System Administrator

Titan Professional Resources is seeking a System Administrator with strong experience in both on‑premises virtualization and AWS environments. This role focuses on server provisioning, environment preparation, application migration, and middleware configuration. Apply today!

Key Responsibilities

  • Install, configure, and secure core middleware components, including IIS, Apache, SQL Server, and other foundational systems
  • Prepare infrastructure environments to support application migrations and data transfers
  • Provision AWS EC2 instances (Windows and Linux) that match on‑premises specifications such as CPU, RAM, storage sizing, and OS versions
  • Ensure all systems meet current patching baselines and internal security requirements
  • Configure VPCs, security groups, IAM roles, and related network/security settings when automated processes are not applicable
  • Work directly with application teams to migrate configurations and data from VMware-based environments
  • Build new EC2 instances at scale, ensuring accuracy in OS versions, patch levels, and hardware specifications
  • Apply manual configurations for network and identity resources (Security Groups, IAM Roles, VPC settings) when templates or automation cannot be used
  • Install and secure middleware or base software layers to support the application teams’ migration activities

Required Experience & Qualifications

  • Hybrid Infrastructure Expertise: Minimum 3 years of hands-on experience with VMware ESXi/vCenter and at least 2 years working directly with AWS (console and/or CLI)
  • Systems Administration Background: Strong proficiency managing Windows Server and/or Linux environments (RHEL or Ubuntu preferred)
  • High-Accuracy Work Ethic: Ability to build and configure 10–20+ servers per week while maintaining accuracy in IP assignments, naming standards, resource grouping, and security policies
  • Strong understanding of virtualization, cloud networking, IAM, and enterprise security practices
  • Excellent documentation skills and the ability to maintain consistency across large-scale builds
  • Strong problem-solving skills and the ability to work independently or as part of a migration team

Location Oklahoma City, OK

Job type Full-time

Reference JOB-5857

Apply now

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