Come join and lead the Server Ingress Security team, where we are rearchitecting MongoDB Server’s ingress networking to make MongoDB clusters even more secure. This new team is building the Atlas Network Protection layer, a set of performant, security-critical services that harden MongoDB's pre-authentication attack surface and provides the ability to respond rapidly to emergent threats. We are looking for a talented Lead Engineer to join the team and be founding members, where you will play a crucial role in our multi-year roadmap. Our team champions a strong culture of inclusivity, diversity, and collaboration, and lives MongoDB cultural values every day – we value intellectual curiosity and honesty, and building together in an environment that prioritizes collaboration over competition. If you want to lead a fast-growing team that applies security and systems engineering fundamentals to protect a popular database at scale, join us! We are looking to speak to candidates who are based in Dublin or Cork for our hybrid working model. Candidate Profile 3+ years of experience managing a team of software engineers, including hiring, performance and growth management, compensation planning, and mentoring You have 8+ years of experience building production-quality systems software with large backend/compiled codebases, ideally in Rust. Bonus points for experience with performance profiling, network protocols, TLS, and connection management You have strong technical judgment that you use to effectively guide engineering decisions in security-sensitive or networking-adjacent domains You put the customer first and don't hesitate to cross team boundaries in search of the right solution Solid experience in designing, writing, testing, maintaining, and operating mission-critical software systems Bonus points Professional or advanced academic expertise in the domains of security or networking You enjoy coaching, career development, and creating growth opportunities to help your
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Operating Systems Engineer in Cork
15 active opportunities · Updated September 2026
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Explore current operating systems engineer jobs in Cork. Filter by work mode, employment type, experience, department, date posted and distance.
The Team MongoDB’s Storage Layer Services (SLS) team is re-architecting the MongoDB cloud storage layer and sits at the heart of our next-generation cloud storage architecture. This relatively new team is building performant, multi-tenant distributed storage services that both enhance today’s Atlas storage stack and enable more customer workloads to run more efficiently. You will partner with the teams building these storage services to define SLOs, shape capacity plans, and ensure the reliability, durability, and operational safety of the storage layer that underpins Atlas. You’ll join a small, senior team of SREs as founding members of this organization, playing a crucial role in executing on a multi-year roadmap for MongoDB’s cloud storage architecture. This role can be based out of either our Dublin or Cork office or remotely in Ireland. The ideal candidate should Have 6+ years of experience working on software development and operating distributed systems Proficiency in Python, Go, or a similar language Have operated or supported stateful storage or database systems at scale, and are comfortable with durability, consistency, and recovery trade-offs. Possess a customer-focused mindset Value efficiency in processes and operations Prefer automation over manual processes. We are a small team of software engineers with a strong bias towards software solutions to avoid toil Experience using and extending containerization technologies, particularly Kubernetes, to enhance application agility, optimize resource utilization, and accelerate time-to-market Expertise in cloud infrastructure platforms, including AWS, Google Cloud Platform (GCP), or Azure Understanding of Linux operating system internals and networking concepts (e.g., TCP/IP, DNS, TLS, routing) Responsibilities Work on our multi-tenant distributed storage systems, balancing long-term strategic infrastructure goals with immediate engineering needs Build for reliability, making services and infrastructure avail
MongoDB is looking for an outstanding person to join our newly created Forward Deployed Engineering team and take on a key role in our extended R&D organization. Forward Deployed Engineering is linking the work of teams engaged on application modernization roles with our Product and Engineering teams. We are looking to speak to candidates who are based in Dublin or Cork for our hybrid working model. Many organizations have built up large estates of legacy applications. Lack of scalability and resilience, long development times, operating cost, and inability to run on cloud are common issues with these applications. To address these issues, organizations are engaging in large transformational Application Modernisation programs. MongoDB is recognized as the developer data platform of choice for transactional systems that provide the best scalability, resiliency and developer experience in the cloud as well as on premises. Organizations are continuously migrating workloads from these legacy applications to new platforms, often based on microservices, using MongoDB. Such transformations are time intensive and often risky. Tooling based on generative AI promises to accelerate these transformations in a way never seen before. Forward Deployed Engineering is responsible for exploring the possibilities of Generative AI technologies and providing invaluable feedback to MongoDB’s R&D teams to drive future capabilities of MongoDB and the MongoDB ecosystem. Application Modernization Engineers will work alongside project teams that are executing Application Modernisation projects with customers. The successful candidate will be responsible for evaluation, build, and applying tools in modernization projects, facilitating the usage of such tools and processes across the different project teams, identifying opportunities for tooling deployment, selecting potential 3rd party tools, contributing to the development of tooling prototypes and helping to shape t
MongoDB Atlas is the premier multi-cloud database-as-a-service built and operated by the makers of MongoDB. The Cloud Operations Engineering team at MongoDB is a worldwide team responsible for the consistent operational success of every MongoDB Atlas customer. As a Cloud Operations Engineer, you will help ensure the success of our Atlas customers, whether they are early startups or large multinational companies, cloud-native or just getting started with a digital transformation to the cloud. You are excited about the core mission of MongoDB, and the opportunity to join the team responsible for operating Atlas, the fastest-growing multi-cloud database-as-a-service in the world. You are prepared to be one of the early members of a 24/7/365 global cloud operations team. Cloud Operations Engineers will be responsible for day-to-day duties such as creating and monitoring system’s alert dashboards, reviewing critical events and system logs, accessing customer instances that underpin their production databases and performing server administration duties including performance troubleshooting. Applicants must be critical thinkers who are quick to detect, resolve, or escalate issues that are sometimes broad in scope and difficult to trace. At MongoDB you will grow your career and skills, wear multiple hats, and be part of an operations team that works at the frontier of Cloud services and database systems. We are looking to speak to candidates who are interested in working out of our Dublin or Cork office under our in-office working model Monday to Friday. Due to the 24/7 nature of our support organization, certain events throughout the year will require volunteering for coverage outside one’s normal work days or work hours (i.e. regional offsites, regional holidays, etc). These are typically announced weeks in advance with a sign-up system that considers equitability. Responsibilities Successfully coordinate and collaborate with a global team of Cloud Operations Engineers wh
MongoDB Atlas is the premier multi-cloud database-as-a-service built and operated by the makers of MongoDB. The Cloud Operations Engineering team at MongoDB is a worldwide team responsible for the consistent operational success of every MongoDB Atlas customer. As a Cloud Operations Engineer, you will help ensure the success of our Atlas customers, whether they are early startups or large multinational companies, cloud-native or just getting started with a digital transformation to the cloud. You are excited about the core mission of MongoDB, and the opportunity to join the team responsible for operating Atlas, the fastest-growing multi-cloud database-as-a-service in the world. You are prepared to be one of the early members of a 24/7/365 global cloud operations team. Cloud Operations Engineers will be responsible for day-to-day duties such as creating and monitoring system’s alert dashboards, reviewing critical events and system logs, accessing customer instances that underpin their production databases and performing server administration duties including performance troubleshooting. Applicants must be critical thinkers who are quick to detect, resolve, or escalate issues that are sometimes broad in scope and difficult to trace. At MongoDB you will grow your career and skills, wear multiple hats, and be part of an operations team that works at the frontier of Cloud services and database systems. We are looking to speak to candidates who are interested in working out of our Dublin or Cork office under our in-office working model Monday to Friday. Due to the 24/7 nature of our support organization, certain events throughout the year will require volunteering for coverage outside one’s normal work days or work hours (i.e. regional offsites, regional holidays, etc). These are typically announced weeks in advance with a sign-up system that considers equitability. Responsibilities Successfully coordinate and collaborate with a global team of Cloud Operations Engineers wh
MongoDB Atlas is the premier multi-cloud database-as-a-service built and operated by the makers of MongoDB. The Cloud Operations Engineering team at MongoDB is a worldwide team responsible for the consistent operational success of every MongoDB Atlas customer. As a Cloud Operations Engineer, you will help ensure the success of our Atlas customers, whether they are early startups or large multinational companies, cloud-native or just getting started with a digital transformation to the cloud. You are excited about the core mission of MongoDB, and the opportunity to join the team responsible for operating Atlas, the fastest-growing multi-cloud database-as-a-service in the world. You are prepared to be one of the early members of a 24/7/365 global cloud operations team. Cloud Operations Engineers will be responsible for day-to-day duties such as creating and monitoring system’s alert dashboards, reviewing critical events and system logs, accessing customer instances that underpin their production databases and performing server administration duties including performance troubleshooting. Applicants must be critical thinkers who are quick to detect, resolve, or escalate issues that are sometimes broad in scope and difficult to trace. At MongoDB you will grow your career and skills, wear multiple hats, and be part of an operations team that works at the frontier of Cloud services and database systems. We are looking to speak to candidates who will be based remotely in Ireland. Due to the 24/7 nature of our support organization, certain events throughout the year will require volunteering for coverage outside one’s normal work days or work hours (i.e. regional offsites, regional holidays, etc). These are typically announced weeks in advance with a sign-up system that considers equitability. Responsibilities Successfully coordinate and collaborate with a global team of Cloud Operations Engineers who are tasked with ensuring our uptime guarantees to our Atlas customer base
Work Flexibility: Onsite 23 month FTC - Stryker Anngrove This role is to execute assigned process development elements with an emphasis on manufacturing, metallurgy systems and technical documentation required to define and specify new manufacturing processes Support the advancement of R&D & NPI team product realisation through laboratory and prototyping support. What you will do: Provide Technical support for new process introductions, ensuring that all activities are completed and documented in accordance with the Stryker new product development procedures. Ensure quality of process and product as defined in the appropriate operation and material specifications. Support Project and Process Engineers on the development of manufacturing and/or inspection process flows as well as on executing DOE, DFM/DFI activities. Manage the development, definition and execution of process related activities and execute the associated qualification and validation activities. Execute equipment installation and related validation activities. Assist with the identification and installation and help with validation support of new equipment in the process development area Develop and implement best practices for laboratory activities. Creation and maintenance of Standard Operating Procedures, maintenance procedures and Health and Safety procedures. Support 3D-Printing prototyping. CAD file preparation, conversion to STL, 3Dprinter preparation and operation, post-processing and inspection. Work closely with the Quality Department to ensure all documentation associated with validation and new product introduction in a regulated environment is accurate, executed in the correct seque
Work Flexibility: Onsite This role will be based in one of our Cork sites. Perform testing on medical device products and components using automated, semi-automated and manual methods. Follow test request protocols and report through mainly written but also verbally on the results of the tests. Evaluate variable data and understand and articulate attributes of product and component performance. Throughout the placement, you will be an integral part of Stryker’s 2026 Cooperative cohort. Tasks and responsibilities may include: Together, with your Stryker team leader and college supervisor, identify a process improvement project along with project objectives, scope, success factors, milestones and evaluation metrics Provide support to Research & Development, Advanced Operations and Global Quality Operations on the development and verification testing of new and existing products Develop and coordinate inspection and testing procedures for prototypes, components and products Formulate test guidelines and procedures and recommend revisions of specifications where necessary Set up and perform routine to non-routine experiments of moderate scope which comply with FDA requirements and appropriate engineering standards Extract and process test data/findings into both formal written and verbal reports which comply with FDA requirements and appropriate engineering standards Assist in designing, installing and maintaining process sampling systems, procedures, statistical techniques, testing mechanisms, equipment and fixtures Comply with documentation procedures and maintain test laboratory housekeeping standards to the highest level Coordinate with facilities and
Work Flexibility: Onsite Job Summary Plans, schedules and monitors inbound movement of materials from suppliers. Determines material requirements and coordinates the efficient movement of materials with purchasing, production and engineering. Develops specifications for new contract orders. Responsibilities Lead and manage all production control activities, including master scheduling, production planning, shop floor scheduling, dispatching, and material requirements planning (MRP). Develop and implement production control strategies to ensure efficient manufacturing operations and alignment with business objectives. Oversee production schedules and resource planning to ensure on-time delivery while maintaining optimal inventory levels. Review and approve production quantities, schedules, and bills of materials to support accurate and timely material procurement and availability. Partner closely with Materials Management, Supply Chain, and Manufacturing teams to ensure uninterrupted production and effective inventory control. Monitor and optimize work-in-progress (WIP) levels, material usage, and labor performance to drive operational efficiency and cost control. Analyze and manage material and labor variances, identifying opportunities for continuous improvement and corrective action. Develop, review, and enhance production planning processes, procedures, and systems to improve performance, scalability, and compliance. Lead, coach, and develop production planning and control personnel, fostering a high-performing and collaborative team environment. Utilize Enterprise Resource Planning (ERP) systems to coordinate planning activities, manage production data, and support decision-making. Generate and maintain production performance reports,
MongoDB is seeking a Senior Financial Analyst to grow our GTM FP&A team. You will be responsible for financial planning, forecasting, reporting, and partnering with the business to drive decision-making and resource planning. The Senior Analyst is expected to make significant contributions to the success of MongoDB by working with executives and team leaders to evaluate, plan, execute, and measure strategic business initiatives. This position requires an adaptable self-starter who is able to work comfortably and communicate clearly with stakeholders across the organization, takes tasks from start to finish and someone who enjoys working in a fast-paced, challenging environment. This will be a hybrid role in our Dublin or Cork office for two days per week, reporting to management in NYC. Responsibilities: Business Partnering: Quickly establish positive relationships and become a key advisor for your GTM partners across the Sales Development, Sales Enablement, Sales Acceleration, and Sales Operations departments allowing you to build a solid understanding of business drivers and ensuring alignment with company objectives Forecasting: Build and maintain detailed financial and operating models to support your stakeholders in all aspects of their budgets and forecasts including headcount planning and resource optimization Analyzing: Conduct ad-hoc analyses and build financial models to guide leaders toward efficient operating strategies, resource allocation, and investments in GTM initiatives Reporting: Support financial month-end close activities, including headcount reconciliations, accrual reviews, and budget vs. actuals analysis and financial reporting Operational Effectiveness: Improve and scale business, operational, and financial processes understood by all key stakeholders, including standardizing and automating reports and improving how we leverage internal systems and tools What You'll Need: Bachelor’s Degree; finance, business or economics preferred 3-5 ye
The Global Payroll team is seeking an experienced, self-motivated, and systems-savvy Senior Manager, EMEA Payroll to lead payroll operations across the EMEA region. This role will be responsible for ensuring accurate, timely, and compliant payroll delivery across multiple countries, while leading a regional payroll team, managing external vendor relationships, strengthening controls, and driving process standardization. The Senior Manager, EMEA Payroll will partner closely with People, Benefits, Equity, Finance, Accounting, HRIS, Legal, and external payroll providers to support a high-quality employee experience and scalable payroll operations. We are looking to speak to candidates who are based in Dublin or Cork for our hybrid working model. Responsibilities: Lead end-to-end payroll operations across multiple EMEA countries, including but not limited to Austria, Denmark, France, Germany, Ireland, Italy, the Netherlands, Spain, and Poland Ensure accurate and timely monthly payroll processing, including base pay, variable compensation, equity compensation, statutory benefits, supplemental benefits, payroll taxes, deductions, and related payments Manage, mentor, and develop a regional payroll team, including oversight of workload, performance, priorities, and development needs Serve as the regional payroll subject matter expert and primary escalation point for payroll-related matters across EMEA Manage relationships with external payroll vendors, HRIS partners, benefits providers, stock administration, Finance, Accounting, People teams, and other cross-functional stakeholders Monitor vendor performance, service delivery, issue resolution, and escalation management to ensure payroll obligations are met Ensure payroll processes are compliant with local payroll tax, employment tax, statutory reporting, withholding, benefits, and employment regulations in each country of operation Maintain a strong understanding of in-region benefits legislation and the payroll implicatio
MongoDB is seeking a Director, Web Platform & Technology to define the technology strategy, architecture, and delivery model for mongodb.com, our primary digital experience. This leader will drive the evolution of the platform as we migrate to Adobe Experience Manager (AEM), modernize our software development lifecycle, improve performance and scalability, and establish the technical foundation for personalization, experimentation, AI-enabled workflows, and product-led growth. Leading a cross-functional team of Product Managers, Web Engineers, and specialized contractors (Business Analysis, QA, Scrum Master), this role will champion AI adoption across the web development lifecycle while delivering a best-in-class developer experience and partnering closely with design, marketing, and product teams to maximize business impact. We are looking to speak to candidates who are based in Dublin or Cork for our hybrid working model. Main Responsibilities Platform Strategy & Ownership: Define the long-term vision, architecture, roadmap, and operating model for MongoDB's web platform, aligning technology investments with marketing, growth, and business objectives AEM & Digital Experience: Lead the migration to and evolution of Adobe Experience Manager while integrating Adobe Experience Cloud capabilities to support personalization, content operations, search visibility, and scalable content delivery Engineering Excellence: Establish modern engineering practices spanning Agile delivery, CI/CD, release management, quality assurance, automation, documentation, accessibility, security, and technical governance to accelerate delivery and reduce technical debt Team Leadership: Lead globally distributed engineering teams and contractor partners, building high-performing delivery models and fostering technical excellence and accountability AI & Innovation: Identify, pilot, and operationalize AI capabilities—including generative AI, conversational experiences, workflow
Work Flexibility: Onsite This role will be based in one of our Cork sites. Providing manufacturing, product and process co-ordination support to the manufacturing line and Line Support. This is a great opportunity for students who are interested learning more about manufacturing operations. Throughout the placement, you will be an integral part of Stryker’s 2027 Cooperative cohort. Tasks and responsibilities may include: Coordinate and prioritise production to meet customer requirements, maintain inventory levels and relevant Key Production Indicators (KPIs) as per the plan developed with the Operations Supervisor. Communicate and record output levels. Support the Supervisor and Operations Associate in the maintaining of the Daily Management records. Collaborate with NPI teams to ensure that builds are prioritised and progressed through the line as per required timelines. Identify and manage training priorities vs business needs monthly Support the Line Support Team with the formation of a training schedule and ensuring the execution of the plan, ensuring versatility, station rotation and line staffing plans are adequate to meet business needs. Train & support the line SME’s in delivery of training. Support the implementation, and scheduling of training for document changes. Support the Supervisor and Operations Associate in developing Production Training plans for new hires and ensure cross-training plans for employees are implemented. Support the Operations Associate in the upkeep of the SLMS training & ensuring that training is effectively recorded in line with QMS. Reviews overtime needs
GTM Operations & Strategy at MongoDB is a global team of builders and innovators focused on unleashing MongoDB’s sales greatness by pairing world‑class analytics with scalable operations. Within GTM Operations, the GTM Intelligence – Applied Science team turns complex GTM data into tools, models, and insights that help our sales organization make better, faster decisions across our people, segmentation, territory design, forecasting, and account prioritization. As a Senior Analyst on the Applied Science team, you will own high‑impact analytical workstreams end‑to‑end: from problem framing with senior GTM stakeholders, to data engineering and model design, through to productionalized workflows, dashboards, and executive‑ready narratives that drive concrete changes in the field. This role is based in Dublin, Ireland and supports a global stakeholder set across regions and GTM functions. We are looking to speak to candidates who are based in Dublin or Cork for our hybrid working model. What You’ll Do Translate GTM questions into analytical projects Partner with GTM Ops, Sales Strategy & Planning, Sales Leadership, and Central Analytics to scope problems, define success criteria, and prioritize work across areas like segmentation, territory design, account prioritization, and pipeline/forecast health. Structure ambiguous questions into hypotheses, analytical plans, and clear recommendations for senior stakeholders (SVPs, RVPs, functional leaders). Design and build scalable analytics & models Develop and maintain statistical and machine learning models (e.g., NARR prediction, deal qualification, account momentum, workload identification) that inform forecast expectations, territory assignments, and deal prioritization. Engineer robust data pipelines and features (SQL/Python) on top of our GTM data stack (Salesforce, product usage, call transcripts, marketing signals, etc.) in partnership with data and platform teams. Own core GTM analytics assets Contribute t
MongoDB’s Marketing Technology team is looking for a Senior Manager, Martech Transformation to support the implementation and ongoing optimization of our Adobe technology ecosystem. This is a senior individual contributor role with program management ownership, focused on driving the adoption, configuration, and integration of Adobe solutions across MongoDB’s marketing organization. The ideal candidate brings deep hands-on expertise with Adobe enterprise products, a strong product mindset, and the ability to operate as a strategic partner to marketing, IT, and analytics teams. You’ll serve as the internal subject matter expert on Adobe, owning the roadmap for implementation, governance, and continuous improvement across the suite. We are looking to speak to candidates who are based in Dublin or Cork for our hybrid working model. Main Responsibilities Lead the implementation, configuration, and rollout of Adobe suite products across Marketing, including parts of AEM, Marketo Engage, Workfront, CJA, RTCDP, etc Act as the primary program manager for Adobe initiatives: defining project scope, timelines, stakeholder alignment, and delivery milestones Partner with Campaign Operations, Architects, Platform owners, IT, and Engineering to integrate Adobe products into the broader MarTech ecosystem Translate marketing requirements into scalable technical configurations and workflows across Adobe products Establish governance frameworks, documentation standards, and change management processes for the Adobe practice Evaluate and recommend new Adobe capabilities and integrations that align with MongoDB's marketing strategy Serve as the internal expert and go-to consultant on Adobe products. Enabling teams to maximize platform value Support vendor relationship management with Adobe, including license governance and product roadmap alignment Requirements 7+ years of experience in marketing technology, marketing operations, or enterprise platform implementation roles Hands-on expe
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