Network Engineer SME - Remote - Top Secret Clearance

Job Title: Network Engineer Subject Matter Expert (SME)

Location: Remote

Security Clearance: Active Top-Secret

Salary Range: $140K-$180K Based on Experience

Application Deadline: March 3, 2026

To apply, please follow these steps:

• Visit https://s2i2.com/careers/

• Select the position you are interested in

• Review the job details, then click

• Complete and submit your application

Description:

Our Customer, The U.S. Army Corps of Engineers (USACE) is seeking a highly experienced and senior-level Network Engineer Subject Matter Expert (SME) to provide expert guidance and hands-on support for our mission-critical network infrastructure. The SME will be responsible for the architecture, design, implementation, and security of networks supporting critical national missions within a Department of War (DoW) Impact Level 5 (IL5) environment. This role requires a deep understanding of advanced networking concepts, routing, switching, and DoD-specific security protocols.

Key Responsibilities

Qualifications & Requirements

• Experience: Minimum of 10-15 years of experience in network engineering, with at least 5 years in a senior or lead role within a large enterprise or DoD environment.

• Education: Bachelor's degree in Computer Science, Information Technology, Engineering, or related field.

Certifications:

• DoD 8570 IAT Level II or III compliant (e.g., Security+ CE, CASP+ CE, CISSP).

• Professional-level networking certification (e.g., Cisco CCNP Enterprise, Juniper JNCIP).

Expertise: 

• Proven experience with advanced routing protocols (BGP, OSPF), firewalls, VPNs, and network monitoring tools.

Preferred

• Experience: Direct experience with USACE or other Army network environments.

• Certifications: Expert-level networking certification (e.g., Cisco CCIE, Juniper JNCIE).

• Knowledge: Familiarity with Software-Defined Networking (SDN), cloud networking (AWS/Azure), and Infrastructure as Code (IaC).

• Education: Master's degree in a relevant technical field.

About S2i2

S2i2 is a growing company with a supportive and inclusive culture and many opportunities for professional development and growth. We have created a supportive, family-like work environment where contributions are recognized. Regular company updates and open lines of communication with leadership fosters collaboration within the company.

We are proud to include:

• Support to achieve professional certifications and degrees

• Leadership that is accessible to all employees

• Regular company updates

• Client networking social engagements

• Monthly team-building activities (past examples: Top Golf)

• Supporting our community - including veterans

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, disability, age, sexual orientation, gender identity, national origin, veteran status, or genetic information.