System Engineer, Senior

SentinelDowners Grove, IL
$120,000 - $150,000Hybrid

About The Position

Sentinel is seeking a Senior Systems Engineer with 5–7 years of industry experience to support and design cloud and virtualization solutions. The ideal candidate will have strong expertise in VMware, Hyper-V, UCS, Linux, and Windows environments. This role requires excellent troubleshooting, problem-solving, and communication skills as you will be working with various cross functional teams. Candidates should have experience in technical support and be comfortable in a fast-paced, SLA-driven environment. This position can be remote but may need to provide onsite support to our Downers Grove, IL headquarters as needed.

Requirements

  • 5–7 years of industry experience
  • Strong expertise in VMware, Hyper-V, UCS, Linux, and Windows environments
  • Excellent troubleshooting, problem-solving, and communication skills
  • Experience in technical support
  • Comfortable in a fast-paced, SLA-driven environment
  • Deep understanding and hands-on experience in server hardware, virtualization, cloud integrations, and security to ensure high availability, scalability, and optimal performance
  • Strong understanding of server virtualization, storage systems, and hands-on experience with Cisco Unified Computing System (UCS) solutions
  • Considered a Subject Matter Expert (SME) in one or more datacenter technologies
  • Participation in after-hours work (when needed) and OnCall rotation is required
  • Strong communication and interpersonal skills
  • Must have a car, as this position requires travel between location and the transportation of equipment
  • A valid driver’s license and proof of vehicle insurance will be required
  • Legally authorized to work in the US without sponsorship
  • Must demonstrate a “can-do” attitude
  • Display our “ACE” factor – Attitude, Compassion, and Enthusiasm to deliver quality solutions with exceptional customer service

Nice To Haves

  • Experience with Hyper-V/SystemCenter and scripting languages (e.g., Python, PowerShell)
  • Public cloud platforms (Azure, AWS) experience

Responsibilities

  • Onboarding new customers
  • Supporting data center migrations
  • Maintaining critical cloud infrastructure
  • Design, implement, and manage mission-critical data center infrastructure
  • Provide senior-level technical support and system engineering for all Windows-based and Linux-based platforms including Active Directory, DNS, RDS
  • Planning, executing, and overseeing the successful migration of data center infrastructure, applications, and services

Benefits

  • Energetic work environment with many corporate culture amenities
  • Competitive salary
  • Medical
  • Dental
  • Vision
  • 401K
  • 529
  • Life Insurance
  • Income Protection Short and Long-Term Disability
  • Medical and Child/Elder Care Flexible Spending Account Plans
  • Family Planning Benefits
  • Financial Education
  • Identity Theft Protection and Assistance
  • Legal Services
  • Employee Assistance Program
  • Two weeks’ vacation
  • Additional paid time-off for Personal and Sick
  • Certification and hands-on training
  • Employee discount for product services and entertainment
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service