Job Title: Security EngineerLocation: London (3 days onsite per week)Rate: £640 per day (Inside IR35)Start Date: 06/10/2025End Date: 30/04/2026Company Introduction:We are delighted to be offering a fantastic opportunity for experienced Security Engineers to join a dynamic and forward-thinking team. This role provides the chance to work on cutting-edge cloud security initiatives within a large-scale environment.Job Responsibilities/Objectives:As a Security Engineer, you will be responsible for designing, implementing, and enhancing security controls across cloud platforms and enterprise applications.Developing and maintaining cloud security posture management (CSPM/SSPM) configurations and policies.Integrating CSPM solutions with other enterprise tools using APIs.Enhancing security capabilities within applications such as ServiceNow and O365.Supporting SIEM integrations and monitoring.Applying security engineering expertise across infrastructure, including Unix, Windows, and containerised environments (Docker).Producing high-quality documentation to support security initiatives and compliance.Required Skills/Experience:Hands-on knowledge of SSPM or CSPM solutions (AppOmni, Microsoft tools, etc.).Strong API integration experience.ServiceNow and/or O365 security expertise.Containerisation knowledge (Docker on both Windows and Unix).Familiarity with Infrastructure as Code (IaC) tools such as ARM, CloudFormation, Terraform, and Git.Solid Unix and/or Windows system administration skills.Desirable Skills/Experience:Experience working with AppOmni specifically.Advanced SIEM integration capabilities.Strong background in large-scale cloud environments.Additional certifications in cloud or security (e.g., Azure, AWS, CISSP).If you are interested in this opportunity, please apply now with your updated CV in Microsoft Word/PDF format.Disclaimer:Notwithstanding any guidelines given to level of experience sought, we will consider candidates from outside this range if they can demonstrate the necessary competencies.Square One is acting as both an employment agency and an employment business, and is an equal opportunities recruitment business. Square One embraces diversity and will treat everyone equally. Please see our website for our full diversity statement. #J-18808-Ljbffr