Company Overview

At Sentinel we’ve always taken the lead. Since 1982, Sentinel Technologies has been recognized as a premier business technology services provider dedicated to delivering the highest quality IT solutions, customer service and support.

When it comes to achieving a tangible ROI and sustainable performance from your IT environment, Sentinel takes the lead! Even as our services have spanned generations of technology, Sentinel has stayed at the forefront of IT developments and maintained a singular focus on providing practical and innovative solutions. With single-source accountability, Sentinel processes and teams can efficiently address a range of IT needs – from communications, to data center, to cloud and managed services. Our proven success has allowed us to expand from our original charter of providing technology maintenance services to our current standing as one of the leading IT services and solutions provider in the U.S. By aligning with many of today’s global technology leaders including Cisco, Microsoft, EMC, NetApp and VMware, Sentinel solutions achieve tangible results.


Sentinel is proud to be an equal opportunity/affirmative action employer committed to a diverse, inclusive, and equitable work environment. Sentinel is committed to recruit, hire, train, and promote qualified persons in all job titles, without regard to race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, marital status, genetics, disability, pregnancy, veteran status, or any other basis protected by law.

Sentinel provides every employee with the tools and resources needed to do their job at the highest level. We train our leaders to understand and identify bias when it occurs, and how to correct it through decision-making and actions. Every employee is trained on diversity and inclusion to ensure differences are valued and respected at all levels. We feel strongly that all employees deserve to be included, valued, and paid equitably for the work they deliver. Sentinel is first and foremost a service company, and that means our business focuses on people. Extraordinary thinkers. Entrepreneurial spirited. Motivated to accelerate. Our mission is to create a work environment that encourages creativity, fosters growth, and rewards success!


From vision and design to implementation and support, Sentinel employees drive outstanding business outcomes for our customers. Sentinel supports customers across all major business verticals both nationally and internationally. Our mission for our employees is to create a work environment that encourages creativity, fosters growth and rewards success!

People Are Our Business
We are first and foremost a service company, and that means our business focuses on people like you. Extraordinary thinkers. Entrepreneurial spirited. Motivated to accelerate.

A Place for Growth
Working at Sentinel isn’t simply a job, it’s a place to build a career. We believe that the growth of our employees is integral to our growth as a company, and encourage ongoing development through investments in additional education and training opportunities. Learning new skills and gaining new certifications can only make you better equipped to handle challenges, achieve more and foster innovation.

A Welcoming Work Environment
Sentinel understands that each employee is unique, and strives to create a diverse and respectful environment conducive to all personalities and types of workers. Our goal is to ensure you feel comfortable, valued and inspired to excel.

Our Commitment
We are committed to you. We support professional and personal growth and will empower you to exceed your expectations. Sentinel has been recognized as a Great Place to Work and as one of the Top Work Places by major publications in IL, MI, WI, AZ, and CO. We invest in technical training and provide you hands-on experience. Our people achieve the highest level of industry certification. This commitment has resulted in unique opportunities for our employees to expand their interests and realize their potential.

Company Summary
Sentinel Technologies
Number of Employees
(630) 769-4324
2550 Warrenville Road
Downers Grove, IL