Senior Infrastructure Engineer (Active Directory)

As a Senior Infrastructure Engineer Consultant at Thoughtworks, you will play a pivotal role in empowering our clients to design and enhance the infrastructure systems that underpin their software delivery. You will thrive in collaborative settings, working alongside diverse teams to address complex challenges and develop innovative solutions that align with organizational goals. Your blend of technical acumen and adaptive thinking will drive improvements, ensuring the highest standards of technical quality and operational efficiency. You will guide clients in adopting agile methodologies and the DevOps mindset, fostering a culture of collaboration and continuous improvement.

*Thoughtworks Singapore is currently seeking applicants who possess the right to work in Singapore, specifically Singapore Citizens due to the nature of our operations.As a Lead Consultant and Infrastructure Engineer at Thoughtworks, you will play a pivotal role in assisting clients to design, build, and enhance the systems that support their software delivery and operational capabilities. You will thrive in collaborative environments with diverse teams, leveraging your technical expertise and understanding to address the unique needs of our clients. Your commitment to championing technical quality and promoting effective working methodologies will lead to improved outcomes for our clients. You will also guide organizations in adopting Agile methodologies and DevOps practices to foster collaboration and efficiency.Key ResponsibilitiesAssess client needs to develop a comprehensive technical roadmap and impactful solutions aligned with their strategic objectives.Contribute to the growth of Thoughtworks' cloud and infrastructure practice by collaborating with business development, marketing, and capability development teams.Establish and enhance controls and processes to ensure continuous delivery and evolution of infrastructure and applications, emphasizing automation throughout.Take a proactive role in monitoring project deliverables to ensure they meet technical expectations consistently.Provide expert guidance in DevOps, cloud, and infrastructure engineering both internally and at client sites.Build and maintain trusted partnerships with client leadership across engineering and commercial sectors.Lead the design and implementation of innovative solutions to overcome current business constraints and policies.

Join our team as a Senior Infrastructure Engineer specializing in Network. In this role, you will be pivotal in designing, implementing, and maintaining robust network solutions that enhance our operational efficiency. You will work collaboratively with cross-functional teams to ensure seamless connectivity and security across our infrastructure.Key responsibilities include:Designing network architecture to support business operations.Implementing security measures to safeguard our network.Monitoring network performance and optimizing configurations.Providing technical support and troubleshooting network issues.

Join our dynamic team as a Senior Infrastructure Engineer specializing in projects, where your expertise will be integral to the delivery and management of innovative infrastructure solutions. You will collaborate with cross-functional teams to design, implement, and optimize our infrastructure systems to enhance operational efficiency and support strategic initiatives.

We are seeking a highly skilled Senior Infrastructure Engineer / Observability Lead to join our dynamic team at ncs3 in Singapore. In this pivotal role, you will spearhead our observability initiatives, ensuring robust infrastructure monitoring, performance optimization, and data-driven decision-making. You will collaborate with cross-functional teams to design and implement innovative infrastructure solutions that enhance system reliability and scalability.

Join Activate Interactive Pte Ltd, a premier technology consultancy located in the heart of Singapore, with operations extending to Malaysia and Indonesia. We specialize in delivering high-quality, cost-effective, and transformative application development solutions, including mobile and web applications as well as cloud technologies that eliminate technological barriers and enhance business productivity.At Activate, we are dedicated to making a positive difference in the lives of individuals and the environment through innovative technology solutions. We foster a supportive workplace culture that empowers our team members to realize their full potential, driving continuous innovation.As we expand our talented team, we invite passionate individuals who are excited about making a meaningful impact through mobile and web technologies to apply.The Co-Development Business Unit is seeking a skilled Infrastructure Engineer to join our team.This position involves working closely with various Singapore Government Agencies.Contract Duration: 1 yearKey Responsibilities:Design, deploy, and optimize robust cloud infrastructure solutions focusing on security, performance, and cost-effectiveness. Leverage cloud-native technologies, automate infrastructure deployment, and ensure system resilience through effective high availability and disaster recovery strategies.Utilize Infrastructure as Code (IaC) tools, such as Terraform and AWS CloudFormation, for the design, deployment, and maintenance of cloud infrastructure and services.Implement and manage Continuous Integration/Continuous Deployment (CI/CD) pipelines with third-party or cloud-native tools to streamline deployment and automation processes.Monitor and troubleshoot cloud environments to maintain high availability, ensure disaster recovery, and optimize performance.Adhere to security best practices and ensure compliance with industry standards by managing IAM policies, encryption, and network security controls.Configure and manage cloud networking, optimize traffic routing, and enhance connectivity solutions.

Join our team as a Senior Engineer specializing in AI Platform and Infrastructure. In this pivotal role, you will be responsible for developing and optimizing our AI infrastructure, ensuring robust performance and scalability. You will collaborate closely with cross-functional teams to design innovative solutions that enhance our AI capabilities. Your expertise will help drive the future of our AI initiatives and contribute to the overall technological advancement of our organization.

Join our dynamic team at NCS as a Senior Infrastructure Engineer specializing in QRadar. In this pivotal role, you will lead the design, implementation, and optimization of infrastructure solutions to enhance our cybersecurity posture. Your expertise will be crucial in developing robust security frameworks and ensuring compliance with industry standards.

We are seeking a highly skilled Senior System Engineer to join our dynamic team at ncs3. In this role, you will be responsible for designing, implementing, and maintaining infrastructure systems that support our hybrid IT environment. Your expertise will play a critical role in ensuring the seamless integration of cloud and on-premises resources.

We are excited to announce an opportunity for an Infrastructure Legal Consultant to become a pivotal part of our expanding team! This role is ideal for individuals with a deep passion for physical infrastructure, particularly data centers and telecommunications. The successful candidate will work closely with our business units to drive strategic initiatives.Key Responsibilities:Oversee large office and industrial lease negotiations for conversion into data centers, ensuring comprehensive fit-out arrangements including cages, racks, and servers.Draft and negotiate colocation agreements, Master Service Agreements (MSAs), Service Level Agreements (SLAs), and contracts pertaining to edge network and telecom infrastructure.Incorporate requirements related to power availability, cooling, redundancy, and resilience into all essential contracts.Provide advisory services on IT and physical security, incident response, and relevant regulatory and telecom issues with a primary focus on the Asia-Pacific region.Collaborate closely with technical, real estate, and operations teams to implement commercially viable and practical solutions.

Atlas is revolutionizing the restaurant industry by developing a comprehensive operating system designed to streamline the processes of starting, managing, and expanding restaurants, whether online or offline. The talented team at Atlas previously founded Grain, a venture-backed online restaurant that achieved millions in revenue. Today, Atlas empowers restaurants with innovative solutions such as online storefronts, POS systems, third-party logistics, and seamless integrations with food platforms and AI technologies.Our current clientele includes notable names like SaladStop, Killiney, and Haidilao, and we are continuously bringing new brands into our ecosystem, including Casa Vostra, Artichoke, and Wewa, adding fresh restaurants every week.Our team and investors hail from prestigious companies such as Y Combinator, Global Founders Capital, Grain, Accenture, Microsoft, Udacity, McKinsey, and Salesforce.Explore our hiring memo here.Role OverviewThe Product Infrastructure Engineers at Atlas are crucial in propelling every engineering effort forward. You will construct the systems that enhance the safety, speed, and predictability of our shipping processes.Your work will be situated at the crossroads of infrastructure and product, with the systems you design powering the fundamental experiences that span compute, databases, APIs, deployment pipelines, and measurement frameworks. Your contributions will not only support scalability; they will shape the evolution of Atlas as a product.Key ResponsibilitiesDesign and develop robust infrastructure for multi-tenant computing, databases, queuing systems, and observability tools.Enhance deployment pipelines, implement feature gating, and facilitate canary rollouts to ensure safe and rapid shipping.Scale shared services and core platform components utilized across the Atlas ecosystem.Develop internal tools for monitoring, metrics, and experimentation to foster learning and reliability.Collaborate with product engineers to ensure scalability, performance, and fault tolerance are prioritized from the outset.Reassess abstractions and defaults that could hinder speed or resilience.Required Skills and Experience6+ years of experience in Software Engineering or Site Reliability Engineering (or Infrastructure Engineering).Proficiency with container orchestration platforms and tools such as Docker and Kubernetes.Experience with infrastructure as code and configuration management tools.Strong incident management skills and experience leading incident responses.Familiarity with Google Cloud Platform services and tools.Knowledge of modern observability platforms like Prometheus, Grafana, and ScoutAPM.Experience with Ruby on Rails and PostgreSQL is a plus.Ideal Candidate AttributesYou value speed and craftsmanship equally.You have created solutions that enhance both the product and the development process.You possess a systems-oriented mindset, understanding how code, data, and infrastructure influence product development.

Join Esri as a Senior GIS Solution Engineer specializing in Infrastructure. In this role, you will leverage your expertise in GIS technology to support our clients in optimizing their infrastructure projects. You will work closely with cross-functional teams to design, implement, and enhance GIS solutions that address complex challenges in infrastructure management.Your contributions will help shape the future of GIS technology in the infrastructure sector, driving innovation and efficiency in project execution.

OverviewAs a Solutions Consultant at NCS, you will be instrumental in crafting and delivering exceptional responses to RFQs, RFPs, and tenders focused on IT Infrastructure maintenance (network and systems) and cybersecurity solutions. This role requires active collaboration with Client Sales Units (CSUs), sales specialists, costing teams, and vendors, ensuring our proposals are both compelling and competitive.Your responsibilities will include engaging with customers and internal stakeholders to deeply understand their needs, shaping innovative solution strategies, and positioning our maintenance offerings effectively. A key element of your role will be partnering with the internal pricing team to guarantee that our solutions are accurately defined, commercially viable, and tailored to our clients’ specifications, thus delivering competitive and sustainable value propositions. Stakeholder Engagement & SolutioningWork closely with internal teams (Sales, CSU, Costing, Delivery) and external vendors during the proposal and bid process.Ensure solutions are comprehensive, cost-effective, and aligned with client requirements.Tender ComplianceEvaluate tender specifications and requirements to confirm full compliance.Identify and document any non-compliance areas, offering insightful recommendations for resolution.Proposal Development & PresentationLead the creation of proposals, bid responses, and presentations for OneCare services and scope of work.Ensure clarity in articulating solution value, unique differentiators, and alignment with client expectations.RFx Response OwnershipOwn the development of Request for Information (RFI) and Request for Proposal (RFP) responses.Craft clear, structured, and client-focused solution narratives.Technology & Market AwarenessStay informed on emerging technologies, market trends, and evolving needs in cybersecurity and IT infrastructure.Incorporate new insights into solution design and client interactions.Customer Requirements & SolutioningEngage with customers to identify their business challenges and technical requirements.Collaborate with sales teams to develop tailored, value-driven solutions that meet customer needs.Go-to-Market AlignmentWork alongside Sales Specialists and CSUs to align presales activities with overall market strategies.Contribute to strategic planning and account pursuit initiatives.Handover to DeliveryConduct briefings post-award to ensure a smooth transition to delivery teams.Define obligations, solution scope, and success criteria clearly for execution.Client & Market EngagementSupport sales events and initiatives to foster client relationships.

Join OKX as a Senior Staff Engineer focusing on AI Platform and Infrastructure, where you will lead the design and development of advanced AI solutions. You will be instrumental in developing large-scale infrastructure to support machine learning and generative AI applications across various business domains, including Compliance, Trading, and Business Intelligence. This role demands a hands-on technical leader who can set the strategic direction for our AI platforms, ensuring reliability and scalability as we integrate AI into mission-critical operations.

About ClickHouseRanked on the prestigious 2025 Forbes Cloud 100 list, ClickHouse stands as a trailblazer in the rapidly evolving private cloud sector. With a remarkable base of over 3,000 clients and an astonishing annual recurring revenue (ARR) growth exceeding 250% year-on-year, ClickHouse excels in delivering real-time analytics, data warehousing, observability, and AI workloads.The company’s relentless growth trajectory was recently underscored by a successful $400M Series D funding round. In just the last quarter, notable clients such as Capital One, Lovable, Decagon, Polymarket, and Airwallex have embraced our platform or expanded their existing deployments. These clients join an esteemed roster of AI pioneers and global brands, including Meta, Cursor, Sony, and Tesla.Join us in our mission to revolutionize data utilization for businesses. Be part of our exciting journey!About the TeamThe Cloud Infrastructure Engineering team is responsible for constructing and overseeing the essential components of the ClickHouse Cloud data plane from end to end. This encompasses compute, networking, security, and a multi-cloud, multi-region architecture that ensures a dependable and scalable managed ClickHouse experience for our customers. We are seeking exceptionally skilled and experienced cloud infrastructure software engineers to join our team, who will play a pivotal role in designing, deploying, and maintaining our infrastructure.

About AirwallexAirwallex is revolutionizing global financial transactions with its all-in-one payments and financial platform. Our cutting-edge technology supports over 200,000 businesses worldwide, including industry leaders like Brex, Rippling, Navan, Qantas, and SHEIN. We provide comprehensive solutions for managing business accounts, payments, expenditure, treasury operations, and embedded finance on a global scale.Founded in Melbourne, our dynamic team of over 2,000 talented professionals across 26 international offices is committed to driving innovation in the fintech sector. With a valuation of US$8 billion and backing from prestigious investors such as T. Rowe Price, Visa, Mastercard, Robinhood Ventures, Sequoia, and Salesforce Ventures, Airwallex is at the forefront of creating the financial platform of tomorrow. Join us in pursuing groundbreaking challenges in your career.

Join our innovative team at NCS as a Senior Infrastructure Solutions Engineer! We are looking for passionate individuals who strive to elevate technology and foster collaboration.If you are dedicated to achieving excellence, eager to showcase your expertise, and enthusiastic about merging people with technology, we invite you to explore this exciting opportunity with us! Position OverviewAs a Senior Infrastructure Solutions Engineer, you will play a pivotal role in presales solutioning and executing enterprise infrastructure projects. Your focus will be on VMware Infrastructure, VMware Cloud Foundation (VCF), and various public cloud platforms. This position demands proficiency in designing, deploying, and managing hybrid and multi-cloud environments, alongside skills in integrating and automating infrastructure components to support modern application workloads. Key Responsibilities:Presales Solutioning:Collaborate with solution architects and sales teams to tailor infrastructure solutions that meet diverse client needs.Craft detailed technical proposals, solution blueprints, and impactful presentations for client engagements.Conduct thorough technical reviews to ensure solution quality and alignment with desired business outcomes.Engage in technical solution reviews to assess quality, feasibility, and risks before proposal submission.Implementation & Delivery:Lead a team in the deployment and configuration of VMware Infrastructure, including vSphere, NSX, vSAN, and VMware Cloud Foundation across private, hybrid, and multi-cloud environments.Integrate and manage public cloud platforms such as AWS, Microsoft Azure, and Google Cloud Platform, ensuring smooth workload migration and hybrid connectivity.Automate infrastructure provisioning and lifecycle management using tools like Terraform and Ansible.

We are seeking a highly skilled and experienced Senior Infrastructure / Desktop Engineer (Team Lead) to join our dynamic team at ncs3. In this pivotal role, you will lead a talented group of engineers in managing and optimizing our IT infrastructure and desktop support services. Your expertise will play a crucial role in ensuring the availability, performance, and security of our systems.As a Team Lead, you will be responsible for mentoring junior engineers, overseeing project delivery, and collaborating with cross-functional teams to drive continuous improvement in our infrastructure processes. Your ability to communicate effectively and foster a collaborative environment will be essential in this role.

Join Our Team at AirwallexAt Airwallex, we are revolutionizing the way global businesses manage payments and financial operations. Our innovative platform combines advanced technology with proprietary infrastructure to deliver seamless solutions for over 200,000 businesses worldwide, including industry leaders like Brex, Rippling, Navan, Qantas, and SHEIN.Founded in Melbourne, our diverse team of over 2,000 talented professionals operates from 26 offices globally. Valued at $8 billion, we are backed by prominent investors such as T. Rowe Price, Visa, Mastercard, Robinhood Ventures, Sequoia, Salesforce Ventures, DST Global, and Lone Pine Capital. If you are passionate about making an impact and ready to take on ambitious challenges, we invite you to be a part of our journey.What We ValueWe seek innovative builders who possess a founder-like mindset, eager to create real change, accelerate their learning, and take ownership of their work. You should have strong technical expertise, be driven by our mission and operating principles, exhibit sound judgment, and demonstrate curiosity in your decision-making processes.Collaboration and humility are essential; you should be adept at transforming ideas into tangible products while ensuring the completion of projects from inception to delivery. Our team embraces AI to enhance productivity and expedite problem-solving. Join us to tackle complex challenges alongside exceptional teammates and advance your career as we shape the future of global banking.About Our TeamThe Data & AI Infrastructure team is dedicated to equipping our data engineering and analytics teams with cutting-edge tools and technologies. You will play a crucial role in developing and maintaining our data infrastructure, utilizing technologies such as Kafka, Flink, and Spark. Furthermore, you will enhance tooling and platforms that empower the engineering team with improved self-service capabilities.This position is based in Singapore.