ForeScout Cybersecurity Engineer – TS/SCI Multi-Domain

DAn Solutions, Inc; Washington (District of Columbia); On-site; USD 120,000 - 170,000; Full time

Job summary

DAn Solutions, Inc. is seeking an experienced ForeScout Network Security Systems Administrator to support deployment, administration, and troubleshooting of enterprise IT and cybersecurity infrastructure in a secure multi-domain environment.

The role emphasizes ForeScout CounterACT, Windows and Linux systems, Active Directory, and network security tooling. A TS/SCI clearance with polygraph eligibility is required and on-site work in Reston, VA or Washington, DC is expected.

Qualifications

• 3+ years of Windows or Linux systems administration experience.
• Experience deploying ForeScout CounterACT appliances.
• Experience with multi-domain architectures and enterprise networks.
• Active TS/SCI clearance with ability to obtain Counterintelligence Polygraph.

Responsibilities

• Deploy, configure, and maintain ForeScout CounterACT appliances in a complex enterprise environment.
• Support ForeScout across multi-domain environments (data center, WAN, LAN, cloud).
• Perform Windows and/or Linux admin tasks including installation, configuration, troubleshooting, and upgrades.
• Manage network configuration: Ports, switches, VLANs, firewalls, and guest networks.
• Assist with security compliance activities and documentation; support risk management and assessments.

Skills

3+ years experience

Troubleshooting

Team collaboration

Excellent communication

Education

High School Diploma +7y

Associate's degree +5y

Bachelor's degree +3y

Master's degree +1y

Tools

ForeScout CounterACT

Active Directory

Windows

Linux

Splunk

Job description

DAn Solutions, Inc. is seeking an experienced ForeScout Network Security Systems Administrator to support deployment, administration, and troubleshooting of enterprise IT and cybersecurity infrastructure in a secure multi-domain environment.

The role emphasizes ForeScout CounterACT, Windows and Linux systems, Active Directory, and network security tooling. A TS/SCI clearance with polygraph eligibility is required and on-site work in Reston, VA or Washington, DC is expected.