Network Engineer - Secure, DHS-Compliant Infrastructure

SiloSmashers, Inc.; Arlington (VA); On-site; USD 90,000 - 130,000; Full time

Job summary

SiloSmashers, Inc. is seeking a Network Engineer to design, implement, and maintain secure network infrastructure in support of DHS CISA. The role emphasizes reliability, performance, and adherence to federal security standards on-site in Arlington, VA.

The candidate will configure LAN/WAN, VPNs, and firewalls, troubleshoot issues, and work with security teams to apply DHS/NIST controls and Zero Trust principles while documenting networks and improving operations.

Qualifications

• Bachelor's degree in IT/CS or related field.
• 3-5 years of experience in network engineering or administration.
• Hands-on experience with routers, switches, firewalls, and VPN technologies.
• Certifications such as CCNA, CCNP, or Security+ are preferred.

Responsibilities

• Configure, monitor, and manage LAN/WAN, VPN, and firewall solutions.
• Troubleshoot connectivity, routing, and performance issues.
• Implement DHS and NIST security controls, including Zero Trust principles.
• Develop and maintain accurate network documentation, including diagrams and configurations.
• Collaborate with system administrators, cloud engineers, and security teams to optimize network operations.

Skills

LAN/WAN

Zero Trust

Security policies

Problem-solving

Communication

Education

Bachelor's degree in Information Technology or Computer Science

Tools

Routers

Switches

Firewalls

VPN technologies

Job description

SiloSmashers, Inc. is seeking a Network Engineer to design, implement, and maintain secure network infrastructure in support of DHS CISA. The role emphasizes reliability, performance, and adherence to federal security standards on-site in Arlington, VA.

The candidate will configure LAN/WAN, VPNs, and firewalls, troubleshoot issues, and work with security teams to apply DHS/NIST controls and Zero Trust principles while documenting networks and improving operations.