Senior ForeScout Security Engineer – Mission-Critical Defense

ENS Solutions, LLC; Reston (VA); On-site; USD 130,000 - 180,000; Full time

Benefits offered by this job

Free Platinum Medical/Dental/Vision

401k from day 1

PTO + 11 paid federal holidays

Disability insurance

Group term life

Tuition and certification assistance

Relocation assistance

Job summary

ENS Solutions, LLC seeks a senior security professional to implement and operate next-generation cyber defense for government and commercial clients. You will lead a team, evaluate advanced tools, and develop effective countermeasures across large networks.

The role requires hands-on security engineering, strong AD and network design skills, and the ability to work with senior management while mentoring teammates. On-site in Reston, VA with DoD-related responsibilities.

Qualifications

• 7+ years of systems administration experience (Windows or Linux).
• Experience deploying or maintaining ForeScout CounterACT appliances.
• Experience architecting and designing IP networks and documenting topologies.
• Experience with network engineering including switches, LANs, VLANs, firewalls, and AD/domain management.
• Knowledge of multidomain architectures (data center, WAN, LAN) in virtualized environments.
• Active TS/SCI clearance; willing to take a polygraph.
• DoD 8570 IAT Level III Certification within 30 days of start date.
• DoD 8570 Cybersecurity Service Provider - Infrastructure Support Certification within 30 days of start date.

Responsibilities

• Develop and operate next generation security solutions for government and commercial clients.
• Lead a team to engineer security solutions for complex challenges.
• Evaluate, implement, and operate cyber defense tools and technologies.
• Identify vulnerabilities and threats and develop countermeasures.

Skills

Systems administration

Network engineering

Active Directory

Multidomain architectures

Communication with senior management

Security event analysis

Mentoring

Education

Bachelor’s degree

Associate’s degree + 10+ years experience

Master’s degree + 6+ years experience

Tools

ForeScout CounterACT

DoD 8570 IAT Level III Certifications

Security frameworks knowledge

Job description

ENS Solutions, LLC seeks a senior security professional to implement and operate next-generation cyber defense for government and commercial clients. You will lead a team, evaluate advanced tools, and develop effective countermeasures across large networks.

The role requires hands-on security engineering, strong AD and network design skills, and the ability to work with senior management while mentoring teammates. On-site in Reston, VA with DoD-related responsibilities.