Transport Network Engineer Intern

Via Logic LLC; Illinois; On-site; USD 48,000 - 87,000; Full time

Job summary

Leidos is recruiting for a Summer 2027 Transport Network Engineer Intern to join the Digital Sector on the GSM-O II contract at Scott AFB, IL. You will work with engineers to troubleshoot optical transport systems and support network upgrades, gaining hands-on experience with DISN infrastructure.

You will learn to monitor traffic, perform fault isolation, and contribute to accurate documentation in ServiceNow ITSM, while preparing for DoD security clearance as a U.S. citizen.

Qualifications

• Citizenship and DoD Secret clearance eligibility required.
• Pursuing a degree in Network Engineering, Computer Engineering, Information Technology, or related field.
• Foundational networking concepts (TCP/IP, OSI) and interest in optical transport systems.
• Proactive problem-solving, strong attention to detail, and analytical skills.
• Collaborative attitude with excellent written and verbal communication skills.
• On-site internship at Scott AFB, Illinois; no telework; transportation required.

Responsibilities

• Assist senior engineers in design, development, and modification of network management systems.
• Support deployment of new network hardware (shelves, cards) on operational nodes.
• Monitor network changes, analyze traffic, and identify impacts on stability.
• Assist fault isolation and troubleshooting across transport platforms (SONET, DWDM, TDM).
• Maintain documentation in ServiceNow ITSM with accuracy.
• Support ASI activities by collecting site and device data for maintenance scheduling.

Skills

Analytical Mindset

Teamwork

Citizenship & Clearance

Technical Foundation

Education

Relevant degree pursuit

Job description

Leidos, a leading defense, intelligence, and technology company, is seeking motivated and aspiring engineering students for our Summer 2027 Internship Program (Starts May 2027). As a Transport Network Engineer Intern, you will join our Digital Sector on the Global Solutions Management - Operations II (GSM-O II) contract at Scott AFB, IL. This is a unique opportunity to gain hands‑on experience supporting the core transport layer of the Defense Information System Network (DISN) in direct support of the Defense Information Systems Agency (DISA).

Your Opportunity:

Are you interested in the hardware and optical systems that form the backbone of a global network? As a member of our Operational Engineering team, you will be embedded directly with the engineers responsible for the health and performance of the DISN's transport infrastructure. You will learn how to troubleshoot complex optical platforms, support network upgrades, and analyze traffic to ensure the reliability of critical military communications.

What You’ll Do (Potential Projects & Learning Opportunities):

• Assist senior engineers in the design, development, and modification of network management systems.
• Gain hands‑on experience by supporting the deployment of new network hardware (shelves, cards) on operational nodes.
• Learn to monitor network changes, analyze traffic behavior, and identify potential impacts to network stability.
• Assist in performing fault isolation and troubleshooting across various transport platforms (e.g., SONET, DWDM, TDM).
• Develop skills in maintaining accurate and detailed documentation in ServiceNow ITSM.
• Support Authorized Service Interruption (ASI) activities by helping to collect site and device data to schedule maintenance.

What You’ll Bring (Required):

• Citizenship & Clearance: Must be a U.S. citizen and eligible to obtain a DoD Secret security clearance.
• Education: Currently pursuing a degree in a relevant field such as Network Engineering, Computer Engineering, Information Technology, or a related discipline.
• Technical Foundation: A foundational understanding of basic networking concepts (e.g., TCP/IP, OSI model) and a strong desire to learn about optical transport systems.
• Analytical Mindset: A proactive approach to problem‑solving, a keen attention to detail, and strong analytical skills.
• Teamwork: A collaborative attitude with excellent written and verbal communication skills.
• Location: This internship is based on‑site at Scott AFB, Illinois. All work must be performed on site - no teleworking opportunities. Candidates must be in the St. Louis Metro area and have their own transportation.

What We Want (Desired):

• Certifications: Obtaining a CompTIA Security+ certification (or any certification that aligns with DoD 8570 IAT Level II) before the start date is strongly encouraged.
• Hands‑On Experience: Experience from home labs, class projects, or prior internships involving network hardware or troubleshooting.
• Familiarity with:
  • Optical networking concepts (e.g., SONET, DWDM).
  • Using ITSM or ticketing systems like ServiceNow.
  • Working in a team‑based, operational environment.

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:

August 26, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $48,100.00 - $86,950.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment‑related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment‑related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at [e-mail].

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.