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At SITA, we keep airports moving, airlines flying smoothly, and borders open. Our technology and communication innovations power the success of the global air travel industry. You’ll find us in 95% of international airports, working closely with over 2,500 transportation and government clients. Each partnership brings unique challenges, and we thrive on delivering fresh solutions and cutting-edge tech to keep operations running like clockwork.
Job Responsibility:
Install, configure, and maintain middleware messaging systems
Ensure middleware components are up-to-date with patches and upgrades
Respond to incidents reported by users or monitoring systems
Provide Service Operations support to internal and external customers in accordance with the terms of the customer contract and Service Level Agreements (SLAs)
Log and track issues using ticketing systems (e.g., ServiceNow, Jira)
Diagnose and resolve middleware-related issues, such as connectivity problems, performance bottlenecks, or configuration errors
Collaborate with development and infrastructure teams to address complex issues
Monitor performance using Dynatrace
Optimize middleware configurations to improve system efficiency and reliability
Participate in change advisory boards (CAB) and ensure all changes are documented and tested
Support release cycles and ensure rollback plans are in place
Create and maintain documentation for best practices and troubleshooting steps
Work closely with developers, system administrators, and network engineers to ensure smooth operations
Participate in cross-functional teams for project implementations or system upgrades
Requirements:
Proficiency in middleware technologies such as: Messaging broker systems: IBM MQ
Proxy servers : HA proxy, Max Scale
Application servers: WebSphere, JBoss, Tomcat
Hands on experience of operating systems (Linux Redhat)
Experience with cloud platforms (AWS or Azure) is a plus
Familiarity with databases (Oracle, Maria Database, SQL Server) is an asset
Scripting skills (e.g., Shell, Python, PowerShell) for automation tasks is plus
Familiarity with load balancers (F5, AVI or Elastic) is a plus
Strong problem-solving and analytical abilities
Excellent communication and teamwork skills
Ability to work under pressure and manage multiple tasks
Familiarity with ITIL processes and incident management
2-4 years of relevant hands-on experience in system or middleware administration role
A degree in Computer Science, Information Technology, or a related field
Certifications such as Red Hat Certified Engineer (RHCE), IBM MQ, or ITIL Foundation may be advantageous
Nice to have:
Experience with cloud platforms (AWS or Azure)
Familiarity with databases (Oracle, Maria Database, SQL Server)
Scripting skills (e.g., Shell, Python, PowerShell) for automation tasks
Familiarity with load balancers (F5, AVI or Elastic)
Certifications such as Red Hat Certified Engineer (RHCE), IBM MQ, or ITIL Foundation
What we offer:
Flex Week: Work from home up to 2 days/week
Flex Day: Make your workday suit your life and plans
Flex-Location: Take up to 30 days a year to work from any location in the world
Employee Wellbeing: Employee Assistance Program (EAP), for you and your dependents 24/7, 365 days/year
Champion Health - a personalized platform that supports a range of wellbeing needs
Professional Development: Level up your skills with our training platforms, including LinkedIn Learning
Competitive Benefits: Competitive benefits that make sense with both your local market and employment status