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Forescout Cyber Security Engineer (TS/SCI Poly)

Zachary Piper Solutions
Mc Lean, VA Full Time
POSTED ON 12/15/2025 CLOSED ON 1/15/2026

What are the responsibilities and job description for the Forescout Cyber Security Engineer (TS/SCI Poly) position at Zachary Piper Solutions?

Zachary Piper Solutions is seeking a Cyber Security Engineer with expertise in Forescout to support a federal customer in McLean, VA. This mid-level role focuses on implementing and operating next-generation cybersecurity solutions, including network engineering, system administration, and Active Directory services. The ideal candidate will have hands-on experience with Forescout CounterACT appliances and a strong understanding of federal security policies and compliance frameworks.

Responsibilities:

  • Implement and operate advanced cybersecurity tools and technologies to protect large-scale networks.
  • Architect and design IP networks, including developing and documenting network topologies.
  • Perform network engineering tasks such as switch configuration, VLAN setup, and firewall appliance management.
  • Administer Windows and Linux systems, including troubleshooting, configuration, and security upgrades.
  • Deploy and maintain Forescout CounterACT appliances in customer environments.
  • Integrate cybersecurity data using enterprise tools such as Splunk for analysis and reporting.
  • Support Tier II IT operations, including ticket updates, issue remediation, and system monitoring.
  • Collaborate with team members and customers to resolve technical challenges and ensure mission success.

Qualifications:

  • Associate’s degree and 5 years of IT experience, or Bachelor’s degree and 3 years, or Master’s degree and 1 year; equivalent experience may be considered.
  • Experience with network engineering and system administration in multi-domain architectures.
  • Knowledge of Active Directory, LAN/WAN, VLANs, and virtualized environments.
  • 1 years of Windows or Linux administration experience.
  • DoD 8570 IAT Level II certification (Security CE, CCNA-Security, GSEC, SSCP, CySA , etc.).
  • Ability to obtain DoD 8570 Cybersecurity Service Provider – Infrastructure Support certification within 30 days of start.
  • TS/SCI clearance with ability to obtain CI polygraph.

Preferred:

  • Experience deploying and maintaining Forescout CounterACT appliances.
  • Familiarity with federal security policies, RMF processes, and risk management frameworks.
  • Strong communication skills and ability to work independently in a team environment.

Compensation:

  • Salary Range: $140,000 - $150,000 (based on experience).
  • Benefits: Cigna medical, dental, vision, 401k, 20 days paid time off, 11 federal holidays, and sick leave as required by law.

Application Period: Opens on 12/15/2025 and will be accepted for at least 30 days from the posting date.



Salary : $140,000 - $150,000

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