Senior Network Security Engineer
CACI International Inc · Columbia, MD · 2 days ago
OTHR$121k–$266k/yrFull-time
Responsibilities
- Conduct onsite assessments and document current network architectures and mission-specific requirements.
- Lead and coordinate hardware installations across multiple environments.
- Recommend hardware specifications tailored to unique project needs.
- Support systems engineering teams by modeling and analyzing proposed solutions.
- Design, verify, and implement hardware test interfaces.
- Perform MTBF/MTTR analyses to strengthen reliability and maintainability.
- Analyze operational data to identify system vulnerabilities and performance gaps.
- Evaluate LAN/WAN designs and ensure architectures adhere to mission security needs.
- Research and assess COTS/GOTS technologies to drive mission capability.
- Provide high-level expertise in network engineering, architecture, and planning.
- Contribute to technical standards, interface specifications, and network troubleshooting.
- Ensure system designs and implementations meet all government security requirements.
- Develop and enhance security documentation for new and existing systems.
- Support wired and wireless network analysis and optimization.
- Conduct vendor comparisons, cost studies, and system scalability assessments.
- Deliver independent evaluations of complex network ecosystems and recommend enhancements.
- Identify and brief system weaknesses with clear, actionable recommendations.
Qualifications
- An active NSA TS/SCI with Polygraph.
- 8+ years of Network Security Engineering experience supporting complex SIGINT hardware systems.
- Bachelor’s degree in a related technical field, or 5 additional years of 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.