We are on the lookout for a UK-based Senior Security Engineer to join our Security Operations & Response Team. This role is pivotal in enhancing Marqeta's ability to detect and respond to threats. You will contribute to the design, documentation, and implementation of a security detection engineering program, participate in on-call rotations and incident response efforts, and collaborate with various teams to assess detection gaps across Marqeta. This role offers the opportunity to directly impact the program through strong technical contributions. The role reports to the Manager of Security Operations and Response.We work Flexible First. This role can be performed remotely or from our London office. We'd love for you to join us!The Impact You'll HavePerform detection engineering and regularly write/maintain detection logic to identify suspicious activityDocument and track detection capabilities across numerous data sourcesWork with team leadership to define and report metrics related to detection capabilities and effectivenessParticipate in a 24x7x365 on-call rotation for alert responseBe an active responder as part of the Cybersecurity Incident Response Team during declared incidentsContribute to automation and orchestration playbooks to streamline detection engineering, threat hunting and incident response activitiesParticipate in threat hunts to proactively identify threats in our corporate and market environmentsRegularly review current use cases/detection logic to identify and remove gaps in coverageWho You Are5+ years of hands-on, in-depth knowledge and technical experience in security operations, including detection engineering, threat hunting, incident response, digital forensics, and/or threat intelligenceStrong technical foundation and understanding of security concepts, solutions and technologies; experience with enterprise security services such as EDR, SIEM technologies, and SOAR platforms is essentialFamiliarity with frameworks such as MITRE ATT&CK and how to utilise them in the assessment of detection capabilities and coverageSkilled in identifying opportunities for developing new threat detection use cases based on security telemetry, environment baselining, actionable threat intelligence and Incident Response lessons learnedAbility to identify gaps in our detection coverage across global infrastructure, and work with business partners to gain visibility and control through logging and detection contentStrong understanding of AWS and containerization technologiesExperience with TerraformHiring ManagerCharles NeitzelRecruiter For This RoleLouise DevlinCompensation and BenefitsPremium Private Medical and Dental coverageGenerous time off program with additional "Floating Holiday days"Retirement savings program with company contributionEquity in a publicly-traded company and an Employee Stock Purchase ProgramMonthly stipend to support our remote work modelAnnual development stipend to support our people growth and developmentFamily-forming benefits and up to 20 weeks of Parental LeaveWellbeing programs i.e. Modern Health, HealthKick and much more... #J-18808-Ljbffr