As a Senior Network Engineer, you will be responsible for the design, development, and maintenance of Operational Technology (OT) networks in a manufacturing environment. This position is responsible for the set up, monitoring, and maintaining of the Enterprise and OT networks while establishing standards and best practices for network structure, stability, and security and plans for necessary hardware or software upgrades to support system growth. The ideal candidate is a strategic thinker with technical expertise, strong project management skills, and a collaborative, adaptable mindset—all focused on aligning network operations with business needs. This is a direct hire opportunity with our client located in Lombard, IL.

• Must have bachelor’s degree in computer science, information technology, network engineering, or a closely related field; or 8 years of equivalent experience required
• Must have 8+ years of experience in network administration or operations, with at least 2 years in a project management role
• Must have experience with operational technology (OT) networks and IIOT
• Must have experience with cloud-based network infrastructure (GCP, Azure, AWS)
• Must have experience with networking technologies (TCP/IP, Modbus, Profinet, CIP, routing, switching, firewalls, SD-WAN, DNS, Cloud Infrastructure, etc.).
• Relevant certifications such as CCNA, CCNP, or equivalent are preferred
• In-depth understanding of network security best practices, including firewalls, IDS/IPS, and encryption technologies
• Familiarity with network monitoring and management tools (SolarWinds, Cat Tools, Syslog)
• Excellent troubleshooting, analytical, and problem-solving skills
• Able to lift up to 50 LBS independently; without assistance
• A proven track record of developing and implementing network design, strategy and plans
• Strong communication and interpersonal skills to collaborate effectively with technical and non-technical stakeholders
• ITIL experience and change management required, current ITIL certification a plus
• Travel is required for about 20% of the time, including international destinations, so the individual must have a valid passport
• 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: $130,000/yr - $170,000/yr

 What you get:  

 Company has a benefits package with includes medical, dental, 401K, life insurance, PTO and more.

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/affirmative action employer committed to a diverse and inclusive work environment. All qualified applicants will receive consideration for employment 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.

If you are an individual with a disability and need assistance in applying for a position, please contact SentinelHR1@sentinel.com.

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