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TR
Network Engineer
Trustmark BankUnited 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
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