Demo

Network Manager

Liberty Personnel Services, Inc.
Trevose, PA Full Time
POSTED ON 1/9/2026
AVAILABLE BEFORE 2/7/2026
Job Details:

Network Manager

My client has a full time opening for a Network Manager. This role is on site to start and offers hybrid options after a few months. Position requires a highly experienced Network/Telecom Engineer to lead and manage the enterprise's Cisco-centric infrastructure.

Key Responsibilities:

  • Infrastructure Management:
    • Design, implement, and support complex Cisco networking and telecom systems (MPLS, voice, data).
    • Maintain and optimize network performance, security, and reliability.
    • Manage PBXs, ACDs, ALGs, SBCs, and related technologies.
  • Troubleshooting and Problem Resolution:
    • Diagnose and resolve complex network issues (TCP/IP, UDP, BGP, QoS, MPLS, SIP).
    • Analyze IP and SIP endpoint/trunk issues.
  • Team Leadership and Mentorship:
    • Lead and mentor junior networking staff.
    • Build and maintain a high-performing team.
  • Project Management:
    • Plan, design, and implement telecom solutions.
    • Manage budgets and project timelines.
    • Document all changes and network configurations.
  • Vendor Management:
    • Collaborate with third-party vendors for issue resolution and service provisioning.
  • Security and Compliance:
    • Implement and enforce security standards.
    • Maintain compliance with all networking and telecom related regulations.
Required Skills and Qualifications:

  • 7 years of hands-on networking/telecom experience.
  • Extensive Cisco expertise (routers, switches, Nexus, ASAs).
  • Advanced knowledge of TCP/IP, UDP, BGP, QoS, MPLS, SIP, SDWAN, and DMVPN.
  • 5 years of management and leadership experience.
  • Cisco Voice and CCNP or higher certifications.
  • Experience with PALO firewalls and load balancers.
  • Strong problem-solving, communication, and project management skills.
  • Experience with CCUX Enterprise and CISCO Unity.
  • Bachelor's degree or equivalent experience.

Please email your resume to tc@libertyjobs.com

Tim Campbell

Liberty Personnel Services Inc.

610-941-6300 ext 121 direct: 484-567-2089

tc@libertyjobs.com www.libertyjobs.com

www.linkedin.com/pub/tim-campbell/0/a9b/616

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