Network Infrastructure Engineer

Company: Sentinel Technologies Inc.
Location: Chicago
Posted on: April 14, 2025

Job Description:

ResponsibilitiesWe are seeking a skilled Network Infrastructure Engineer to join one of our largest clients. The ideal candidate will be responsible for configuring, maintaining, and troubleshooting network infrastructure across multiple data centers. This role involves ensuring network security, optimizing performance, and supporting senior engineers in managing critical network components. This is a two-year contract opportunity with an onsite requirement in Chicago, IL.Qualifications

• Must have 7 years of Cisco experience managing medium to large data centers and multi-site environments.
• Must have experience with Nexus switches in medium or large size data centers.
• Must have experience with Cisco ASA Security, site-to-site VPN (IPSEC), and Cisco DNACenter.
• Must have experience configuring/modifying Cisco networking equipment (routers, switches, etc.)
• Must have experience interconnecting with networking technologies including HP bladeen closures, VMware/vSphere, F5 application delivery controllers.
• Must have experience with Meraki wireless network including implementation, configuration, and troubleshooting.
• Experience with F5 (LTM, ASM, GTM) preferred.
• Experience with Cisco DNA Center, SolarWinds and PRTG preferred.
• Experience with VeloCloud SD-WAN technology.
• Advanced knowledge of layer 2/3 concepts and designs.
• CCNA required, CCNP preferred.
• Ability to easily communicate with all levels of personnel and management.
• Ability to self-direct, prioritize work assignments, etc.
• Ability to create/update network documentation.
• 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: $86/Hr - $100/HrWhat you get:We offer weekly competitive pay, medical, dental, vision, 401K and more.OverviewMOTIVATED---..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.
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Keywords: Sentinel Technologies Inc., Cicero , Network Infrastructure Engineer, Engineering , Chicago, Illinois