Senior C2C Cybersecurity Engineer (TS/SCI)

CACI International Inc.; Chantilly, Northern (VA, KY); Hybrid; USD 104,000 - 218,000; Full time

Job summary

cacI International Inc. in Chantilly, VA seeks a Senior Cyber Security Engineer to design, deploy, and sustain Comply‑to‑Connect (C2C) capabilities across classified and unclassified networks.

You’ll manage appliances, servers, and related infrastructure while coordinating with stakeholders to ensure secure access and compliance. The role requires TS/SCI with polygraph, 5+ years in information systems security or cyber engineering, and experience with enterprise security tools and Windows/Linux

Qualifications

• Active TS/SCI with Polygraph required.
• Bachelor’s degree or 4+ additional years of experience in place of a degree.
• At least 5 years of information systems security or cyber engineering experience.
• Experience with enterprise-scale deployments and data center environments.

Responsibilities

• Engineer, design, and implement C2C deployment solutions while managing appliances, servers, and related infrastructure.
• Collaborate with network service providers to create and maintain network architecture diagrams.
• Evaluate and recommend technology upgrades to optimize performance and security.
• Monitor and troubleshoot C2C performance issues and identify root causes.

Skills

TS/SCI with Polygraph

Bachelor's degree

Information Security

Cyber Engineering

Windows

Linux

TCP/IP networking

IAT Level II

Education

Bachelor's degree

Tools

Nessus

tcpdump

Nmap

Cisco ISE

Firewalls

Job description

cacI International Inc. in Chantilly, VA seeks a Senior Cyber Security Engineer to design, deploy, and sustain Comply‑to‑Connect (C2C) capabilities across classified and unclassified networks.

You’ll manage appliances, servers, and related infrastructure while coordinating with stakeholders to ensure secure access and compliance. The role requires TS/SCI with polygraph, 5+ years in information systems security or cyber engineering, and experience with enterprise security tools and Windows/Linux