Network Design Engineer- WAN
- Location
- Chantilly, VA
- Work mode
- On-site
- Employment type
- Full-time
About the job
Leidos has an opening for Sr. Network Design Engineer – Core (WAN) to support our government customers’ global enterprise networks. Network Architecture provides solutions for modernizing the network components while supporting service delivery for customer requirements in a mission-focused operational enterprise. Additionally, the candidate must have experience with hands-on router engineering and/or operation.
Minimum Requirements
• Responsibility for the Multiprotocol Label Switching (MPLS) Wide Area Network (WAN) overall architecture
- Responsibility for the Multiprotocol Label Switching (MPLS) Wide Area Network (WAN) overall architecture
- Developing MPLS WAN services solution
- Performing lab equipment evaluation, integration, and testing
- Assisting with the security accreditation process
- Developing and maintaining relevant technical documentation.
- On as-needed basis, the engineer will also be responsible for supporting Tier-4 production troubleshooting and developing pro-active network analysis solution for the operations team.
- Required Clearance at the time of application: TS SCI with active Polygraph
- Candidate must have 16 years of experience that can be a combination of work history and education. This equates to a Doctorate and 8 years, master’s and 10 years, bachelor’s and 12 years, associates and 14 years or HS diploma and 16 years.
- Required qualifications include the following: Must be compliant with DoD 8140 Information Assurance Technical (IAT) Level 2.
Original Posting: October 14, 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 $92,300.00 - $166,850.00 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.
From Leidos Holdings's careers page (Workday), checked 30 Oct 2026.
How to apply
- Select Apply on leidos.com. It opens Leidos Holdings's own application form in a new tab, run on Workday.
- Fill in the form and upload your résumé there. Jobiwork never sees your application.
- Leidos Holdings will reply to you directly. No real employer asks you for money to apply.
Posted 15 Oct 2026 · checked 30 Oct 2026 · Report this job