DoD-Ready ForeScout Security Engineer

ENS Solutions, LLC; Reston (VA); On-site; USD 110,000 - 140,000; Full time

Benefits offered by this job

Medical coverage

401k contribution

Paid time off + holidays

Disability insurance

Life insurance

Education & certification support

Relocation assistance

Job summary

ENS Solutions, LLC specializes in cyber security for DoD and IC clients, delivering evaluation, implementation, and operation of next‑gen security tools. You will lead a team applying network engineering, Active Directory, and system administration to protect sensitive networks.

The role offers mentoring, hands‑on problem solving, and opportunities to grow with a team focused on robust defense solutions for national security customers.

Qualifications

• 3+ years of Windows/Linux systems administration with basic troubleshooting.
• Experience deploying or maintaining ForeScout CounterACT appliances.
• Network engineering experience including switches, VLANs, and AD.
• Knowledge of multi-domain architectures (data center, WAN, LAN).
• DoD 8570 IAT Level III or higher certification within 30 days of start.

Responsibilities

• Lead a team engineering security solutions for government and commercial clients.
• Communicate security concepts clearly to senior management and stakeholders.
• Manage infrastructure, enhanced detection, vulnerability handling, and event correlation.
• Contribute to risk assessments using analytics to identify threats.

Skills

Systems administration

Security clearance

Multi-domain architectures

DoD 8570 certification

Communication skills

Education

HS diploma/GED + 7+ years IT

Associate’s degree + 5+ years

Bachelor’s degree + 3+ years

Master’s degree + 1+ years

Tools

ForeScout CounterACT

Active Directory

Splunk

Job description

ENS Solutions, LLC specializes in cyber security for DoD and IC clients, delivering evaluation, implementation, and operation of next‑gen security tools. You will lead a team applying network engineering, Active Directory, and system administration to protect sensitive networks.

The role offers mentoring, hands‑on problem solving, and opportunities to grow with a team focused on robust defense solutions for national security customers.