Jobs and Careers
TR

Network Engineer

Trustmark Bank
United Statesfull_timeVerifiedPosted 3 Apr 2026

About the role

Overview

This position may be filled as a Level I, II or III.  Additional responsibilities and qualifications apply.

  • Level I Position Summary: Under general supervision, installs, tests, and maintains data network connections.
  • Level II Position Summary: Installs, tests, maintains, and repairs operating systems and software configuration and programming of all network infrastructure devices.
  • Level III Position Summary: Installs, tests, maintains, and repairs operating systems and software configuration of all network infrastructure devices to include routers, switches, firewalls, intrusion detection systems, intrusion prevention systems, and network management platforms.

Responsibilities

  • Level I Responsibilities:
    • Ensures that network connections are online and active
    • Troubleshoots and resolves data network communication problems
    • Maintains current and accurate documents of existing and future network infrastructure
    • May Coordinate work and performance of subcontractors to ensure compliance with work orders
    • Performs miscellaneous job-related duties
    • Perform additional duties as assigned 
  • Level II Additional Responsibilities:
    • Assists in design and implementation of network projects
    • Troubleshoot and resolve network issues within the LAN, WAN, and wireless environments
    • Perform additional duties as assigned. 
  • Level III Additional Responsibilities:
    • Ensures that network connections are online and active utilizing network management tools and processes and plays a key role in maintaining the network management platforms.
    • Troubleshoots and resolves data network communications problems utilizing accurate techniques and accurately documents all changes and incidents in the Incident Management and Change Management Systems.
    • Maintains correct and accurate documentation of existing and future network infrastructure utilizing accurate tools and systems and performs network management tasks for proper scanning and documentation of the environment.
    • Assists the network architect and network manager in the design and implementation of network projects and infrastructure to include MPLS, QOS, IPS, Firewall, and security parameters.
    • May coordinate work and performance of sub-contractors to ensure compliance with work orders and performs mentoring of Network Engineer I and II.
    • Performs network maintenance and security related tasks such as coordinating cable contractors, upgrading IOS, NXOS, implementing security related policies, patches, firewall, VPN appliances, and other systems.
    • Leadership Skills, Strong analytical skills, coupled with a sense of ownership, urgency, and drive.
    • Perform additional duties as assigned.

Qualifications

  • Level I Qualifications:
    • Technical or vocational school or equivalent experience
    • 1-2 years of experience in an enterprise network or CCNA Certification or equivalent certification
    • Basic knowledge of network protocols, routers, and switches
    • Ability to use network troubleshooting tools and software
    • Ability to communicate with network providers, PC hardware personnel and communications equipment vendors
  • Level II Additional Qualifications:
    • Technical or vocational school or equivalent
    • Broad knowledge of state-of-the-art technology, equipment, and/or systems
    • Knowledge of network protocols, such as EIGRP, BGP, and OSPF
    • Ability to trouble shoot difficult network problems using available tools and software
    • Ability to communicate to network associates on how to solve problems, work with network providers, PC hardware personnel and communications equipment vendors to resolve network problems or requests.
    • Experience with Cisco router, switches, and Fortinet firewalls
    • Applied knowledge of TCP/IP, IPsec, VRRP, HSRP, or SNMP protocols preferred
    • Applied knowledge of Cisco Catalysts switches preferred
  • Level III Additional Qualifications:
    • Broad knowledge of state-of-the-art technology, equipment, and/or systems to include routers, switches, firewalls, intrusion detection systems, intrusion prevention systems, and network management platforms.
    • Minimum of 3 years of Cisco routing and switching in an Enterprise environment
    • Advanced knowledge of network protocols, routers, and switches and the ability to utilize sniffers and other diagnostic equipment to resolve issues
    • Advanced knowledge of MPLS networks, quality of service parameters

Apply for this role

Generate a tailored application kit with a matched cover letter, interview prep, and CV highlights — in under 60 seconds.

Apply Now →Generate Application Kit

Free account required — sign up in 30s

Company

Trustmark Bank

View company profile →