Sales Development Representative

Are you ready to turn your sales degree and your passion for selling—into a successful career in the fast-paced world of IT? At Sentinel Technologies, we’re looking for energetic, driven individuals who are eager to learn, grow, and make an impact.

This full-time, onsite role at our Downers Grove, IL headquarters is designed to help you build a strong foundation in tech sales. Through a structured development program, you’ll gain hands‑on experience, learn from top‑performing sales professionals, and receive ongoing training to sharpen your skills.

With clear, achievable goals each quarter, you’ll master the art of selling in a dynamic and rewarding industry. Whether you’re just starting out or looking to accelerate your growth, this is your chance to join a company with over 40 years of success—and build a career you can be proud of.

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

• Bachelor’s Degree in a business, communication or sales related major is required.
• Must have excellent communication skills.
• Must be comfortable and willing to heavily work on the phone
• Must have the ability to thrive in a fast-paced working environment and multitask
• Must have excellent time management and organizational skills
• 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 Range:

$50,000/Yr - $55,000/Yr

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.

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, 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 – we’d like to have you join our team. Learn more at

As part of Sentinel's employment process, candidates will…