Senior Network Administrator



United States, Alabama, Muscle Shoals

Remote Position: 


September 29th, 2022




Primary Purpose

  • The Senior Network Administrator is responsible for delivering corporate network solutions ensuring the highest levels of availability, performance and security to meet the requirements outlined by the Global and Local Site IT Teams.
  • Develop the network architecture and related roadmaps aligned with the corporate strategy and in cooperation with the global service provider for all North American sites
  • Manage global and local site network infrastructure troubleshooting, changes, and projects
  • Provide consulting & expertise to other teams within Constellium
  • Lead continuous improvement initiatives
  • Maximize network performance and stability through systems monitoring, resolving network problems and outages, and making improvements to the existing architecture


Key accountabilities

  • Manage and Engineer technical solutions in cooperation with the Service Provider for
  • WAN and LAN connectivity
  • Routers, firewalls, and security
  • Remote access solution support
  • Voice over IP
  • Design, implement and support enhancement/changes
  • Perform network assessments and security audits
  • Produce and maintain design and operational documentation for the network infrastructure
  • Monitor and test system performance for potential bottlenecks, identify possible solutions,
  • Provide 3rd level support
  • Provide Guidance to internal Stakeholders on implementing infrastructure solutions
  • Participate in Incident, Problem, Service Request and Change Management
  • Securing network systems by establishing and enforcing policies, and defining and monitoring access


Leadership competencies, technical skills requirement

  • 7 - 10 years of experience in the administration, architecture and engineering of a large enterprise network with the ability to operate in a complex global infrastructure
  • Ability to isolate and resolve network performance and communication issues to ensure maximum uptime and reliability
  • Expertise in the following areas:
    • Cisco Products/Solutions (Switches, Routers, Firewalls, Access Points, ISE, WLAN Controllers, etc.)
    • VoIP Network Infrastructure Configuration, Microsoft Lync/Skype for Business in relation to network setup
    • VLANs, Trunking, Quality of Service, Policy Based Routing, LAN/WAN, WLAN Connectivity, DHCP
    • Static/Dynamic Routing protocols including BGP, OSPF
    • MPLS Environments
    • VPN, IPSec Tunnels
    • Network/Web proxy servers
    • Network troubleshooting/tracing tools such as Wireshark
    • Automated Systems Monitoring (PRTG preferred)
  • Knowledge on the following Products is a plus
    • Zscaler cloud security services
    • Checkpoint Security Appliances
    • Riverbed Steelhead Appliances
    • VMware Airwatch
    • Meraki Appliances
    • Juniper Products/Solutions (Firewalls, Secure Access, etc)
    • Solarwinds IPAM
    • PRTG
  • Strong documentation and communication skills, Visio experience
  • Basic Project Management Skills
  • Ability to manage an Architecture and Product Road Map
  • Cisco Certified Network Associate (CCNA) or Cisco Certified Network Professional (CCNP)
  • ITIL v3 certifications
  • Fluent English; Spanish is a plus
  • Travel up to 20%






Equal Opportunity Employer Minorities/Women/Veterans/Disabled

An Equal Opportunity Employer. All qualified applicants will receive consideration for employment without  regard to race, color, religion, sex, national origin, or protected veteran status and will not be discriminated against on the basis of disability.