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We are looking for an experienced Senior Network Engineer to join a core infrastructure team supporting a complex enterprise environment in Pennsylvania. This contract-to-permanent position is ideal for someone who enjoys building resilient network solutions across both cloud and on-premises platforms while taking an active role in day-to-day operational excellence. The role offers the opportunity to strengthen network performance, guide infrastructure improvements, and collaborate with technical teams on reliable, secure connectivity across multiple sites.
Job Responsibility
Architect, deploy, and support enterprise network solutions that emphasize security, scalability, and consistent availability across distributed locations
Resolve advanced network and infrastructure incidents by performing deep technical analysis and restoring service in a high-uptime environment
Administer and optimize routing, switching, SD-WAN, and multi-vendor connectivity platforms to maintain strong network performance
Drive infrastructure initiatives such as hardware refreshes, platform enhancements, and long-term capacity planning efforts
Develop and strengthen disaster recovery and high-availability strategies to improve business continuity across critical systems
Oversee network monitoring, incident response, and technical documentation to ensure operational visibility and accurate support records
Partner with vendors, internal stakeholders, and leadership teams to align network architecture with business and technology goals
Provide guidance to less experienced team members, share technical knowledge, and contribute to overall team capability development
Requirements
7+ years of experience working across network engineering, server infrastructure, and cloud-based environments
Strong expertise in enterprise networking, including Cisco routers, Cisco networking technologies, BGP, and data center operations
Hands-on experience supporting multi-site environments with complex routing, switching, firewall, and connectivity needs
Background working with security technologies such as Palo Alto Firewall and Cisco ASA in enterprise settings
Familiarity with cloud and infrastructure platforms such as Microsoft Azure and Active Directory
Ability to lead technical projects independently while managing priorities in a fast-paced operational environment
Strong troubleshooting, communication, and documentation skills with the ability to explain technical issues clearly
Relevant industry certifications are valued and may include Cisco or other infrastructure-related credentials