Lead Network Engineer; Top Secret Clearance w​/SCI eligibility

Lead Network Engineer (Top Secret Clearance w/SCI eligibility Required)

Join to apply for the Lead Network Engineer (Top Secret Clearance w/SCI eligibility Required) role at AMERICAN SYSTEMS.

AMERICAN SYSTEMS is one of the largest employee‑owned companies in the United States, supporting national priority programs in defense, intelligence, and homeland security. As an employee‑owner, you’ll contribute directly to mission success while growing your own stake in the company’s future.

As an on‑site Lead Network Engineer, you’ll take a hands‑on leadership role ensuring secure, reliable network operations supporting U.S. Government customers. You’ll serve as a technical authority, guiding network design, troubleshooting complex issues, and maintaining mission‑critical connectivity in classified environments.

• Configure and troubleshoot Cisco Identity Services Engine (ISE) to protect data and control access to classified networks.
• Install, configure, and maintain Cisco routers, switches, and firewalls.
• Diagnose and resolve Layer 2/Layer 3, VPN, and VMware network issues.
• Coordinate on‑site and remotely with users to configure equipment and troubleshoot connectivity.
• Recommend performance and security enhancements that improve reliability and reduce costs.
• Interface with senior management and vendor technical teams on network solutions.
• Work independently or lead small technical efforts with minimal supervision.

• U.S. Citizenship (required)
• Active TOP SECRET clearance with SCI eligibility
• Bachelor’s degree (or 6 additional years of relevant experience in lieu of degree)
• 8–10 years of professional networking experience
• Expertise in Cisco ISE configuration and troubleshooting, routing/switching, and firewall administration
• Strong understanding of Layer 2/3 protocols and network design principles
• Certifications such as CCNP or CCIE are highly preferred

• You’re not just an employee — you’re an employee‑owner through our Employee Stock Ownership Plan (ESOP).
• Contribute to work that matters — safeguarding our nation’s most critical missions.
• Join a team that values integrity, innovation, and impact.

AMERICAN SYSTEMS is committed to pay transparency for our applicants and employee‑owners. The salary range for this position is USD $/Yr. – USD $/Yr. Actual compensation will be determined based on several factors permitted by law. AMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a comprehensive benefits program by offering healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance.

EEO Race/Sex/Disability Status/Veteran Status

Seniority level:
Mid‑Senior level

Employment type:

Full‑time

Job function:
Information Technology

Industries: IT Services and IT Consulting