shaping the SOC technolo click apply for full job details

inside IR35 - umbrella* Key Responsibilities Maintain and support security tools and platforms. Deploy patches and remediate issues using MECM. Support Microsoft security stack (Defender, Sentinel, Purview). Diagnose and resolve proxy and web access issues. Perform system upgrades and health monitoring. Manage ticket queues and team mailbox for security engineering.

high-threat government environment, with the following skills and experience: Proficiency in Security Information and Event Management (SIEM), including tools such as Splunk, Defender, Sentinel, ELK, and Tenable Threat Modelling System solutions, as well as with IDS/IPS and vulnerability scanners. Experience in Protective Monitoring & SOC operation Experience

threat government environment: Experience in SOC operations, incident response, and forensic analysis. Proficiency in Security Information and Event Management (SIEM), including tools such as Sentinel, Splunk, Defender, Qualys, Tenable, Huntsman & LogRhyth Ability to perform triage of security events to determine their scope, priority, and impact, while making recommendations for efficient

threat government environment: Experience in SOC operations, incident response, and forensic analysis. Proficiency in Security Information and Event Management (SIEM), including tools such as Sentinel, Splunk, Defender, Qualys, Tenable, Huntsman & LogRhyth Ability to perform triage of security events to determine their scope, priority, and impact, while making recommendations for efficient

major projects. You'll work in a small team carrying out : Install, terminate & test CAT6A Fit & test antennas, racks, cabling & equipment Must have: Sentinel ICI, DBS, ECS/Skill Card, Asbestos Awareness, Face Fit Preferred: PASMA, QUAF, L&E Start ASAP | Ongoing work through 2026 (performance-based) Apply

includes producing HLDs/LLDs, building the platform, and integrating it with existing security tools. Important: Must have SentinelOne experience (not Azure/Microsoft Sentinel). Required Skills Strong, hands-on experience deploying and architecting SentinelOne in enterprise environments. Solid knowledge of endpoint protection, threat detection, and response. Background

threat government environment: Experience in SOC operations, incident response, and forensic analysis. Proficiency in Security Information and Event Management (SIEM), including tools such as Sentinel, Splunk, Defender, Qualys, Tenable, Huntsman & LogRhyth Ability to perform triage of security events to determine their scope, priority, and impact, while making recommendations for efficient

validation and Git-based workflows Automation with PowerShell, Azure CLI, Python (pytest/Pester) Azure Policy, RBAC, CAF governance Logging and observability: Log Analytics, Sentinel Tools: Checkov, TFLint, PSRule for Azure BPSS Required , SC Clearance Desirable Responsibilities: Design and execute manual/automated tests for Azure infrastructure Validate networking, identity

Intune/Autopilot, Windows 365, AVD, SCCM Intune migrations - Entra ID, Entra Connect, identity governance - Full Modern Workplace stack inc. Teams Voice - Defender suite, Sentinel, Purview (DLP, Information Protection) - Azure IaaS, networking, security, IaC - Large-scale cloud migrations and tenant-to-tenant projects Package: £55k–£65k +

track record in CyberArk upgrades and custom integrations. Excellent communication and stakeholder engagement skills. Desirable Experience in financial services or banking environments. Familiarity with Sentinel, Defender XDR, and SIEM integrations. CyberArk Defender & Sentry certifications. Please apply within for further details - Matt Holmes, Harvey Nash

infrastructure in a complex, multi-faceted organisation. What you'll need to succeed *Substantial knowledge of Cisco, Avaya telephony, Azure, AWS, zScaler, SolarWinds and sentinel *Strong knowledge of network Monitoring & Management alongside Supplier Management experience. *Strong Knowledge of SD Wan, VLAN Azure vWan. *Strong Knowledge of Static and Dynamic routing.

technology suppliers to select components to be used in solutions The Requirements: Experience of RF testing & ideally PIM testing A current/valid Sentinel Card/PTS. Be willing to work nights Commutable to central London Ideally have experience of RF Testing in LU/TFL environment i.e. working

security. Experience with enterprise-scale security deployments. Ability to interpret and improve Secure Score metrics. Preferred Skills Familiarity with FastTrack methodology. Experience with Microsoft Sentinel and advanced threat analytics. Strong communication and advisory skills for customer engagement. Impact Deliver unified, AI-driven security across endpoints, email, identity, and cloud, reducing

considered, you will need strong experience with: Microsoft Defender Microsoft Defender for Cloud Apps Endpoint Security Identity Security (Conditional Access, Authentication) Desirable experience: Microsoft Sentinel Microsoft Purview Why Join? Join a fast-growing, globally distributed Microsoft consultancy known for quality and innovation. Be part of the fastest-growing division

considered, you will need strong experience with: Microsoft Defender Microsoft Defender for Cloud Apps Endpoint Security Identity Security (Conditional Access, Authentication) Desirable experience: Microsoft Sentinel Microsoft Purview Why Join? Join a fast-growing, globally distributed Microsoft consultancy known for quality and innovation. Be part of the fastest-growing division

across servers, networks, and SAN/NAS storage Experience designing and maintaining secure hybrid infrastructure (Azure ideal) Hands-on experience with security tools (Defender, Sentinel, Tenable, Zscaler etc.) Palo Alto deployment/configuration experience is a must Good understanding of firewalls, network protocols, and intrusion prevention Ability to manage vulnerability

access, threat protection, and compliance within the Microsoft ecosystem. Key Responsibilities Design and present secure cloud solutions leveraging the Microsoft Security Stack, including Defender, Sentinel, Entra ID, Purview, and Intune. Collaborate with sales and technical teams to translate business needs into scalable, secure architectures. Lead client engagements, workshops, and technical

security operations and compliance monitoring with PowerShell, Azure Logic Apps, Python, or DevOps pipelines. Operationalize Microsoft security tools like Purview, Defender for Cloud, and Sentinel across client environments. Align solutions with regulatory frameworks (ISO 27001, NIST, CIS, GDPR). Mentor junior engineers and contribute to internal best practices and accelerators.

office - £575-595 per day inside IR35 - Duration until 06/03/2026 MUST HAVE: experience with SentinelOne and not Azure/Microsoft Sentinel Seeking a highly skilled SentinelOne Security Architect & Engineer to own the design and implementation of an on-premises SentinelOne deployment. This role requires deep technical