Middleware Systems Administration Analyst

Company Name

VARITE India Private Limited

About The Client

A global IT services and consulting company, multinational information technology (IT), headquartered in Tokyo, Japan. The Client offers a wide array of IT services, including application development, infrastructure management, and business process outsourcing. Their consulting services span business and technology, while their digital solutions focus on transformation and user experience design. It excels in data and intelligence services, emphasizing analytics, AI, and machine learning. Additionally, their cybersecurity, cloud, and application services round out a comprehensive portfolio designed to meet the diverse needs of businesses worldwide.

About The Job

• Client is seeking -- years of experienced Enterprise Messaging & Integration Engineer is responsible for designing, implementing, administering, and supporting enterprise-grade messaging, integration, and workload automation platforms.
• This role ensures secure, reliable, high performance communication between distributed applications using Client, Apache, and open source messaging technologies.
• The engineer also manages complex scheduling environments and contributes to automation, observability, and continuous improvement of mission critical integration systems.

Essential Job Functions

Messaging Platform Administration (Client MQ, Kafka, ActiveMQ, RabbitMQ)

• Install, configure, upgrade, and secure messaging platforms.
• Create and manage messaging artifacts: queue managers, queues, topics, channels, listeners, security settings, retention policies.
• Implement HA/DR, clustering, replication, and multi-node failover strategies.
• Performance tuning: throughput optimization, message persistence, batch sizes, connection pools, buffer/log tuning.
• Monitor health metrics using dashboards (Prometheus/Grafana/ELK/Splunk) and handle incidents proactively.
• Troubleshoot message flow failures, dead-letter queues, consumer lag, stuck messages, and network bottlenecks.

Integration Engineering (Client IIB / ACE)

• Design, develop, and deploy message flows using ESQL, Java, mapping nodes, REST/SOAP connectors, MQ/Kafka nodes.
• Build and manage BAR files, integration nodes, servers, policies, and environment overrides.
• Implement integration security: TLS/mTLS, OAuth/JWT, Basic Auth, certificate management.
• Troubleshoot and optimize integration flows for latency, throughput, parser efficiency, and memory footprint.
• Participate in CI/CD pipelines, automated deployments, unit testing, and environment migrations.

IoT & Telemetry Messaging (Client MQXR / MQTT)

• Configure and support MQXR Telemetry listeners, MQTT topics, subscriptions, and QoS policies.
• Secure MQTT clients using TLS certificates, access control, and throttling policies.
• Monitor MQTT client connections, sessions, retained messages, and message routing to backend MQ systems.

Workload Automation (Client TWS / IWS)

• Install, upgrade, configure, and administer TWS/IWS masters, controllers, and agents.
• Build job streams, calendars, dependencies, event triggers, and SLA monitoring.
• Troubleshoot job failures, optimize schedules, and implement recovery workflows.
• Integrate workload scheduler with MQ, REST APIs, databases, file systems, and enterprise applications.

Security, Governance & Compliance

• Implement end to end security for messaging and integration technologies:
• TLS/SSL, mTLS, JAAS, CHLAUTH policies, RBAC, OAuth/SASL.
• Perform auditing & reporting for security compliance frameworks.
• Ensure platform hardening, certificate rotation, and vulnerability remediation.

Automation, DevOps & Observability

• Create automation scripts (Shell, Python, PowerShell) for deployments, housekeeping, and monitoring.
• Build IaC templates (Ansible, Terraform) for consistent provisioning.
• Integrate platforms into CI/CD pipelines (Jenkins, Azure DevOps, GitLab CI).
• Maintain dashboards for real time system health and SLA adherence.

Documentation & Collaboration

• Create runbooks, SOPs, operational guidelines, and architectural diagrams.
• Work closely with application teams, architects, network, cloud, and security teams.
• Participate in on call rotation and production support responsibilities.

Qualifications

Required Skills & Experience

• Strong working know

How to Apply

Interested candidates are encouraged to respond/submit their updated resumes, and for additional job opportunities, please visit Jobs In India – VARITE.

Unlock Rewards

Refer Candidates and Earn.

If you're not available or interested in this opportunity, please pass this along to anyone in your network who might be a good fit and interested in our open positions. VARITE offers a Candidate Referral program, where you'll receive a one-time referral bonus based on the following scale if the referred candidate completes a three-month assignment with VARITE.

Experience Level Bonus Referral

0-2 years

INR 5,000

2-6 years

INR 7,500

6+ years

INR 10,000

About VARITE

VARITE is a global staffing and IT consulting company providing technical consulting and team augmentation services to Fortune 500 Companies in USA, UK, CANADA and INDIA. VARITE is currently a primary and direct vendor to the leading corporations in the verticals of Networking, Cloud Infrastructure, Hardware and Software, Digital Marketing and Media Solutions, Clinical Diagnostics, Utilities, Gaming and Entertainment, and Financial Services.

Equal Opportunity Employer

VARITE is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, marital status, veteran status, or disability status.