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Senior Systems Engineer

United States, Chicago 60000.00 USD / Year · Job Posted February 17, 2026
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Job Description

Alter Domus is seeking a highly skilled and motivated Senior System Engineer to join our Global IT Operations Team. In this pivotal role, you will engage with key stakeholders and leverage your technical expertise throughout various stages of the Infrastructure Life Cycle to support our end users and operational platforms. By delivering exceptional service and innovative solutions, you will play a crucial role in empowering our clients to achieve their goals. You will thrive in a dynamic, international corporate environment where your contributions make a meaningful impact.

Job Responsibility

  • Administer and manage Windows servers and VMware Virtual Server environments, including provisioning, performance troubleshooting, monitoring, and executing operational and break/fix activities
  • Oversee server-related resources such as Active Directory, IIS, DFS Namespace, and File Shares, while ensuring patch updates and security compliance
  • Manage storage solutions, including Powerflex and Synology, to ensure efficient data management and availability
  • Engage in data center management, including on-site visits as required for infrastructure implementation and support
  • Collaborate with network team to deploy and troubleshoot diverse network elements and infrastructure services
  • Collaborate with Application Support and Development teams to deploy, troubleshoot, and resolve application-related issues
  • Install and troubleshoot Microsoft and other system applications and solutions
  • Provide direct support to end users through various channels (in-person, phone, help desk ticketing systems) to troubleshoot and resolve issues
  • Support a global IT team, assisting users across multiple regions
  • Maintain clear communication regarding project progress and status with stakeholders
  • Ensure consistent, high-quality documentation for administration and operation of infrastructure, including topologies, configuration details, run-books, and recovery processes
  • Work closely with internal Operations and Cloud Teams to resolve support tickets and enhance operational efficiency
  • Demonstrate strong interpersonal skills and a commitment to teamwork in a multi-time zone environment

Requirements

  • 3+ years of related IT industry experience, including provisioning, operating, monitoring, and maintaining systems hardware, software, and infrastructure
  • Experience in data center management
  • Strong technical knowledge of Microsoft technologies (server and client operating systems)
  • Proficiency in Citrix and VMware solutions
  • General knowledge of Linux
  • Experience in supporting and maintaining network infrastructure
  • Familiarity with Microsoft cloud solutions (Azure, Office 365, SharePoint)
  • Expertise in managing server-related resources with a focus on security
  • Proficient in remote connectivity troubleshooting (VPN, Citrix)
  • Technical competencies in Docker, Kubernetes, scripting, and automation (Terraform, Ansible)
  • Proven ability to collaborate with global team members in resolving issues
  • Strong work ethic with a passion for customer service and quality
  • Excellent oral, written communication, and presentation skills
  • Detail-oriented and organized approach to meeting deadlines
  • Self-motivated and adaptable to new challenges in a dynamic IT environment
  • Strong analytical and problem-solving skills

What we offer

  • Support for professional accreditations
  • Flexible arrangements, generous holidays, plus an additional day off for your birthday
  • Continuous mentoring along your career progression
  • Active sports, events and social committees across our offices
  • 24/7 support available from our Employee Assistance Program
  • The opportunity to invest in our growth and success through our Employee Share Plan
  • Bonus and benefits package

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