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Junior Boundary Systems Engineer
CACI International Inc. Support the design, implementation, and management of security and operational boundaries separating internal networks from external, untrusted networks.
Posted 11/6/2026full-timeLinthicum • Maryland • United StatesJunior💰 $98,500 - $206,800 per yearWebsite
Core Competencies
Role fitCore Competencies
Use this summary to align your resume positioning with the role.
Demonstrates extensive experience in network engineering, including architecture, design, integration, and performance optimization. Proficient in managing security boundaries and coordinating across engineering teams to ensure operational efficiency and minimize downtime.
Highest-signal resume keywords
Active TS/SCI Clearance With Full Scope PolygraphNetwork Architecture DevelopmentNetwork Performance OptimizationSystems Engineering ExperienceTechnical Documentation Practices
ATS Keywords
Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills
Network EngineeringNetwork Security PrinciplesConfiguration ManagementSystem Performance AnalysisTraffic Flow OptimizationNetwork Device ConfigurationIntegration and DeploymentTesting and TroubleshootingOperational SupportRequirements Development
Soft Skills
Communication SkillsStakeholder Engagement
Tools & Technologies
Network Performance-Monitoring ToolsModeling ToolsDesign Analysis Tools
Industry Keywords
Operational BoundariesComplex Network EngineeringDataflow ManagementArchitecture DiagramsConfiguration Baselines
Tech Stack
Tools & technologiesTypeScript
About the role
Key responsibilities & impact- Support the design, implementation, and management of security and operational boundaries separating internal networks from external, untrusted networks.
- Support large, complex network engineering efforts with evolving requirements and significant scale.
- Support development of network architectures and detailed designs.
- Integrate, configure, deploy, test, troubleshoot, and sustain network devices, interfaces, protocols, and technologies.
- Analyze and optimize end-to-end system performance, network capacity, traffic flows, and dataflow management.
- Configure and optimize network connectivity among front-end, back-end, and distributed system components.
- Coordinate across systems engineering, network engineering, software, and dataflow teams to support mission operations and minimize downtime.
- Use design analysis, modeling, testing, and network performance-monitoring tools to reduce latency, eliminate bottlenecks, and maximize throughput and availability.
- Produce and maintain requirements, architecture diagrams, interface definitions, test plans, configuration baselines, and operational documentation.
- Communicate technical decisions and risks to stakeholders.
Requirements
What you’ll need- Active TS/SCI clearance with Full Scope Polygraph (FSP) required; sponsorship is not available.
- Fourteen (14) years of experience as a Systems Engineer on programs or contracts of similar scope, type, and complexity, including experience performing network engineering functions.
- Demonstrated experience leading network requirements development, architecture, design, integration, testing, deployment, performance optimization, and operational support.
- Bachelor’s degree in engineering, computer science, information systems, or a related discipline from an accredited college or university, or five (5) years of additional Systems Engineering experience substituted for the bachelor’s degree, for a total of nineteen (19) years of experience.
- Knowledge of network security principles, configuration management, and technical documentation practices.
- Ability to support large, complex network engineering efforts with evolving requirements and significant scale.
- Up to 10% local travel required.
Benefits
Comp & perks- Flexible time off benefit
- Robust learning resources
- Healthcare benefits
- Wellness benefits
- Financial benefits
- Retirement benefits
- Family support benefits
- Continuing education benefits
- Time off benefits
- Competitive compensation
- Benefits and learning and development opportunities