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Senior Systems Engineer (VMware & Microsoft Infrastructure)

Sentinel


Job Location:

Cicero, IL - USA

Hourly Salary: USD 48 - 57
Posted: 25 September 2026 (22 hours ago)
Application Deadline: 23 December 2026
Vacancies: 1 Vacancy

Job Summary

Responsibilities

We are seeking a Senior Systems Engineer with deep expertise in VMware infrastructure technologies to serve as the organizations onsite technical subject matter expert for VMware Active Directory Microsoft 365 Entra ID and Intune environments.

This individual will play a critical role in the administration optimization and modernization of the organizations VMware infrastructure while helping establish long-term architecture standards governance and best practices. The ideal candidate is not only a strong systems administrator but also someone who understands infrastructure architecture can drive strategic improvements and enjoys collaborating closely with team members through knowledge sharing and mentorship.

This is a contract to hire position located onsite in Cicero Illinois

Qualifications
  • Significant hands-on experience administering and supporting enterprise VMware environments.
  • Strong expertise with:
    • VMware vSphere
    • ESXi
    • vCenter
    • VMware lifecycle management upgrades and performance optimization
    • Active Directory
    • Microsoft 365
    • Entra ID
    • Intune
  • Experience designing managing and troubleshooting highly available virtualized environments.
  • Experience supporting hybrid Microsoft infrastructure environments hosted on VMware platforms.
  • Strong understanding of storage compute networking and virtualization concepts.
  • Experience with VMware capacity planning performance tuning disaster recovery and infrastructure modernization initiatives.
  • Strong understanding of identity and access management principles.
  • Experience with PowerShell scripting and automation.
  • Proven ability to troubleshoot complex infrastructure issues across VMware and Microsoft technology stacks.
  • Experience documenting environments implementing standards and driving infrastructure improvements.
  • Strong communication and collaboration skills with the ability to work effectively across teams.
  • Legally authorized to work in the U.S. without sponsorship.
  • Must demonstrate a can-do attitude.

Preferred Qualifications

  • Bachelors degree in Information Technology Computer Science or a related field preferred.
  • Equivalent combination of professional experience and technical expertise will also be considered.
  • VMware certifications (VCP VCAP) highly preferred.
  • Relevant Microsoft infrastructure certifications are a plus.
  • Experience participating in virtualization migrations datacenter transformations or infrastructure modernization projects.

Compensation Range:

$48-$57 per hour

What you get:

We offer weekly competitive pay medical dental vision 401K and more.

Overview

IT happen!

Sentinel Technologies Inc. has been rated a top workplace every year since 2012!

About Us:

Sentinel delivers solutions that can efficiently address a range of IT needs from security to communications to systems & networks to software applications to cloud and managed services; all of which include our staffing solutions for our clients. Since 1982 Sentinel has grown from providing technology maintenance services to our current standing as one of the leading IT services and solutions provider in the US. We have aligned with many of todays global technology leaders including Cisco Dell VMware and Microsoft. Sentinel services customers both nationally and internationally with primary support operating centers in Downers Grove (HQ) Chicago and Springfield IL; Phoenix AZ.; Lansing and Grand Rapids MI; Milwaukee WI; and Denver CO.

If you are MOTIVATED you can make IT happen at Sentinel. Our commitment to our employees is to create a work environment that encourages creativity an entrepreneurial spirit fosters growth through certification and hands-on training and values a team-oriented culture with rewards based on impact!

If you share our passion about what technology can do and want to be part of a top workplace environment wed like to have you join our team. Learn more at

As part of Sentinels employment process candidates will be required to complete a background check. Only those who meet the minimum requirements will be contacted. No phone calls please.

Sentinel is proud to be an equal opportunity employer including disability and accordance with Title VII and state regulations all qualified applicants will receive consideration for employment without regard to race color religion age sex sexual orientation gender identity national origin marital status pregnancy genetics disability military veteran status or any other basis protected by law.

If you are an individual with a disability and need assistance in applying for a position please contact .

The Know Your Rights Poster is available here

EEO Policy Statement is available here.

Experience:

Senior IC


About Company

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Sentinel Technologies proudly presents Fortis: a comprehensive portfolio of security services and solutions designed to proactively protect every aspect of your digital and physical environment. Our goal is to ensure your organization has the most effective tools to defend its systems ... View more

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