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From the employer's careers site First seen 25 Oct 2026

Transport Engineer III

Leidos Shiloh, IL senior full-time

Salary

$73,450 - $132,775 per year

Apply on Leidos

Description

We are seeking a Transport Network Engineer to perform sustainment, maintenance, problem, and change management services to ensure secure, reliable, and uninterrupted availability of the Department of Defense networks.

Responsibilities:

Network Design and Engineering

  • Perform network management system design, develop methods of procedure, analysis, testing, and modifications of architecture in support of software/hardware technical refresh and upgrades.
  • Implement new network hardware on operational nodes.
  • Deploy network changes and monitor for impacts to customer traffic.
  • Recommend best practices for network operation and maintenance.
  • Provide ad-hoc engineering support, statistics/data gathering, modeling, and creating/updating flowcharts.

Provide Engineering Incident Management Escalation Support

  • Perform fault isolation, analysis, and troubleshooting across various transport platforms.
  • Engage with engineers, vendors, and customers to determine root cause analysis.
  • Update ServiceNow tickets with accurate documentation.
  • Provide situational awareness reporting to customers and management.
  • Support authorized service interruption activities.

Basic Qualifications

  • Active Secret security clearance.
  • DoD 8750 certification at IAT level II, Security+ CE or equivalent.
  • Proficient in one or more transport platforms: CIENA 6500, CIENA Corestream, Cisco NCS2K, CISCO MSPP 15454/15310, SYCAMORE ODXC 16K/9K, XTERA.
  • Experience analyzing section, line, and path events on optical networks.
  • Experience with end-to-end system loopback testing and troubleshooting on transport networks.

Preferred Qualifications

  • Equally proficient in Ciena and/or Cisco configuration, troubleshooting, and design.
  • Experience with power systems and network timing.
  • Experience with Dense Wavelength Division (DWDM) and Synchronous Optical Networks (SONET).
  • Possess understanding of physical and data link network troubleshooting.

Required Education and Experience

  • BS degree and 4-8 years of prior relevant experience or Masters with 2-6 years of prior relevant experience.

Skills

Required

  • CIENA 6500
  • Cisco NCS2K
  • CISCO MSPP 15454/15310
  • SYCAMORE ODXC 16K/9K
  • XTERA
  • SONET Optical/Fiber Transport
  • Dense Wavelength Division Multiplexing
  • Time Division Multiplexing
  • ServiceNow

Nice to have

  • Ciena configuration
  • Cisco configuration
  • Power systems
  • Network Timing
  • DWDM
  • SONET
  • Physical network troubleshooting
  • Data Link network troubleshooting

Ready to apply?

You apply with the employer directly. Their original posting is here: https://leidos.wd5.myworkdayjobs.com/en-US/External/job/Shiloh-IL/Transport-Engineer-III_R-00194557

Apply on Leidos