Senior System Engineer

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. Responsibilities include onboarding new customers, supporting data center migrations, and maintaining critical cloud infrastructure. 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.

• Deep understanding and hands-on experience in server hardware, virtualization, cloud integrations, and security to ensure high availability, scalability, and optimal performance
• Design, implement, and manage mission-critical data center infrastructure
• Strong understanding of server virtualization, storage systems, and hands-on experience with Cisco Unified Computing System (UCS) solutions
• 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
• Considered a Subject Matter Expert (SME) in one or more datacenter technologies
• Experience with Hyper-V/SystemCenter and scripting languages (e.g., Python, PowerShell) is a plus   
• Excellent problem-solving and troubleshooting skills
• Participation in after-hours work (when needed) and OnCall rotation is required
• Strong communication and interpersonal skills
• Nice to have public cloud platforms (Azure, AWS) experience
• Legally authorized to work in the US without sponsorship
• Must demonstrate a "can-do" attitude 

We focus on candidates that display our "ACE" factor – Attitude, Compassion, and Enthusiasm to deliver quality solutions with exceptional customer service.

Compensation: 

$110,000-$150,000

What you get:

We offer an energetic work environment with many corporate culture amenities, competitive salary, and rich benefit plan including: Medical, Dental, Vision, 401K, 529, Life Insurance, Income Protection Short and Long-Term Disability, Medical and Child/Elder Care, Flexible Spending