Network Security Engineer, Senior

Sentinel Technologies; Downers Grove (IL); Hybrid; USD 100,000 - 150,000; Full time

Benefits offered by this job

Medical

Dental

Vision

401K

Life Insurance

Disability Insurance

Two weeks vacation

Certification & training

Employee discounts

Job summary

Sentinel Technologies, Inc. seeks a Senior Network Security Engineer to design, implement, and support secure networks for mid‑to‑enterprise clients, reporting to our Downers Grove, IL HQ. The role is full‑time with remote work flexibility when not at client sites.

You’ll work hands‑on with Cisco routers and switches, deploy Palo Alto and Fortinet firewalls, and architect large‑scale security solutions while traveling to client locations as needed.

Qualifications

• 8+ years of experience with Cisco, Palo Alto, and/or Fortinet solutions.
• Hands-on experience with Cisco routers and switches is required.
• 5+ years designing and implementing large-scale network security solutions.
• CCNP Certification or equivalent certification or higher is preferred.
• Experience with Cisco Security products such as FDT, FMC, AMP, Umbrella.
• Experience in migrations/upgrades on various platforms is a plus.
• Familiar with wireless networks using Cisco WLC in centralized or converged deployments.
• Cisco ACI and SD-WAN experience is a plus.
• Must have a valid driver's license and ability to travel between locations.

Responsibilities

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

Skills

Networking security design

Hands-on Cisco routers/switches

Security product experience

Customer-focused support

Education

CCNP or higher certification

Tools

Cisco routers

Cisco switches

Palo Alto

Fortinet

Cisco ISE/FMC/Umbrella

Cisco ACI

SD-WAN

Job description

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 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.

Qualifications

• 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
• employee discount for product services and entertainment

Overview

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

MOTIVATED.....make IT happen!

About

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!

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 [e-mail] .

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