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Senior Microsoft Engineer

Job in Downers Grove, DuPage County, Illinois, 60516, USA
Listing for: Sentinel Technologies Inc.
Full Time position
Listed on 2026-02-21
Job specializations:
  • IT/Tech
    Systems Engineer, IT Support, Cybersecurity, IT Consultant
Salary/Wage Range or Industry Benchmark: 140000 - 160000 USD Yearly USD 140000.00 160000.00 YEAR
Job Description & How to Apply Below

Responsibilities

Sentinel is seeking a Senior Microsoft Engineer to join our project delivery team. Current projects include an enterprise level Active Directory consolidation and migration project. Working with the Program and Project Management teams you will assist with developing and deploying actions which align with the architectural vision while meeting risk team needs. With complete access to customer environments, you are validating and updating information from audits and architectural plans.

You are also leading a team of analysts and technicians providing technical services and guidance applicable.

This position can be remote but must be able to provide onsite support at our office in Downers Grove, IL as needed.

Ready to bring your energy and ambition to Sentinel? Let’s grow together.

Qualifications
  • 10+ years of experience in Information Technology
  • Ability to lead a team of technicians and Tier 2 analysts
  • 5+ years of experience designing, implementing, and supporting Microsoft Active Directory environments
  • Expert knowledge in AD architecture and infrastructure (LDAP, LDS, Directory Replication, group policy, security, schema changes, Domain Controllers management)
  • Expert knowledge of ADDS, ADFS, Azure AD and Windows Server Operating Systems 2016 & up.
  • Extensive knowledge of Active Directory authentication, authorization, and security
  • Experience with Active Directory migrations and upgrades
  • Advanced knowledge of Power Shell scripting
  • Extensive knowledge of AD Sites, Replication Topology, and native AD troubleshooting tools
  • Extensive knowledge of Group Policy Objects and all related operations
  • Advanced knowledge of DNS, Kerberos, Windows Authentication and Single Sign On (SSO)
  • Knowledge of Microsoft Certificate Services / PKI infrastructure
  • Strong TCP/IP networking knowledge including LAN, WAN concepts, understanding and troubleshooting
  • Demonstrate strong analytical, troubleshooting, and problem-solving skills related to Application remediation
  • Ability to diagnose and resolve complex Active Directory-related issues
  • The candidate 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

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

Compensation:

$140,000-$160,000

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 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, and employee discount for product services and entertainment.

Overview

MOTIVATED…..make 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 today’s 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  commitment to our employees is to create a work environment that encourages creativity, an entrepreneurial spirit,…

Position Requirements
10+ Years work experience
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