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American Systems
American Systems

60 American Systems Lead Network Engineer Jobs Hiring Near You

AMERICAN SYSTEMS

Network Engineer

Chantilly, VA

$120K - $140K/yr

AMERICAN SYSTEMS, a 100% employee-owned federal government contractor, is seeking a talented ... Plan and lead network projects for network installation and upgrade * Responsible for all network ...

AMERICAN SYSTEMS

Network Engineer

Chantilly, VA · On-site

$120K - $140K/yr

Overview AMERICAN SYSTEMS, a 100% employee-owned federal government contractor, is seeking a ... Plan and lead network projects for network installation and upgrade * Responsible for all network ...

AMERICAN SYSTEMS

Senior Network Engineer

San Antonio, TX

$150K - $180K/yr

This position is designated as Key Personnel and serves as a technical lead for LAN, WLAN, and WAN ... AMERICAN SYSTEMS is committed to pay transparency for our applicants and employee-owners. The ...

AMERICAN SYSTEMS

Senior Network Engineer

San Antonio, TX · On-site

$150K - $180K/yr

This position is designated as Key Personnel and serves as a technical lead for LAN, WLAN, and WAN ... AMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a ...

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American Systems Jobs Information

What is it like to work at American Systems?

American Systems is a company that values collaboration, innovation, and customer satisfaction, fostering a culture of teamwork and dedication to delivering high-quality solutions.

As a mid-sized government contractor, American Systems operates with a flat organizational structure, allowing employees to work closely with senior leaders and contribute to mission-critical projects. The company's work environment is dynamic, with opportunities to work on a wide range of projects, from defense and intelligence to healthcare and energy.

Working at American Systems may appeal to candidates who are passionate about making a difference in their communities and are looking for a company that offers opportunities for professional growth, flexible work arrangements, and a comprehensive benefits package.

What makes American Systems an attractive place to work?

American Systems is a leading provider of IT, engineering, and logistics solutions to the US government and private sector, with a strong reputation for delivering high-quality services and supporting national security initiatives.

The company offers a dynamic work environment that values innovation, collaboration, and employee growth, with opportunities to work on complex projects, develop new skills, and contribute to the success of the organization.

Joining American Systems can provide professionals with a chance to make a meaningful impact, advance their careers, and be part of a team that supports critical national missions and initiatives.

What other companies are hiring for Lead Network Engineer jobs?

What are the most popular jobs at American Systems?

What are the most popular categories at American Systems?

Infographic showing various Lead Network Engineer job openings at American Systems in the United States as of August 2026, with employment types broken down into 99% Full Time, and 1% Part Time. Highlights an 91% Physical, 1% Hybrid, and 8% Remote job distribution.

Network Engineer, Lead - Cisco ISE / Firepower

AMERICAN SYSTEMS

Dallas, TX • On-site

$155K - $180K/yr

Full-time

Medical, Retirement, PTO

Re-posted 17 days ago

Job description

Overview
AMERICAN SYSTEMS, a 100% employee-owned company, is seeking a Lead Network Engineer to support secure network operations in a highly classified environment in Dallas, TX.
We're looking for someone with strong hands-on experience in Cisco ISE, Cisco Firepower, and enterprise network security to make a direct impact on a critical national security mission.
Responsibilities
As a Lead Network Engineer at AMERICAN SYSTEMS, you will:
  • Lead secure network engineering and operational support in a highly classified environment
  • Configure, administer, and troubleshoot Cisco ISE for authentication, authorization, accounting, network access control, and policy enforcement
  • Administer and optimize Cisco Firepower and Firepower Management Center (FMC), including policy administration, rule management, and troubleshooting
  • Design, implement, and maintain secure network infrastructure, including routers, switches, firewalls, VLANs, ACLs, VPNs, and segmented architectures
  • Troubleshoot complex Layer 2/Layer 3, firewall, authentication, and access control issues
  • Support AAA, 802.1X, VPN, RMF, STIG, and secure configuration requirements
  • Develop and maintain network diagrams, implementation plans, SOPs, and technical documentation
  • Partner with cybersecurity, systems administration, and mission teams to deliver secure, resilient infrastructure solutions
  • Support incident response, outage resolution, root cause analysis, and network remediation efforts
  • Recommend improvements to strengthen network performance, security, and reliability

Qualifications
  • U.S. citizenship required
  • Active TS/SCI clearance required with SAP eligibility
  • Bachelor's degree in a related technical field, or additional relevant experience in lieu of a degree
  • 8+ years of network engineering experience in enterprise, defense, intelligence, or other highly regulated environments
  • Strong experience with Cisco ISE and Cisco Firepower/FMC
  • Experience supporting AAA, 802.1X, VPN, RMF, and STIG requirements
  • Active DoD 8140/8570 IAT II certification required, e.g., Security+ CE, CySA+, SSCP, or equivalent
  • Strong knowledge of Layer 2/Layer 3 networking, routing, switching, VLANs, ACLs, subnetting, and segmentation
  • Experience troubleshooting Cisco routers, switches, firewalls, and enterprise networks
  • Ability to work independently and solve complex technical problems
  • Strong written and verbal communication skills

Additional Experience We Value
The following experience may be helpful in this role, but is not required for consideration:
  • Experience supporting highly compartmented classified environments
  • Cisco certifications such as CCNA, CCNP Enterprise, CCNP Security, or CCIE
  • Experience with network modernization, infrastructure upgrades, or technology refresh efforts
  • Experience with incident response, change management, and root cause analysis in classified environments
  • Experience supporting virtualized environments such as VMware

AMS1
Pay Transparency Statement
AMERICAN SYSTEMS is committed to pay transparency for our applicants and employee-owners. The salary range for this position is USD $155,000.00/Yr. - USD $180,000/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 Statement
EEO Race/Sex/Disability Status/Veteran Status

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