Contract 'Sentinel' Job Vacancies

23 of 23 Contract Sentinel Jobs

IAM/PAM Specialist - SC Cleared

Oxfordshire, United Kingdom
Hybrid / WFH Options
Tria
Understanding of OAuth2.0, SAML, OpenID Connect . Familiarity with ISO 27001, NIST CSF, CAF & GDPR . Experience leading or overseeing MSPs. Current SC clearance . Desirable: Knowledge of Microsoft Sentinel, Splunk, or Elastic SIEM . Experience in SOC build or cyber transformation projects. Degree/HND in a relevant STEM field. More ❯
Employment Type: Contract
Rate: £475 - £500/day
Posted:

CyberArk PAM Engineer

City of London, London, United Kingdom
Harvey Nash
PowerShell, REST APIs). Proven 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 More ❯
Employment Type: Contract
Rate: £500 - £550 per day
Posted:

CyberArk PAM Engineer

London, South East, England, United Kingdom
Harvey Nash
PowerShell, REST APIs). Proven 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 More ❯
Employment Type: Contractor
Rate: £500 - £550 per day
Posted:

Associate Security Analyst

London, South East, England, United Kingdom
GTC Recruitment Limited
coaching, mentoring, and line management. What We’re Looking For 2-3 years’ experience investigating and responding to cyber incidents. Hands-on use of SIEM tools (Splunk preferred, Microsoft Sentinel or equivalent acceptable). Experience with EDR solutions to support incident investigation. Understanding of threat actor tools, techniques, and procedures (TTPs). Strong analytical and problem-solving skills. Excellent written More ❯
Employment Type: Contractor
Rate: £550 - £650 per day
Posted:

Cloud Infrastructure Engineer

Swindon, Wiltshire, England, United Kingdom
Hybrid / WFH Options
VIQU IT Recruitment
Cloud Infrastructure Engineer in a Microsoft Azure environment. Strong understanding of Azure AD, M365, Intune, and hybrid network connectivity. Experience with firewalls, VPNs, and security tooling such as Microsoft Sentinel and Sophos. Good scripting or automation knowledge (PowerShell, Terraform, or ARM templates). Exposure to automation and orchestration projects within enterprise settings. Excellent communication and stakeholder engagement skills, comfortable working More ❯
Employment Type: Contractor
Rate: £500 - £600 per day
Posted:

Head of SOC

London, South East, England, United Kingdom
Robert Half
a SOC function within capital markets, FinTech, or smaller financial services environments. Strong technical experience with CrowdStrike and Elastic SIEM . Skilled across the Microsoft 365 Security Stack (Defender, Sentinel, Entra). Hands-on capability in incident response, threat hunting, and digital forensics . Demonstrated experience managing outsourced SOC providers and maintaining performance SLAs. Strong communication and stakeholder management with More ❯
Employment Type: Contractor
Rate: £550 - £650 per day
Posted:

Incident Response (CSIRT) / SOC Level 3 Analyst

Crawley, Sussex, United Kingdom
Hybrid / WFH Options
Morson Edge
frameworks such as MITRE ATT&CK, NIST, CIS, and ISO/IEC 27001/27002. Hands-on experience with tools such as FortiSIEM, Q-Radar, Microsoft Defender, Darktrace, Microsoft Sentinel, or similar platforms. Experience in forensic analysis, red-team exercises, and crisis simulation activities. Desirable Experience managing or supporting both IT and OT environments. In-depth understanding of adversarial TTPs More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Incident Response (CSIRT) / SOC Level 3 Analyst

Crawley, West Sussex, South East, United Kingdom
Hybrid / WFH Options
Morson Edge
frameworks such as MITRE ATT&CK, NIST, CIS, and ISO/IEC 27001/27002. Hands-on experience with tools such as FortiSIEM, Q-Radar, Microsoft Defender, Darktrace, Microsoft Sentinel, or similar platforms. Experience in forensic analysis, red-team exercises, and crisis simulation activities. Desirable Experience managing or supporting both IT and OT environments. In-depth understanding of adversarial TTPs More ❯
Employment Type: Contract
Posted:

Azure Engineer

London, United Kingdom
Hybrid / WFH Options
AMS CWS
and deploy secure, compliant cloud services aligned with industry regulations (e.g., ISO 27001, NIST, GDPR). Configure and harden Azure services including Azure AD, Key Vault, Defender for Cloud, Sentinel, and more. Collaborate with cross-functional teams to integrate security into CI/CD pipelines and infrastructure automation. Develop and enforce cloud security policies, access controls, and governance frameworks. Conduct More ❯
Employment Type: Contract, Work From Home
Posted:

SOC/CSIRT Level 3 Analysts

United Kingdom
Morson Edge
adversarial TTPs and frameworks such as MITRE ATT&CK. Experience with SIEM and SOAR solutions, IAM, and DLP tools (e.g. FortiSIEM, Q-Radar, Microsoft Secure Gateway, Darktrace, Microsoft Defender, Sentinel). Experience developing incident response playbooks, SOAR workflows, red-team exercises, and tabletop simulations. Experience in investigating advanced intrusions, such as targeted ransomware or state-sponsored attacks. Summary: My client More ❯
Employment Type: Contract
Rate: £600 - 800 per day + None
Posted:

Senior Sentinel Engineer (SIEM)

Reading, Berkshire, South East, United Kingdom
Harvey Nash
Harvey Nash are now inviting candidates to apply for the role of Senior SIEM Engineer, (Sentinel). Running until March 2026 Daily rate of £600 - £700 Inside of IR35 Reading location (two days a week) You will be responsible for maintaining our clients SIEM platform. This includes onboarding log sources, developing analytic rules, creating automation for triage and remediation and … in data analysis and scripting languages (e.g., PowerShell, Python). Strong Security Orchestration, Automation and Response (SOAR) knowledge. Team leadership experience with great collaboration and stakeholder management skills Technologies: Sentinel Azure KQL LogRhythm Please submit your CV today for consideration. More ❯
Employment Type: Contract
Rate: £600 - £700 per day
Posted:

Microsoft Sentinel Security Consultant

Harrow, London, United Kingdom
Morson Edge
Engineer to support a leading government client . The role is based in London and will need 2/3 days on site.Im looking for someone that has recent Sentinel and Defender experience and is a SME in this area Background skills required. • Policy Enforcement: Implement Conditional Access, MFA, and DLP policies. Maintain security posture using Secure Score and Compliance … accounts 40% of workload. • PowerShell Scripting: Automate routine tasks and configurations across O365 services • Policy Development: Support creation and enforcement of Council-wide O365 usage policies • Configure and maintain Sentinel workspaces aligned with Council tenancy and compliance requirements. • Integrate data sources including Defender for Endpoint, Defender for Identity, Office 365 audit logs, Azure AD, and third-party connectors. • Develop and … implement playbooks and alert rules for automated incident response. • Collaborate with the Service Desk to triage and escalate Sentinel alerts. • Administer and maintain Microsoft 365 services including Exchange online, Exchange on prem and managing hybrid setup. • Administer and optimise Microsoft Defender XDR solutions including Defender for Cloud Apps, Defender for Office 365, and Defender for Identity. • Implement Conditional Access, Multi More ❯
Employment Type: Contract
Rate: £500 - 525 per day
Posted:

Cyber Security Consultant

London, South East, England, United Kingdom
VIQU IT Recruitment
Security Consultant who can provide practical advice and hands-on support to improve security project and manage alerts. We’re seeking a specialist who has expertise in Microsoft Defender & Sentinel who can turn alert data into actionable intelligence, identify opportunities for optimisation, and advance the customer’s SOC maturity through data-driven improvements and Sentinel/Defender best practices. As … implement changes and improve security. Cyber Security Consultant’s Responsibilities: Develop and fine-tune KQL queries for advanced threat hunting and custom analytics in Microsoft Sentinel. Analyse Defender and Sentinel alert data to uncover insights, refine alerts, and reduce false positives. Design and optimise correlation rules across Defender, Sentinel, and integrated data sources to improve detection accuracy and triage speed. … strengthen detection and response. Recommend SOC process improvements through data-driven insights and best practice alignment. Cyber Security Consultant’s Required Knowledge and Experience: Extensive experience with Microsoft Defender, Sentinel, and possibly working in a Security Operations Centre (SOC). Experience extracting alert data and able to put strategies in place to improve business operations. Expertise in creating runbooks and More ❯
Employment Type: Contractor
Rate: £50.00 - £80.00 per hour
Posted:

Security Engineer

Northampton, Northamptonshire, England, United Kingdom
VIQU IT Recruitment
to security alerts across their Microsoft security ecosystem. Strong experience troubleshooting and responding to alerts would be the main focus of the role. Strong expertise with Microsoft Defender and Sentinel is needed. Key Skills & Experience from the Security Engineer: Strong experience with Microsoft Sentinel (SIEM) and Microsoft Defender suite (Defender for Endpoint, Identity, Cloud, etc.). Proven track record in … security monitoring, incident response, and alert troubleshooting . Working knowledge of SOAR platforms (preferably within Sentinel or similar). Understanding of threat detection, log analysis, and automation within Microsoft’s security ecosystem. Experience with Tenable is beneficial Knowledge of Microsoft Purview would be beneficial Key Responsibilities of the Security Engineer: Monitor, investigate, and respond to security alerts and incidents in … Microsoft Sentinel and Microsoft Defender . Perform detailed security event analysis and correlation, escalating incidents where necessary. Develop and optimise SOAR (Security Orchestration, Automation and Response) playbooks to enhance incident response and efficiency. Collaborate with wider IT and security teams to improve threat detection, incident handling, and response processes. Apply now to speak with VIQU IT in confidence about the More ❯
Employment Type: Contractor
Rate: £400 - £500 per day
Posted:

Security Analyst

Milton Keynes, Buckinghamshire, England, United Kingdom
VIQU IT Recruitment
to security alerts across their Microsoft security ecosystem. Strong experience troubleshooting and responding to alerts would be the main focus of the role. Strong expertise with Microsoft Defender and Sentinel is needed. Key Skills & Experience from the Security Analyst: Strong experience with Microsoft Sentinel (SIEM) and Microsoft Defender suite (Defender for Endpoint, Identity, Cloud, etc.). Proven track record in … security monitoring, incident response, and alert troubleshooting . Working knowledge of SOAR platforms (preferably within Sentinel or similar). Understanding of threat detection, log analysis, and automation within Microsoft’s security ecosystem. Experience with Tenable is beneficial Knowledge of Microsoft Purview would be beneficial Key Responsibilities of the Security Analyst: Monitor, investigate, and respond to security alerts and incidents in … Microsoft Sentinel and Microsoft Defender . Perform detailed security event analysis and correlation, escalating incidents where necessary. Develop and optimise SOAR (Security Orchestration, Automation and Response) playbooks to enhance incident response and efficiency. Collaborate with wider IT and security teams to improve threat detection, incident handling, and response processes. Apply now to speak with VIQU IT in confidence about the More ❯
Employment Type: Contractor
Rate: £400 - £500 per day
Posted:

Security Engineer - Microsoft XDR £500 - £525 3 Month Inside IR35 Fully Remote

London, South East, England, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions Ltd
completed on a fully remote basis and is determined as Inside IR35, offering £500–£525 per day. Key Skills : Microsoft Defender XDR: Endpoint, Identity, Office 365, Cloud Apps Microsoft Sentinel: KQL, playbook development, SIEM optimisation Privileged Identity Management (PIM) and change control workflows Advanced threat detection, incident response, and threat hunting Log collection via Azure Monitoring Agent and Firewall Management … Centre Responsibilities: Configure and fine-tune Microsoft Defender XDR in line with approved designs Participate in Microsoft FastTrack engagements Integrate Defender XDR with Sentinel SIEM for enhanced detection and response Develop Kusto queries and automation playbooks Support PoC setup for Microsoft Copilot for Security Connect syslogs from on-prem servers and firewalls to Sentinel If this Security Engineer role sounds More ❯
Employment Type: Contractor
Rate: £500 - £525 per day
Posted:

Microsoft Cyber Security Specialist

Brighton, East Sussex, England, United Kingdom
Eligo Recruitment
We are looking to recruit an experienced Microsoft Cyber Security Analyst who has a wealth of practical experience Sentinel, Defender and SOAR Automation with a good understanding of applying Cyber Security tools in a Microsoft based Cloud infrastructure. On this contract you will be a key member of the team responsible for securing our clients digital infrastructure. As the Microsoft … Cyber Security Analyst you will responsible for the implementation, configuration and optimisation of Microsoft Sentinel, Microsoft Defender and SOAR Playbook automation and deployment. You will also need to be proficient in the use of KQL. In this role you will be the Microsoft Cyber Security SME and will be key to creating a secure Azure based Cloud infrastructure. You will More ❯
Employment Type: Contractor
Rate: £500 - £585 per day
Posted:

Enhanced DV Cyber Security Lead

United Kingdom
83zero Limited
Active eDV REQUIRED Key Responsibilities Lead the design, configuration, and delivery of SIEM, SOAR, and XDR platforms (e.g., Microsoft Sentinel, IBM QRadar, CrowdStrike Falcon). Architect and deploy cloud security solutions across Azure and AWS environments. Manage and optimise vulnerability management tools (e.g., Tenable.SC, Rapid7, Qualys). Support the development and operation of Cyber Security Operations Centres (CSOCs) . Conduct … and cross-functional teams to resolve security issues. Essential Skills & Experience Proven experience (10+ years) in Cyber Security Engineering, Architecture, or Operations . Strong background in Microsoft Security Stack (Sentinel, Defender, SOAR). Hands-on experience with CrowdStrike XDR , Tenable , Rapid7 , Qualys , and ForcePoint . Deep understanding of Cisco, Check Point, and Juniper network security. Expertise in cloud security (Azure More ❯
Employment Type: Contract
Posted:

Security Analyst (Network & Endpoint)

London, South East, England, United Kingdom
Atrium Workforce Solutions Ltd
and documentation. Threat Intelligence & Insider Threat Monitoring: Monitor threat feeds and manage Indicators of Compromise (IOCs). Conduct insider threat analysis and support investigations. Cloud & Identity Security: Use Microsoft Sentinel for incident investigation, alert correlation, and dashboard monitoring. Manage identity governance and conditional access policies via Microsoft Entra ID. Monitor Entra ID logs and integrate with Sentinel for rule-based More ❯
Employment Type: Contractor
Rate: £371 per day
Posted:

Senior GCP Cloud Infra Engineer

London, United Kingdom
Stackstudio Digital Ltd
Audit and restructure existing Terraform modules and state files. Migrate legacy configurations into unified, reusable templates. Implement security-focused Terraform modules with embedded guardrails and policy-as-code (e.g., Sentinel, OPA). Enforce GCP Org Policies with constraints like IP restrictions, network policy, access management, encryption, and region control for secure, compliant cloud governance. Implement automation pipelines for infrastructure-as … Infra Terraform/Terraform Cloud (IaC) Python Scripting Experience with Harness, Jenkins, GitHub Google Kubernetes (GKE), Container, Istio Service Mesh GCP Organisation Policy, Custom Org Policy (Policy as Code) Sentinel/OPA GCP and Terraform Certified Good to have: experience working in an IDE Platform for Cloud Engineering (e.g., Backstage) Desirable: Senior engineering skills as a GCP Cloud SME with More ❯
Employment Type: Contract
Rate: From £500 to £525 per day
Posted:

Senior GCP Cloud Infra Engineer

United Kingdom
Stackstudio Digital Ltd
Audit and restructure existing Terraform modules and state files. Migrate legacy configurations into unified, reusable templates. Implement security-focused Terraform modules with embedded guardrails and policy-as-code (e.g., Sentinel, OPA). Enforce GCP Org Policies with constraints like IP restrictions, network policy, access management, encryption, and region control for secure, compliant cloud governance. Implement automation pipelines for infrastructure-as … Infra Terraform/Terraform Cloud (IaC) Python Scripting Experience with Harness, Jenkins, GitHub Google Kubernetes (GKE), Container, Istio Service Mesh GCP Organisation Policy, Custom Org Policy (Policy as Code) Sentinel/OPA GCP and Terraform Certified Good to have: experience working in an IDE Platform for Cloud Engineering (e.g., Backstage) Desirable: Senior engineering skills as a GCP Cloud SME with More ❯
Employment Type: Contract
Rate: From £500 to £525 per day
Posted:

Senior GCP Cloud Infra Engineer

Edinburgh, Midlothian, Scotland, United Kingdom
Stackstudio Digital Ltd
Audit and restructure existing Terraform modules and state files. Migrate legacy configurations into unified, reusable templates. Implement security-focused Terraform modules with embedded guardrails and policy-as-code (e.g., Sentinel, OPA). Enforce GCP Org Policies with constraints like IP restrictions, network policy, access management, encryption, and region control for secure, compliant cloud governance. Implement automation pipelines for infrastructure-as … Infra Terraform/Terraform Cloud (IaC) Python Scripting Experience with Harness, Jenkins, GitHub Google Kubernetes (GKE), Container, Istio Service Mesh GCP Organisation Policy, Custom Org Policy (Policy as Code) Sentinel/OPA GCP and Terraform Certified Good to have: experience working in an IDE Platform for Cloud Engineering (e.g., Backstage) Desirable: Senior engineering skills as a GCP Cloud SME with More ❯
Employment Type: Contract
Rate: From £500 to £525 per day
Posted:

Senior GCP Cloud Infra Engineer

Bristol, Avon, South West, United Kingdom
Stackstudio Digital Ltd
Audit and restructure existing Terraform modules and state files. Migrate legacy configurations into unified, reusable templates. Implement security-focused Terraform modules with embedded guardrails and policy-as-code (e.g., Sentinel, OPA). Enforce GCP Org Policies with constraints like IP restrictions, network policy, access management, encryption, and region control for secure, compliant cloud governance. Implement automation pipelines for infrastructure-as … Infra Terraform/Terraform Cloud (IaC) Python Scripting Experience with Harness, Jenkins, GitHub Google Kubernetes (GKE), Container, Istio Service Mesh GCP Organisation Policy, Custom Org Policy (Policy as Code) Sentinel/OPA GCP and Terraform Certified Good to have: experience working in an IDE Platform for Cloud Engineering (e.g., Backstage) Desirable: Senior engineering skills as a GCP Cloud SME with More ❯
Employment Type: Contract
Rate: From £500 to £525 per day
Posted: