Position Summary

We are seeking a highly skilled Network Reliability Engineer (NRE) with strong hands-on experience across hybrid and cloud network environments, including on‑premises data centers and AWS/Azure cloud platforms. The role focuses on reliability, availability, scalability, automation, and observability of network and security platforms using NRE/SRE principles, CI/CD practices, and deep API-driven integrations. Also has performed Network domain automation using Ansible Automation Platform

Key Responsibilities

• Own end‑to‑end reliability and performance of hybrid and cloud-connected network services.

• Apply Network Reliability Engineering(NRE) principles to reduce operational toil and improve service resilience.

• Design, implement, and continuously improve highly available hybrid and cloud network architectures.

• Perform deep technical troubleshooting and root cause analysis for complex network and security incidents.

• Build automation and self‑healing workflows supporting Day‑1, Day‑2, and Day‑N operations.

• Integrate infrastructure changes into CI/CD pipelines with proper testing, validation, and rollback.

• Define, monitor, and improve SLIs, SLOs, and error budgets for network services.

• Partner with cloud, security, application, and platform teams to meet business KPIs and KRAs.

Ansible :

· Develop, maintain, and optimize Ansible playbooks, roles, and inventories to automate network device configuration, deployment, and operational activities across multi-vendor environments. 

· Automate routine network tasks such as configuration management, backups, compliance checks, firmware upgrades, and provisioning to reduce manual effort and improve reliability. 

· Translate network SOPs, runbooks, and BAU activities into reusable Ansible-based automation workflows(Infrastructure-as-Code) for scalable and consistent execution. 

· Implement event-driven and self-healing automation by integrating Ansible playbooks with monitoring systems, APIs, and ITSM tools to enable automated remediation and faster incident resolution. 

· Ensure network consistency and compliance by using Ansible to validate device state, detect configuration drift, and enforce standardized configurations across network infrastructure. 

Hybrid, Cloud & Data Center Networking

• Hands‑on experience supporting Cisco ACI fabrics integrated with hybrid connectivity models.

• Strong working knowledge of Cisco IOS‑XE and Cisco NX‑OS in enterprise and data center environments.

• Experience managing Cisco Wireless LAN Controllers (WLC).

• Practical experience with AWS networking including VPC design, routing, security groups, NACLs, Transit Gateway, VPN, and Direct Connect.

• Practical experience with Azure networking including VNets, UDRs, NSGs, VPN Gateway, ExpressRoute, and Azure Firewall.

• Understanding of hybrid connectivity patterns such as internet, MPLS, site‑to‑site VPN, client VPN, and secure cloud access.

Network Security & Proxy Platforms

• Hands‑on experience with enterprise firewalls: Check Point, Palo Alto, and Cisco Firepower (FTD).

• Experience using Algo Sec for firewall policy lifecycle management and automation across hybrid and cloud environments.

• Strong expertise with proxy and secure web gateway solutions including Bluecoat ProxySG (SGOS), BMC, and CAS.

• Cloud‑delivered security experience with Zscaler ZIA, ZPA, and ZTNA supporting hybrid and remote access models.

Application Delivery & Traffic Management

• Hands‑on experience with F5 VELOSchassis.

• Strong expertise in F5 LTM, GTM, and APM modules.

• Experience designing resilient application delivery for on‑prem and cloud workloads.

Monitoring, Observability & Telemetry

• Hands‑on experience with Datadog for monitoring hybrid and cloud network services.

• Experience with Cisco DNA Center (DNAC)for assurance and network automation.

• Experience with Forescout for network visibility, device profiling, and compliance.

• Strong experience building dashboards and alerts using Prometheus and Grafana.

Automation, CI/CD & Engineering Skills

• Strong experience with Ansible for network and security automation.

• Hands‑on experience integrating GitHub for version control, peer reviews, and change traceability.

• Experience building CI/CD pipelines for infrastructure and network changes.

• Experience using REST APIs, SDKs, CLI tools, and GUIs to integrate network, security, and cloud platforms.

• Experience developing tools, services, or dashboards using Python and Django.

• Ability to implement Infrastructure as Code (IaC) and automated validation workflows.

Skills & Competencies

• Strong reliability engineering mindset with focus on automation and scalability.

• Proven experience operating production hybrid and cloud network environments.

• Excellent troubleshooting and analytical abilities.

• Ability to translate business KRAs into measurable technical reliability objectives.

• Strong documentation, collaboration, and communication skills.

Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or equivalent experience.

• 7–12 years of experience across Network Engineering, Network Security, Cloud Networking, or NRE/SRE roles.

• Relevant certifications (CCNP/CCIE,AWS/Azure Networking, PCNSE, CCSA/CCSE, F5) are a plus.

Work Environment

This role includes on‑call rotations, participation in major incident response, CI/CD-driven change management, and collaboration with global teams supporting enterprise hybrid and cloud network platforms.

Key Responsibilities:

• Manage RFQ, NPD, NPI, FA and Product Transfer.

• Prepare requisition for order, review supplier offers, make technical bid evaluation if required.

• Liaise and coordinate with customers and other departments pertaining to project activities and order fulfilment

• Work closely with customers on audit, engineering change order

• Responsible for projects transferred from development to operations, ensuring that documents and procedures are in place to independently handle repeat sales orders.

• Monitor and manage Suppliers’ performance to meet delivery, cost and quality targets

• Identify and mitigate program risks and implement risk mitigation plans

• Collaborate with cross-functional team members to meet Key Performance Indicators and Operational deliverables.

• Lead the development of simulation test cases for the verification of process change initiatives.

• Utilize manufacturing and/or business operations experience to quickly frame the operational challenge and visualize a solution

• Support Design, Engineering activities of the day-to-day operations.

• Responsibility & coordination of the complete certification process from application to approval for products

• Creation of technical documentation, e.g. technical drawings (2D drawings and 3D models)

• Knowledge of the supplier landscape and the materials (knowledge of who can manufacture which product)

• Ensuring product compliance, enforce quality assurance protocols and standards

Skills & Qualification:

• Degree/Diploma/Higher Nitec in Electronics/Mechanical/Mechatronics Engineering

• Minimum 1 - 2 years of relevant experience in a manufacturing industry,. Contract manufacturing background will be at advantage

• Experience in communicating with contract manufacturers / suppliers

• Must able to analyse technical drawing/specification

• Experience in SAP system is a plus

• Strong communication and program management skills

• Addresses present issues immediately and independently

• Possess self-confident and willing to share opinions and expertise in discussions

• Able to communicate to all levels in the organization

• Provide support to colleagues in the department and work as a team to achieve departmental goals & targets

. Candidates without prior experience are welcome to apply

Working hours:

Mon to Fri 8.30am - 5.30pm

Responsibilities:

• Develop and execute validation (IQ/OQ/PQ) / study protocols as performer or witnessed by (depending on assignment) against approved URS and risk assessments. 

• Complete the executed test package with summary report.

• Lead or support risk assessments and impact assessments where applicable.

• Initiate change control process for any modifications affecting validated state.

• Plan, manage and coordinate activities with other functions including equipment suppliers, Engineering, Manufacturing, QC, QA, and Automation/IT.

• Track the CQV deliverables and ensure adherence to schedule from project to operation readiness.

• Ensure traceability across lifecycle documents

• Lead or support resolution of variation / deviation investigation in a timely and compliant manner.

• Support administrative, periodic review and document revision related work.

About You:

• At least bachelor’s degree or above, preferably in Engineering or Science discipline.

• Candidate should have at least one year of hands-on CQV experience in the equipment qualification for example autoclave. 

• Working experience in supporting smoke study and / or aseptic process simulation is preferable. 

• Strong analytical and problem-solving skills. 

• Strong time management, communication and collaboration skills. 

• Candidate with experience in regulatory inspection by FDA / EMA will have added advantage. 

• Strong understanding in Data Integrity requirement (ALCOA+ principles) and Good Documentation Practice. 

Duration: 6 months 

Job Overview

With the rapid development of Industry 4.0, UMC Singapore is transforming from a traditional semiconductor manufacturing factory to a brand-new enterprise of intelligent and smart manufacturing. A fully automatic transmission in our large manufacturing base with thousands of process data recorded per minute and hundreds of millions of equipment parameters collected per second. Imagine the most advanced intelligent and intelligent manufacturing applications such as APC, VM, PHM/RPA requires your talents to tap the value in these data to ensure the leading quality of our products and enable engineers to handle the tedious work easily.

UMC ESI is looking for talents in data analysis and processing, data visualization, algorithm, big data and artificial intelligence system development. Join us and start a new chapter in your career!

Responsibilities

• Day to Day on equipment parameter FDC daily index and to timely address on abnormalities
• Be familiar with communication protocols to obtain real-time equipment data as equipment monitoring parameters
• Perform data collection, collation and analysis to find productivity, yield, cost and other opportunities for improvement
• Use various data algorithms and tools to process large amounts of data (visualize and set control to the data)
• Coordinate PC/PHM/Virtual metrology/RPA and other smart manufacturing project development and management

Qualifications

• Possess at least a bachelor's degree in engineering
• Able to think critically and possess research skills
• Possess good communication skills
• Possess good time management skills as well as a strong sense of commitment
• Proficiency in C#, .NET, Python, R, SQL and other similar languages ​​or tools
• Prior leadership or competition experience (preferably in artificial intelligence projects) will be an advantage
• Candidates with at least 2 years of relevant prior working experience may be considered for a senior position

Your role

You will join the Maintenance Section to upkeep the manufacturing plants equipped with latest technology and advanced engineering control, and support the Maintenance Manager in accomplishing corporate business objectives.

Your responsibilities

• To manage maintenance and instrumentation activities for facilities in the manufacturing plants for safe and smooth operations.
• To coordinate and execute major field maintenance works with no compromise to safety of workers and integrity of facilities.
• To liaise with internal and external business units on maintenance activities to ensure timely completion of maintenance works and no disruption to plant operations.
• To carry out instrumentation application study and modification of plant facilities according to technical specification and business requirements.
• To conduct and arrange training for staff and contractor to enhance their skill and competency levels.
• To implement management systems based on standards stipulated under ISO 9001, ISO14001 and SS651.
• To respond to plant emergency calls and resolve plant instrumentation troubles within tight schedule.

Your background and competencies

• Possess a Degree in Instrumentation or Electrical & Electronic Engineering.
• Have3 - 5 years of experience in operation and maintenance of instrument facilities in refinery, chemical, power or construction industries.
• Knowledge on Process Gas Chromatograph (PGC), Distributed Control System (DCS) would be a plus.
• Essential prerequisites include good analytical & problem-solving skills, ability to communicate with staff in different functions & contractors, and strong spirit of collaboration & team-work.
• Proficient in Microsoft Office applications and has basic knowledge in SAP applications will be advantageous.

Job Overview

Autonomous driving, drones, the Internet of Things, ... what you can imagine now and in the future, the starting point for it all is a semiconductor manufacturing plant. The huge dust-free factory, the machines are busy automatically, this unmanned factory is not the future, it's the way that UMC helps to change the world. UMC Smart Factory looks forward to your joining! Here, managing complex production processes, you will experience first-hand the operation of a state-of-the-art factory and accelerate your growth!

Responsibilities

• Responsible for the management of fully automated production lines

• Continuous improvement projects to increase productivity

• Predictively identify and address possible production bottlenecks in a timely manner

• Coordinate resources to achieve daily production goals

• Continuous improvement of staff operation efficiency and quality

• Coordinate cross-departmental improvement projects to enhance production efficiency.

• Assist in implementing the department's long-term planning.
  

Qualifications

• Graduated from a related department of science

• Undergraduate, Master's, and fresh graduates are welcome

• Enjoy the managerial role and coordinate relative parties

• Enjoy communication

• Self-demanding and committed to innovative ways to get work done

• Those with related work experience can apply for senior positions 

• Able to commit shift work

• On duty required on weekend and Holiday

• Standby 24-hour for Fab Operation
  
  

Roles & Responsibilities:

• Oversee and coordinate Mechanical & Electrical (M&E) works to ensure alignment with project schedules and requirements.
• Interpret M&E drawings, specifications, and shop drawings to ensure compliance with design intent and regulations.
• Monitor and inspect M&E installation works, ensuring quality, safety, and proper execution.
• Coordinate with contractors, consultants, architects, and suppliers to resolve technical issues and site constraints.
• Ensure all M&E works comply with relevant building codes, regulations, and workplace safety requirements.
• Oversee the testing, commissioning, and handover of M&E systems to ensure proper functionality.
• Maintain accurate site records, progress reports, and necessary documentation per project and ISO standards.
• Identify and resolve site issues related to M&E systems, minimizing disruptions to project progress.

Job Requirements:

• Bachelor's Degree or Diploma in Mechanical, Electrical, or Building Services Engineering.
• Minimum 5 years of experience in M&E coordination for construction projects.
• Strong knowledge of M&E systems, installation procedures, and industry regulations.
• Proficiency in AutoCAD, Revit, or other M&E design software.
• Ability to read and interpret M&E drawings and specifications.
• Familiarity with local building codes, safety standards, and compliance requirements.
• Strong communication, coordination, and problem-solving skills.
• Experience in testing, commissioning, and handover of M&E systems is an advantage.

RED is an expanding international M&E consultancy, with a proven track record in low energy design, focused on providing excellent design solutions to clients.

We now seek an experienced Principal ICT Engineer to be based in our Singapore office to inspire others. You will have the ability to run small and large sized projects, undertake a client facing role in the development, design, and co-ordination of engineering projects You will have experience in the delivery of data centres along with other sector experience including commercial, hotel, retail, and hotel design desirable.

Your excellent communication and interpersonal skills, both with colleagues and clients, and experience working on innovative projects with leading client organisations, and contractors will equip you to take a future pro-active role in forging client relationships of our sector portfolio.

You will possess good commercial awareness, in addition to having robust technical knowledge relevant to building services design, and capable of incorporating those technologies into the hotel / hospitality and leisure sector. The position will ideally suit someone who is currently working in building service consultancy and is prepared to work ‘hands on’.

Job Description

· Responsible for running of major projects

Team Management role in the development and design and coordination of engineering project services

· Responsible for development and leading the local design team

· Carries out cost and profit diagnosis on projects including feasibility studies and preparation of fee bids

· Reviews status advised by project personnel and external parties and modifies schedules or plans as required.

· Prepares project reports for Management, Client or others.

· Represents Company at technical meetings with customers, professional

· teams and contractors’ teams

· Support the delivery of projects in accordance with the expectations of the RED Project Delivery Process from a Project Management, Financial

Management, QA/QC and Technical Review perspective

Day to day decision making on project progress and direct liaison with, and provides advice to client

Job Requirements

· Engineering degree in appropriate ICT infrastructure engineering discipline

· At least 10 years’ appropriate employment experience

· Relevant past employment examples:

o IT/Multi-disciplinary consulting firm

o ICT consultancy and project management

o Construction project management (with a technology emphasis)

o Network technology vendor/manufacturer

o Network systems integration contractor

· Experience in ICT infrastructure, building ICT fit-out migration and occupation

· Ideally the candidate will have a technical understanding of the following

o Critical Facilities/Data Centre Design

o Campus Networks

o LAN Ethernet Switching

o Wi-Fi Network Communications

o Structured Cabling Systems

o Fibre Optic Networks

o Data Cabling Containment Systems

o Telecommunication Network Infrastructure and Services

Our client is a one of the leading players in the Industrial Manufacturing industry. Due to business needs, they are now recruiting a Application Engineer to be part of their Sales team to support their business needs. They are located in the East - easily accessible.

Job Responsibilities of Application Engineer:

• Evaluate technical requirements of sales opportunities and recommend suitable product solutions
• Advise customers on product selection for standard and specialized applications
• Review customer specifications to assess feasibility and solution fit
• Prepare and support technical proposals for standard, modified, or custom solutions
• Provide product training and technical presentations to customers
• Offer on-site support including product selection, installation guidance, and troubleshooting
• Handle and resolve technical complaints effectively
• Support marketing activities such as trade shows, promotions, and technical content development
• Gather customer feedback to support product improvements and new product development
• Assist in product launches and product line optimization initiatives
• Build and maintain strong relationships with internal and external stakeholders
• Coordinate projects and ensure clear communication across teams
• Apply structured problem-solving and process management tools

Requirement

• Degree in engineering field
• 5-10 years of application engineer experience in industrial manufacturing sector
• Comfortable with overseas travelling

Interested candidates who wish to apply for the advertised position, please click APPLY NOW or email an updated copy of your resume/cv.
We regret that only shortlisted candidate will be notified.

Email Address: jobs@recruitpedia.sg

Recruitpedia Pte. Ltd.
EA License No. 19C9682
EA Reg. No. R2198636 (Oh Puey Xin)

You’re ready to gain the skills and experience needed to grow within your role and advance your career — and we have the perfect software engineering opportunity for you.

As a Software Engineer II at JPMorganChase within the Corporate and Investment Banking Technology, you are part of an agile team that works to enhance, design, and deliver the software components of the firm’s state-of-the-art technology products in a secure, stable, and scalable way. As an emerging member of a software engineering team, you execute software solutions through the design, development, and technical troubleshooting of multiple components within a technical product, application, or system, while gaining the skills and experience needed to grow within your role.

Job responsibilities

• Executes standard software solutions, design, development, and technical troubleshooting

• Writes secure and high-quality code using the syntax of at least one programming language with limited guidance

• Designs, develops, codes, and troubleshoots with consideration of upstream and downstream systems and technical implications

• Applies knowledge of tools within the Software Development Life Cycle toolchain to improve the value realized by automation

• Applies technical troubleshooting to break down solutions and solve technical problems of basic complexity

• Gathers, analyzes, and draws conclusions from large, diverse data sets to identify problems and contribute to decision-making in service of secure, stable application development

• Learns and applies system processes, methodologies, and skills for the development of secure, stable code and systems

• Adds to team culture of diversity, opportunity, inclusion, and respect

• Leverages enterprise-authorized AI coding assist tools within the work environment to improve code quality, delivery speed, and productivity (e.g., code generation/refactoring, unit test creation, documentation), while validating outputs through peer review, automated testing, and secure coding standards.

• Applies knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized AI-assisted development and automation capabilities, to improve the value realized by automation

Required qualifications, capabilities, and skills

• Formal training or certification on software engineering concepts and 3+ years applied experience

• Bachelor’s Degree in Computer Science or equivalent

• Hands-on practical experience in system design, application development, testing, and operational stability

• Experience in developing, debugging, and maintaining code in a large corporate environment with one or more modern programming languages and database querying languages

• Demonstrable ability to code in one or more languages

• Experience across the whole Software Development Life Cycle

• Exposure to agile methodologies such as CI/CD, Application Resiliency, and Security

• Emerging knowledge of software applications and technical processes within a technical discipline (e.g., cloud, artificial intelligence, machine learning, mobile, etc.)

• Hands-on experience using enterprise-authorized AI-assisted software development tools within the work environment (e.g., for coding, testing, troubleshooting, or documentation) with demonstrated ability to critically evaluate and validate AI-generated outputs.

• Understanding of responsible AI use in engineering workflows, including data sensitivity considerations, secure handling of inputs/outputs, and adherence to resiliency and security expectations.

Preferred qualifications, capabilities, and skills

• Familiarity with modern front-end technologies

• Exposure to cloud technologies

To apply for this position, please use the following URL:

https://ars2.equest.com/?response_id=6e0a5c62cb1c1da5af08ed382b9ad143

Job Descriptions:

• Analyse, design, implement, and support Equities Trading systems within a Banking & Financial Services environment.

• Deliver end-to-end solutions covering requirements analysis, system design, development, testing (SIT/UAT), deployment, and production support.

• Design and maintain FIX protocol interfaces and MQ-based integrations for order routing, execution, and trade processing.

• Support trading applications on Oracle and Linux/Unix platforms, including troubleshooting, performance tuning, and root cause analysis.

• Collaborate with business users, vendors, and infrastructure teams to ensure stable, scalable, and compliant trading solutions.

• Maintain technical documentation, operational procedures, and ensure adherence to security, risk, and regulatory standards.

Skills Required

• Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related field, with 5+ years of Banking/Financial Services IT experience.

• Strong experience supporting Equities Trading systems, trading lifecycle processes, and low-latency front-office applications.

• Hands-on expertise in FIX Protocol, Message Queues (MQ), Oracle SQL, Linux/Unix, shell scripting, and system integration.

• Proficiency in Java/J2EE technologies, application servers, DevOps tools, monitoring platforms, and production support environments.

• Strong analytical, troubleshooting, and problem-solving skills with the ability to work independently in high-pressure environments.

• Experience with brokerage/trading platforms, market data feeds, and regional/global trading system rollouts is advantageous.

Job Description:

• In charge of conducting and certify scheduled and unscheduled maintenance, repair, and testing of aircraft systems and components.
• Responsible for carrying out complex tasks such as engine servicing and component replacement, troubleshooting defects, and maintaining production equipment.
• In charge of performing detailed inspections of aircraft structures, landing gear, engines, and other critical systems.
• In charge of leading and supervising teams of technicians to complete maintenance tasks efficiently.
• Responsible in promoting and upholding a culture of safety among maintenance teams and ensure all activities comply with quality standards.
• Maintain detailed and accurate records of all maintenance activities and certifications.
• Ensure all work is performed in accordance with regulations from the Civil Aviation Authority (CAA) and the Original Equipment Manufacturer (OEM).

Job Requirement:

• Minimum Degree in Mechanical/Manufacturing/Aeronautical Engineering or equivalent.
• Minimum 3 years of working experience in MRO industry
• Knowledge of special processes such as Weldng (TIG/EBW), Thermal Spray, Heat Treatment, Machining will be advantage

To submit your application, please apply online to apply@rn-care.com or call +(65) 6513 5697 for private and confidential discussion.

Your interest will be treated with the strictest of confidence. We regret that only shortlisted candidates will be notified or contacted.

RN Care Pte. Ltd
EA License No: 17C8900

Responsibilities:

• In charge of providing technical consultation and service to customers to help solve their applications using company products in a variety of industries, selecting and promoting the proper company products/services for their application.
• Responsible in coordinating account strategy and contribute to territory’s strategic plan.
• Responsible in coordinating off-site seminars and trade shows as needed.
• In charge of responding promptly and efficiently to customer requests.
• In charge of delivering growth in market share within assigned sales territory.
• Responsible in securing new customers consistently and efficiently.
• In charge of managing day-to-day activities .
• Successfully implement new product-launch strategies
• Other duties or projects, as assigned

Requirements:

• Min Degree in Engineering / Business or related field
• Min 1 years of relevant experience in doing sales in Equipment/ Machinery Industry
• Possess a valid Class 3 driving license is required

To submit your application, please apply online to apply@rn-care.com or call +(65) 6513 5697 for private and confidential discussion.

Your interest will be treated with the strictest of confidence. We regret that only shortlisted candidates will be notified or contacted.

RN Care Pte. Ltd
EA License No: 17C8900

Responsibilities

• Manage customer complaints, corrective and preventive action programs.
• Work closely with customers, production and suppliers to meet the quality requirements.
• Review and prepare, administer and implement Quality Assurance Plans, Inspection Test Plans and other operational procedures in accordance to the technical specifications, customer's surveillance requirements, and good manufacturing / engineering practices, and enforce the same on Operations in their execution.
• Work closely among inter-department to ensure committed schedules are met in a timely and effectively manner.
• Responsible for product quality management, implement quality plans, drive quality improvement projects and prepare quality report to identify problem areas and work on problem resolutions
• Interface with and handle customers/vendors on quality issues.
• Handle the customer quality/customer satisfaction issues for global and major customers, which include monitoring field complaints, coordinating investigation and following up within the business to ensure appropriate closure in a timely fashion.
• Assume the focal role for investigating high failure rate customer issues, coordinating the use of different resources to investigate the customer issues.
• Lead the internal team members in achieving the ISO9001:2015 accredited certification as well as customer-specific qualifications.
• Work closely with internal team members and external suppliers to address product-related quality issues, and drive corrective and preventive actions for continuous improvement.
• Lead the quality effort to identify key process and quality improvement in nonconformances (NCR) and rejects.
• Managing and monitoring to ensure organization compliance with Trade, Environmental Health and Safety requirement.
• Perform other duties as requested by management .

Requirement

• Min Diploma in Electrical Engineering, Mechanical Engineering or relevant
• Min 3 years of experience in Manufacturing/EMS/Semiconductor industry
• Knowledge in 5S, PFMECA, SPC & ISO 9000 series Quality system.

To submit your application, please apply online to apply@rn-care.com or call +(65) 6513 5697 for private and confidential discussion.

Your interest will be treated with the strictest of confidence. e regWret that only shortlisted candidates will be notified or contacted.

RN Care Pte. Ltd
EA License No: 17C8900