OverviewAt Community Financial System, Inc. (CFSI), we are dedicated to providing our customers with friendly, personalized, high-quality financial services and products. Our retail division, Community Bank, N.A., operates more than 200 customer facilities across Upstate New York, Northeastern Pennsylvania, Vermont and Western Massachusetts. Beyond retail banking, we also offer wealth management, investment management, insurance and risk management, and benefit plan administration.Just as our employees are committed to helping our customers manage their finances, we're committed to our employees. After all, they make it happen for our customers every day.To ensure our people can enjoy long and successful careers here at CFSI, we offer competitive compensation, great benefits, and professional development and advancement opportunities. As an equal-opportunity workplace and affirmative-action employer, we celebrate and support a diverse workplace for the benefit of all: our employees, customers and communities.## ResponsibilitiesThe Manager of Network Administration and Network Security will be responsible for supporting our enterprise network environment that provides for highly available and secure network services, operational excellence, and leveraging VxLAN architectural and network segmentation advancements. This position will provide technical leadership and be a change agent in the architecture, design, configuration, testing, implementation, issue management, performance monitoring and documentation of the enterprise network environment.Responsibilities:- Network Design and Implementation - Provide network design, deployment and maintenance of our enterprise network infrastructure, to include VxLAN (Cisco ACI) networking technologies encompassing wired and wireless networks considering scalability, network segmentation, and adaptation to future needs.- Capacity Planning - Proactively monitor network performance identifying potential performance impacts and apply to future network organic and acquisition growth requirements.- Firewall and Remote Access Management - Configure and manage firewalls to ensure effective policies and access controls are in place, to include creating new policies as business and security needs require. Provide the same level of management to remote access solutions supporting our hybrid workforce, which includes web application firewall (WAF) responsibilities.- Incident Response - Manage and respond to network infrastructure and network security incidents, isolating and containing threats and implementing remediation strategies commensurate with the incident.- Network Security Policy Enforcement - Develop and enforce comprehensive network security polices utilizing access controls, data encryption, and vulnerability management, to include tight integration and collaboration with our Information Security organization and provide remediation activities as appropriate.- Threat Monitoring and Detection - Monitor network traffic for suspicious activity, analyzing firewall logs and other metrics for abnormal or potential security breach traffic.- Vendor Management - Evaluate and manage relationships with network hardware and software vendors.- Circuit and Telecommunications Management - Manage the WAN and Internet circuits along with telecommunications assets for the enterprise to include UCaaS telephony (Avaya), Teams telephony, and the provisioning and management of mobile phones.- Team Leadership - Lead a team of network security engineers, network administrators, and telecommunications analysts by managing/assigning tasks, and provide technical guidance and staff mentoring.## QualificationsOur ideal candidate is an experienced and talented network architect and network security leader, able to work with our Information Security, Systems Administration, and Application Development groups. We are looking for an organized, accomplished, collab
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