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Network Systems Engineer Intern

Leidos Inc
$46800.00-$84600.00 per year
United States, Illinois, Scott Air Force Base
Sep 12, 2025

Description

Leidos, a leading defense, intelligence, and technology company, is seeking a motivated Network Systems Engineer Intern to join our Digital Modernization Group on the Global Solutions Management - Operations II (GSM-O II) contract at Scott AFB, IL. As part of our team, you'll contribute to the operations, sustainment, and defense of the Defense Information System Network (DISN) within the DOD Information Network (DODIN), supporting the Defense Information Systems Agency (DISA).

Why Leidos? Join our Operational Engineering team and tackle real-world challenges, contributing directly to the security and reliability of vital communication networks in a fast-paced, dynamic environment. Gain hands-on experience in software development and network engineering that matters.

You'll Be Exposed To:

* Network Integration Testing
* Security Engineering and Testing
* Service Management
* Information Assurance
* Network Encryption Methodologies
* System Hardening
* Lifecycle Systems Sustainment
* Change Management
* Configuration Management
* Continuous Service Improvements (CSI)

What You'll Do:
* Assist with network integration, testing, security engineering, and implementation configuration support.
* Collaborate with network engineers to improve system performance and security.
* Employ a combination of technical and functional expertise to recommend solutions to satisfy customer technical and service management requirements.
* Assist in development of Tactics Techniques and Procedures (TTP) documents.
* Support system performance tuning and enhancements.
* Support troubleshooting of deployed, hardened network end devices.
* Participate in engineering meetings to bridge the gap between operations and engineering.
* Perform technical maintenance on network devices including routers, switches, firewalls and load balancers.
* Implement and test secure communications configurations.

What You'll Bring:
* Actively pursuing a degree in a relevant field (e.g., Computer Science, Computer or Electrical Engineering, Information Technology) from an accredited college/university.
* Solid understanding of IT principles and networking concepts (OSI Model, Python, Ansible, Yang, HTML/XML, VBA, SQL, Unix/Linux, Bash, SED/AWK).
* Proven ability to perform data analysis, extract meaningful insights, and communicate effectively with both technical and non-technical audiences.
* Commitment to obtaining Security+ certification (or equivalent DoD 8570 IAT II certification) within a specified timeframe.
* Eligibility to obtain an interim Secret DoD Security clearance (sponsored by Leidos).
* Must be a U.S. Citizen.
* Geographic Requirement: This position is based on-site at Scott AFB, Illinois.
* Reliable transportation to Scott AFB is required

Preferred Qualifications:
* Understanding of encryption concepts and devices.
* Practical understanding of enterprise WAN principles.
* Entry level knowledge of Network and Security architecture, network topology, IT device integrity, and common security elements.
* Basic knowledge of engineering and troubleshooting networks, including routing, and switching experience such as one or more of the following: MPLS, VPNs, routing protocols i.e. BGP, OSPF, IS-IS, switching protocols i.e. Spanning Tree Protocol, VLANs, LLDP, VoIP, Multicast protocols and emerging network technologies.
* Entry- Level understanding and knowledge of IP network/subnet addressing.
* Effective written and oral communication and problem-solving skills
* Willingness to learn and take initiative in grasping large scale enterprise network solution implementation.
* Willingness to adapt to team dynamics in support of senior military, government civilian and contractors.

At Leidos, we don't want someone who "fits the mold"-we want someone who melts it down and builds something better. This is a role for the restless, the over-caffeinated, the ones who ask, "what's next?" before the dust settles on "what's now."

If you're already scheming step 20 while everyone else is still debating step 2... good. You'll fit right in.

Original Posting:September 11, 2025

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 $46,800.00 - $84,600.00

The Leidos pay range for this job level is a general guideline onlyand 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.

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