Top Tech Jobs & Startup Jobs

Provide senior-level mainframe systems programming and infrastructure engineering for IBM z/OS environments. Install, maintain, upgrade, administer, and support software using SMP/E, JCL, ISPF/TSO, VTAM, TCP/IP, IBM Connect, CA tools, and BMC AMI products. Contribute to mainframe infrastructure architecture and design while providing technical leadership, project and program management, and stakeholder communication.

Administer and manage VMware environments, Jenkins, Git, and DevOps tools. Perform Linux system administration, shell scripting, cron scheduling, log analysis, account management, firewall configuration, and mail-service setup. Manage Cisco network equipment, web technologies, SSL, reverse proxies, and server migrations. Install and rack hardware, move servers between data centers and colocation facilities, and communicate effectively with technical and non-technical personnel.

Develop production-grade software applications integrating LLMs and AI agents. Build solutions with Python, Java, Angular, REST APIs, Kafka, event-driven architecture, and Snowflake. Apply distributed-systems and software-architecture expertise while using AI-assisted coding tools. Work independently in a fast-paced environment and onsite four days weekly in Dallas, Texas.

Develop cloud-native, distributed full-stack applications using Java, Spring Boot, microservices, REST APIs, Azure, Kubernetes, Docker, and CI/CD. Responsibilities include designing scalable and resilient systems, optimizing performance, troubleshooting complex issues, and collaborating effectively with technical teams. Angular or React experience is preferred.

Administer Linux systems, VMware environments, storage platforms, network equipment, backups, monitoring, access controls, and DevOps tools. Provision storage, troubleshoot systems, manage users and services, configure security and web infrastructure, and perform shell scripting and automation. Install, migrate, rack, and stack servers across data centers, colocation facilities, and labs. The role requires lifting up to 50 pounds, technical certifications, independent work, multitasking, and communication with technical and nontechnical personnel.

Manage supply chain management projects using enterprise project management processes. Responsibilities include coordinating teams, establishing guidelines, applying analytical problem-solving, managing timelines and decisions, anticipating obstacles, and fostering collaboration. The role requires bilingual Korean and English proficiency and preferably experience supporting Samsung projects.