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Lead DevSecOps Engineer

AECOM

London · London, City of · onsite · Full-time

AECOM

In AECOM’s AI Engineering team, your work will help deliver technology that directly shapes the physical world around us. We build AI-driven products that change how infrastructure and buildings are designed and engineered, reducing waste, cutting CO₂, and making the built environment more efficient and sustainable. This role ensures those products and the platforms behind them are reliable, scalable, and secure by design.With our AI Engineering team we’ve created a unique setup: a lean, highly technical team with the speed and ownership of a start up, backed by the scale, resources, and domain expertise of one of the world’s leading engineering firms. There has never been a better time to be at AECOM. We are leading the industry’s AI transformation, and with our people and technology we deliver excellence and innovate with impact.We invite you to bring your bold ideas and big dreams to solve the world’s most complex challenges. We're one global team driven by our common purpose to deliver a better world. Join us.What You’ll DoAs part of our AI Engineering team, you will lead the DevSecOps capabilities that help engineers build, release, and operate services across our multi-cloud platform. You will shape CI/CD, Infrastructure as Code, observability, reliability, cloud governance, and secure engineering across Microsoft Azure and Google Cloud Platform (GCP). You will also manage cloud-vendor service reviews, security advisories, escalations, and roadmap discussions.Evolve CI/CD pipelines and reusable workflows that enable fast, reliable, and repeatable testing and deployment, with automated quality and security controlsBuild observability and operational readiness through monitoring, logging, tracing, runbooks, and incident response, improving the reliability and performance of production servicesDefine and track service reliability objectives, and recovery requirements for production services, using incident reviews to drive continuous improvement.Embed proportionate security into engineering workflows and cloud environments, including platform security reviews, threat modelling, access and secrets management, automated scanning, and vulnerability remediationMonitor cloud security posture across Azure and GCP, helping teams prioritise misconfigurations, vulnerabilities, and remediation work according to riskManage technical and service relationships with Microsoft, Google Cloud, and other critical vendors, leading service reviews, security advisory responses, escalations, and roadmap and cost discussionsPartner with platform, product, and AI/ML engineers on architecture decisions, mentor colleagues, and make clear trade-offs across developer experience, reliability, performance, cost, and security Must-Have QualificationsDemonstrated hands-on experience across DevOps, SRE, platform engineering, DevSecOps, or related roles, with experience guiding technical decisions or mentoring colleaguesExperience building and maintaining CI/CD pipelines and release automation, ideally with GitHub Actions or similar toolingHands-on experience with Infrastructure as Code and cloud platform automation using TerraformDemonstrated ownership of production reliability, including observability, service-level objectives, incident management, post-incident reviews, capacity planning, and disaster-recovery testing.Practical experience carrying out security reviews and implementing controls across identity, secrets management, software supply chains, and vulnerability managementExperience working directly with cloud providers or technology vendors, ideally including Microsoft or Google Cloud, on service reviews, escalations, or roadmap discussionsPractical experience monitoring and optimising cloud expenditure across large Azure or GCP environments.Preferred SkillsExperience building internal developer platforms or self-service cloud capabilitiesExperience applying image scanning, artefact signing, or software provenance controls to containerised workloadsFamiliarity with cloud security posture management, policy-as-code, security monitoring, or compliance automationExperience supporting AI/ML workloads and SaaS platforms in production Our Hiring Process25-minute screening callTake-home challenge: A hands-on task to assess your problem-solving and technical skillsCombined technical and cultural interview (in-person)Technical Interview: 1-hour with 2 of our engineers to discuss your solution to the take-home challengeCulture fit: 30-minute meeting with our leadership teamWhy Join Us?Work on real-world problems where AI creates measurable impact.Be part of a team where your work matters, and your ideas become real.Collaborate with sharp, driven colleagues in a culture of trust, ownership, and high standards.Contribute to making the built environment smarter and more sustainable.At AECOM, we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment. About AECOMAECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan.AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients’ complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle — from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com.What makes AECOM a great place to work You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects—both in your local community and on a global scale—that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you’ll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you’ve always envisioned. Here, you’ll find a welcoming workplace built on respect, collaboration and community—where you have the freedom to grow in a world of opportunity. We are a Disability Confident Employer and will offer an interview to applicants who have a disability or long-term condition, who meet the minimum/essential criteria for the role. Please let us know using this email address [email protected] if you would like to apply through the Disability Confident Interview Scheme.All your information will be kept confidential according to EEO guidelines. Work with Us. Change the World.At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for future generations.There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.We're one global team driven by our common purpose to deliver a better world. Join us.

AzureGCPSaaSExcelAIDevOpsTerraformGitUI
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