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Sr. Network Engineer

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Onsite

Sr. Network Engineer

Mastech Digital

Sr. Network Engineer

4 days ago

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Important information


Contract type:

Freelance / Contract

Location:

Irving, TX, USA

Work mode:

Onsite

Published on:

22 October 2026

What they need


Key Responsibilities

  • Design, Analyze, diagnose, and resolve customer issues within the client network
  • Provide Tier 3 technical support for client’s network infrastructure
  • Resolve incidents directly with end users and record detailed actions in ticketing tool
  • Collaborate with 3rd party vendors to ensure the network stays operational
  • Escalate issues to next level of support if unable to resolve in a timely manner
  • Ensure all aspects of the entire enterprise cloud networks are architecturally sound and highly available
  • Research existing and emerging technologies that align with business requirements and provide effective solutions based upon extensive professional experience, industry best practices, knowledge of industry technologies through formal training and/or self-study
  • Install and implement network hardware components and cables in data centers and corporate offices
  • Perform approved network changes according to procedures with minimal business disruption
  • Understand and perform network maintenance and system upgrades, including service packs and patches
  • Develop and maintain accurate network support documentation in a knowledge repository
  • Perform network performance monitoring, trending and capacity planning for the LAN, WLAN, MAN and WAN

Required Qualifications:

  • 7+ years’ experience managing enterprise networks (Cisco, f5, Juniper) is preferred
  • 2+ years working specifically in network design, planning, connectivity, migration, and support
  • Knowledge and understanding of common network protocols (e.g., TCP, UDP, STP, HSRP, BGP, OSPF, etc.)
  • Certifications are highly recommended – (i.e., CCNP, CCIE, JNCIS, JNCIP, etc.)

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