ICT Help Desk Support Engineer

Join the Angelicoussis Group, a leading name in global ship management, as we seek a dedicated and skilled ICT Infrastructure Engineer.About the PositionIn this pivotal role, you will spearhead the design, secure implementation, and ongoing support of our hybrid IT infrastructure, ensuring its resilience across our office environments.Key ResponsibilitiesArchitect, implement, and sustain essential IT infrastructure components, including servers, virtualization platforms (Hyper-V clusters, VMware), storage solutions, Microsoft cloud services, networking devices, and security systems.Oversee the administration of Windows Server, Active Directory, Group Policies, DNS/DHCP, and Microsoft Intune for device management, along with all Microsoft portals such as Entra ID, Azure Portal, and Intune.Configure and provide support for network infrastructure (switches, routers, VLANs, VPNs, Wi-Fi) and firewalls, including policy management, reporting, and traffic analysis.Manage endpoint security and compliance through Microsoft Intune, deploy applications, control access levels, and support mobile devices along with Windows OS and MS Office applications.Ensure infrastructure security and adherence to IT policies.Proactively monitor and analyze system performance and reliability.Lead infrastructure projects and upgrades effectively.Stay updated on the latest technologies, exploring potential solutions and coordinating new IT projects to foster business development.

Join Angelicoussis Group, a global leader in ship management, as a skilled ICT Engineer. We are seeking a dedicated and proactive individual to enhance our IT systems within our office environment.About the PositionThe ideal candidate will play a pivotal role in the implementation and ongoing support of our system applications, ensuring seamless operations across our office premises.Key ResponsibilitiesMonitor, maintain, and provide support for all IT systems, including PCs, laptops, printers, networking hardware, and software at both 1st and 2nd levels.Oversee the administration of internet and intranet infrastructure, including web and mail servers, office automation tools, antivirus solutions, backup systems, and security applications.Assist users with ERP-related issues at 1st level, including support for retail store operations, managing access levels and security protocols.Collaborate with various departments to understand their business needs, troubleshoot problems, and recommend effective solutions.Stay updated with the latest technological advancements and coordinate new IT projects and business development initiatives.

Join Angelicoussis Group, a leader in global ship management, as an ICT Vessel Engineer. In this permanent role, you will play a vital part in ensuring the seamless operation of our ICT systems on board our vessels.Key Responsibilities:Provide remote support for all ICT systems, including PCs, satellite communication systems, and networking equipment at both hardware and software levels.Assist users and troubleshoot daily issues at first level, manage access levels and security protocols, and install applications as needed.Support client networks running Windows OS (both Server and Client), O365, and Navigational Software.Manage systems infrastructure support including Hyper-V, VMs, Windows Server 2012 R2 and later versions, Active Directory, and DNS.Oversee network infrastructure support, including configuration of Infinity and FortiGate Firewalls and Layer 2 switching.

Are you an accomplished Systems Engineer with a solid background in Linux/UNIX systems? EUROPEAN DYNAMICS is on the lookout for a skilled professional to become an integral part of our team at our headquarters in Athens. This is a unique opportunity to contribute to our innovative organization while playing a pivotal role in the maintenance and optimization of our IT infrastructure.Key Responsibilities:Oversee a large-scale Linux/UNIX environment that underpins the company’s global IT infrastructure services, hosted services, and software development initiatives;Administer Enterprise Server Virtualization platforms, including VMware and Hyper-V;Manage and install high-performance Enterprise Grade server and storage hardware platforms;Oversee the administration of Enterprise Backup Systems;Collaborate with DevOps teams to facilitate the delivery of new IT services.Qualifications:Proven experience in Linux or UNIX systems administration, ideally within medium to large-scale IT environments;A minimum of 3 years of experience in Linux or UNIX System Administration;Familiarity with enterprise storage and backup systems, mail systems, and Open Source technologies is advantageous;A university degree in IT or a related field;Exceptional command of English, both written and verbal.Benefits:We value talent and commitment. As part of our team, you can expect the following:Competitive full-time salary;Comprehensive Private Health Coverage through the Company’s group program;Flexible Working Hours;Access to Top-of-the-Line Tools;Professional Development opportunities, including language courses, specialized training, and continuous learning;Career Growth prospects, collaborating with some of the most innovative professionals in the industry;A Dynamic Work Environment that encourages challenging goals, autonomy, and mentoring, fostering both personal and organizational growth.If you seek an exciting challenge and want to work with cutting-edge technologies, we invite you to apply! Please submit your detailed CV in English, quoting reference: (SYE/12/25).Explore our other open vacancies by visiting the career section of our website (www.eurodyn.com) and follow us on Twitter (@EURODYN_Careers) and LinkedIn.EUROPEAN DYNAMICS (ED) is a premier European Software, Information, and Communication Technologies company, operating on an international scale.

Are you a seasoned ICT Security Manager with a strong command of English, eager to embrace a thrilling new role? We invite you to consider joining our talented team in Athens, where you will occasionally engage in onsite missions at client locations across Europe.Key Responsibilities:Ensure the security of IT operations and infrastructure;Manage and maintain security tools and technologies;Conduct monitoring and auditing for compliance with security policies;Perform security assessments on information systems;Provide strategic guidance for the implementation of information security policies;Develop and refine security specifications for information systems;Establish and define security incident response plans.

Are you a seasoned Network Engineer eager to embrace your next professional adventure? Join our dynamic team at EUROPEAN DYNAMICS and play a crucial role in the design, deployment, and support of cutting-edge network infrastructures for large-scale projects across Europe. You will thrive in a collaborative environment where your technical skills are essential for delivering innovative and resilient network solutions.Your Responsibilities: Design, implement, and maintain LAN, WAN, and cloud-integrated network infrastructure to ensure optimal performance, scalability, and availability; Configure and support network equipment such as routers, switches, load balancers, and wireless solutions (e.g., Cisco, HPE, Fortinet, F5); Monitor network performance and troubleshoot complex connectivity, throughput, and routing issues across various network segments; Enhance network performance through analysis, tuning, and capacity planning to support enterprise-grade applications and services; Contribute to the rollout of new network services and technologies, including SD-WAN, VLANs, VPNs, and QoS configurations; Document network architectures, configurations, and procedures to support operational readiness and incident management; Collaborate with cross-functional teams to assist in infrastructure projects, application deployments, and system integrations; Ensure adherence to internal policies, industry standards, and specific client network requirements. Qualifications: Extensive hands-on experience in enterprise IP networking, covering routing (OSPF, BGP, EIGRP) and switching (VLANs, STP, EtherChannel); Proven experience with Cisco networking equipment and solutions; CCNP (Enterprise) certification or equivalent is strongly desired; Familiarity with firewalls, VPNs, and network segmentation practices to enhance performance and isolation (Fortinet, Cisco ASA, etc.); Solid grasp of network monitoring, diagnostics, and management tools; Demonstrated ability to work both independently and collaboratively within a team to troubleshoot and resolve complex technical issues. Preferred Qualifications: Experience with hybrid environments and cloud networking (Azure, AWS, or GCP); Exposure to network automation tools and scripting (Python, Ansible) is advantageous; Understanding of load balancing, HA/DR architectures, and traffic optimization (e.g., F5 BIG-IP, Citrix ADC); Familiarity with ITIL processes, ticketing systems, and change management procedures. Benefits:At EUROPEAN DYNAMICS, we value talent and dedication. Here’s what you can expect as part of our team:Competitive full-time salary;Comprehensive health insurance;

Piraeus Bank serves as a major financial institution in Greece, supporting 4.5 million customers with a wide range of banking products and services. Recognized in 2025 by The Banker as the “Best Bank in Greece” and honored by Euromoney for excellence in corporate social responsibility, ESG, and digital banking, the bank emphasizes responsible practices, innovation, and digital transformation. The Technology department is looking for an IT Infrastructure & Reliability Engineer to join the Host & Servers Engineering team in Athens. This position plays a key role in maintaining the reliability and modernization of the bank’s core IT systems. Role overview This role focuses on supporting major IT initiatives that ensure the performance and availability of both on-premises and cloud infrastructure. The position combines technical leadership with hands-on engineering, requiring active involvement in troubleshooting and supporting production environments. What you will do Maintain high availability and reliability for essential infrastructure services across on-premises and cloud platforms. Automate manual operational processes to improve efficiency and reduce risk. Support migration of applications from legacy systems to modern platforms. Plan and implement upgrades for critical infrastructure, including monitoring, security, and load-balancing systems. Contribute to the deployment and management of an OpenShift container platform. Act as a senior escalation point for complex infrastructure and production issues. Work closely with application, security, and architecture teams to deliver solutions that meet banking standards and regulatory requirements.

Optasia is an innovative B2B2X financial technology platform dedicated to enhancing scoring, financial decision-making, disbursement, and collection processes. Our mission is to foster financial inclusion for everyone. Join us in transforming the financial landscape!We are on the lookout for passionate and driven professionals who thrive in a collaborative environment. As a member of our dynamic team, you will contribute to delivering innovative solutions that make a difference.Data plays a pivotal role in Optasia's growth strategy, with our ML Engineering team being a key contributor. We harness data from various sources into our extensive big data clusters and develop and manage multiple analytical pipelines using state-of-the-art big data technologies.As a Senior ML Infrastructure Engineer, you will play a crucial role in enhancing Optasia's data-driven decision-making and credit risk management by developing and optimizing scalable, end-to-end ML pipelines. Your key responsibilities will include: (i) building robust ML pipelines, (ii) designing statistical and machine learning algorithms, and (iii) operationalizing these solutions to bolster credit risk management, directly impacting Optasia's success.Your Responsibilities:Provide technical guidance in ML engineering to ensure the adoption of optimal tools and methodologies, staying ahead of emerging trends and delivering industry-leading solutions.Enhance the scalability, stability, accuracy, speed, and efficiency of ML workflows while maintaining stringent testing and code quality standards.Contribute to the design and development of microservices and tools that facilitate the Machine Learning lifecycle at Optasia.Collaborate on the design and implementation of scalable, real-time microservices utilized globally.Foster continuous improvements in the development lifecycle with the team.Design, develop, and maintain large-scale Spark jobs using PySpark and Scala.Build and manage CI/CD pipelines with Jenkins.Create automation scripts using Python or Bash.Develop and deploy scalable Airflow pipelines to support the Machine Learning lifecycle.Conduct data exploration and analysis to scope, build, and refine Machine Learning proof-of-concepts (PoCs).Partner with Engineers and the Credit Risk team to design and implement solutions that deliver business value at Optasia.Optimize the codebase through Spark job tuning and refactoring.Drive enhancements to our feature engineering engine for improved efficiency.

Join Kiefer Tech, the innovative technology division of Kiefer, as we harness over a decade of engineering excellence from the Green Energy sector to craft advanced AI, robotics, and enterprise solutions throughout Greece and the EU. Our commitment to developing sovereign AI infrastructure ensures data remains within EU borders, prioritizing privacy while generating substantial business value. With a focus on our core values of innovation, quality, and fostering enduring client relationships, we are proud to create enterprise-level AI infrastructures, the first Greek Large Language Models, and intelligent automation solutions that empower organizations to succeed.We are seeking a dedicated Senior DevOps Engineer to join our team as the first infrastructure hire for the Sophea platform. In this role, you will play a pivotal part in standardizing deployment pipelines, establishing comprehensive observability, and expanding infrastructure-as-code practices across our services. Your mission is to enhance the consistency, reliability, and scalability of our enterprise production environment.Our Technology Stack: Our environment features over 10 Python (FastAPI) and TypeScript microservices deployed on AWS (EKS, App Runner, ECR), complemented by PostgreSQL, Redis, OpenSearch, Kafka, and S3.

Uni Systems delivers ICT integrated solutions and services across more than 20 European countries. Our team covers consulting, design, implementation, and ongoing support for clients seeking digital transformation. About the Initiative We are participating in the "Engineering the World: Addressing Data Scarcity 2026" event, a flagship gathering focused on technology and innovation. This initiative brings together experts and forward-thinking professionals to tackle challenges around data scarcity. Connect with Us Uni Systems welcomes candidates interested in transformative projects and innovative solutions. Submit a CV to join us during the event and explore how your skills can contribute to our shared vision. Location Athens, Attica, Greece

iKnowHow Group is a prominent international Software & Robotics Solutions provider. Our dynamic team has expanded by over 80% in just a few years, leading us to relocate to a modern, spacious office. As we embark on an exciting journey into 2026, we have several pioneering projects in digital transformation, customized software, and robotics on the horizon.We are actively seeking an Infrastructure & Security Manager to lead exciting new outsourced projects.This role demands a blend of hands-on infrastructure management with security leadership, encompassing Microsoft hybrid environments, virtualization (VMware), endpoint security, and identity protection while fostering modernization, resilience, and standardization within our IT framework.

Are you an innovative DevOps Engineer looking to make a significant impact in Greece? We have an exciting opportunity for you to join our dynamic team at European Dynamics, where you will contribute to a variety of international projects. If you are driven by the desire to deliver top-notch DevOps services and excel in a fast-paced environment, we would love to hear from you!Key Responsibilities: Design, construct, test, automate, monitor, and support cutting-edge software solutions and products; Engage in the development of IT solutions, including installations and configurations, translating technical requirements, assisting throughout the testing phases, developing interface stubs, and managing script maintenance and updates; Identify and troubleshoot existing information systems, resolving any issues or errors that arise. Essential Qualifications: Bachelor's degree in Information Technology or a related field; Proficient in the English language; Fundamental coding and scripting abilities; Able to participate in on-call rotation shifts; Experience with: Version Control Systems (Git, SVN); CI/CD Tools (Jenkins, GitLab); Containerization and orchestration tools (Kubernetes, Docker, Helm); Build tools (e.g., Maven); Monitoring and logging solutions (Prometheus, ELK, Grafana). Preferred Qualifications: Experience in systems and IT operations; Participation in e-government projects. What We Offer:At European Dynamics, we value talent and dedication. Here’s what you can expect as a member of our team:Attractive full-time salary;Comprehensive private health coverage as part of the company’s group program;Flexible working hours;Access to top-of-the-line tools;Opportunities for professional development, including language courses and specialized training;Career advancement potential, working alongside some of the most innovative specialists in the industry;A dynamic work environment that promotes challenging goals, autonomy, and mentorship, fostering personal and organizational growth.If you are seeking a thrilling challenge, wish to work with cutting-edge technologies, and want to enjoy your work, apply now! Please submit your detailed CV in English, referencing: (DE/02/26).Explore our other open positions by visiting our careers section at www.eurodyn.com, and follow us on Twitter (@EURODYN_Careers) and LinkedIn.

IKH Group creates software and robotics solutions for clients around the world. The company has expanded rapidly, growing its team by over 80% in recent years. Projects span digital transformation, custom software development, and robotics, with a focus on continued growth through 2025. Blend Technologies, a division within IKH Group, delivers technology and innovation services tailored for Industry 4.0. The team specializes in cloud computing, cyber security, and artificial intelligence, supporting clients as they integrate new technologies into their operations. Role overview The Cloud & Infrastructure Architect will join the team in Athens, Attica, Greece. This position centers on advanced projects that demand strong technical abilities and a practical, problem-solving approach. The role offers the chance to work alongside experts in cloud, security, and AI, contributing to solutions that drive digital transformation for a varied client base.

Join TERNA S.A., a proud member of the GEK TERNA Group, as a Procurement Civil Engineer!Key Responsibilities:Identify and engage suppliers for materials and subcontracted works in Building and Infrastructure projects.Conduct thorough market research both locally and internationally to find and assess potential suppliers.Prepare detailed comparative assessments and evaluate technical and financial proposals for procurement and subcontracting packages.Contribute to the drafting, negotiation, and review of technical and commercial terms in procurement agreements.Define material specifications and manage the preparation of purchase orders and contracts.Maintain comprehensive records of all technical and financial offers, along with an organized supplier evaluation register.Oversee compliance with delivery schedules throughout the procurement process, ensuring timely receipt of materials.Ensure sufficient stock of materials is available for ongoing and upcoming projects.Conduct supplier visits both domestically and internationally to assess material quality and support selection decisions.Collaborate closely with Technical Directors and Project Managers to determine the best materials for each project.

Join Our TeamAt OpenBet, we pride ourselves on being a premier global leader in betting and gaming entertainment. Trusted by over 200 partners worldwide, we are dedicated to creating unforgettable winning moments for millions of players. Our innovations have transformed the player experience, from processing bets during major events such as the FIFA World Cup and Super Bowl to developing cutting-edge products like BetBuilder. We are committed to delivering high-quality content and advanced player protection tools.For more than 25 years, our industry-leading platform has powered the most recognizable betting brands, ensuring peak performance with 100% uptime, unmatched scale, and speed. With 85 licenses and a team of over 1,200 experts across 14 countries, we continue to be at the forefront of the industry.Your MissionWhat You Will DoDevelop and enhance features for high-transaction, large-scale betting websites.Engage in design and code reviews to ensure quality and efficiency.Identify and resolve performance bottlenecks within the software.Create modular, scalable, and portable solutions.Contribute to the overall system architecture while designing components that align with our objectives.Work on full stack, end-to-end solutions.Collaborate with and learn from seasoned team members.Your ProfileWhat You BringIf you are the right candidate for this Software Engineer role, you will have:A minimum of 3 years of hands-on experience in designing and developing applications using Java Enterprise platforms, particularly in UNIX/Linux environments.Proficiency in the Spring framework (Spring Boot, Spring MVC).Strong understanding of Relational Databases, SQL, and ORM technologies such as JPA and Hibernate.Experience in developing distributed systems with a solid grasp of concepts like caching, interprocess communication, and brokering.Excellent communication skills, both written and verbal.Familiarity with microservices architecture and distributed systems.A quick ability to learn and adapt to new technologies.Experience with Test-Driven Development (TDD) and/or Behavior-Driven Development (BDD).Bonus QualificationsExperience developing applications on Unix/Linux.Familiarity with web technologies and internet protocols (REST APIs, JSON, XML, HTTP, TCP/IP).Experience with Maven and automated testing frameworks.Knowledge of third-party system integration.Familiarity with messaging systems such as Kafka and RabbitMQ.Experience with version control (Git), CI/CD tools (Jenkins, Bitbucket), and containerization technologies (Docker, Kubernetes).Knowledge of infrastructure-as-code tools (Terraform, Ansible).Experience with cloud services, preferably AWS.Scripting skills in Bash, Perl, Python, or JavaScript.

Join Our TeamOpenBet stands at the forefront of the global betting and gaming entertainment industry, partnering with over 200 clients to deliver unforgettable winning moments to millions of players worldwide. From managing bets during monumental events such as the FIFA World Cup and Super Bowl to innovating next-generation products like BetBuilder, we are committed to continuously enhancing the player experience through exceptional content, state-of-the-art technology, and advanced player protection measures.For more than 25 years, our unparalleled platform has powered the most recognizable betting brands, providing peak performance with 100% uptime, unmatched scalability, and remarkable speed. With 85 licenses in our portfolio, 20 World Lottery Association operators among our clients, and a talented team of over 1,200 experts across 14 countries, we are undeniably at the heart of the industry. Step into your future with OpenBet and contribute to a global team that is redefining the future of betting entertainment.Your RoleAs a Platform Engineer at OpenBet, you will play a critical role in the design, construction, and maintenance of the cloud infrastructure that supports our leading sports betting platform. Utilizing your expertise in Microsoft Azure, Azure DevOps, and Terraform, you'll ensure our systems are scalable, secure, and resilient, fulfilling the demands of users across the globe.This position calls for a strategic thinker who excels in collaborative settings, drives automation, and advocates best practices in cloud engineering. You will collaborate with cross-functional teams to innovate and optimize our platform, enabling seamless delivery of real-time betting experiences.Key ResponsibilitiesDesign, deploy, and manage scalable, secure, and cost-effective cloud solutions on Microsoft Azure.Optimize infrastructure for high availability, disaster recovery, and performance across global regions.CI/CD Pipelines & DevOps PracticesDevelop and maintain robust CI/CD pipelines using Azure DevOps to facilitate rapid, reliable software delivery.Automate deployment processes, monitor system performance, and ensure compliance with industry best practices.

Are you an enthusiastic and motivated Junior Systems Engineer eager to launch your career? EUROPEAN DYNAMICS is on the lookout for a skilled individual to join our vibrant team and play a vital role in the upkeep and enhancement of our IT infrastructure. This is a fantastic opportunity to become part of a progressive organization and elevate your career within a team-oriented and innovative atmosphere.Responsibilities:Collaborate with a team of engineers and receive training in managing a large-scale IT infrastructure that supports the company’s global IT services, hosted solutions, and software development initiatives;Administer Enterprise Server Virtualization platforms, including VMware and Hyper-V;Oversee the management and installation of Enterprise Grade server/storage hardware platforms;Manage Enterprise Backup Systems;Work alongside DevOps teams in delivering new IT services.Qualifications:Solid foundation in Linux or UNIX systems administration, ideally within medium to large-scale IT environments;1-2 years of experience in Linux or UNIX System Administration;Familiarity with enterprise storage and backup systems, mail systems, and Open Source technologies is a plus;A relevant university degree in IT or equivalent;Proficiency in English, both written and verbal.Benefits:We are committed to recognizing talent and dedication. As a member of our team, you can expect:Competitive full-time salary;Private Health Coverage through the company’s group plan;Flexible Working Hours;Access to Top-of-the-Line Tools;Professional Development opportunities: including language courses, specialized training, and continual learning prospects;Career Growth: Collaborate with some of the most innovative professionals in the industry;A Dynamic Work Environment: Engage in a setting that provides challenging goals, autonomy, and mentorship, fostering both personal and organizational growth.If you're seeking an exhilarating challenge, want to work with cutting-edge technologies, and enjoy what you do, we invite you to join us! Please submit your detailed CV in English, referencing: (JSYSENG/12/25).Explore all our current vacancies by visiting our careers section at www.eurodyn.com and follow us on Twitter (@EURODYN_Careers) and LinkedIn.EUROPEAN DYNAMICS (ED) is a prominent European company specializing in Software, Information, and Communication Technologies, with a strong international presence.

Delian Alliance Industries is an innovative and rapidly expanding defense technology firm focused on developing essential infrastructure for high-stakes missions. We are seeking a dedicated DevOps Engineer who will play a crucial role in designing and sustaining the scalable infrastructure that supports our mission-critical systems.This position is perfect for individuals who are passionate about infrastructure as code, resilient distributed systems, and facilitating high-velocity engineering across contemporary infrastructure and cloud platforms.Key Responsibilities:Lead the design and implementation of cloud infrastructure systems to ensure high availability, observability, and scalability for autonomous robotics deployments.Design and implement scalable CI/CD pipelines for rapid and safe deployments across various environments.Define and enforce cloud-native architecture, security posture, and DevOps best practices across multiple teams.Drive cross-functional initiatives, including multi-region deployments, real-time telemetry pipelines, disaster recovery, and infrastructure security enhancements.Oversee monitoring, logging, and incident response processes as cloud services and robotics fleets scale.Collaborate with leadership to align infrastructure strategy with broader product and reliability objectives, representing the cloud platform in technical planning discussions.Qualifications:5+ years of hands-on experience in designing, building, and operating production-grade cloud infrastructure.Demonstrated experience in DevOps and/or site reliability, focusing on supporting and operating scalable production systems with an emphasis on automation and operational excellence.Deep expertise with at least one major cloud provider (AWS, GCP, or Azure), encompassing compute, storage, networking, IAM, cost management, and high-availability system design.Proficient in infrastructure-as-code tools (e.g., Terraform, Pulumi) and CI/CD systems (e.g., GitHub Actions, ArgoCD), with experience in standardizing these across teams.Proven experience in building and managing production-grade Kubernetes environments and cloud-native microservice architectures.Skilled in a systems programming language (e.g., Go, Python) with a strong focus on automation and DevSecOps practices.

Are you a driven DevOps Engineer ready to tackle complex challenges and modernize web applications on a global scale? Join our dynamic team at Betsson Group! Product Development at Betsson Group Our Product Development division is truly global, comprising cross-functional teams across six tech hubs: Malta, Budapest, Stockholm, Tallinn, Kyiv, and Athens. With nearly 600 skilled professionals, our Product Development organization is led by our CTO-CPO, fostering collaboration among talented area teams. What You Will Be Doing Engaging with cutting-edge technologies to support our cloud journey. The Platform Core team manages Infrastructure as Code for vital components of our Core Platform Layer, including Kubernetes Clusters, Message Broker backends, and infrastructure tooling, providing a distributed runtime platform for our business applications, APIs, and websites. Creating self-service infrastructure platforms for developers and offering guidance and tools for managing their applications across various environments. Continuously enhancing our platforms based on business needs, analyzing, diagnosing, and resolving performance efficiency and scalability issues in collaboration with colleagues from diverse teams. We are currently seeking to enhance our Kafka Messaging Platform management, looking for a DevOps engineer with robust knowledge and experience in managing Kafka infrastructure.