Digital Signals Processing Engineer

CACI International Inc

. Develop and support infrastructure for software-based signal processing applications .

Posted 11/4/2026full-timeUnited StatesMid-LevelSenior💰 $69,100 - $141,500 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in developing and supporting software-based signal processing applications, with a strong background in digital signal processing and experience in Linux software development. Proficient in programming languages such as Python, Java, and C++, with a solid understanding of software defined radio systems and telemetry systems.

Highest-signal resume keywords

Digital Signal Processing (DSP)Linux Software DevelopmentProgramming in Python, Java, C++Active Security+ CertificationTS/SCI Clearance with Polygraph

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Signal Processing AlgorithmsSoftware Development Life CycleHealth and Status MonitoringError Correcting CodesTelemetry SystemsContainerizationComputer-Assisted EngineeringAnalytic Signal Processing ToolsModulation/Demodulation TechniquesX-Midas Development

Soft Skills

Communication SkillsOrganizational SkillsTime-Management Skills

Tools & Technologies

Enterprise LinuxDSP ApplicationsSoftware Defined Radio SystemsRF Transmission SystemsDevelopment Tools

Certifications & Qualifications

Active Security+ Certification

Industry Keywords

Mission SystemsChange/Baseline ManagementConcept of Operations (CONOPs)Spectral AnalysisSoftware Channelization

Tech Stack

Tools & technologies

JavaLinuxPythonTypeScriptC++

About the role

Key responsibilities & impact

Develop and support infrastructure for software-based signal processing applications
Participate in the full IT Systems Development Life Cycle, focusing on development, integration, and maintenance of Mission Systems
Lead or support design and implementation of capabilities for mission monitoring, maintenance, and support
Support Change/Baseline Management processes and tools
Perform Health and Status monitoring and reporting
Contribute to enterprise evolution
Install and patch Enterprise Linux baselines
Configure and manage diverse hardware
Troubleshoot operational issues
Create and maintain required documentation
Interface with and support internal engineering and development teams
Design, develop, debug, and test signal processing algorithms across platforms supporting intelligence, defense, and government missions
Design, develop, integrate, and test software and DSP applications
Define requirements, CONOPs, and architecture for future systems
Use computer-assisted engineering and design software and equipment
Develop analytic signal processing tools
Travel as required, up to 25%

Requirements

What you’ll need

Bachelor’s degree in relevant engineering disciplines (e.g. Electrical Engineering, Computer Engineering)
5 years of related experience in relevant engineering disciplines (e.g. Electrical Engineering, Computer Engineering, Computer Science)
Background in digital signal processing (DSP) and communication theory
Experience programming in either Python, Java, C++ or any object-oriented or functional language
Linux software development experience
Good communication, organizational, and time-management skills
Understanding of software defined radio systems: receiver architectures, software channelization, modulation/demodulation techniques, spectral analysis
Experience with X-Midas in the development of RF transmission and receiver systems or software defined radio
Experience with telemetry systems
Knowledge and experience of processing signals, including error correcting codes and digital video formats
Experience with CUDA
Demonstrated proficiency in communicating technical and analytical information in written products
Exposure to all phases of software development lifecycle (concept, design, implementation, test and production)
General knowledge of containerization
Active Security+ Certification
TS/SCI clearance with polygraph

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