Remote Enterprise Network Systems Engineer

ICF; Reston (VA); On-site; USD 119,000 - 203,000; Full time

Job summary

ICF is seeking an experienced Systems Engineer to design, implement, and maintain enterprise network infrastructure supporting critical federal programs. You will ensure reliability, security, and performance across networks, OS, and communication infrastructure while coordinating with cybersecurity, systems administration, and project leadership.

The role emphasizes troubleshooting, infrastructure modernization, and adherence to security and ITIL practices in a remote US-based setting with

Qualifications

• Experience configuring, administering, and troubleshooting network hardware and operating systems.
• Experience supporting enterprise voice and data communication networks.
• Strong understanding of TCP/IP networking, routing, switching, and network communication protocols.
• Experience diagnosing and resolving complex infrastructure and communication issues.

Responsibilities

• Supervise, coordinate, and perform additions, upgrades, and changes to enterprise network hardware, operating systems, and connected devices.
• Investigate, analyze, recommend, configure, install, and test new network hardware, software, and infrastructure components.
• Provide day-to-day operational support for enterprise network infrastructure and operating systems.
• Monitor system utilization, network performance, and response times to ensure optimal system availability.
• Diagnose and resolve complex network, communications, and infrastructure issues.
• Troubleshoot network connectivity at both the physical and logical layers using network measurement tools and diagnostic software.
• Perform hardware testing, configuration validation, and communication protocol analysis.
• Participate in the planning, design, technical review, implementation, and deployment of new network infrastructure and operating systems.
• Support voice and data communication networks, ensuring reliable and secure network services.
• Maintain network infrastructure standards, configurations, and documentation.
• Configure, monitor, and support TCP/IP networking and other enterprise communication protocols.
• Collaborate with cybersecurity, systems administration, and engineering teams to ensure secure network operations.
• Provide technical consultation, mentoring, training, and operational support to IT staff as directed.
• Develop and maintain technical documentation, network diagrams, standard operating procedures, and system configurations.
• Support infrastructure modernization, performance optimization, and continuous improvement initiatives.

Skills

Network engineering

Systems administration

Troubleshooting

Infrastructure modernization

TCP/IP networking

Network monitoring

PowerShell

Python

Bash

Cloud networking

VMware

Hyper-V

Windows Server

Linux

DNS

DHCP

VPN

Education

Bachelor's Degree in Computer Science, Information Systems, Computer Engineering

Tools

VMware

Hyper-V

Windows Server

Linux

DNS

DHCP

VPN

Firewall technologies

PowerShell

Python

Bash

AWS

Azure

GCP

Job description

ICF is seeking an experienced Systems Engineer to design, implement, and maintain enterprise network infrastructure supporting critical federal programs. You will ensure reliability, security, and performance across networks, OS, and communication infrastructure while coordinating with cybersecurity, systems administration, and project leadership.

The role emphasizes troubleshooting, infrastructure modernization, and adherence to security and ITIL practices in a remote US-based setting with