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Senior Network Engineer – Enterprise Infrastructure jobs in United States
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CoSourcing Partners - Enterprise-AI and IT Services Company · 8 hours ago

Senior Network Engineer – Enterprise Infrastructure

CoSourcing Partners is an Enterprise-AI and IT Services Company specializing in the healthcare sector. They are seeking a Senior Network Engineer to own and improve the client’s enterprise network environment, ensuring secure and reliable connectivity across various infrastructures.
Enterprise SoftwareConsultingHuman ResourcesRoboticsRobotic Process Automation (RPA)Staffing Agency
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H1B Sponsor Likelynote

Responsibilities

Assume operational ownership of the existing HP Aruba LAN/WLAN environment, including switches, access points, RAPs, and ClearPass
Gain full working knowledge of Check Point firewall and VPN configurations, documenting current-state rules, policies, and known risks
Validate Infoblox DNS/DHCP/IPAM configurations and establish baseline health checks
Respond to and resolve network incidents independently, following established change and incident processes
Reduce recurring network incidents through root-cause analysis and targeted remediation
Improve wireless stability and access control policy enforcement via Aruba ClearPass tuning and cleanup
Standardize firewall and VPN rule management to improve security posture and operational clarity
Deliver clear documentation for network topology, access policies, and escalation procedures
Proactively identify and implement improvements that increase network reliability, security, and performance
Partner effectively with infrastructure, security, and cloud teams to support hybrid connectivity initiatives (including Azure ExpressRoute, where applicable)
Establish repeatable operational practices that reduce downtime, improve mean-time-to-resolution, and increase confidence in the network environment
Serve as a trusted senior technical resource during audits, incidents, and infrastructure changes

Qualification

HP Aruba LAN/WLANCheck Point firewallInfoblox DNS/DHCP/IPAMHybrid enterprise environmentsNetwork troubleshootingStandardizationAutomationAzure networkingExpressRouteDocumentation

Required

Proven, hands-on experience supporting HP Aruba switching and wireless environments, including ClearPass
Deep operational experience with Check Point firewalls and traditional VPNs (site-to-site and remote access)
Strong working knowledge of Infoblox DNS/DHCP/IPAM in enterprise environments
Demonstrated ability to troubleshoot complex network issues in production under pressure
Experience operating in hybrid enterprise environments with on-prem and cloud connectivity

Preferred

Exposure to Azure networking and ExpressRoute
Experience improving network operations through documentation, standardization, or automation

Company

CoSourcing Partners - Enterprise-AI and IT Services Company

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We are a Chicago-based Enterprise-AI and IT Services Company.

H1B Sponsorship

CoSourcing Partners - Enterprise-AI and IT Services Company has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2023 (2)
2021 (1)

Funding

Current Stage
Growth Stage

Leadership Team

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Scott Upp
President & CEO, Intelligent, Robotic Process Automation Delivery and IT/Ai Staffing
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Brandi Henning
Chief Operating Officer
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Company data provided by crunchbase