Total 60 job vacancies by Quantum Infotech Solutions Pte. Ltd.

Senior Network Engineer – Routing and Switching (Level-2)

Required Key Skills

• Expert level knowledge in implementation and maintenance of Cisco Routers and Switches of all series.
• Good knowledge in Cisco IOS
• Good knowledge in implementation and operations support of NAC (network access control)
• Good knowledge in Aruba Clear Pass / Cisco ISE
• Good knowledge in Wireless Network / Access Points / Controllers support and troubleshooting
• Expert level understanding of the OSI or TCP/IP model
• Provide Level-2 technical support and troubleshooting to resolve issues
• CCNP certification
• Hands-on experience with monitoring, network diagnostic, Packet Tracers and network analytics tools
• Good knowledge on Firewall Products like Cisco ASA, FortiGate, Palo Alto, Checkpoint
• Good knowledge on Aruba ClearPass/Cisco ISE, Cisco wireless controllers
• Knowledge on F5 load balancers

Priority Tasks

• Workplace is at customer premises and staff has to follow instituted Workplace securities
• Perform Problem resolution, escalation and/or closure of incident including problem analysis and identification of the source of the problem w.r.t Routing and Switching
• Perform configuration change activities
• Provide problem status to the Service Desk and/or update into the ticketing tool according to the Procedures Manual
• Perform day-to-day Network operation for the Network Infra-structure and Network Equipment at the customer/IBM premises, including performance monitoring, bandwidth monitoring.
• Work with customer's vendor to perform testing and preventative maintenance according to the schedule provided by the customer for the Network Equipment
• Perform periodic OS upgrade and Patching as and when required.
• 24X5 rotational shift onsite availability and 24X7 standby / remote support availability as and when needed for critical incidents.
• Perform Problem resolution, escalation and/or closure of incident including problem analysis and identification of the source of the problem
• Provide proactive incident reports for all Network related problems, faults, events within TWENTY-FOUR (24) hours
• Respond to all fault calls inclusive of emails and other forms of communications for Firewall related issues and problems reported
• Escalate the problem to Vendors Support in timely manner and get the issue resolved within the specified time as agreed with the customer/IBM
• Provide multi-vendor equipment support across a wide range of models and types of networking equipment
• Maintain the inventory of certificates and install/update/renew certificates as and when required.
• Perform security activities like hardening/periodic health check/ ID validation and other compliance activities as per IBM security policies and standards.
• Maintain/Update IBM inventory list and compliance related databases or similar Databases.
• Maintain the device inventory list for the client when needed, Maintain the software/firmware for all the devices up to date
• Subscribe to vendor notifications for the managed devices for vulnerabilities and review/validate/apply security patches pro-actively.
• Perform device activation / deactivation as per IBM service activation and deactivation process.
• Maintain the IP address inventory and allocate new IP address when required by business.
• Engage third part vendors to resolve hardware issues and follow up till closure
• Monitor vendor End of Life / End of Support notifications for all In Scope Devices and inform the client.

Network Lead – Routing and Switching

Required Key Skills

• Expert level knowledge in implementation and maintenance of Cisco Routers and Switches of all series.
• Good knowledge in Cisco IOS
• Good knowledge in implementation and operations support of NAC (network access control)
• Good knowledge in Aruba Clear Pass / Cisco ISE
• Good knowledge in Wireless Network / Access Points / Controllers support and troubleshooting
• Expert level understanding of the OSI or TCP/IP model
• Provide Level-2 technical support and troubleshooting to resolve issues
• CCNP certification
• Hands-on experience with monitoring, network diagnostic, Packet Tracers and network analytics tools
• Good knowledge on Firewall Products like Cisco ASA, FortiGate, Palo Alto, Checkpoint
• Good knowledge on Aruba ClearPass/Cisco ISE, Cisco wireless controllers
• Knowledge on F5 load balancers

Priority Tasks

• Workplace is at customer premises and staff has to follow instituted Workplace securities
• Perform Problem resolution, escalation and/or closure of incident including problem analysis and identification of the source of the problem w.r.t Routing and Switching
• Perform configuration change activities
• Provide problem status to the Service Desk and/or update into the ticketing tool according to the Procedures Manual
• Perform day-to-day Network operation for the Network Infra-structure and Network Equipment at the customer/IBM premises, including performance monitoring, bandwidth monitoring.
• Work with customer's vendor to perform testing and preventative maintenance according to the schedule provided by the customer for the Network Equipment
• Perform periodic OS upgrade and Patching as and when required.
• 24X5 rotational shift onsite availability and 24X7 standby / remote support availability as and when needed for critical incidents.
• Perform Problem resolution, escalation and/or closure of incident including problem analysis and identification of the source of the problem
• Provide proactive incident reports for all Network related problems, faults, events within TWENTY-FOUR (24) hours
• Respond to all fault calls inclusive of emails and other forms of communications for Firewall related issues and problems reported
• Escalate the problem to Vendors Support in timely manner and get the issue resolved within the specified time as agreed with the customer/IBM
• Provide multi-vendor equipment support across a wide range of models and types of networking equipment
• Maintain the inventory of certificates and install/update/renew certificates as and when required.
• Perform security activities like hardening/periodic health check/ ID validation and other compliance activities as per IBM security policies and standards.
• Maintain/Update IBM inventory list and compliance related databases or similar Databases.
• Maintain the device inventory list for the client when needed, Maintain the software/firmware for all the devices up to date
• Subscribe to vendor notifications for the managed devices for vulnerabilities and review/validate/apply security patches pro-actively.
• Perform device activation / deactivation as per IBM service activation and deactivation process.
• Maintain the IP address inventory and allocate new IP address when required by business.
• Engage third part vendors to resolve hardware issues and follow up till closure
• Monitor vendor End of Life / End of Support notifications for all In Scope Devices and inform the client.

As a Java Developer, you need to:

• Assist in gathering requirements from the stakeholders.

• Study and analysis the impact to the related business applications.

• Code, modify, test, correct and document new and existing programs using

assigned languages, tools and coding conventions.

• Prepare and document test data.

• Prepare and set up testing and production environment.

• Conduct unit, module, functional and volume testing.

• Analyze test results and take corrective actions.

• Prepare and maintain program and system documentation.

• Assist in establishing file structures and processing logic requirements.

• Produce deliverables according to group standards and procedures.

• Assist Project Leaders in the study and design of application systems and

work coordination, project management and user training work.

• Troubleshooting and supporting end-users in the implementation and

maintenance of application systems.

• Train other developers in relevant skills.

• Participate in Disaster Recovery activities eg simulation exercise at Disaster

Recovery sites.

• Learn / pick up new programming skills related to System Development and

Maintenance as assigned by the supervisors.

• Any other tasks related to System Development and Maintenance as assigned

by the supervisors.

EXPERIENCE AND SKILLS NEEDED

As a Java Developer, you need to:

• Have atlest three (3) years’ experience, within the past four (4) year’s

timeframe, in each of the programming skills:

- JSP.

- Servlet.

- Java Bean.

- Java Script.

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- Session management.

- JDBC, SQL.

• Have two (2) years’ experience, within the past three (3) year’s timeframe,

in coding programs using each of the skills:

- HTML 5.

- XHTML.

- AJAX.

- JSON.

- Java Server Faces.

- EJB (session, entuty & message, Service Locator, Business

Delegate, Data Transfer Object, Data Access Object.

• Preferably have hands on experience on the following:

- IBM RAD 9.0 or above, or Eclipse or equivalent.

- Portal and Portlet development.

- n-Tier Architecture.

- Java Web Security/LDAP.

- JEE Security.

- JEE Transaction.

- XML.

- Web Services (SOAP).

- JNDI.

- UML diagrams.

- Angular JS development.

- Secure coding to prevent application vulnerabilities (for eg. Cross-site

scripting; Injection vulnerability flows such as SQL injection,

command injection; Race conditions; Improper error / exception

handling etc)

As a Senior Data Developer, you need to:

• Create and maintain data architectures that meets the needs of HDB.

• Build and maintain platforms required for storage, extraction, transformation, and loading of data from a wide variety of data sources.

• Improve discoverability and distribution of analytical data to data analysts and data scientists.

• Implement best practices in data security throughout the lifecycle of analytical data.

EXPERIENCE AND SKILLS NEEDED

As a Senior Data Engineer, you need:

• Background in Information Systems (IS), Computer Science or related field in a reputed institution.

• Experience in designing and maintaining data platforms such as data lakes, data warehouses and the associated data pipelines.

• Proficient in creating and maintaining complex data pipelines using tools such as Microsoft SQL Server Integration Services (SSIS).

• Experience in Commercial Cloud such as Amazon web Services (AWS),

Google cloud Platform (GCP) and Microsoft Azure.

• Knowledge of data platforms such as Spark, Flink, Kafka, SQL and NoSQL databases, Airflow.

• Knowledge of the latest developments in data engineering and best practices in data management.

• Knowledge of the latest developments in data engineering and best practices AWS Redshift, Google BigQuery, Azure Synapse.

• Atleast 6 years of administration experience in Storage Arrays of multiple vendors like EMC, Hitachi and Netapp
• Administration experience of different Cloud platforms like AWS and Azure.
• Hitachi midrange and enterprise storage (AMS, HUS, VSP & Gx00 etc)
• Experience on AWS Cloud Specific technologies like EC2, S3, Route53, Cloud Formation, Elastic IPs, VPC, RDS and Cloud Watch.
• Configuring Elastic Load Balancers with EC2 Auto Scaling groups.
• Optimized Volumes and EC2 Instances and created multi AZ VPC Instances
• Good Understanding of AWS Elastic Block storage(EBS), various volume types and Utilization of different types of EBS Volumes based on client requirement.
• Storage performance tuning and troubleshooting.
• Incident management and change management process knowledge.
• Project handling experience from sizing to roll-out, preferably with project management background
• Strong analytical skill, very initiative, good planning & systematic execution

• Must have min 5 years’ experience
• Expert in developing & deploying full stack application to be deployed including UI, DB, and backend in GKE cluster, K8s, UI, DB, GKE & Devops
• Strong in GCP development
• Strong in Python or Java
• Strong in iac: infrastructure as code
• Strong in Cloud Native Technology (K8s)
• Strong expertise in DevOps & CICD pipelines
• Strong in understanding the multiple GCP services
• Strong in optimising usage of target the GCP services Strong in optimizing finops for target GCP services

Scope of work:

1. Provides pre-sales/sales technical leadership and is responsible for establishing the direction for the IT architecture, standards, design and implementation approaches for the customer systems
2. Translate business requirements into application architectural specifications such as AS-IS to TO-BE digital transformation.
3. Creates, evaluates and implements plans and design proposals for IT solutions considering key factors such as its long-term effectiveness, practicality, technical limitations and criticality based on customer goals and objectives.
4. Design the architecture blueprint for the customer business, information and ICT assets, by using multiple architectural models. Use, govern and enhance the architecture blueprint to ensure that the business and ICT are in alignment.
5. Assist in project proposal, presentation and delivery with guidance to the delivery team.
6. Possesses broad and deep skills across disciplines, ability and interest in mentoring and providing guidance to junior staff and raising team competency

Requirements:

1. Minimum 8 years of design/implementation/consulting experience with distributed applications - minimum of 2 years hands-on experience as a technical lead and system architect (i.e. system design, performance tuning, and system prototyping & maintenance)
2. Solid software development background and good to have multiple industry certifications (e.g. TOGAF, Agile).
3. Experience in designing and implementing .Net and/or J2EE applications.
4. Solid understanding of Server-side, .Net and/or Java development, Microservices, Service Oriented Architectures (SOA), web services, RESTful API and public web sites / digital services development
5. Solid understanding of Singapore Government’s SG Tech Stack, hosting platforms (CWP, GDC, GPC, GCC) and prevailing ICT governance policies, standards, and guidelines e.g. IM8
6. Experience in designing and deploying large, scalable production applications on cloud/PaaS platforms and Containers, such as AWS, Azure, Google Cloud
7. Solid understanding of DevOps software development tools and methodologies
8. Demonstrated leadership in IT management by producing proposals and documentations
9. Results and customer oriented
10. Team player with strong organization and interpersonal skills
11. Strong written, presentation and partner management skills

What you will be working on:

• Configure and maintain the CICD pipelines incorporating streamlined change and release management process
• Maintain tools for configuration management, build, continuous integration, and deployment, reporting, monitoring etc.
• Implement and operate monitoring and alerting tools
• Implement scripts to automate server, CICD and other relevant tasks
• Participate and implement capacity planning and risk management
• Explore and adopt new and creative DevOps approaches to improve production reliability and availability.
• Implement security practices that comply with standards to protect the organization's data & infrastructure.
• Working in highly collaborative teams and building quality environments.
• Ability to effectively prioritize and execute tasks in a high-pressure, fast paced environment
• Able to work independently with little supervision or guidance

What we are looking for:

• Good to have 3 years of experience
• Hands-on experience working on AWS
• Hands-on experience with containerization using Docker, and Kubernetes
• Good understanding of virtualization and networking concepts
• Hands-on experience with configuration management systems such as Terraform, Packer and Ansible
• Hands-on experience with production deployments such as Kubernetes and automating provisioning with IaC best practices.
• Hands-on experience in linux server administration, and shell scripting with Bash, and good to have other scripting languages.
• Knowledge in System architecture is a plus
• Has knowledge with tools such as Prometheus, Thanos, Grafana, ELK, docker, EKS, Kubernetes, Ansible, Terraform, packer, helm, Networking, Llinux, Gitlab, AWS programming knowledge in Python, Bash
• Experience with highly scalable distributed systems
• Breadth of knowledge - OS, networking, distributed computing, cloud computing
• Manage the operations of cloud infrastructure and application services
• Strong technical aptitude including excellent troubleshooting and communications skills
• Good understanding and working knowledge of Agile projects such as SCRUM and KANBAN

Should be PEGA CSSA Certified having 3+ years of in-depth hands-on development experience in implementing PEGA applications and must have recent experience using Pega 8.x Platform.

Must have 3-4 years of experience in Software Quality Engineering processes, including modern CI processes and Test Automation and well-versed with Agile methodology and global delivery model.

Should be a good team player with professional attitude towards work, having excellent verbal and written communication skills and be able to work independently.

CoreCompetencies:

· Pega 8.1.X or above experience is must

· Pega Guardrails and Best Practices

· Development Areas:

o Case Management, Rule Resolution & Availability, Class Design,

o Data Model, Flows, Activities, Data Pages, Declarative & Decision Rules, UI, Agents, Integrations, SLA

o Preferred: SSO, LDAP, Pega Upgrade, Production Support

· Debugging tools

o Live UI, Tracer, Clipboard, Logging,

o Preferred: PAL, Alerts, PLA, AES, SMA

· DB Areas:

o Declare Index, Triggers, OBJ Vs RDB

o Preferred: SQL, Column Population, Stored Proc

· Security

o Access Group, Roles and Privileges

o Preferred: Access Deny, Access When

· Other Core Technologies:

o Java

Other Preferred Competencies:

· Understanding of Object Orient Programming and Functional Programming paradigm

· Knowledge of JavaScript and technologies around it, like NPM, Node.js

· Understanding on HTTP and RESTFul API’s

Good understanding of HTML, CSS, JSP, AJAX and JQuery.

As part of the consulting team, your primary role would be to get to the heart of customer issues, diagnose problem areas, design innovative solutions and facilitate deployment resulting in client delight.

You will develop a proposal by owning parts of the proposal document and by giving inputs in solution design based on areas of expertise.

You will plan the activities of configuration, configure the product as per the design, conduct conference room pilots and will assist in resolving any queries related to requirements and solution design

You will conduct solution/product demonstrations, POC/Proof of Technology workshops and prepare effort estimates which suit the customer budgetary requirements and are in line with organization’s financial guidelines

Actively lead small projects and contribute to unit-level and organizational initiatives with an objective of providing high quality value adding solutions to customers. If you think you fit right in to help our clients navigate their next in their digital transformation journey, this is the place for you!

Educational Requirements

Bachelor of Engineering, Bachelor Of Technology, Bachelor Of Science (Engg),Master Of Comp. Applications, Master Of Technology

Additional Responsibilities:

Ability to develop value-creating strategies and models that enable clients to innovate, drive growth and increase their business profitability

Good knowledge on software configuration management systems

Awareness of latest technologies and Industry trends

Logical thinking and problem solving skills along with an ability to collaborate

Understanding of the financial processes for various types of projects and the various pricing models available

Ability to assess the current processes, identify improvement areas and suggest the technology solutions

One or two industry domain knowledge

Client Interfacing skills

Project and Team management

Technical and Professional Requirements:

6+ years in PEGA PRPC Development

Primary skills: Business Analysis

Desirables: Business Process Management-Pega

Preferred Skills: Business Analyst

Generic Skills: Business Process Management->Pega

Service Line: Enterprise Package Application Services

Technology Skills

• Hands on experience in designing and developing applications using Java EE platforms
• Object oriented analysis and design using common design patterns.
• Profound insight of Java and JEE internals (Class loading, Memory Management, Transaction management etc)
• Experience in developing web applications using Struts, Spring MVC and EJB
• Excellent knowledge of Relational Databases, PL/SQL. Experience in Oracle preferred.
• Excellent knowledge of ORM technologies (Toplink/Hibernate)
• Experience in Rule Engine is a plus (Strata/Experian)

Role Interaction Points

• Interacts with the Technical Lead, BAs and testers for the project during the project lifecycle
• Interacts with the Client managers for status review meetings
• Ability to work on multiple tasks concurrently

Others

• 5-8 years of development experience using Java/J2EE related technologies
• Should possess good communication and problem solving skills
• Should have Aptitude and Attitude of learning and mastering new technologies and tools
• Working in client facing environment is a plus
• Working in Agile Methodology is a plus
• Working experience in Retail Lending Domain (Home Loans Personal Loans / Credit Cards) or Corporate Lending is an added advantage

Should be PEGA CSSA Certified having 5+ years of in-depth hands-on development experience in implementing PEGA applications and must have recent experience using Pega 8.x Platform.

Must have 6-8 years of experience in Software Quality Engineering processes, including modern CI processes and Test Automation and well-versed with Agile methodology and global delivery model.

Should be a good team player with professional attitude towards work, having excellent verbal and written communication skills and be able to work independently.

CoreCompetencies:

· Pega 8.1.X or above experience is must

· Pega Guardrails and Best Practices

· Development Areas:

o Case Management, Rule Resolution & Availability, Class Design,

o Data Model, Flows, Activities, Data Pages, Declarative & Decision Rules, UI, Agents, Integrations, SLA

o Preferred: SSO, LDAP, Pega Upgrade, Production Support

· Debugging tools

o Live UI, Tracer, Clipboard, Logging,

o Preferred: PAL, Alerts, PLA, AES, SMA

· DB Areas:

o Declare Index, Triggers, OBJ Vs RDB

o Preferred: SQL, Column Population, Stored Proc

· Security

o Access Group, Roles and Privileges

o Preferred: Access Deny, Access When

· Other Core Technologies:

o Java

Other Preferred Competencies:

· Understanding of Object Orient Programming and Functional Programming paradigm

· Knowledge of JavaScript and technologies around it, like NPM, Node.js

· Understanding on HTTP and RESTFul API’s

Good understanding of HTML, CSS, JSP, AJAX and JQuery.

Responsibilities

· Work with application managers / product managers to drive strategic value through custom applications built on [force.com] (http://force.com/) and augmenting capabilities around custom App / Sales & Marketing Cloud.

· Architect highly available, scalable, and secure systems

· Comply with change management policies to ensure data integrity and system stability

· Understand performance metrics for business value

· Build interfaces for complex systems and high-quality tools

· Passionate about UI/UX and that should reflect in your work

· Technical ownership of projects

Minimum Requirements

· BS in Computer Science or equivalent experience

· 5+ Years of experience developing [Force.com] (http://force.com/) business applications

· 3+ Years of [Force.com] (http://force.com/) experience in LWC, Visualforce/Apex incorporating JS frameworks like React, Bootstrap Or Angular

· 3+ Years of experience with Integrations using [Salesforce.com] (http://salesforce.com/) Web Services APIs - [Force.com] (http://force.com/) SOAP and REST-based Web Service APIs, Bulk API, Tooling APIs and Metadata API.

· Platform Developer II certification preferred

· Experience building and supporting production quality software

· Experience owning projects from end-to-end

· Expertise with data management - structured and unstructured DBs, SQL and RDBMS technologies, SOA design principles

· SQL experience in handling volumes of data, performance tuning

· Experience in understanding code bases, including API design techniques

Technology Skills

• Hands on experience in designing and developing applications using Java EE platforms
• Object oriented analysis and design using common design patterns.
• Profound insight of Java and JEE internals (Class loading, Memory Management, Transaction management etc)
• Experience in developing web applications using Struts, Spring MVC and EJB
• Excellent knowledge of Relational Databases, PL/SQL. Experience in Oracle preferred.
• Excellent knowledge of ORM technologies (Toplink/Hibernate)
• Experience in Rule Engine is a plus (Strata/Experian)

Role Interaction Points

• Interacts with the Technical Lead, BAs and testers for the project during the project lifecycle
• Interacts with the Client managers for status review meetings
• Ability to work on multiple tasks concurrently

Others

• 8+ years of development experience using Java/J2EE related technologies
• Should possess good communication and problem solving skills
• Should have Aptitude and Attitude of learning and mastering new technologies and tools
• Working in client facing environment is a plus
• Working in Agile Methodology is a plus
• Working experience in Retail Lending Domain (Home Loans Personal Loans / Credit Cards) or Corporate Lending is an added advantage

Position Overview:

We are seeking a skilled and experienced Java Architect with a strong background in designing and developing enterprise-level applications using microservices architecture, Spring framework, Hibernate ORM, and Oracle database technologies. The ideal candidate will have a deep understanding of software architecture principles, excellent problem-solving skills, and the ability to lead and mentor development teams in building robust and scalable Java-based solutions.

Responsibilities:

1. Architectural Design:

a. Collaborate with stakeholders to define and refine application requirements and translate them into scalable and maintainable architectural designs.

b. Design and architect microservices-based solutions that align with business goals and technical requirements.

c. Evaluate and select appropriate technologies, tools, and frameworks to achieve desired system qualities (performance, scalability, security, etc.).

2. Microservices Development:

a. Lead the development of microservices-based applications, including designing APIs, integrating services, and ensuring data consistency and communication between microservices.

b. Define service contracts, data models, and interactions between microservices to ensure seamless integration within the ecosystem.

3. Technical Leadership:

a. Provide technical guidance and mentorship to development teams throughout the project lifecycle.

b. Review code, architecture, and design decisions to ensure compliance with best practices and architectural standards.

c. Collaborate with cross-functional teams, including product managers, developers, and testers, to drive successful project outcomes.

4. Framework Expertise:

a. Leverage your deep knowledge of the Spring framework to design and implement application components, such as Spring Boot applications, Spring Data, and Spring Security.

b. Utilize Hibernate ORM to manage object-relational mapping and database interactions efficiently.

5. Database Integration:

a. Design and optimize Oracle database schemas to support the application's data storage and retrieval needs.

b. Ensure data integrity, security, and performance by implementing appropriate database design patterns and techniques.

6. Performance and Scalability:

a. Identify potential performance bottlenecks and optimize application components to achieve optimal speed and responsiveness.

b. Design and implement caching strategies, load balancing techniques, and other mechanisms to ensure scalability of microservices.

7. Code Quality and Standards:

a. Enforce coding standards, code reviews, and testing practices to maintain high-quality codebase.

b. Implement automated testing and continuous integration/continuous deployment (CI/CD) pipelines to ensure reliable software releases.

Qualifications:

• Bachelor/Master’s degree in computer science, Software Engineering, or a related field.

• Overall 12-15 years of experience with poven experience (10+ years) as a Java Architect or a similar role, with a focus on microservices architecture.

• Extensive hands-on experience with Spring framework (Spring Boot, Spring Cloud) and Hibernate ORM.

• Strong proficiency in Oracle database design, optimization, and querying.

• In-depth understanding of microservices principles, patterns, and best practices.

• Solid knowledge of RESTful API design, containerization (Docker).

• Excellent problem-solving skills and the ability to work collaboratively in cross-functional teams.

• Good experience in banking projects

• Leadership and mentorship abilities to guide and inspire development teams.

• Strong communication skills to convey technical concepts to both technical and non-technical stakeholders.

Preferred:

• Relevant certifications in Java, Spring, or related technologies.

• Experience with other databases and NoSQL technologies.

• Familiarity with Agile/Scrum methodologies.

• Join our dynamic team as a Java Architect and play a pivotal role in shaping the architecture of innovative and cutting-edge solutions. Your expertise will contribute to the success of our projects and ensure the delivery of high-quality software products.