Cyber Software Engineer
CACI International2 months ago
Florham Park, NJ, USAMid Level
H1B sponsor
Base Salary
$67k - $133k/yr
Responsibilities
- Design and develop cyber tools, techniques, and prototypes for cybersecurity and networking capabilities.
- Integrate and demonstrate experimental capabilities for customer engagements.
- Implement and evaluate algorithms, automation, analytics, and modeling approaches for cyber missions.
- Design and implement cyber-physical test environments to evaluate resilience, performance, and operational utility.
- Collaborate with software engineers, systems engineers, data scientists, and mission operators to transition prototypes into operational workflows.
- Prepare technical documentation, status reports, experiment plans, and demonstration materials.
- Participate in technical reviews, program planning, and cross-organizational coordination.
Requirements
- At least 3 years of hands-on experience in software design and development, cybersecurity R&D, systems analysis, or capability development.
- Active Secret clearance; an active Top Secret clearance is desired.
- Background in networking, distributed systems, or cyber operations concepts.
- Proficiency in Python and C/C++.
- Experience with Python libraries and tools including PyTorch, TensorFlow, scikit-learn, SciPy, and virtual environment management.
- Knowledge of algorithms and data structures, networking concepts and protocols, including TCP/IP and TLS.
- Experience with systems engineering, profiling, and code optimization for CPU, memory, and latency.
- Experience with socket programming, TCP/UDP, routing protocols, and L2/L3 tunneling.
- Ability to work in research-oriented, fast-moving, multidisciplinary environments.
- Preferred experience includes government research customers, cyber-physical test ranges, simulation environments, digital twins, orchestration frameworks, cloud environments, advanced analytics, computer vision, machine learning, mathematical optimization, video encoding, and multithreaded distributed high-performance systems.
Benefits
- Full-time regular employment with no required travel.
- Flexible time off and learning resources.
- Healthcare, wellness, financial, retirement, family support, continuing education, and time-off benefits.
About CACI International
CACI International is a public government contractor that delivers enterprise IT, cybersecurity, electronic warfare, space, and intelligence solutions to U.S. defense, intelligence, and federal civilian customers. It provides systems engineering, software and data services, and mission support across C4ISR and business systems, primarily through long-term government contracts. Founded in 1962 and headquartered in Reston, Virginia, CACI trades on the NYSE under the ticker CACI.