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Sentinel Technologies Jobs in Naperville, IL (NOW HIRING)

Network Security Engineer, Senior

Downers Grove, IL · On-site +1

$100K - $150K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Sentinel Technologies is searching for a passionate and experienced Senior Network Security Engineer who thrives in a fast-paced, solutions-driven environment. As a Senior Network Security Engineer ...

Network Security Engineer, Senior

Downers Grove, IL · On-site +1

$100K - $150K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Responsibilities Sentinel Technologies is searching for a passionate and experienced Senior Network Security Engineer who thrives in a fast-paced, solutions-driven environment. As a Senior Network ...

Network Security Engineer, Senior

Downers Grove, IL · On-site +1

$100K - $150K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Responsibilities Sentinel Technologies is searching for a passionate and experienced Senior Network Security Engineer who thrives in a fast-paced, solutions-driven environment. As a Senior Network ...

IT Systems and Infrastructure Manager

Chicago, IL · Hybrid

  • Medical

  • Dental

  • Vision

  • Retirement

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 ...

IT Systems and Infrastructure Manager

Chicago, IL · Hybrid

  • Medical

  • Dental

  • Vision

  • Retirement

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 ...

IT Systems and Infrastructure Manager

Chicago, IL · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

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 ...

Service Desk Technician

Chicago, IL

$25 - $32/hr

  • Medical

  • Dental

  • Vision

  • Retirement

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 ...

Sales Executive

Downers Grove, IL

$60K - $200K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Why Sentinel? We provide full support to ensure your success, including access to Infrastructure Architects, Pre-Sales IT Solution Architects, Administrative Support, and Project Management--allowing ...

Sales Executive

Downers Grove, IL · On-site

$60K - $200K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Why Sentinel? We provide full support to ensure your success, including access to Infrastructure Architects, Pre-Sales IT Solution Architects, Administrative Support, and Project Management-allowing ...

Service Desk Technician

Chicago, IL

$25 - $32/hr

  • Medical

  • Dental

  • Vision

  • Retirement

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 ...

Sales Executive

Downers Grove, IL · On-site

$60K - $200K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Why Sentinel? We provide full support to ensure your success, including access to Infrastructure Architects, Pre-Sales IT Solution Architects, Administrative Support, and Project Management-allowing ...

Service Desk Technician

Chicago, IL · On-site

$25 - $32/hr

  • Medical

  • Dental

  • Vision

  • Retirement

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 ...

ICT Design Engineer

Downers Grove, IL · On-site

$80K - $120K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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 ...

Support Analyst

Downers Grove, IL · On-site +1

$70K - $100K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Sentinel Support Analyst will be responsible for supporting, administering, troubleshooting, repairing, and escalating customer issues across a wide line of technologies all with a security focus.

Enterprise Data Analyst

Downers Grove, IL

$80K - $120K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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 ...

Linux Systems Administrator

Chicago, IL · On-site +1

$82K - $110K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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 ...

Linux Systems Administrator

Chicago, IL · Hybrid

$82K - $110K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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 ...

Marketing Operations Manager

Downers Grove, IL · On-site

$90K - $120K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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 ...

Enterprise Data Analyst

Downers Grove, IL · On-site +1

$80K - $120K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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 ...

Marketing Operations Manager

Downers Grove, IL

$90K - $120K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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 ...

Showing results 21-40

Sentinel Technologies information

What is the difference between Sentinel Technologies vs Network Security Specialist?

AspectSentinel TechnologiesNetwork Security Specialist
CertificationsCompTIA Security+, Cisco CCNA, CISSP (preferred)CompTIA Security+, Cisco CCNA, CISSP (preferred)
Work EnvironmentIT security teams, managed service providers, corporate IT departmentsCorporate IT security teams, consulting firms, government agencies
Industry UsageTechnology, finance, healthcare, governmentTechnology, finance, healthcare, government
Job FocusImplementing security solutions, monitoring threats, incident responseDesigning security protocols, analyzing vulnerabilities, threat mitigation

Both Sentinel Technologies and Network Security Specialists work in cybersecurity, often sharing certifications and work environments. Sentinel Technologies typically provides managed security services and IT solutions, while Network Security Specialists focus on designing and analyzing security systems within organizations. The roles are complementary, with overlapping skills but different primary responsibilities.

What are popular job titles related to Sentinel Technologies jobs in Naperville, IL? For Sentinel Technologies jobs in Naperville, IL, the most frequently searched job titles are:
What job categories do people searching Sentinel Technologies jobs in Naperville, IL look for? The top searched job categories for Sentinel Technologies jobs in Naperville, IL are:
What cities near Naperville, IL are hiring for Sentinel Technologies jobs? Cities near Naperville, IL with the most Sentinel Technologies job openings:
Infographic showing various Sentinel Technologies job openings in Naperville, IL as of August 2026, with employment types broken down into 67% Full Time, 18% Part Time, and 15% Contract. Highlights an 90% In-person, and 10% Hybrid job distribution.

Network Security Engineer, Senior

Sentinel

Downers Grove, IL • On-site, Remote

$100K - $150K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 4 days ago


Sentinel Real Estate rating

8.1

Company rating: 8.1 out of 10

Based on 11 frontline employees who took The Breakroom Quiz

46th of 251 rated facilities management


Job description

Sentinel Technologies is searching for a passionate and experienced Senior Network Security Engineer who thrives in a fast-paced, solutions-driven environment. As a Senior Network Security Engineer you will design, implement, and configure secure network solutions for mid-to-enterprise-level clients using cutting-edge technologies. Your commitment to customer satisfaction and highly available and secure solutions will position you for success. Sentinel a growing MSP recognized by industry leaders across the country. Sentinel excels with the ability to support our teams professionally across our organization to be successful and at the forefront of technologies. This is a full-time position that can work remote when not needed at client locations reporting to our corporate headquarters in Downers Grove, Illinois.

 What You’ll Do:

  • Design, implement, and support secure network solutions for a variety of client environments.
  • Work hands-on with Cisco routers and switches to optimize and secure network infrastructure.
  • Deploy and manage Cisco, Palo Alto, and Fortinet firewall solutions.
  • Architect and implement large-scale network security solutions (3+ years of experience required).
  • Configure and maintain Cisco Security products such as ISE, FDT, FMC, AMP, and Umbrella.
  • Perform migrations and upgrades across various network and security platforms.
  • Implement wireless networks using Cisco Wireless LAN controllers in both centralized and converged access deployments.
  • Work with Cisco ACI and SD-WAN (experience in these areas is a plus).
  • Provide exceptional customer support and act as a trusted advisor to clients.

  • 8+ years of experience working with Cisco, Palo Alto, and/or Fortinet solutions
  • Hands-on experience with Cisco routers and switches is required
  • 5+ years of experience designing and implementing large scale network security solutions
  • CCNP Certification or equivalent manufacture certification or higher is preferred
  • Experience with Cisco Security products such as FDT, FMC, AMP, Umbrella
  • Experience in performing migrations and upgrades on various platforms is a plus
  • Familiar implementing wireless networks with Cisco wireless LAN controllers using both traditional centralized deployments as well as converged access is a plus
  • Cisco ACI and SD WAN experience is a plus
  • 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:
$100,000 - $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 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 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 – we’d like to have you join our team.  Learn more at www.sentinel.com/careers.

As part of Sentinel's 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 veterans. In 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 SentinelHR1@sentinel.com.

JFNDNP


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