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Posted May 26, 2026

**Experienced Full Stack IT Infrastructure Engineer – Cloud and Data Center Operations**

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Join arenaflex, a leading airline company, and embark on a thrilling journey that combines innovation, collaboration, and personal growth. As an Experienced Full Stack IT Infrastructure Engineer, you will play a vital role in shaping the future of arenaflex's technology landscape, ensuring seamless operations, and driving business success. **Why You'll Love This Job** This role is part of the Data Innovation Group within the Data Innovation Division at arenaflex. You will be responsible for designing, implementing, and maintaining both traditional and cloud-based infrastructure solutions based on plans from foundation modelers. Your expertise will be instrumental in ensuring the scalability, reliability, and performance of arenaflex's IT infrastructure. **What You'll Do** * Develop a deep understanding of concepts related to server load balancing, WAS clustering, and other application scaling ideas. * Investigate and resolve middleware issues across development, testing, and production environments. * Proactively monitor local and remote data center operations and hardware, including UPSs, air conditioning, power, office security systems, and all datacenter cycles and processes. * Foster a culture of sharing and collaboration among the team. * Stay up-to-date with the latest infrastructure technology best practices and emerging trends, to maintain area expertise and suggest improvements or changes. * Uphold communication and response processes by answering clients on infrastructure issues, support, and system status, and advising and escalating on any prolonged or significant issues. * Manage and maintain Windows Dynamic Registry, including DNS and Group Policies. * Provide guidance to junior experts and assist when and where necessary. * Participate in rotational shifts for on-call support. **All You'll Need for Success** * Essential Qualifications: + Bachelor's degree in Computer Science, Information Technology, or related field. + 3+ years of experience as an IT infrastructure engineer or manager. * Preferred Qualifications: + Master's degree in Computer Science, Information Technology, or related field. + 4+ years of experience as an IT infrastructure engineer or manager. **Abilities, Licenses, and Accreditations** * High-level ability to design decisively for current and future business conditions, including future technology and business design changes to create adaptable, flexible solutions. * In-depth knowledge of IT business activities, infrastructure requirements, and processes. * Demonstrated expertise in the following: + Server Administration - Linux (RHEL/CentOS 7/8 and Windows (2012/2016) + Infrastructure as Code - Terraform, Python, Bash, and PowerShell + Cloud Innovations - Design, development, and deployment of cloud-native applications (Microsoft Azure, AWS, IBM Cloud) + DevOps - CI/CD, GitHub, Artifactory, or Jenkins + Containerization - Docker, Kubernetes, Cloud Foundry + Server and Application Monitoring - Dynatrace, LogDNA, and SysDig * Ability to investigate complex issues and implement solutions or workarounds. * Ability to work on multiple projects simultaneously with a keen desire to learn and grow depth of knowledge. * Ability to thrive in a high-pressure environment and influence best practices. * Exhibited drive, adaptability, and ability to adjust to changing needs and work environments. * Capability in Coordinated project management technique, specifically within infrastructure domain. **What You'll Get** * Enjoy all that arenaflex has to offer: + Medical benefits: From day one, you'll have access to your health, dental, prescription, and vision benefits to help you stay well. And that's just the beginning - we also offer virtual doctor visits, flexible spending accounts, and more. + Health programs: We want you to be your best self - that's why our health programs provide you with the right tools, resources, and support you need. + 401(k) Program: Available upon hire, and manager contributions to your 401(k) program are available after one year. + Extra benefits: Other great benefits include our Employee Assistance Program, pet insurance, and discounts on hotels, cars, travel, and more. **Be Yourself at arenaflex** From the colleagues we recruit to the customers we serve, diversity and inclusion are the foundation of the unique workforce at arenaflex. Our 20+ Employee Business Resource Groups are focused on connecting our colleagues to our customers, suppliers, networks, and investors, helping colleagues reach their full potential and creating a comprehensive workplace to address and surpass the challenges of our diverse world. Are you ready to feel a huge sense of satisfaction and fulfillment as you do your part to keep the world's largest airline moving smoothly as we care for people on life's journey? Join arenaflex and be yourself. Apply Job! Apply for this job