Senior Network Engineer, CENTRIXS & DoD Networks

ManTech; Florida; On-site; USD 90,000 - 130,000; Full time

Job summary

MANTECH seeks a motivated Network Engineer, Centrix to design, deploy, configure, and maintain CENTRIXS enterprise network infrastructure in Doral, FL. You will manage routers, switches, firewalls, and crypto devices while ensuring secure multinational interoperability.

You will troubleshoot routing/switching protocols, perform patching and baseline maintenance, and document network topology for coalition operations. A current top secret clearance is preferred for this role.

Qualifications

• Bachelor’s degree with 5+ years of enterprise network engineering experience.

Responsibilities

• Design, deploy, configure, and maintain CENTRIXS enterprise network infrastructure.
• Manage enterprise routers, switches, firewalls, network crypto devices.
• Troubleshoot complex network routing, switching protocols, coalition data flows, and hardware connectivity.
• Collaborate with cross-functional technical teams, coalition partners, and leadership to ensure secure multinational network interoperability.
• Conduct routine network maintenance, firmware upgrades, vulnerability patching, and configuration management controls.
• Maintain system baselines, configuration management records, and engineering documentation across CENTRIXS network nodes.
• Recommending and implementing continuous engineering process improvements to enhance coalition network performance and security compliance.

Skills

CENTRIXS networks

Routing & Switching

BGP OSPF EIGRP

VPNs & Firewalls

Network access control

Documentation baselines

Security patching

Coalition networks

Collaborative teamwork

Education

Bachelor’s degree in Network Engineering, CS, IT

Master’s degree

Associate’s degree

High school diploma

Tools

CCNA

CCNP Enterprise/Security

CompTIA Security+

Job description

MANTECH seeks a motivated Network Engineer, Centrix to design, deploy, configure, and maintain CENTRIXS enterprise network infrastructure in Doral, FL. You will manage routers, switches, firewalls, and crypto devices while ensuring secure multinational interoperability.

You will troubleshoot routing/switching protocols, perform patching and baseline maintenance, and document network topology for coalition operations. A current top secret clearance is preferred for this role.