Senior Network Security Engineer — Mission-Critical (TS/SCI)

CACI; Columbia (MD); On-site; USD 121,000 - 266,000; Full time

Job summary

CACI is seeking a Senior Network Security Engineer to design, evaluate, and secure complex network and hardware systems supporting critical intelligence operations. You will lead onsite assessments and coordinate hardware installations across multiple environments.

Requirements include a TS/SCI with Polygraph, 8+ years in security engineering, and a DoD 8570 IAT Level II certification along with multiple certifications such as PCNSA/SNSA/SNSP.

Qualifications

• Active TS/SCI with Polygraph required.
• 8+ years of Network Security Engineering experience.
• Bachelor’s degree or 5 years of related experience in lieu of degree.
• DoD 8570 IAT Level II certification.
• At least three of the following certifications: PCNSA, SNSA, SNSP, Symantec ProxySG 6.7 Technical Specialist, Cisco CCNA or higher.

Responsibilities

• Conduct onsite assessments and document current network architectures.
• Lead and coordinate hardware installations across multiple environments.
• Recommend hardware specifications tailored to project needs.
• Support systems engineering teams by modeling and analyzing proposed solutions.
• Design, verify, and implement hardware test interfaces.
• Perform MTBF/MTTR analyses to improve reliability.
• Analyze operational data to identify vulnerabilities and gaps.
• Evaluate LAN/WAN designs for mission security.

Skills

TS/SCI with Polygraph

Network Security Engineering

DoD 8570 IAT Level II

Education

Bachelor's degree or 5 years related experience

Tools

PCNSA

SNS A

SNSP

Symantec ProxySG 6.7 Technical Specialist

Cisco CCNA or higher

Job description

CACI is seeking a Senior Network Security Engineer to design, evaluate, and secure complex network and hardware systems supporting critical intelligence operations. You will lead onsite assessments and coordinate hardware installations across multiple environments.

Requirements include a TS/SCI with Polygraph, 8+ years in security engineering, and a DoD 8570 IAT Level II certification along with multiple certifications such as PCNSA/SNSA/SNSP.