Senior Forescout Cybersecurity Engineer — TS/SCI

Ennoble First Inc.; Reston (VA); On-site; USD 160,000 - 195,000; Full time

Benefits offered by this job

Relocation assistance

Job summary

Ennoble First is seeking a Senior Forescout Cyber Security Engineer to deploy, operate, and sustain enterprise NAC and device visibility. You will ensure continuous asset discovery, classification, policy enforcement, and Zero Trust monitoring across government environments.

You will collaborate with network, security operations, and platform teams to align security controls with enterprise tools. The role requires experience with Forescout, strong communications, and a focus on maintaining a

Qualifications

• Active TS/SCI clearance with polygraph eligibility.
• 5+ years of systems administration experience on Windows or Linux.
• Experience deploying/maintaining Forescout NAC platforms.

Responsibilities

• Develop relationships with cross-functional teams and communicate security concepts to diverse audiences.
• Manage infrastructure and cybersecurity controls, including vulnerability detection and event correlation.
• Conduct risk and vulnerability assessments across network, system, and app domains.
• Deploy, configure, operate, and sustain Forescout platforms for device discovery, classification, and NAC.
• Implement and maintain Zero Trust aligned policies and enforcement.
• Integrate Forescout with enterprise security tools (identity, endpoint security, vulnerability mgmt, SIEM, SOAR).
• Perform upgrades, patching, and lifecycle maintenance.
• Troubleshoot platform issues and visibility/enforcement gaps.
• Develop and maintain technical docs, runbooks, and SOPs.

Skills

Security engineering

Zero Trust

Network access control

Vulnerability assessment

Technical documentation

Education

DoD 8570 IAT Level III Certification

DoD CSSP-IS Certification

Bachelor's degree or higher in IT or related field

Tools

Forescout CounterACT

Splunk

SIEM platforms

Job description

Ennoble First is seeking a Senior Forescout Cyber Security Engineer to deploy, operate, and sustain enterprise NAC and device visibility. You will ensure continuous asset discovery, classification, policy enforcement, and Zero Trust monitoring across government environments.

You will collaborate with network, security operations, and platform teams to align security controls with enterprise tools. The role requires experience with Forescout, strong communications, and a focus on maintaining a