Senior Cybersecurity Project Engineer | TS/SCI w/ Poly

Fallstechnology; Chantilly (VA); On-site; USD 110,000 - 160,000; Full time

Job summary

Falls Technology in Chantilly, VA, is seeking a security-focused engineer with active TS/SCI and Full Scope Polygraph to harden portals and networks. This on-site, full-time role involves protecting public portals, analyzing logs, and implementing standards while collaborating with network engineers.

You will support risk management, perform vulnerability remediation, and handle on-call rotations to restore services rapidly.

Qualifications

• Active TS/SCI with Full Scope Polygraph.
• Hands-on cybersecurity experience on operational systems or public portals.
• Network engineering fundamentals and encryption protocols.
• Open-web and dark-web security settings and tools.
• Tor Onion Services configuration/maintenance experience.

Responsibilities

• Secure, maintain and upgrade online public portals (open internet and dark-web) and specialized mission networks.
• Apply cutting-edge internet technologies and services to protect portals and visitors.
• Analyze cyber selector data, system logs and network traffic to find and fix real issues.
• Implement security standards that keep pace with changing operational practices.
• Support Risk Management / cybersecurity framework activities and vulnerability remediation.
• Troubleshoot network and browser security issues with engineering teammates.
• Document designs, configurations and procedures; brief technical and non-technical stakeholders.
• Participate in on-call coverage (report within two hours; target three-hour restoration when infrastructure allows).

Skills

Active TS/SCI with Full Scope Polygrap

Cybersecurity on operational systems

Network security fundamentals

Encryption protocols

Tor Onion Services security

Open-web and dark-web security tools

Network/browser troubleshooting

Communicating technical topics

CISSP/CCNA/CCNP

Python scripting

VPN/VPC configuration

Tools

Tor Onion Services

Cisco/Juniper/VMware/SolarWinds

VPN/VPC configuration

Content Delivery Networks

Job description

Falls Technology in Chantilly, VA, is seeking a security-focused engineer with active TS/SCI and Full Scope Polygraph to harden portals and networks. This on-site, full-time role involves protecting public portals, analyzing logs, and implementing standards while collaborating with network engineers.

You will support risk management, perform vulnerability remediation, and handle on-call rotations to restore services rapidly.