Security Engineer (Site Reliability Engineering) - SC Cleared

Project overview

Security Engineer (Site Reliability Engineering) x2

Project details

UK (Hybrid, London 3 days per week)

Security Clearance: Active SC Clearance Required

Contract Length: 6-18 Months

£545-£590 per day (Inside IR35)

Positions Available: 2

About the Role

We are seeking two experienced Security Engineers (SRE) to join a specialist consultancy delivering cyber security services across a portfolio of government projects and digital transformation programmes.

This role is ideal for security professionals with strong experience in security engineering, platform security, enterprise security architecture, and operational resilience. You will play a pivotal role in designing, implementing, and maintaining secure, scalable, and resilient systems while ensuring security best practices are embedded across complex technology environments.

Working alongside engineering, operations, architecture, DevSecOps, and security teams, you will help protect critical applications, infrastructure, data, and services against evolving cyber threats. You will be expected to operate independently, provide technical leadership, and contribute to the continual improvement of security capabilities across multiple client engagements.

Key Responsibilities

Security Engineering & Platform Protection

Security Architecture

Splunk Engineering & Security Monitoring

Security Assessments & Risk Management

Collaboration & Stakeholder Engagement

Continuous Improvement

Essential Skills & Experience

Technical Experience

Experience with some of the following technologies would be advantageous:

Security & Monitoring

Cloud & Infrastructure

Preferred Certifications

The following certifications would be advantageous:

Reasonable Adjustments:

Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.

If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.

• Design, build, implement, and maintain security controls across enterprise platforms, applications, and infrastructure.
• Protect systems, services, networks, and data from cyber threats and security risks.
• Ensure security is integrated throughout the system development and operational lifecycle.
• Promote Secure by Design and Secure by Default principles across technology solutions.
• Apply Enterprise Security Architecture principles to support secure solutions and services.
• Contribute to the development and implementation of security architecture strategies and standards.
• Review solution designs and provide security recommendations aligned to business and regulatory requirements.
• Support architectural decision-making to ensure platforms remain secure, scalable, and resilient.
• Develop and maintain security monitoring capabilities using Splunk.
• Create dashboards, alerts, reports, and use cases to enhance threat detection and security visibility.
• Support log ingestion, optimisation, data onboarding, and security analytics.
• Collaborate with SOC and Threat Intelligence teams to improve monitoring and response capabilities.
• Conduct security assessments, reviews, and audits to identify vulnerabilities and weaknesses.
• Assess risks and recommend appropriate mitigation strategies.
• Support vulnerability management and remediation activities.
• Validate the effectiveness of implemented security controls.
• Work closely with engineering, operations, architecture, DevOps, and security teams to embed security controls throughout the environment.
• Act as a trusted security advisor to project teams and stakeholders.
• Participate in technical workshops, design reviews, and architecture discussions.
• Provide expert security guidance and contribute to key technical decisions.
• Monitor emerging threats, vulnerabilities, technologies, and industry trends.
• Identify opportunities to improve security capabilities, automation, resilience, and operational efficiency.
• Support the development of security standards, policies, and best practices.
• Drive continual improvements across security engineering and platform security functions.
• Strong experience as a Security Engineer, Security-focused SRE, Platform Security Engineer, or similar role.
• Advanced knowledge of Enterprise Security Architecture principles.
• Hands-on experiencewithSplunk, including:
• Security monitoring
• Dashboard development
• Alerting and reporting
• Log analysis
• Security analytics
• Experience implementing security controls across cloud, infrastructure, and application environments.
• Strong understanding of security architecture and secure design principles.
• Experience conducting security assessments, audits, and risk reviews.
• Knowledge of vulnerability management and remediation processes.
• Excellent analytical and problem-solving capabilities.
• Ability to work independently and provide technical leadership.
• Active SC Clearance.
• Splunk Enterprise Security
• SIEM & Security Analytics Platforms
• SOAR Technologies
• Identity & Access Management (IAM)
• AWS Security Services
• Microsoft Azure Security
• Kubernetes Security
• Docker Security
• Terraform (Infrastructure as Code)
• CISSP
• CCSP
• SABSA
• GIAC Certifications
• AWS Security Specialty
• Microsoft Certified: Azure Security Engineer Associate
• Security+ or equivalent
• Start: flexible
• Location: London, GB
• Rate: 68-74 EUR/h